Linux (DevSecOps) System Administrator (TS/SCI)
Network administrator job in Herndon, VA
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.
To be eligible for this position, you must be a U.S. Person, defined as a U.S. citizen, permanent resident, Asylee, or Refugee.
Note on Cleared Roles: If this position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status.
Export Control/ITAR:
Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).
Please review the job details below.
We are seeking a Linux System Administrator to join our team in Herndon, VA. In this role, you'll support mission partners directly, making a tangible impact on critical objectives. You'll collaborate with AI/ML researchers, software engineers, and cybersecurity teams to leverage open-source tools in building and maintaining a private cloud and AI/ML infrastructure. Our customers bring no shortage of unique and challenging problems, and we are expanding our system footprint to meet their evolving needs.
Responsibilities:
Monitor and respond to hardware and software outages across the platform.
Maintain infrastructure supporting Data Science and Analysis R&D activities.
Assist platform tenants and users with troubleshooting and requests.
Implement cybersecurity remediations in collaboration with security teams.
Upgrade, deploy, and integrate applications on the platform.
Add and configure new hardware within multiple compute clusters.
Review, update, and improve existing procedures and documentation.
Ensure platform compliance with customer policies and organizational standards, while advocating for Data Science and Analysis needs in the face of cybersecurity requirements.
Minimum Requirements:
Must be a U.S. citizen with an active TS/SCI and ability to obtain a CI polygraph.
Bachelor's degree in Computer Science, Information Systems, Software Engineering, or related field (or 4 additional years of experience); requires at least 2 years of Linux system administration experience.
Hands-on experience with tools such as Docker/Podman, Packer, GitLab, and GitLab Runners.
Skilled in Tier 1 and Tier 2 support with proven ability to troubleshoot complex environments.
Capable of supporting a broad range of tasks, including software upgrades, patching, system monitoring, and R&D.
Willing to work full-time on-site in Herndon, VA, with a demonstrated ability to operate as a self-starter.
Preferred Qualifications:
3+ years of Linux system administration with hands-on experience in automation (Ansible, Bash, Terraform) and orchestration (Kubernetes).
Proficiency in Python full-stack development and familiarity with data-driven tools such as Hadoop, HDFS, ElasticSearch, and YARN.
Working knowledge of cybersecurity tools (Security Center, Carbon Black, McAfee, SecurityOnion, Snort, Bro, etc.) and experience with CI/CD tools (e.g., Sonarqube, Fortify).
Strong understanding of DISA STIG application to Linux systems and experience with the cybersecurity accreditation process (RMF, ATO, NIST 800-53, NIST 800-171).
Effective communicator with strong verbal, written, and organizational skills; able to collaborate in team settings and work independently.
Flexible and adaptable, with the ability to respond quickly to ad-hoc requests and shifting priorities.
Pay Transparency: In support of pay transparency at Vantor, we disclose salary ranges on all U.S. job postings. The successful candidate's starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range.
The base pay for this position within California, Colorado, Hawaii, New Jersey, the Washington, DC metropolitan area, and for all other states is:
$115,000.00 - $130,000.00
Benefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at: ******************************
The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.
The date of posting can be found on Vantor's Career page at the top of each job posting.
To apply, submit your application via Vantor's Career page.
EEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.
Senior Systems Security Administrator
Network administrator job in Laurel, MD
Are you interested in creating new IT security capabilities and learning new cybersecurity technologies?
Do you want to have a stake in the overall security posture and assessment of the IT infrastructure?
If so, we're looking for someone like you to apply and join our team at APL!
We are seeking a Senior Systems Security Administrator (SSA) to be part of APL 's Classified IT Services team. We provide technical expertise to meet compliance and security objectives in environments consisting of Computer Network Defense (CND) tools such as Endpoint Security Solutions (ESS), Assured Compliance Assessment Solution (ACAS), Comply-to-Connect (C2C), and Device and Application Control. Our collaborative environment promotes learning, growth, and fosters team spirit!
As an SSA, you will...
Analyze data that will improve the security posture of the Collateral Networks and identify operational issues.
Evaluate the effectiveness of current security systems and make suggestions for improvement when necessary.
Establish a framework to assess and improve current controls and processes to the security system.
Assist with the installation and maintenance of the ESS/Trellix ePolicy Orchestrator (ePO) suite and associated modules in accordance with the DoD-mandated baseline. Support the implementation and upkeep of application whitelisting through the Trellix SolidCore module.
Analyze logs and monitor authorized and unauthorized removable devices and media on the network.
Monitor alerts for specific events associated with VPN Gateways or Firewalls associated with receives and drops of any unexpected traffic which could indicate a compromise.
Collaborate with audit analysts to monitor policy changes, privileged user activities, and data transfers to ensure continuous policy enforcement.
Plan, communicate, and coordinate CND tools administration to support requirements from sources such as Security Operations, DoD compliance/inspection readiness, Cyber Security Services Provider (CSSP), and end-users.
Support the Vulnerability Management Team to ensure the ACAS security architecture, design, and implementation is in accordance with DoD regulations and other governing documents.
Qualifications
You meet the minimum requirements if you have....
A Bachelor's degree in Computer Science, Systems Engineering, Information Systems, or a comparable field or equivalent years of professional work experience in Information Technology (IT).
5+ years performing security systems analysis and monitoring in an enterprise environment.
3+ years of experience administering enterprise security tools and capabilities including ESS and ACAS in an organization with at least 100 devices.
Experience in both Windows and RHEL Operating Systems.
Skill in assessing security controls based on cybersecurity principles and tenets.
A comprehensive understanding of Host-based Security Systems, Device Control Solutions, Network Access Control (802.1x), and Security tools implementation.
Experience conducting packet capture (PCAP) analysis.
Experience in the implementation of Security Technical Implementation Guide (STIGs) for device hardening. Additional experience in the automation of STIGs for specified environments.
Experience in incident response process with the ability to effectively troubleshoot issues in a complex environment.
Self-starter capable of working effectively under minimal guidance and within a team.
DISA ESS 201 & 301 Administrator certifications and DISA ACAS Operator and Supervisor certification. Additionally, can obtain ACEM Operations and Security Essentials and FCSA Comply to Connect (C2C) within 6 months of hire.
A current industry certification aligned to DoD Manual 8570, 01-M for IAT II (e.g., GSEC, Security+, CCNA-Security).
Excellent oral and written communication skills, including articulating and presenting highly technical information in a comprehensible manner to all levels of management and staff.
Have an active Top Secret security clearance. If selected, you will be subject to a government security investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship.
You 'll go above and beyond our minimum requirements if you...
Have prior experience maintaining and operating ForeScout CounterAct or other Comply-to-Connect solutions.
Hands-on in-depth knowledge and experience in networking, network security, VMware, Enterprise storage, server, data center services, and other leading-edge products and technologies.
Have prior experience utilizing Splunk to create custom queries to analyze and respond to anomalies.
A current industry certification aligned to DoD Manual 8140, 01-M for CSSP roles (e.g., CEH, GCIH, CISSP).
#LI-AG1
About Us
Why Work at APL?
The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.
At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work/life balance. APL's campus is located in the Baltimore-Washington metro area. Learn more about our career opportunities at ******************************
All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact Accommodations@jhuapl.edu.
The referenced pay range is based on JHU APL's good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education/training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and/or contractual designation. Additional compensation may be provided in the form of a sign-on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Applications are accepted on a rolling basis.
Minimum Rate
$100,000 Annually
Maximum Rate
$227,500 Annually
Systems Engineer
Network administrator job in Annapolis, MD
MANTECH seeks a motivated, career and customer-oriented Systems Engineer III to join our team in Annapolis Junction, Maryland.
ManTech is currently seeking Systems Engineer III to join our team at Annapolis Junction, MD. We are seeking a Senior Systems Engineer who is a seasoned IT professional responsible for designing, implementing, and a top-level trouble shooter supporting a high-level architecture of an organization's backend infrastructure. You will communicate with other project personnel, Government stakeholders, and senior executives.
Responsibilities include but are not limited to:
Administer and maintain IT infrastructure by utilizing expert-level knowledge of the Linux operating system, along with deep expertise in server administration, virtualization, and cloud platforms like AWS or Azure, to manage the organization's backend systems.
Develop and implement automation solutions through creating scalable automation services using strong scripting and orchestration skills, with proficiency in tools like Python, Bash, and Ansible.
Design and manage system architecture by applying systems engineering principles to design, implement, and manage the high-level architecture of the organization's backend infrastructure.
Ensure network and system security through a strong understanding of networking and security fundamentals, including TCP/IP, firewalls, and VPNs, to protect the organization's infrastructure.
Communicate with stakeholders - Interact directly with government personnel, senior executives, and other project members to discuss technical issues and project status.
Provide technical guidance and troubleshooting as a top-level troubleshooter, addressing technical considerations, problems, and issues for both internal teams and government stakeholders.
Minimum Qualifications:
Bachelor's degree in STEM field or Highschool and 13 years of experience; Associates and 11 years of experience in lieu of degree, a candidate holding a relevant master's degree may be granted 2 years' experience credit for that extra education, a candidate holding a relevant PhD degree may be granted 4 years' experience credit for that extra education.
5 years of position-relevant work experience.
DoD 8570.01-m IAT Level II.
Strong proficiency in scripting and automation, with hands-on experience in Python, Bash, and an infrastructure orchestration tool like Ansible.
Experience in front-end web development to create internal tools and solutions.
Proven background as an Orchestration Engineer or in a similar role focused on building scalable automation services.
Solid grasp of TCP/IP networking, firewalls, VLANs, and VPNs.
Expert-level knowledge of the Linux operating system.
Preferred Qualifications:
Experience with full-stack development, including creating and interacting with databases and APIs.
Knowledge of Infrastructure as Code (IaC) principles, preferably with experience using Terraform.
Familiarity with public cloud platforms (AWS, Azure, GCP) and container technologies (Docker, Kubernetes).
Proficiency with virtualization platforms such as VMware vSphere or Microsoft Hyper-V.
Exceptional troubleshooting and problem-solving skills, with a talent for systematically diagnosing and resolving complex technical issues.
A foundational understanding of traditional Systems Administration principles
Clearance Requirements:
Must have a current/active TS/SCI
Physical Requirements:
The person in this position must have the ability to perform tasks while stationary 50% of the time at a computer, with specific emphasis on visual acuity for close-range work. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations
EW Systems Engineer - Technology Development
Network administrator job in Laurel, MD
Do you love innovating concepts for next generation Electronic Warfare (EW) systems?
Do you enjoy transitioning technology developments from science and technology (S&T) programs to acquisition programs?
If so, we're looking for someone like you to join the Electronic Warfare Advanced Development Group at APL!
We are seeking an experienced EW Systems Engineer to pioneer the future of Electronic Warfare and accelerate its impact to operational communities.
As an EW Systems Engineer, you will...
Actively contribute to the vision and strategic objectives of the Electronic Warfare Advanced Development group.
Actively pursue and support new technologies for the future of EW.
Innovate, develop and evaluate concepts for next generation EW systems
Define development roadmaps and transition critical technologies to programs of record and assess current and proposed EW capabilities.
Perform threat analysis and develop electronic countermeasures.
Conceive, develop and lead S&T analyses and assessments that will support EW transformation and advise senior leadership on EW technical issues to provide strategic guidance.
Qualifications
You meet our minimum qualifications if you have...
A Bachelor's degree in Engineering, Mathematics, Physics or another related discipline.
At least ten years of relevant experience in electronic warfare or other related domains.
A track record of successfully solving complex challenges.
An ability to establish relationships and effectively interact with all levels of staff, management and external sponsors, and across organizational boundaries.
Strong organization and planning skills.
Excellent written and verbal communication skills.
Are able to obtain a Secret level security clearance by your start date and can ultimately obtain a TS/SCI level clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship.
You will go above and beyond our minimum qualifications if you have...
A Master's degree in engineering, Mathematics, Physics, or Electrical Engineering preferred.
Experience working with DoD S&T communities to transition technologies, including EA/ES technologies, to programs of record.
Experience with DoD acquisition programs.
Experience negotiating and briefing management and sponsors concerning technical and strategic priorities.
Experience with Artificial Intelligence/Machine Learning, EA/Cyber, distributed systems, autonomous system T&E, EW system T&E.
An active TS/SCI clearance.
#LI-AG1
About Us
Why Work at APL?
The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.
At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work/life balance. APL's campus is located in the Baltimore-Washington metro area. Learn more about our career opportunities at ******************************
All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact Accommodations@jhuapl.edu.
The referenced pay range is based on JHU APL's good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education/training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and/or contractual designation. Additional compensation may be provided in the form of a sign-on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Applications are accepted on a rolling basis.
Minimum Rate
$100,000 Annually
Maximum Rate
$227,500 Annually
Cisco Network Engineer (Expert)
Network administrator job in Sterling, VA
A variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully. This posiitons requires a Poly Clearance. Location is near Herndon We are looking for experienced Network Engineers to join our technology-based program supporting a key government customer. This program will deliver engineering services for network infrastructure as well as sophisticated enterprise computing infrastructure including end-point devices, data center hosted servers, multi-Cloud services as well as virtualized applications, and storage systems. Enterprise Computing Engineering services include modern application technology with containerized solutions and orchestrated workflow that function both on customer premise, and via remote Cloud services. Network infrastructure engineering services are comprised of core infrastructure, voice and video engineering, field engineering, application management and development for networks, network analytics, firewalls, network access controls and bandwidth service delivery. This is a fast paced, challenging, and career rewarding experience to recruit and develop provide top talent and solutions on one of the most complex and high-profile programs within the government.
#LI-DE1XYZ
Required Education, Experience, & Skills
We are actively seeking Network Engineers with a minimum of 11 years' experience. Bachelor's or Master's Degrees are preferred in one or more of the disciplines described below where specific skills may include the following...
TCP/IP transport network design and engineering, network routing protocols, advanced virtual networking technologies
Performing upgrades and performing routine network operations and maintenance (O&M).
Identifying and implementing INFOSEC and COMSEC security requirements for the network.
Complex configuration management techniques and requirements for managing network systems
Network operating and maintenance concepts and methods used to troubleshoot network problems for LAN, WAN, VPN, SD-WAN and VoIP
Cisco IOS, including switching, routing, segment routing and other technologies
Preferred Education, Experience, & Skills
Variety of network technologies and solution architectures
Broad understanding of technical principle, theories, and concepts in the networking field.
Knowledge of state-of-the-art systems engineering principles and network design concepts
Virtualization experience (VDI & VMWare)
Cloud experience (AWS, Azure, etc.)
Security best practices and implementing firewalls and perimeter security measures including VPN technologies
Continuous integration, test automation and / or SecDevOps on iterative development projects
Agile Development methodologies
Cisco Certifications: CCNA or CCNP
Pay Information
Full-Time Salary Range: $146670 - $249330
Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
About BAE Systems Intelligence & Security
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference.
Intelligence & Security (I&S), based in McLean, Virginia, designs and delivers advanced defense, intelligence, and security solutions that support the important missions of our customers. Our pride and dedication shows in everything we do-from intelligence analysis, cyber operations and IT expertise to systems development, systems integration, and operations and maintenance services. Knowing that our work enables the U.S. military and government to recognize, manage and defeat threats inspires us to push ourselves and our technologies to new levels.
This position will be posted for at least 5 calendar days. xevrcyc The posting will remain active until the position is filled, or a qualified pool of candidates is identified.
Network Security Lead (Telecom GRC)
Network administrator job in Chantilly, VA
Network Security Lead (Telecom Compliance Specialist) - Onsite in Chantilly, VA or Charlotte, NC*
Optomi, in partnership with a Fortune 50 company, is looking to add a Network Security Lead to help drive Telecom-related compliance initiatives. The Network Security Lead will help safeguard the National Public Safety Broadband Network for first responders, ensuring robust cybersecurity compliance across a mobility ecosystem (LTE, 5G Core, RAN infrastructure, OSS/BSS systems, mobile apps, and IoT deployable devices).
This role starts off as a full-time contract to hire role on W2 (benefits like medical, dental and 401K are offered through Optomi during the contract duration).
Required Expertise
Telecom & Mobility: LTE, 5G, VoIP; familiarity with 3GPP standards and protocols (SS7, SIGTRAN, Diameter, SIP).
Virtualization & Cloud: OpenStack, Docker, Kubernetes; experience with hybrid physical/virtual environments.
Security Tools: Vulnerability scanning, EDR, patch management, and monitoring aligned with NIST guidelines.
Networking: Proficiency in Wireshark, tcpdump, Cisco IOS, BGP, OSPF, VLANs, QoS.
Certifications: CISSP, CISM, CRISC (preferred)
Experience with government contracts and mobility security standards (preferred)
Knowledge of encryption technologies and zero-trust frameworks (preferred)
M.S. in Cybersecurity, Telecommunications, Computer Science, or related field (or equivalent experience) preferred
Key Responsibilities
Cybersecurity Oversight: Lead compliance and security control validation for FirstNet mobility components, including RAN, Core, and associated management systems.
Risk & Compliance Management: Align with regulatory frameworks (3GPP, ETSI, NIST, ISO/IEC 27001) and coordinate internal audits, risk assessments, and incident response processes.
Architecture & Governance: Drive zero-trust principles, encryption standards, and identity management across virtualized and cloud-native environments.
Vendor Security Assurance: Oversee compliance for mobility vendor products (Ericsson, Nokia, Cisco) supporting RAN and Core functions.
Technical Leadership: Evaluate security controls for networking, APIs, and emerging technologies (network slicing, edge computing, AI-driven threat detection).
Cross-Functional Collaboration: Partner with engineering and program teams to identify and mitigate cybersecurity gaps during deployments.
This role is looking for someone who is able to work fully onsite in either Chantilly, VA or Charlotte, NC*
Information Technology Operations Consultant
Network administrator job in Washington, DC
Position Title: IT Operations Consultant (On-Demand / Part-Time)
Clearance: Must be a U.S. Citizen and Public Trust eligible.
Employment Type: On-Demand / Part-Time (hours vary based on need)
Overview:
InDev is seeking an IT Operations Consultant to provide on-demand, scalable support for InDev's internal IT environment. This role will help mature, secure, and optimize the systems, devices, and cloud platforms that enable our remote-first federal contracting workforce. This is not a full-time position - workload fluctuates based on operational requirements, special projects, onboarding surges, and security or system events.
Key Responsibilities:
Device & Hardware Management
Provision, configure, and ship laptops using standardized InDev system images.
Maintain a centralized asset inventory for laptops, peripherals, and assigned equipment.
Ensure secure device disposal, remote wipe, retrieval, and re-issuance during offboarding cycles.
Coordinate warranty, repair, and refresh activities across all company devices.
Help Desk, Support & SLA Management
Serve as the primary point of contact for internal IT issues on an as-needed basis.
Troubleshoot MS Teams, Outlook, SharePoint, connectivity, and device performance issues.
Conduct new-hire IT training on InDev systems, tools, and security expectations.
Maintain and optimize a ticketing system (platform or shared-tracker-based).
Security, Compliance & Federal Expectations
Monitor Defender for Endpoint alerts, antivirus posture, and OS patching compliance.
Develop and enforce secure baselines aligned with NIST 800-171 expectations.
Maintain secure credential storage using approved password managers or vault solutions.
Identity, Access & MS365 Administration
Manage user accounts in MS365/Azure AD, including MFA enforcement, password policies, and access controls.
Configure conditional access rules for remote and privileged users.
Support Active Directory account lifecycle processes and directory hygiene.
Email, Collaboration & SharePoint Governance
Configure and maintain shared mailboxes, distribution lists, and Exchange Online settings.
Administer Teams collaboration spaces for project teams, business development, and leadership.
Implement and maintain SharePoint architecture for InDev (file hierarchy, permissions, governance)
Tune spam/phishing filters and related security alerts.
Software, Licensing & Subscription Oversight
Maintain an inventory of all enterprise licenses.
Ensure proper provisioning/deprovisioning during onboarding/offboarding.
Track renewal dates and recommend consolidation or cost-saving opportunities.
Validate license tiers and assignments.
Backup, Continuity & Data Protection
Ensure endpoint backups are enabled, healthy, and auditable.
Maintain backup/restore processes for SharePoint and OneDrive with periodic testing.
Recommend improvements to business continuity and disaster recovery plans.
Documentation & Knowledge Management
Create and maintain IT documentation including device lists, system diagrams, SOPs, and vendor contacts.
Develop user-friendly guides for common tasks.
Maintain knowledge base articles for imaging, troubleshooting, and support workflows.
Vendor Management & Procurement
Procure laptops, software licenses, security tools, peripherals, and cloud services.
Manage relationships with resellers, ISPs, hardware vendors, and SaaS providers.
Evaluate tools and technologies to improve InDev's IT maturity.
Required Qualifications:
Significant experience with MS Teams, Outlook, SharePoint, connectivity, and device performance issues
Significant experience provisioning, configuring, and shipping laptops using standardized InDev system images.
Experience maintaining secure credential storage using approved password managers or vault solutions.
Experience managing help desk incidents and issues.
Experience supporting a hybrid or remote workforce.
Familiarity with NIST 800-171 or similar security frameworks.
Strong documentation, communication, and troubleshooting skills.
Ability to work independently in an on-demand support model.
Preferred Qualifications:
Hands-on experience with MS365, Azure AD, Exchange Online, and device management.
Experience with a federal contracting environment.
Knowledge of ticketing systems or ITSM workflows.
Experience with imaging or RMM tools.
About Us: At InDev, we're not just a company; we're a trailblazing force transforming the way IT applications shape the future. As a dynamic player in the federal government sector, we're on a mission to empower agencies with cutting-edge IT solutions that drive innovation, efficiency, and progress. Our team thrives on collaboration, innovation, and embracing challenges head-on to create a meaningful impact on the world around us. Let's innovate. *************
Why InDev:
Innovative Environment: Join a team that thrives on creativity and innovation, where your ideas are not only heard but encouraged.
Meaningful Impact: Contribute to projects that directly impact federal agencies, driving positive change on a national scale.
Dynamic Collaboration: Work alongside diverse experts who are passionate about pushing boundaries and making a difference.
Agile Mindset: Embrace Agile methodologies that encourage flexibility, adaptability, and rapid growth.
Learning Culture: Enjoy ongoing learning opportunities and professional development to expand your skill set.
Cutting-edge Tech: Engage with the latest technologies and tools in the data integration landscape.
If you're ready to embark on a journey of innovation, collaboration, and impact, InDev welcomes you to join our team. Let's shape the future together.
Information System Security Engineer
Network administrator job in Chantilly, VA
MANTECH is seeking a motivated, career and customer-oriented Information System Security Engineer (ISSE) to join our team in Chantilly, VA.
Responsibilities include but are not limited to:
Maintaining, updating, and configuring logging/auditing tools across Sponsor
networks and ensuring all network defense capabilities are kept current, patched, and securely configured
Designing, testing, and integrating new security products as directed. Beta testing new capabilities when directed, and conducting software testing as
required
Maintaining a robust library of documentation, to include network diagrams for cyber defense capabilities and sensors, and making documentation available to all personnel with appropriate need-to-know
Providing engineering support for all primary systems, such as network-based intrusion detection/prevention
Maintaining, updating, and conducting routine vulnerability scanning across all Sponsor networks
Ensuring all parts of the infrastructure are in compliance with patching/hardening requirements.
Maintaining system baselines and configuration management items, including security event monitoring policies.
Analyzing data flows into, out of, and across Sponsor networks to identify and rectify any security gaps
Minimum Qualifications:
Bachelor's degree and at least 3 years of experience with Risk Management Framework, JSIG, or similar security frameworks
Department of Defense (DoD) 8570 Compliant, IAT Level III within 6 months of hire date
Experience with Splunk continuous monitoring
Must have the ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel, and industry partners.
Strong Analytical and Critical Thinking Skills, Interpersonal and People Skills,
Leadership Skills, Listening Skills, Multi-Tasking Ability, Communication Skills, Organizational Skills, and Presentation Skills.
Preferred Qualifications:
Experience with STIGs, EvaluateSTIG, ACAS, NESSUS, and other vulnerability compliance verification tools.
Experience with scripting languages (PowerShell), application development
(Java, Perl, Python, .NET), databases and analytical tools
Experience with security and operational related use cases is desired
Clearance Requirements:
Must have an active DoD TS/SCI with the ability to obtain a polygraph.
Physical Requirements:
The person in this position must be able to remain in a stationary position 50% of the time.
Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentation
Systems Engineer Engineering
Network administrator job in Fairfax, VA
Systems Engineer Required Clearance: Cleared or uncleared. If a candidate does not possess a clearance, they must be eligible to obtain a TS/SCI clearance. Since 1999, ITEC has been a powerhouse in supporting mission-critical programs for the DoD
and Intelligence community, building a solid reputation along the way. At ITEC, we don't just
care for our employees we champion them with competitive salaries, an outstanding
employee care program, and a benefits package that includes Medical, Dental, Vision, Paid
Time Off, and a 401k.
U.S. Citizenship Mandatory: Due to our US federal government contract, candidates for
this position are required to be a US Citizen and will be subject to a background
investigation.
Job Description:
The Systems Engineer candidate will perform systems engineering activities to ensure the
successful delivery of a new signal and data processing capability. The candidate must have 4+
years of formal software or systems engineering experience in the areas of architectural design,
requirements decomposition, I&T, and V&V. The candidate must understand client-server
architectures and networking techniques and protocols. The Systems Engineer will work in close
partnership with software developers across these activities.
Job Responsibilities:
Architectural design of an electronic system or subsystems.
Requirements analysis and decomposition.
External and internal interface design and validation.
Hardware/software, subsystem, and system integration.
Verification and validation (V&V) planning and conduct.
Specialty engineering such as reliability, availability, maintainability, and human systems
integration.
Development of deliverable products and other artifacts.
Required Skills:
BS in Electrical Engineering, Computer Science, Aerospace Engineering, or related field.
Four (4) or more years of experience in software or systems engineering activities.
Desired Skills:
MS or PhD in Electrical Engineering, Computer Science, or Aerospace Engineering.
GNSS (GPS, Galileo) experience.
Experience with Linux, C/C++, MATLAB, and IBM DOORS.
Experience in RF communications systems development and testing.
Junior Network Administrator
Network administrator job in Lexington Park, MD
Job Description
Greenfield Engineering, a Saalex Company is seeking a skilled Junior Network Administrator to support the Presidential Helicopter Software Support Activity. This role involves configuring and maintaining complex network environments, supporting mission-critical avionics systems, and ensuring the integrity and availability of network and server resources.
Position Type: Full-Time
Salary: $75k-$95k annually (depending upon experience)
Work Location: Onsite.
Essential Functions
Assist in configuring and maintaining Cisco equipment, Voice over IP systems, and virtual server environments.
Support unique avionics systems for mission-critical operations.
Help install, configure, and maintain LANs, data communications networks, operating systems, and physical/virtual servers.
Monitor systems and verify the integrity and availability of hardware, network, and server resources.
Review system/application logs and ensure completion of scheduled jobs, including backups.
Analyze resource consumption and manage user access controls.
Assist with software installation, upgrades, and license maintenance.
Support network emulation/virtualization and coordination between hardware and software systems.
Perform other duties as assigned or required.
Requirements
Required:
Knowledge of routing, switching, firewalls, and intrusion detection/prevention technologies.
Less than 3 years of experience in IP networking design and architecture.
Familiarity with virtual IOS environments.
Strong troubleshooting and documentation skills.
Ability to work independently and collaboratively in a high-security environment.
Desired:
Experience with Cisco Call Manager CUCM, Cisco Meeting Server, desired.
Cisco CCNA Certification, or Cisco Certified Network Professional (CCNP) Certification is desired.
Education:
Candidates must meet
ONE
of the following:
Option 1: Degree Path
Bachelor's degree from an accredited institution in one of the following fields:
Information Technology
Cybersecurity
Computer Science
Information Systems
Data Science
Software Engineering
Option 2: Military Training Path
Completion of one or more of the following military training courses:
DAU DCWF WRC 451 System Administrator - Basic Playlist
CIN A-531-0767 Tactical Computers and Network Operator
NEC C28A Ship's Signal Exploitation Equipment Increment Foxtrot (SSEE INC F) Maintenance Technician
Option 3: Certification Path
Possession of the following certification:
CompTIA Security+
Security Clearance:
Active Top Secret clearance required. Must be eligible to obtain a Yankee White clearance. Requirements to obtain a clearance include US Citizenship, security investigation, etc.
Network Engineer, Operations and Support
Network administrator job in Washington, DC
The broader Edge Network Services (ENS) organization designs, builds(deploys), and supports(operates) a network of 2B+ active users of Facebook platform, 1B+ active users from Messenger, 1B+ users from Instagram and 1B+ users from Whatsapp. The ENS organization is organized into three global groups: "ENS Global Edge & Backbone Deploy," "ENS Foundation," and "ENS Global Operations." Each group has global scope across the lifecycle of support.The ENS Operations Team exists "to operate the world's most available, efficient, and useful network." Whether it's our day to day management of hundreds of technicians working to repair and maintain Facebook's global infrastructure, targeted reliability initiatives, or evolving our digital systems to improve efficiency and manage business risk, our team is accountable. We provide the services to manage network operations across data center, backbone, subsea, and edge locations; and on-network and off-network CDN infrastructure.This role will be part of a team of operations engineers that automate what makes sense to approach "Zero Touch Operations" and enable improved efficiency and productivity of our team members and vendor field workforces.
**Required Skills:**
Network Engineer, Operations and Support Responsibilities:
1. Incident Response: Drive work investigating complex technical and process issues on a global scale spanning multiple reliability, security, and continuity disciplines for infrastructure spanning thousands of locations during major incidents/site events on edge, caching, and network infrastructure. This will require you to work closely and effectively with a variety of cross functional teams, managed service providers, and third-party vendor partners
2. Escalation Management: Participate in the global team's Tier 3 and 4 on-call rotation with the goal of routing issues as needed and understanding how processes or tooling might be improved, skills can be developed, or automation can be implemented to prevent the need to escalate similar issues in the future
3. Operational Leadership: As an operations practitioner within the team you will be expected to drive improvement in everything we do. In this role you will indirectly manage the activities of a large contingent workforce responsible for delivering road mapped projects and executing on recurring activities. You will drive standards across the network and ensure that we are fully compliant to those standards and policies
4. Risk Management and Assurance: Work internally and with upstream partner teams to ensure design, build, and operations aligns to applicable reliability, security, privacy, regulatory policy, and business continuity drivers
5. Information and Data Assurance: ensure relevant operational process, procedure, and policy documentation is effectively managed and the data required to support operations is complete and accurate in systems
6. Automation: Be heavily involved in driving the team to analyze operational events in order to identify new automation opportunities and help us achieve our goal of all faults in the network being fully remediated by software. This will include helping others understand our requirements and drive their roadmaps, but may include directly implementing light weight solutions in code
7. Data Measurement: As an operations practitioner supporting our network, you will be expected to drive quality into the metrics we report to assist us in focusing on the areas that give us the best return on investment. This could include measurement and analysis of our escalation issues, fault/event trends, infrastructure capacity, and vendor performance failures
8. Collaboration and Partnership: You will work closely on supporting our internal customers (Network Engineering, Systems Engineering, Traffic, Logistics, Program Management) and vendors (IT asset disposal, and Hardware partners) and ensuring that their needs and issues are being addressed proactively across global sites
9. Roadmap Ownership and Strategy: Own the planning and execution of an organizational-level roadmap and strategy to deliver business outcomes
10. Technical Leadership: Provide root cause analysis and corrective action leadership to resolve all operational issues found across edge and backbone architectures and hardware platforms. You will be integral to identifying problems and implementing effective solutions across highly cross-functional infrastructure teams to include network engineering, logistics, supply chain, compliance, legal, software system engineering, and program management to scale with the rapid expansion of the Meta platform and customer base
11. Business Ownership: Represent the organization and manage interaction with third parties such as hardware, colocation, telecom carrier, and managed service partners
12. Project Leadership: Lead highly cross-functional infrastructure projects and programs in a matrix organization covering a range of areas (data center, production network, infrastructure, logistics, supply chain, compliance, legal, and software system engineering)
13. Communication: Communicate cross-functionally across various teams, organizations and internal and external stakeholders(Network Engineering, Systems Engineering, Traffic, Logistics, Program Management, and hardware partners) to drive infrastructure operations development and management
14. Travel: International and Domestic travel may be required up to 15 percent
**Minimum Qualifications:**
Minimum Qualifications:
15. Operations Center Experience: Minimum of 7 years of direct leadership experience within a global Network Operations Center or IT Operations Center environment to manage Service Level Agreements and continuous improvement against metrics at scale
16. Network Protocol: Advanced knowledge of TCP/IP, IPv4/v6, Border Gateway Protocol, Intermediate System to Intermediate System, Open Shortest Path First, and/or Multi-protocol Label Switching in complex troubleshooting scenarios. Cisco and Juniper Professional level or equivalent experience
17. CDN and Edge: Advanced knowledge in CDN & Network Services, peering network strategies, including topology, traffic analysis, linux operating systems, hardware platform, and architectures in complex troubleshooting scenarios
18. Repair Function: Minimum of 7 years of logical troubleshooting and physical repair with an understanding of physical infrastructure such as cable types, connector types, optic types, racks, patch panels, power/cooling, hardware components, and facilities infrastructure
19. Automation: Basic knowledge coding and automating in higher-level languages such as Python, Go, or JavaScript
20. Partnership: Experience successfully collaborating across a global team and with cross-functional partners(e.g. physical infrastructure & network design, engineering, strategy, security, policy, and legal) at all levels to include vendor service delivery managers, individual contributors, and people managers
21. Prioritization: Experience managing from the front to prioritize and drive the bigger mission forward by translating strategy into results
22. Network and Infrastructure Design: Minimum of 5 years of direct experience understanding and influencing network and infrastructure architectures to include constraint and dependency analysis and translating these into deployable and supportable solution requirements
23. Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience
**Preferred Qualifications:**
Preferred Qualifications:
24. Facility Experience: Working within varied infrastructure environments, such as colocation facilities, cable landing stations, ILAs, owned data centers, or corporate campuses.
25. Software Systems Design: Experience organizing and executing digital transformation initiatives at both the oversight and practitioner levels.
26. Vendor Partner Experience: Partnering to translate performance issues into improvement plans with enterprise and service provider vendors such as network hardware platforms(Cisco, Juniper, Ciena, Infinera, Nokia, and Arista), ITAD vendors, logistics vendors, and colocation vendors.
27. Data Design: Basic knowledge applying data-driven analysis and leveraging technologies like machine learning and predictive modeling algorithms to solve complex business problems.
28. Information Technology Functional Experience: Working within global network or infrastructure operations, deployment, design/engineering and/or support teams.
29. Professional Services: Experience with purchasing, negotiating and end-to-end supplier management, such as managing global RFPs and contract negotiations.
30. Risk and Assurance Management: Experience in operational compliance, physical & logical infrastructure security, and/or business continuity disciplines.
31. Business Metrics: Experience identifying key metrics/measures that will be used to evaluate success and validate the business impact of the program
**Public Compensation:**
$133,000/year to $190,000/year + bonus + equity + benefits
**Industry:** Internet
**Equal Opportunity:**
Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.
Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@fb.com.
Network Engineering Support
Network administrator job in Quantico, VA
COLSA is seeking Network Engineering Support to assist in design, installation, testing and sustainment of communication nodes, automated systems, and associated equipment for the Marine Corps Information Operations Center (MCIOC) aboard Quantico, VA. Applicants must meet certification requirements of either Information Assurance Technician (IAT) Level II, or the intermediate level of CSWF standards. Requires either Juniper or CISCO certified network professional, or a Extreme Networks Professional certification. Regular duties include: * Conduct or assist with installation, testing and sustainment of all network assets * Conduct or assist with installation, testing and sustainment of the MAGTF Regional Area Network (MRAN) network provided through MCB Quantico G-6 * Identify system problems due to system component connections and notify appropriate HQMC offices * Conduct bi-weekly test and document components for communications architectures * Conduct sustaining engineering support for the network systems * Assist with installation design, install new cabling, equipment, and associated hardware and software to extend and enhance network systems * Assist in administration of the network storage arrays and Email Archiving System * Support the Microsoft Systems Update Server (SUS) and Systems Management Server (SMS) * Assist with administration of the Command Storage Area Network Fiber Channel Routers and switches * Operate and maintain network management systems to include primary and limited functional backup network operations centers and in-band/out-of-band network management systems At COLSA, people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our "Family of Professionals!" Learn about our employee-centric culture and benefits here. Required Experience One of the following combinations of education/experience: *
Bachelor's degree in computer science or a related field and minimum of 3 years of related experience * Associates degree in computer science or related field and 7 years of related experience * Information Assurance Technician (IAT) Level II, or the intermediate level of DoD CSWF standards * Either Juniper or CISCO certified network professional, or a Extreme Networks Professional certification * Active TS/SCI clearance or adjudicated eligibility within the past 2 years; US Citizenship required. Preferred Qualifications * Experience working with the USMC or DoD Applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. COLSA Corporation is an Equal Opportunity Employer, Minorities/Females/Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin. The salary range, if referenced, represents a good faith estimate. COLSA considers various factors when determining base salary offers, but not limited to, location, the role, function and associated responsibilities, a candidate's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. COLSA offers a comprehensive and customizeable benefits program which includes Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, Accidental Death & Dismemberment, Supplemental Income Protection Programs, 401(k) with company match, Flexible Spending Accounts, Employee Assistance Program, Education & Certification Reimbursement, Employee Discount Program, Paid Time Off and Holidays. This position will be posted for a minimum of 3 business days. If a candidate has not been selected at that time, it will continue to be posted until a suitable candidate is selected or the position is closed.
Dedicated Engineer - Network Operations (DENO)
Network administrator job in Fort Belvoir, VA
Piper Companies is hiring a Dedicated Engineer - Network Operations (DENO) for a networking company located in Texas. The Dedicated Engineer - Network Operations (DENO) will be supporting federal clients in deployment, integration and maintenance of products. The Dedicated Engineer - Network Operations (DENO) opportunity is a contract opportunity with probability to extend and does require you to sit on site in Ft. Belvoir, VA.
Responsibilities of the Dedicated Engineer - Network Operations (DENO):
* Serve as a Subject Matter Expert (SME) for all products, especially the Application Server (AS).
* Provide on-site and remote support to federal customers, ensuring seamless product configuration and integration.
* Conduct extended lab evaluations of new software and hardware to validate performance and compatibility.
* Assist with critical projects, offering technical leadership and hands-on troubleshooting.
* Perform fault isolation, triage, replication, and resolution of complex network issues.
* Collaborate with Support and Product teams to escalate unresolved issues and ensure timely ticket resolution.
Requirements if the Dedicated Engineer - Network Operations (DENO):
* Active Secret Clearance and compliance with DoD 8570/8140 certification requirements.
* Proven experience with VOIP/SIP technologies and Session Border Controllers (SBC).
* Hands-on expertise with Communications products.
* Familiarity with Federal IT environments and compliance standards
* Experience in lab testing, software validation and network performance analysis
Compensation for the Dedicated Engineer - Network Operations (DENO):
* $100,000 - $150,000
* Full Comprehensive Benefits: Health, Vision, Dental, PTO, Paid Holiday, Sick Leave if Required by Law
Keywords: Secret Clearance, DoD 8570, DoD 8140, Dedicated Engineer, Network Operations, Communications, Application Server, Analytics, RAMP, Core SBC, SBC 5400, SBC 7000, PSX, G5, Edge SBC, VOIP, SIP, Telephony, Session Border Controller, SBC, Product Configuration, Product Integration, Lab Evaluation, Software Testing, Hardware Testing, Fault Isolation, Issue Triage, Troubleshooting, Federal Customers, Customer Facing, Technical Support, Ticket Escalation, Network Engineering, Network Security, Federal IT, Telecommunications, Technical Documentation
#LI-AG1
#ONSITE
This job opens for applications on 11/26/2025. Applications for this job will be accepted for at least 30 days from the posting date.
IT Infrastructure & Network Support Engineer (Mid-Level)
Network administrator job in Sterling, VA
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.
Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a wide range of quick-reaction requirements. The selected candidate will design, develop, and implement end-to-end IT and network architectures to meet facility-wide operational needs. The IT Specialist will apply strong technical and problem-solving skills to commission, configure, and troubleshoot a variety of computing and networking systems. Working as part of a collaborative team, this role will manage facility networks and provide comprehensive IT support across the campus.
The ideal candidate will have hands-on experience with fiber networking and switch configuration, as well as the ability to coordinate with vendors on equipment quotes, procurement, and installation to ensure timely and efficient project execution.
**Clearance Requirement: TS/SCI with POLY**
**Key Responsibilities** **:**
+ Install, configure, and maintain **IT and network equipment** across user workspaces and network/DEMARC rooms.
+ Perform Tier 1 **system administration** for enterprise networks, connectivity, and associated equipment.
+ Support and resolve complex **break/fix issues** both in person and remotely.
+ Collaborate with cross-functional teams and **engage with stakeholders** to determine IT needs for meetings, projects, and deployments.
+ Participate in **engineering review boards (ERB)** and technical discussions.
+ Respond promptly to **support requests and incidents** , ensuring timely resolution.
+ Manage **vendor relationships and project coordination** as needed.
+ Install and decommission **CAT6 and fiber cabling (LC/SC)** , including underfloor and above-ceiling runs.
+ Provide input on **LAN/WAN design, architecture, and installation standards** following best practices.
+ Set up and support **A/V systems** including Extron, AMX, and Crestron technologies.
**Required Skills:**
+ Hands-on experience with **CAT6 and fiber installations** .
+ Working knowledge of **LAN/WAN architecture** and networking principles.
+ Broad **IT knowledge** to assess and mitigate potential technical impacts.
+ Strong **organizational skills** and ability to work independently or as part of a team.
+ **Project management** and vendor coordination experience.
+ **Self-starter** with a willingness to learn new technologies and methods.
+ Ability to **lift up** **to 60** **lbs** and travel as required.
**Desired Skills:**
+ Experience with Cisco network switches, routers, and firewalls.
+ Experienced with new facility fit out and the requirements management to include enterprise and program specific IT architecture.
**Education/Experience Requirement:**
+ College degree strongly preferred or high school diploma plus some advanced training
**Current certification in at least one of the following areas preferred:**
+ CompTIA A+, Network+, or Security+ Microsoft Certified Solutions Associate (MSCA), preferably in Microsoft's current Desktop Operating System.
_At Nightwing, we value collaboration and teamwork. You'll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we'll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients._
_Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team._
_Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class._
Network Operations Center Engineer (TS/SCI)
Network administrator job in Reston, VA
Administers and maintains network and server resources in support of routine and mission-focused operations; resolves reported and detected incidents to ensure the smooth operation of the network and attached systems. Applies advanced consulting skills and/or extensive technical expertise, full industry knowledge. Conducts and manages monitoring of overall system health across the enterprise. Develops innovative solutions to complex problems. Works without explicit direction; mentors and may supervise team members.
Key Role Description:
Performs real-time monitoring and maintenance operations of network device, server assets, and mission critical systems, enterprise services, and networking infrastructure across multiple physical sites on disparate networks. Servers as Tier III support to escalate and resolve technical issues on operational network environments. Collaborates across multiple engineering disciplines, resolving network incidents to ensure optimal network operation center performance. Builds, configures, tests, hardens, and decommissions Windows and Linux servers. Conducts in-depth research into vendor-specific technical documentation, system event logs to identify root causes and provide expert recommendations to resolve long-standing issues. Configures interfaces on Cisco IOS, IOS-XE, IIOS-XR, and NX-OS devices. Develops/modifies zone-based firewall policies on Juniper SRX Firewalls. Conducts firewall changes, creates or troubleshoots F5 iRules, manages DNS entries and port security. Logs and tracks all work products in ticketing system, recording applied diagnostic techniques used to complete the tasks. Develops and maintains comprehensive documentation for all troubleshooting procedures, patching plans, and required fix actions.
Qualifications
Bachelor's degree AND;
5+ years directly related experience or Master's degree and 3+ years directly related experience. Years of experience may be accepted in lieu of degree for certain roles. Certifications may be accepted in lieu of a degree for certain technical roles.
Experience with an Operations and System/Network Administration role, performing O&M, troubleshooting of existing systems, and ability providing some system engineering and system integration support
Knowledge of networking (routing and switching, firewall management, and client connectivity issues), system administration (Windows and Linux experience both valuable), security posture assessment and remediation
Ability to troubleshoot issues across multiple teams and disciplines, clearly communicate and track reporting requirements, quickly gain expertise on a variety of new systems and applications, manage multiple simultaneous projects, coordinate with both internal and external teams
Firm grasp of common TCP/IP ports and protocols (DHCP, DNS, SMTP, SNMP, SSH, LDAP, etc.)
Knowledge of the Open Systems Interconnection (OSI) Model and relevant troubleshooting steps for layers 1-4
Experience developing and enhancing IT troubleshooting processes and standard operating procedures
Understanding of Active Directory structure and Group Policy Objects
Ability to quickly and clearly communicate both verbally and in writing across multiple platforms
Certification: 8570 compliant IAT level 2 certification
Desired Qualifications:
Experience with monitoring solutions such as SolarWinds, Infoblox, Splunk, or Cisco ISE
Knowledge of process improvement methodologies and process engineering
Ability to troubleshoot complex technical issues involving network configuration, server configuration, and application configuration
Ability to document processes and lessons learned
Ability to research new and emerging technologies and document recommendations
Ability to extract and document user requirements
Experience with virtualization, including VMware and VDI
Experience with task automation or system orchestration via PowerShell, RHEL, Ansible
Knowledge of vulnerability and STIG scanning tools, including Nessus, SCC Tool, ACAS, and Tanium
Experience with basic network administration, including switchport configuration, zone-based firewall policy management, DHCP support, and DNS management
Experience with managing enterprise applications such as Microsoft Exchange, JIRA, Microsoft SCCM/MECM, and Skype for Business
Network Support Engineer
Network administrator job in Manassas, VA
Job DescriptionDescription:
SSI is seeking a mid-level Network Support Engineer to support a contract bid for work awarded in 2026. The Network Support Engineer will support WAN functions by providing skills and expertise in telecom engineering and operational support of current and new technologies to the Wide Area Network. Must hold an active Secret clearance and be willing to work onsite.
DUTIES AND RESPONSIBILITIES:
Analyzes and develops telecommunications networks supporting a wide range of capabilities, including voice, data, video, and/or wireless services
Assists in the development of plans for installation and maintenance of telecommunications systems from project inception to conclusion
Analyzes the problem and the characteristics of the information to be transported
Defines the problem and develops system requirements and network specifications
Closely coordinates with other information system professionals to ensure proper implementation of network services
In conjunction with functional users, develops alternative solutions and backup plans
May be required to work some night and weekends to meet customer deadlines
Requirements:
5 years of experience in Telecommunications to include 3 years of LAN and WAN experience, with Cisco and Brocade hardware
Experience with Routing and traffic shaping protocols BGP, MPLS, OSPF and F5 BigIP
Experience using Remote Access VPN, Site to Site VPN, DMVPN, Pulse Secure SSL VPN
Demonstrated experience with Quality of Service (QoS) and IPV6 implementation
Experience with the following types of technologies: 802.1x and MAB endpoint authentication, DNS, TACACS+, Radius, Netscout, InfiniStream, NGeniousOne, Great Bay Beacon Server, Cisco ACS, InfoBlox Grid Manager
Experience with network monitoring tools such as: Solarwinds/Orion, Red Seal, Concord eHealth, HPE Network Node Manager and Automation
Active Secret Clearance
Must have DoD 8570/8140 compliant IA and CE certifications such as: (IA) Security+, and CCNA
Missile Defense Systems Modeling and Analysis Engineer
Network administrator job in Laurel, MD
Are you looking for exciting opportunities to develop, analyze, and model state of the art concepts in missile defense?
Do you love working in an exciting and collaborative environment to tackle challenging technical problems? Do you want to have a meaningful impact on the world around you and contribute to solving critical challenges that face the country?
If so, we 're looking for someone like you to join our team at APL.
We are seeking a hardworking engineer/mathematician (or equivalent background) to help us develop the next generation of solutions to our nation's most challenging air and missile defense problems. As the threats to our defenses grow, we need creative thinkers and leaders that will push the boundaries of capability to ensure we stay ahead of these threats by thinking outside the box, taking risks, and collaborating across a team of engineers.
As a Missile Defense Systems Modeling and Analysis Engineer...
Your primary responsibility will be contributing to the development and assessment of Missile Defense systems.
You will model, analyze, and lead perform assessments of fielded systems and find opportunities for improvement, propose and develop innovative concepts/algorithms to improve capabilties, and conduct analysis to assess potential future systems performance.
You will develop presentations to effectively communicate technical recommendations to APL leadership, government sponsors, and the engineering community.
You will contribute to a dynamic group culture to uphold core values through participation in collaborative teams and activities, as well as a dedication to continual improvement, innovation and risk-taking, and developing high quality products.
Qualifications
You meet our minimum qualifications for the job if you...
Have a Bachelor's in electrical engineering, physics, mathematics, or equivalent degree
Have at least 1+ years of experience in a professional engineering setting with Department of Defense focus
Have proficiency using MATLAB to conduct modeling and simulation, perform analysis, and create vizualizations in a professional setting
Excel in a multi-disciplinary team environment
Are an effective communicator with excellent written and verbal skills
Are able to obtain an Interim Secret security clearance by your start date and can ultimately obtain a Top Secret level security clearance. If selected, you will be subject to a government security investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship.
You 'll go above and beyond our minimum requirements if you...
Have specific domain knowledge of Missile Defense Agency, Navy, Army, or Space Force systems, sensors, battle managers, and kinetic and non-kinetic capabilities
Have proven experience in leading complex, multi-disciplinary analyses
Have profiency using version control software to develop MATLAB simulations in a team environment
Have proficiency using MATLAB to develop even-driven simulations using object-oriented programming capabilities
Have a Top Secret or higher clearance
#LI-KW1
About Us
Why Work at APL?
The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.
At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work/life balance. APL's campus is located in the Baltimore-Washington metro area. Learn more about our career opportunities at ******************************
All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact Accommodations@jhuapl.edu.
The referenced pay range is based on JHU APL's good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education/training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and/or contractual designation. Additional compensation may be provided in the form of a sign-on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Applications are accepted on a rolling basis.
Minimum Rate
$85,000 Annually
Maximum Rate
$180,000 Annually
Network Engineer, Operations and Support
Network administrator job in Annapolis, MD
The broader Edge Network Services (ENS) organization designs, builds(deploys), and supports(operates) a network of 2B+ active users of Facebook platform, 1B+ active users from Messenger, 1B+ users from Instagram and 1B+ users from Whatsapp. The ENS organization is organized into three global groups: "ENS Global Edge & Backbone Deploy," "ENS Foundation," and "ENS Global Operations." Each group has global scope across the lifecycle of support.The ENS Operations Team exists "to operate the world's most available, efficient, and useful network." Whether it's our day to day management of hundreds of technicians working to repair and maintain Facebook's global infrastructure, targeted reliability initiatives, or evolving our digital systems to improve efficiency and manage business risk, our team is accountable. We provide the services to manage network operations across data center, backbone, subsea, and edge locations; and on-network and off-network CDN infrastructure.This role will be part of a team of operations engineers that automate what makes sense to approach "Zero Touch Operations" and enable improved efficiency and productivity of our team members and vendor field workforces.
**Required Skills:**
Network Engineer, Operations and Support Responsibilities:
1. Incident Response: Drive work investigating complex technical and process issues on a global scale spanning multiple reliability, security, and continuity disciplines for infrastructure spanning thousands of locations during major incidents/site events on edge, caching, and network infrastructure. This will require you to work closely and effectively with a variety of cross functional teams, managed service providers, and third-party vendor partners
2. Escalation Management: Participate in the global team's Tier 3 and 4 on-call rotation with the goal of routing issues as needed and understanding how processes or tooling might be improved, skills can be developed, or automation can be implemented to prevent the need to escalate similar issues in the future
3. Operational Leadership: As an operations practitioner within the team you will be expected to drive improvement in everything we do. In this role you will indirectly manage the activities of a large contingent workforce responsible for delivering road mapped projects and executing on recurring activities. You will drive standards across the network and ensure that we are fully compliant to those standards and policies
4. Risk Management and Assurance: Work internally and with upstream partner teams to ensure design, build, and operations aligns to applicable reliability, security, privacy, regulatory policy, and business continuity drivers
5. Information and Data Assurance: ensure relevant operational process, procedure, and policy documentation is effectively managed and the data required to support operations is complete and accurate in systems
6. Automation: Be heavily involved in driving the team to analyze operational events in order to identify new automation opportunities and help us achieve our goal of all faults in the network being fully remediated by software. This will include helping others understand our requirements and drive their roadmaps, but may include directly implementing light weight solutions in code
7. Data Measurement: As an operations practitioner supporting our network, you will be expected to drive quality into the metrics we report to assist us in focusing on the areas that give us the best return on investment. This could include measurement and analysis of our escalation issues, fault/event trends, infrastructure capacity, and vendor performance failures
8. Collaboration and Partnership: You will work closely on supporting our internal customers (Network Engineering, Systems Engineering, Traffic, Logistics, Program Management) and vendors (IT asset disposal, and Hardware partners) and ensuring that their needs and issues are being addressed proactively across global sites
9. Roadmap Ownership and Strategy: Own the planning and execution of an organizational-level roadmap and strategy to deliver business outcomes
10. Technical Leadership: Provide root cause analysis and corrective action leadership to resolve all operational issues found across edge and backbone architectures and hardware platforms. You will be integral to identifying problems and implementing effective solutions across highly cross-functional infrastructure teams to include network engineering, logistics, supply chain, compliance, legal, software system engineering, and program management to scale with the rapid expansion of the Meta platform and customer base
11. Business Ownership: Represent the organization and manage interaction with third parties such as hardware, colocation, telecom carrier, and managed service partners
12. Project Leadership: Lead highly cross-functional infrastructure projects and programs in a matrix organization covering a range of areas (data center, production network, infrastructure, logistics, supply chain, compliance, legal, and software system engineering)
13. Communication: Communicate cross-functionally across various teams, organizations and internal and external stakeholders(Network Engineering, Systems Engineering, Traffic, Logistics, Program Management, and hardware partners) to drive infrastructure operations development and management
14. Travel: International and Domestic travel may be required up to 15 percent
**Minimum Qualifications:**
Minimum Qualifications:
15. Operations Center Experience: Minimum of 7 years of direct leadership experience within a global Network Operations Center or IT Operations Center environment to manage Service Level Agreements and continuous improvement against metrics at scale
16. Network Protocol: Advanced knowledge of TCP/IP, IPv4/v6, Border Gateway Protocol, Intermediate System to Intermediate System, Open Shortest Path First, and/or Multi-protocol Label Switching in complex troubleshooting scenarios. Cisco and Juniper Professional level or equivalent experience
17. CDN and Edge: Advanced knowledge in CDN & Network Services, peering network strategies, including topology, traffic analysis, linux operating systems, hardware platform, and architectures in complex troubleshooting scenarios
18. Repair Function: Minimum of 7 years of logical troubleshooting and physical repair with an understanding of physical infrastructure such as cable types, connector types, optic types, racks, patch panels, power/cooling, hardware components, and facilities infrastructure
19. Automation: Basic knowledge coding and automating in higher-level languages such as Python, Go, or JavaScript
20. Partnership: Experience successfully collaborating across a global team and with cross-functional partners(e.g. physical infrastructure & network design, engineering, strategy, security, policy, and legal) at all levels to include vendor service delivery managers, individual contributors, and people managers
21. Prioritization: Experience managing from the front to prioritize and drive the bigger mission forward by translating strategy into results
22. Network and Infrastructure Design: Minimum of 5 years of direct experience understanding and influencing network and infrastructure architectures to include constraint and dependency analysis and translating these into deployable and supportable solution requirements
23. Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience
**Preferred Qualifications:**
Preferred Qualifications:
24. Facility Experience: Working within varied infrastructure environments, such as colocation facilities, cable landing stations, ILAs, owned data centers, or corporate campuses.
25. Software Systems Design: Experience organizing and executing digital transformation initiatives at both the oversight and practitioner levels.
26. Vendor Partner Experience: Partnering to translate performance issues into improvement plans with enterprise and service provider vendors such as network hardware platforms(Cisco, Juniper, Ciena, Infinera, Nokia, and Arista), ITAD vendors, logistics vendors, and colocation vendors.
27. Data Design: Basic knowledge applying data-driven analysis and leveraging technologies like machine learning and predictive modeling algorithms to solve complex business problems.
28. Information Technology Functional Experience: Working within global network or infrastructure operations, deployment, design/engineering and/or support teams.
29. Professional Services: Experience with purchasing, negotiating and end-to-end supplier management, such as managing global RFPs and contract negotiations.
30. Risk and Assurance Management: Experience in operational compliance, physical & logical infrastructure security, and/or business continuity disciplines.
31. Business Metrics: Experience identifying key metrics/measures that will be used to evaluate success and validate the business impact of the program
**Public Compensation:**
$133,000/year to $190,000/year + bonus + equity + benefits
**Industry:** Internet
**Equal Opportunity:**
Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.
Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@fb.com.
Dedicated Engineer - Network Operations (DENO)
Network administrator job in Fort Belvoir, VA
Piper Companies is seeking a Dedicated Engineer - Network Operations (DENO) to join a leading provider of secure communications solutions, supporting mission-critical operations across federal agencies through cutting-edge voice and network technologies an onsite contract role, based out of Ft. Belvoir, VA. The Dedicated Engineer - Network Operations (DENO) offers an opportunity to serve as a technical expert supporting secure voice and network solutions for federal clients, specializing in the configuration, integration, and troubleshooting of advanced communications systems.
Responsibilities of the Dedicated Engineer - Network Operations (DENO) include:
* Act as a subject matter expert (SME) on specialized network and telephony products in a customer-facing role.
* Configure and integrate VoIP, SIP, and telephony systems, including exposure to Session Border Controllers (SBCs).
* Conduct lab-based evaluations of new software and hardware to support technical initiatives.
* Troubleshoot and resolve complex issues through fault isolation, triage, replication, and resolution.
* Collaborate with internal support and product teams, escalating unresolved issues as needed.
Qualifications for the Dedicated Engineer - Network Operations (DENO) include:
* Active Secret Clearance and compliance with DoD 8570/8140 certification requirements.
* Strong background in telephony, VoIP, SIP, and network operations.
* Familiarity with relevant network and communications products (training available if needed).
* Willingness to work onsite at federal or government-related locations as required.
* Excellent communication and problem-solving skills in technical customer environments.
Compensation for the Dedicated Engineer - Network Operations (DENO):
* Salary Range: $90,000-$100,000/year
* Comprehensive Benefits: Medical, Dental, Vision, sick leave if required by law, and 401K
This job opens for applications on 12/1/25. Applications for this job will be accepted for at least 30 days from the posting date.
Keywords: Secret Clearance, DoD 8570, DoD 8140, VoIP, SIP, Telephony, Session Border Controller, SBC, Ribbon Communications, Application Server, Ribbon Analytics, RAMP, PSX, G5, Edge SBC, Network Operations, Network Engineer, Voice Engineer, Unified Communications, UC Engineer, Federal IT, Customer-Facing Engineer, Technical Support Engineer, Lab Evaluation, Fault Isolation, Issue Triage, Troubleshooting, Product Integration, Plano TX, Virtual Training, Government Contracts, Cleared Engineer, IT Infrastructure, Communications Systems, Defense Contractor, Technical SME, Telecom Engineer
#LI-BH1
#ONSITE
Network Operations Center Engineer (Day)
Network administrator job in Reston, VA
Monitor network administration and maintenance operations. Resolve network incidents to ensure the smooth-running of the network operation center. Apply advanced consulting skills, extensive technical expertise, and full industry knowledge. Develop innovative solutions to complex problems. Serve as the Tier III support to escalate and resolve technical issues on operational network environments. Support problem management resolutions by tracking system-wide problems on the operational networks and work with engineering support, including network engineering, systems engineering, catapult operations, and desktop engineering to see problem troubleshooting through to resolution. This position is a hybrid role with a combination of working in an office or client site and working remotely.
Qualifications
Active TS/SCI Clearance
3+ years of experience as an IT systems administrator, performing service monitoring and reporting using SolarWinds
Experience with Windows 2012 R2, 2016, or Exchange
Knowledge of basic port security protocols and basic firewall rules
Ability to troubleshoot Tier II/III incidents involving OSI layers 1-4
Ability to conduct firewall changes, F5 iRules, and DNS entries
Active DoD 8570 Level II Certification, including Security+ Certification
Desired Qualifications:
Experience with remediation, STIG compliance, and security scans, including SCCM, MECM, ACAS, or Tanium
Experience with BMC Remedy
Experience with virtualization VMware or VDI
Experience with managing AD and Group Policies
Ability to communicate affectively and collaborate across teams
Ability to automate tasks using Ansible, PowerShell, or Bash
Possession of excellent written and verbal communication skills
MCSE, SolarWinds, Splunk, or Exchange Certifications