GIS Enterprise Administrator
Network administrator job in Washington, DC
Job Family:
Data Science Consulting
Travel Required:
Up to 10%
Clearance Required:
Active Top Secret (TS)
What You Will Do:
Guidehouse is seeking a GIS Enterprise Administrator to join our AI and Data Defense and Security team. The individual will manage, design, and implement enterprise GIS systems in support of organizational and mission goals, and support decision-making for large-scale programs within the Department of Homeland Security (DHS). Responsibilities include, but are not limited to:
Install, configure, and maintain ArcGIS Enterprise and related GIS platforms.
Ensure compliance with Guidehouse's security and accessibility standards.
Apply patches, monitor system health, and troubleshoot issues.
Implement disaster recovery and backup strategies.
Manage enterprise geospatial databases and ensure data integrity.
Integrate GIS with other enterprise systems (e.g., permitting, asset management).
Support development of web-based GIS applications and dashboards.
Automate workflows using Python and SQL/PostGIS.
What You Will Need:
An ACTIVE and MAINTAINED "TOP SECRET/SCI (TS/SCI)" Federal or DoD security clearance
Bachelors degree is required
Minimum THREE (3) years of professional experience designing, implementing, administrating and maintaining enterprise GIS systems (PROD and DEV)
Broad system administration experience on Windows and/or Linux
Experience with at least one RDBMS, including SQL query writing, such as SQL Server, Oracle, or PostgreSQL
Experience with Esri software including ArcGIS Enterprise and Portal for ArcGIS and their associates APIs or interfaces
Working knowledge of at least one scripting or programming language, such as Python, PowerShell, Javascript, or C#
Familiarity with network concepts and topics, such as domains, directories, DNS, HTTPS, firewalls, proxies, load-balancing
Familiarity with authentication concepts and topics, such as SAML, Web Tier, OIDC
Familiarity with cloud-based system operations (SysOps)
What Would Be Nice To Have:
Master's degree
One or more industry-standard IT certifications (such as Esri, CompTIA, Microsoft, Amazon)
Experience with Esri software including ArcGIS Pro, ArcGIS Notebook Server, ArcGIS Monitor and their associates APIs or interfaces
The annual salary range for this position is $113,000.00-$188,000.00. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
What We Offer:
Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
Benefits include:
Medical, Rx, Dental & Vision Insurance
Personal and Family Sick Time & Company Paid Holidays
Position may be eligible for a discretionary variable incentive bonus
Parental Leave and Adoption Assistance
401(k) Retirement Plan
Basic Life & Supplemental Life
Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts
Short-Term & Long-Term Disability
Student Loan PayDown
Tuition Reimbursement, Personal Development & Learning Opportunities
Skills Development & Certifications
Employee Referral Program
Corporate Sponsored Events & Community Outreach
Emergency Back-Up Childcare Program
Mobility Stipend
About Guidehouse
Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation.
Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco.
If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at ************** or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation.
All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or ************************. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process.
If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact *************************. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties.
Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.
Auto-ApplySenior Service Desk Engineer
Network administrator job in Columbia, MD
Values-driven MSP with a strong presence in the Baltimore, Washington metro areas, and expanding into Texas. Since 1988, our company has built its success on a culture of “Xcellence” - fostering trust, collaboration, and innovation while investing in your professional growth and technical development.
We're seeking a Systems Administrator / Senior Service Desk Engineer to join our Columbia-based Managed Services team. If you thrive in a fast-paced environment and enjoy solving complex issues around Microsoft 365, Azure, Intune, and networking, this is the opportunity for you. You'll begin on the Service Desk handling escalated tickets (~10/day) with a clear path to advance into our Escalation and Project teams.
Key Responsibilities:
Troubleshoot Azure, Microsoft 365, Intune, and related cloud services with deep technical understanding
Manage Entra ID (Azure AD) accounts, access, and Intune policies and compliance
Support mail flow, Exchange Online, SharePoint, Teams, and Teams Voice (bonus)
Work with networking technologies such as SonicWall firewalls, switches, routers, and wireless controllers
Troubleshoot DNS, subnetting, NAT, SMTP, RDP, SSL, and network traffic issues
Support line-of-business applications, especially in engineering/design (AutoCAD experience a plus)
Configure hardware and set up workstations, laptops, mobile devices, and peripherals
Proactively identify and communicate trends and root causes to improve processes and reduce recurring issues
Requirements:
3-5+ years hands-on experience in an MSP environment (MSP experience required)
Strong skills in Microsoft 365, Azure, Entra ID, Intune, SharePoint, and Teams
Solid networking fundamentals; Network+ certification preferred
Experience supporting business applications, ideally in construction, engineering, or design sectors
Work Environment:
Based in Columbia, MD
Full onsite during ramp-up, transitioning to hybrid (2-3 days onsite weekly)
Occasional onsite client visits
Compensation & Benefits:
Competitive salary: $60K-$85K
Certification reimbursement and paid training programs
Bi-annual performance bonuses
100% company-paid health, dental, and vision insurance
Generous PTO
401(k) plan with company match
Service Desk Engineer
Network administrator job in Arlington, VA
Key Responsibilities
Laptop Deployment & Imaging:
Set up and deploy laptops, create and maintain “golden images” using OS deployment tools (PLUS OS Deployer preferred).
Mobile Device Management (MDM):
Implement, configure, and maintain MDM solutions (Intune, JAMF, or similar).
Set up and manage Intune environments, not just maintain existing setups.
Service Desk Operations:
Handle Tier 1-3 support tickets (6-8 per day, typically resolved in 15 minutes or less).
Troubleshoot PC hardware and software issues.
Support users in both Arlington and remote locations (cross-team and TeamViewer support).
Manage Office 365, license permissioning, and MFA.
Address phishing email incidents and keep devices up to date.
Customer Service & Collaboration:
Partner with Jason to improve customer service processes (CSR) across the organization.
Work independently as an individual contributor within a 6-person team.
Continuous Improvement:
Identify and propose process improvements for service desk and MDM operations.
Must-Have Qualifications
2-5 years of senior helpdesk/service desk experience.
Strong PC troubleshooting skills (hardware & software).
Proven experience with MDM (Intune, JAMF, or similar)-including setup and ongoing management.
Experience with OS deployment and imaging (PLUS OS Deployer or equivalent).
Office 365 administration and license management.
Familiarity with MFA and phishing email response.
Comfortable handling Tier 1-3 tickets.
Self-motivated, fast learner, and proactive problem solver.
Able to work onsite in Arlington, VA, 5 days/week during contract period.
No on-call required during contract (only 2 calls/year expected).
Preferred Qualifications
A+ Certification, MCP, or Endpoint Manager certification.
Experience with Windows-heavy environments.
Experience with JAMF or other MDM platforms.
Experience with endpoint management tools.
Desktop Support Specialist
Network administrator job in Washington, DC
Onsite role
Client is looking to add to its Technical Support team. The candidate should have 6-10years of experience. They will respond to and diagnose problems through discussion with users. 100% Onsite and will need to be able to travel around DC.
Client is looking to add to its Technical Support team. The candidate should have 6-10 years of experience. They will respond to and diagnose problems through discussion with users. 100% Onsite and will need to be able to travel around DC.
Roles and Responsibilities Include:
Resolve technical issues and closing out assigned.
Service/Incidents requests within the agency's Service Level Agreements.
Adhere to all Enterprise-wide security policies related to security and integrity of District owned Resources.
Provide assistance with installation, operation, and maintenance of District-owned desktop software, including operating systems (both
Windows and Apple), off-the-shelf products (e.g. Microsoft Office, Project, Visio, Outlook) and endpoint management tools.
Log and route service requests and incidents in an incident management system.
Provide a high level of customer service to end users on a daily basis.
Provide technical expertise related to Microsoft Products, such as Microsoft Office, Windows operating systems, as well as other related Microsoft applications.
Troubleshoot issues related to agency specific applications and web applications.
Provide technical support for mobile devices, such as iPads, iPhones, Android devices and tablets.
Collaborate with the IT leadership team to test and implement cost effective technology for District.
Maintain service level agreements related to Desk Side support Service/Incident requests.
Work with other technical teams to coordinate multi-tiered technical support for outages, widespread security incidents.
Network Administrator
Network administrator job in Hyattsville, MD
Kavaliro is seeking a Network Anniversary to support a client in Maryland. Work with Application Developers to ensure the new applications implemented on the enterprise network perform within expectations and do not negatively affect the performance of existing applications.
Design and monitor application performance tests, analyze performance test data, make recommendations on application design and hardware resource needs.
Present analysis and capacity projections to systems management and business partners.
Identify changes in the systems architecture, applications or hardware that may impact performance or capacity of Windows based Servers.
Design, develop, and produce performance and capacity reports that accurately reflect the state of the systems being monitored.
Analyze performance data and determine appropriate thresholds for automated alerting.
Experience Level: 3+ Years.
Skill Set: High level of experience with Server Systems.
Advanced Knowledge and Experience with Server Capacity Planning, Server Performance and Server Performance Software Use/Support.
The Network Administrator will assist with the proper maintenance of the LAN, Wireless, and WAN voice and data networks. The Associate IT Support Technician will provide Level 1 support and troubleshooting to resolve Network and Telephony issues. The Associate IT Support Technician will assist with ensuring the day-to-day operation, reliability, and integrity of the enterprise voice communications network including, but not limited to client hardware and software issues related to Network Telephony. This includes installing, maintaining, and managing all data network/telephony equipment such as phones, routers, LAN switches, wireless, servers, backup systems, network management and diagnostic tools, etc. under supervision. The IT Associate Support Technician will also assist with network maintenance and system upgrades including service packs, patches, hotfixes, and security configurations. The Associate IT Support Technician will perform basic inventory management processes and create equipment Return Material Authorizations RMAs and track these through to problem resolution.
Kavaliro provides Equal Employment Opportunities to all employees and applicants. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Kavaliro is committed to the full inclusion of all qualified individuals. In keeping with our commitment, Kavaliro will take the steps to assure that people with disabilities are provided reasonable accommodations. Accordingly, if reasonable accommodation is required to fully participate in the job application or interview process, to perform the essential functions of the position, and/or to receive all other benefits and privileges of employment, please respond to this posting to connect with a company representative.
Lifecycle Refresh Technician (Federal Government Project)
Network administrator job in Washington, DC
Title: Lifecycle Refresh Technician
Type : Fulltime
Responsibilities:
Perform lifecycle refresh of workstations, including configure and image of workstations, peripherals, and related application software.
Install, troubleshoot, and repair identified hardware problems and application software, as well as provide remote installation and support.
Manage user accounts via Active Directory (AD), user exchange email boxes, and Outlook profile creation, and perform deployment, and provide support.
Experienced in the use of Active AD consoles and managing devices and categories
Push security patches and policies utilizing tools.
Work with the Tier-3/4 imaging team for image and re-image of the workstations.
Proficient in remote installations and configurations, internet connectivity, hardware troubleshooting, anti-virus installations, and detection and removal through tools.
Proficient in utilizing tools such as SCCM, Bomger, and ServiceNow.
Proficient in Tier 1, 2, and 3 helpdesk/troubleshooting support.
Provide excellent customer service.
Provide VIP support as needed.
Provide onsite support and require to be on site five (5) days a week.
Qualifications:
Bachelor's degree and 5 years of relevant experience.
ITIL V4, Microsoft, Cloud, and workstation-related certifications.
Possesses or ability to obtain a Public Trust clearance.
Network Support Technician
Network administrator job in Washington, DC
Network Deployment (Network Support)
2 Months Contract
Washington, DC
Hours of Coverage and Locations
Installation services for inside network transformation will take place from 8:00 PM to 5:00 AM, Monday through Friday.
This section outlines the activities, requirements, and responsibilities associated with network deployment for the network refresh/installation project. The primary goal is the physical deployment and turn-up of WAN, LAN, and WLAN environments at each client site.
Deployment Scope, Activities, and Responsibilities
The deployment scope encompasses various activities, from pre-installation preparations to the actual installation of network devices.
Key Deployment Activities and Roles:
Network Installation Activities: This includes installing Wireless Access Points, Switches, and Routers, along with performing cable management.
Provider Summary of Obligations for Deployment Services:
Scheduling resources and completing services per Installation Guide.
Performing inside deployment activities: (4-hour visit for 1 engineer). This involves replacing approximately 10 network devices, powering down old devices, installing and cabling up new devices, and ticket updates.
Network Technical Skills
Cabling Knowledge:
Understanding of Ethernet standards (e.g., Cat5e, Cat6, Cat6a).
Familiarity with different types of cables and connectors (RJ45, patch panels).
Installation Techniques:
Proficiency in running, terminating, and testing cables.
Knowledge of best practices for cable management and organization.
Testing and Troubleshooting:
Experience using cable testers and other diagnostic tools (e.g., ethernet testers).
Ability to troubleshoot common connectivity issues.
Network Fundamentals:
Basic understanding of networking concepts (e.g., IP addressing, subnetting).
Familiarity with switches, routers, and other networking hardware.
Safety Procedures:
Knowledge of safety protocols for working in various environments (e.g., avoiding electrical hazards).
Soft Skills
Problem-Solving: Ability to analyze issues quickly and develop effective solutions on-site.
Attention to Detail: Precision in installation and testing to ensure compliance with standards.
Communication: Ability to communicate effectively with clients and team members about technical issues and solutions.
Time Management: Skill in prioritizing tasks to meet project deadlines efficiently.
Adaptability: Flexibility to work in various environments and adjust to unforeseen challenges.
#LI-CGTS
#TS-3262
System Administrator
Network administrator job in Herndon, VA
This posting is for a contract assignment and is not a full-time employment offer. Candidates selected for roles will be employed as contract workers through an approved 3rd party for the duration of the specified project
Our clients Information Technology and Data Analytics (IT&DA) organization Specialized Infrastructure Operations group is currently seeking a Contract Senior Systems Administrator to support the team in Herndon, VA.
The client delivers complex solutions in challenging environments, supporting our Mission Operations Portfolio by designing, building, testing, deploying, and maintaining critical platforms for commercial and government clients. We prioritize innovation and collaboration to improve the world, embracing diversity, equity, and inclusion. Our welcoming environment fosters professional growth and meaningful contributions, from the seabed to outer space.
The Senior System Administrator will handle system administration tasks, including infrastructure management, information security, software installation, and configuration control. This role involves creating innovative solutions to technical challenges, providing system support with modern tools, and overseeing the design and performance of computing systems for effective capacity planning and disaster recovery.
Position Responsibilities:
Oversees system integration, hardware and software installation, configuration and disposition of servers and workstations to support the architecture
Provides complex problem resolution, root cause analysis and technical support for delivery systems
Participates in the design, validation and configuration management of computing delivery systems
Plans and coordinates system changes
Administers user system access and establishes safeguards to protect information to meet security requirements
Oversees activities to monitor system performance to support capacity planning, backup and disaster recovery planning
Mentors, leads and trains others
This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.
Basic Qualifications (Required Skills/Experience):
Successfully completed a Tier 5 Investigation (T5), formerly known as a Single Scope Background Investigation (SSBI) by the federal government within the last 5 years or agreed to enter a Continuous Vetting program such that 5 year updates are no longer required
5+ years of experience as a systems administrator
5+ years of experience working in a cross functional environment with all levels in the business from individual contributors to executive leadership
ACTIVE FULL SCOPE POLYGRAPH PRE START
Preferred Qualifications (Desired Skills/Experience):
5 or more years' related work experience or an equivalent combination of education and experience
Active certifications in Cloud, INFOSEC, etc.
Experience with Virtualization (AHV, VMWare ESXi, Hyper-V, etc.)
Experience with VDI infrastructure, monitoring infrastructure, securing infrastructure, documenting in confluence and task tracking in Jira
Benefits Information
*Optional Benefits: Medical, Dental, Vision, 401K
Tundra Technical Solutions is among North America's leading providers of Staffing and Consulting Services. Our success and our clients' success are built on a foundation of service excellence. We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic. Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law, including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Unincorporated LA County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: client provided property, including hardware (both of which may include data) entrusted to you from theft, loss or damage; return all portable client computer hardware in your possession (including the data contained therein) upon completion of the assignment, and; maintain the confidentiality of client proprietary, confidential, or non-public information. In addition, job duties require access to secure and protected client information technology systems and related data security obligations.
Network Administrator
Network administrator job in Washington, DC
IDR is seeking a Network Administrator to join one of our top clients in the Mid-Atlantic region. This travel-based role is pivotal for ensuring seamless network operations across multiple sites in the Mid-Atlantic region, providing hands-on support and maintenance of network infrastructure. If you are looking for an opportunity to join a growing organization and work within an ever-growing team-oriented culture, please apply today!
Position Overview/Responsibilities for the Network Administrator:
Configure, install, and maintain network equipment such as routers, switches, firewalls, and access points to ensure optimal performance.
Perform field service tasks including punch downs, circuit installations, and closet setups, traveling to various sites as needed.
Support and troubleshoot VoIP and telephony systems, ensuring high call quality and system uptime.
Diagnose and resolve network performance issues using a methodical, root-cause-driven approach.
Required Skills for Network Administrator:
Over 5 years of hands-on experience in network administration, field support, or related IT infrastructure roles.
Proficiency in configuring and troubleshooting network components such as switches, routers, and circuits.
Strong understanding of network protocols, cabling standards, and connectivity troubleshooting.
Working knowledge of VoIP and telephony systems.
Ability to travel.
What's in it for you?
Competitive compensation package
Full Benefits; Medical, Vision, Dental, and more!
Opportunity to get in with an industry leading organization
Close-knit and team-oriented culture
Why IDR?
25+ Years of Proven Industry Experience in 4 major markets
Employee Stock Ownership Program
Medical, Dental, Vision, and Life Insurance
ClearlyRated's Best of Staffing Client and Talent Award winner 12 years in a row
System Administrator
Network administrator job in Greenbelt, MD
Clientmind Recruiting is seeking a System Administrator to support systems administration, networking, and security across a Microsoft-centric environment for a client in the Greenbelt, MD area. This role combines hands-on systems management with end-user support and will play a key part in maintaining a secure, reliable infrastructure.
Key Responsibilities
Administer and maintain Microsoft 365 cloud environments, including Azure, Entra ID, Defender, Endpoint Manager, Exchange, Teams, SharePoint, and OneDrive.
Manage system administration tasks across Windows and Linux environments, including configuration, maintenance, patching, and troubleshooting.
Support implementation and management of security controls aligned with frameworks such as NIST 800-53, NIST 800-171, and CMMC.
Oversee networking and network security, including firewalls, VPNs, WiFi, VLANs, and network segmentation.
Manage virtualization platforms (VMware, Docker, and/or Azure-based virtualization).
Support backup and disaster recovery systems, monitoring, and incident response processes.
Provide technical support to internal users and maintain detailed documentation.
Required Skills & Experience
Strong background in system administration and security within regulated or compliance-driven environments.
Experience with Microsoft 365 administration across the full suite of platforms and services.
Solid understanding of networking fundamentals, firewalls (pf Sense preferred), VPNs (OpenVPN preferred), and segmentation strategies.
Familiarity with virtualization technologies-on-premises and cloud-based.
Experience applying DISA STIGs or similar hardening standards.
Strong communication, organization, and time-management skills.
U.S. Citizenship required.
Preferred Experience
DevOps tools such as Git or SVN.
Android device management and MDM solutions.
PBX system support.
Intrusion detection systems, SIEM tools, or SOC workflows.
Senior System Administrator
Network administrator job in Washington, DC
Titan Technologies is seeking a Senior Systems Administrator responsible for the installation, configuration, and maintenance of enterprise IT systems. The Senior Systems Administrator will ensure reliability, security, and performance across Windows Server environments, Office 365, Active Directory, and enterprise IT infrastructure within the Department of Homeland Security (DHS).
Duties and Responsibilities
Install, configure, and maintain enterprise infrastructure systems.
Administer Windows Server environments, Active Directory, DNS, DHCP, and Group Policy.
Provide Tier 3 troubleshooting and operational support.
Ensure compliance with IT security and policy requirements.
Communicate with vendors as needed to support system operations and troubleshooting.
Develop and maintain system documentation and procedures.
Support hybrid environments and cloud integration/migration for enterprise applications.
You MUST have:
7+ years of systems administration experience.
Expertise in Microsoft Windows Server (2012R2, 2016, 2019, 2022).
Microsoft Certified Systems Engineer (MCSE) or modern equivalents such as:
Microsoft Certified: Azure Administrator Associate
Microsoft 365 Certified: Enterprise Administrator Expert
Microsoft Certified: Windows Server Hybrid Administrator Associate
ITIL 4 Foundation (preferred)
A DoD Secret clearance is required.
It's great if you also have:
Proficiency with Office 365, Teams, and Microsoft enterprise tools.
Strong PowerShell and scripting capabilities.
Experience with PKI, authentication protocols, and enterprise security standards.
Knowledge of networking fundamentals (firewalls, routing, switching).
Experience supporting cloud services (Azure, AWS, hybrid).
Education:
Bachelor's degree in Computer Science, Information Technology, or related field.
NOC Analyst
Network administrator job in Washington, DC
🚨 NOC Analyst (Tier 1/2)
📍 Remote (Future on-site: Washington, DC)
🛂 U.S. Citizenship Required - Eligible for Public Trust
🕒 24/7 Shift Environment (Nights/Weekends Required)
Join a mission-driven team supporting critical U.S. government operations. As a Monitoring & Incident Response Analyst, you'll be on the front lines ensuring network and infrastructure services stay healthy, available, and secure. This role is ideal for someone who thrives in fast-paced environments and is ready to step up during high-impact incidents.
🔧 What You'll Do
Monitor network, systems, and critical services in real time
Perform Tier 1/2 troubleshooting and respond to service alerts
Handle escalations from the Service Desk (tickets, calls, MS Teams)
Coordinate incident bridges and track remediation efforts
Document incidents, updates, and after-action reports
Maintain SOPs and ensure operational readiness
Work closely with Network Engineers, service providers, and leadership during outages
🎯 What You Bring
4+ years in IT operations or technical support
Strong Windows support experience + proficiency in MS Office
Hands-on with ServiceNow, Remedy, or similar ITSM tools
Excellent communication, multitasking, and incident coordination skills
Ability to work independently under pressure
Ability to obtain/maintain Public Trust clearance (10+ weeks)
U.S. Citizen, flexible to work 24/7 rotating shifts
⭐ Preferred Skills
Prior NOC or Service Desk experience
Reporting and metric-based analysis
Active DOJ Public Trust clearance
Network Detection & Response (NDR) Architect
Network administrator job in Arlington, VA
Network Detection & Response (NDR) Architect
Clearance Requirements: Active Secret Clearance Required
2-Year Contract
Pay Rate: $70 - $85/hr.
Position Description: We are seeking a highly skilled Network Detection & Response (NDR) Architect to design, build, and optimize advanced network security solutions for a large-scale federal environment. This role is ideal for a cybersecurity professional who excels in threat detection, network architecture, and the deployment of cutting-edge NDR technologies.
You will lead the architecture, integration, and continuous enhancement of enterprise NDR platforms-working across security, network, and incident response teams to strengthen the organization's overall cyber defense posture.
SEO Keywords Included: NDR Architect, Network Detection and Response, Cybersecurity Architect, ExtraHop, Darktrace, Vectra, Network Security, Federal Cybersecurity, Threat Detection, Incident Response, SIEM, SOAR, Zero Trust, Network Architecture, Cyber Defense.
Required Skills/Education:
Core Responsibilities
Architect and deploy enterprise-level Network Detection & Response (NDR) solutions.
Configure and optimize NDR platforms such as ExtraHop Reveal(x), Darktrace, or Vectra Cognito.
Integrate NDR capabilities with existing SIEM, SOAR, EDR, and network security infrastructure.
Lead network traffic analysis, threat hunting, and anomaly detection activities.
Develop custom detection rules, signatures, and automation workflows.
Conduct incident response, forensic investigations, and create response playbooks.
Build and maintain network segmentation strategies aligned with Zero Trust principles.
Perform ongoing tuning, optimization, and assessments to improve threat visibility.
Prepare and deliver clear reports, dashboards, and briefings to technical and non-technical teams.
Ensure NDR operations meet compliance requirements such as GDPR, PCI DSS, HIPAA, and federal standards.
Maintain documentation, policies, and procedures supporting audits and governance.
Technical Expertise
Deep understanding of network protocols (TCP/IP, DNS, HTTP/S) and the OSI model.
Expertise in network security architecture, packet analysis, and traffic baselining.
Strong knowledge of cyber threat tactics (APTs, malware, DDoS, lateral movement, exfiltration).
Hands-on experience with NDR tools: ExtraHop, Darktrace, Vectra, etc.
Familiarity with SIEM platforms (Splunk, QRadar, LogRhythm) and SOAR tools (XSOAR, Swimlane, Phantom).
Understanding of encryption, PKI, TLS, identity security, and Zero Trust principles.
Experience working with cloud environments (AWS, Azure, or GCP).
Comfort with virtualization, containers, and orchestration tools (VMware, Docker, Kubernetes).
Programming & Automation
Proficiency in Python, PowerShell, or Bash for automation and custom tooling.
Experience with API integrations, security automation, and workflow scripting.
Analytical & Problem-Solving Skills
Ability to analyze complex datasets and identify meaningful threat patterns.
Strong troubleshooting, root-cause analysis, and adversarial thinking.
Ability to detect subtle behaviors associated with APTs and insider threats.
Soft Skills
Excellent written and verbal communication skills.
Strong leadership and collaboration abilities.
Ability to convey highly technical concepts to non-technical audiences.
Self-driven with a passion for cybersecurity innovation.
Preferred Qualifications
Bachelor's or Master's in Cybersecurity, Computer Science, or related field.
5+ years of experience in network security or cyber defense roles.
Certifications such as:
ExtraHop Certified Professional
CISSP, GSE
CEH
CCNP Security or equivalent
Experience with threat hunting, APT detection, and forensic analysis.
Familiarity with federal compliance frameworks and auditing.
Tools & Technologies
NDR: ExtraHop Reveal(x), Darktrace, Vectra Cognito
Network Analysis: Wireshark, tcpdump, NetFlow
SIEM: Splunk, QRadar, LogRhythm
SOAR: XSOAR, Swimlane, Phantom
Firewalls/IDS/IPS, EDR tools, Cloud Security, VMware, Docker, Kubernetes
About Seneca Resources: At Seneca Resources, we are more than a staffing and consulting firm-we are a trusted career partner. With nationwide offices and clients ranging from Fortune 500 organizations to federal agencies, we connect talented professionals with meaningful opportunities that drive impact and career growth.
When you join Seneca, you gain a team that invests in your success, advocates for your goals, and provides:
Competitive compensation
Comprehensive medical, dental, and vision benefits
401(k) retirement plans
Dedicated recruiter support throughout your engagement
Seneca Resources is an Equal Opportunity Employer committed to building a diverse, inclusive workplace. We encourage all qualified candidates to apply.
Sr Systems Administrator (Top Secret)
Network administrator job in Fort Meade, MD
The Senior System Administrator will be responsible for administering and maintaining systems across both SIPR and NIPR networks. This includes oversight of system performance, security hardening, troubleshooting, patch management, and supporting modernization efforts in both on-premises and cloud environments. The role requires an individual comfortable operating in highly regulated DoD environments, applying STIGs, supporting RMF compliance, and ensuring system readiness for mission demands.
Key Responsibilities
Administer and maintain Linux and Windows server environments across SIPR and NIPR networks.
Lead advanced troubleshooting, diagnostics, and root-cause analysis for complex system issues.
Implement and maintain compliance with STIGs, RMF controls, and DoD cybersecurity policies.
Manage AWS resources, including EC2 instances, IAM, VPC configurations, storage, and security settings.
Oversee system upgrades, patching cycles, configuration management, and performance tuning.
Support network-connected system operations, including DNS, DHCP, routing, and switching interactions.
Develop and maintain technical documentation, configuration baselines, and system procedures.
Collaborate with cybersecurity, engineering, and operations teams to ensure system integrity and mission readiness.
Provide mentorship and technical guidance to junior administrators and support staff.
Required Qualifications
Active Top Secret clearance.
6-10+ years of experience in system administration supporting DoD or similarly regulated environments.
Proficiency with Linux (RHEL preferred) and Windows Server administration.
Experience working in both classified and unclassified environments.
Strong understanding of RMF, STIGs, and DoD security standards.
Hands-on experience managing AWS cloud environments.
Solid understanding of networking fundamentals (TCP/IP, routing, switching, DNS, DHCP).
Active Security+ certification (required under DoD 8570 IAT II guidelines).
Network Operations Center Engineer
Network administrator job in Ashburn, VA
About you:
The ideal candidate will have a minimum of 3+ years of Network Operations Center or comparable technology experience, preferably with a Bachelor's or Master's degree in a related field. Vendor certifications and/or experience may be considered as an alternative to the degrees. This position is on-site at our Ashburn, Virginia location and cannot be done remotely.
The successful candidate will also have:
Cisco Certified Network Associate (Compulsory), CCNP, CCIE etc.
Hands on configuring and troubleshooting experience on router, switches / firewalls / multiplexer/ networking devices
A solid understanding of the OSI or TCP/IP model
A good understanding of, and experience with, most of the following network technologies: 802.1q, HSRP, OSPF, BGP, NAT, ACLs, IPSEC, and SNMP. Knowledge of MPLS, LDP, and VRFs strongly desired
Excellent cross-team collaboration, technical skills, and clear communications are required
Experience / knowledge on monitoring tools like SolarWinds, WhatsUp Gold etc.
Good knowledge on SolarWinds tools NCM and NPM is a plus
Flexibility to work on 24*7 environment
The primary roles and responsibilities you'll have in this position:
Maximize network performance by monitoring performance, troubleshooting network problems and outages, scheduling upgrades and coordination with partners on network optimization.
Undertake data network fault investigations in network environments using information from multiple sources.
Secure network systems by establishing and enforcing policies, defining and monitoring access
To handle activation/installation/upgrade calls
Provide remote troubleshooting and fault finding assistance and guidance if issues occur upon initial installation.
Coordinate with vendors and update customer regarding network maintenances.
Speak to customers via email and phone for requirements capture/update. Properly update notes to customer within given timeline.
Proper coordination with vendors to resolve the issue, also, to initiate escalations as per the published Vendor SLAs and internal policies.
Coordinate with vendor Service Managers proactively to maintain the network stability.
The successful candidate will be able to understand and drive solid requirements and then use those to deploy, configure, test, and activate networks.
Monitor customer network and coordinate proactively with customer and vendor to troubleshoot the issue(s).
To prepare reports daily / monthly / quarterly and otherwise as required.
Monitor video circuits on Nimbra Vision monitoring tool.
Senior Pipe Support Engineer (Structural / GTStudl)
Network administrator job in Reston, VA
Johnson Service Group (JSG) is recruiting for a, Mid-Level and Senior-Level Pipe Support Engineer, for a 12-month contract assignment in Reston, VA. These are hybrid positions and will require at least three days of in-person attendance per week at the Reston office (12011 Sunset Hills Road / 20190).
U.S. Citizenship is required
Local or Regional candidates highly preferred (per diem is not available)
Mid-Level base pay rate: $75.00/hour
Senior-Level base pay rate: $90.00/hour
Project Overview
These positions will support the Natrium project - part of a DOE initiative to advance U.S. leadership in nuclear energy production. Natrium will play a key role in this advancement with development of a 345 MWe sodium fast reactor (SFR).
Responsibilities
Perform modeling and pipe support calculations using GTStrudl.
Checking/reviewing isometrics using span tables.
Work closely with layout personnel and pipe stress engineers to deliver a quality and cost-effective design.
Coordinate with other engineering disciplines and vendors as required.
Checking designs done by others.
May include some lead activities.
Education / Experience
Associate or Bachelor's degree or Certificate in CAD Engineering is required.
5+ years of experience required for mid-level position.
8+ years of work experience required for senior-level position.
Prior experience using GTStrudl analysis software is required.
Knowledgeable of AISC structural code, ASME B31.3, B31.1 other relevant industry piping codes and standards.
Prior experience should include working in a 3D model environment & placement of pipe supports.
JSG offers medical, dental, vision, life insurance options, short-term disability, 401(k), weekly pay, and more. Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law.
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NMC_000346 - Infrastructure Engineer - Dell PowerEdge & PowerVault
Network administrator job in Arlington, VA
One of our clients is urgently looking for a Infrastructure Engineer - Dell PowerEdge & PowerVault.
Project Scope:
We are seeking a skilled Infrastructure Engineer with hands-on experience in installation, configuration, and management of Dell PowerEdge servers and PowerVault storage systems.
Experience with Dell PowerEdge R470 servers and PowerVault ME5212 storage is a significant advantage.
Required Skills & Experience
Hands-on experience with Dell PowerEdge servers (installation and configuration)
Experience with Dell PowerVault storage systems, including RAID and volume management
Preferred / Nice-to-Have Skills
Experience with Dell PowerEdge R470 servers (2 units)
Experience with Dell PowerVault ME5212 storage
Network Operations Specialist
Network administrator job in Arlington, VA
Optomi, in partnership with a leader in the non-profit industry, is seeking an experienced Senior Associate Network Operations candidate for their Arlington, VA location. Ther ight candidate will have mainframe experience (Preferably IBM z/OS), hands on IT operations / NOC experience, and Familiarity with Windows, Linux, and hybrid-cloud environments.
Responsibilities:
Monitoring & ObservabilityAdminister and optimize PRTG and other monitoring tools for infrastructure and application observability.
Create and maintain alerts, dashboards, and reports to proactively detect performance issues.
Act as first responder for system and application incidents, performing initial troubleshooting and triage.
Document incidents, root cause analysis, and resolution steps for knowledge sharing.
Administer Control-M workload automation across mainframe and distributed platforms.
Monitor IBM z/OS mainframe and distributed systems for performance and availability.
Perform system health checks, capacity analysis, and apply patches.
Assist with hardware/software maintenance and vendor coordination.
Qualifications
Technical diploma/certificate or equivalent experience.
2+ years in IT operations or NOC environment.
Hands-on experience with IBM mainframe (z/OS), Control-M, and PRTG.
Familiarity with Windows, Linux, and hybrid cloud environments.
Strong troubleshooting and analytical skills.
Knowledge of application monitoring and observability principles.
Excellent communication skills for incident updates and stakeholder engagement.
Ability to work independently and in a team environment.
Data Center Engineer
Network administrator job in Ashburn, VA
CyLogic is looking for a sharp, reliable Data Center Engineer to help us power secure, high-performance infrastructure every day. If you're ready to roll up your sleeves and support the backbone of modern IT, we want you on our team.
Responsibilities/Duties:
Diagnose and solve routine problems and incidents enhancing first-level and or first contact resolution, or in conjunction with level 2 and level 3 teams.
Installation and support of hardware including but not limited to cabling, servers, rack power and racks.
Work with senior Data Center staff to create a knowledge base, troubleshooting scripts, and maintain known error documentation.
Responsible for the secure operation and maintenance of Cloud infrastructure
Monitor, analyze and troubleshoot LAN, WAN, communications and server performance
Maintain security of the NOC which includes but may not be limited to maintaining key and lock control for all racks and cabinets and escorting non-employees within secure facilities.
Respond to user requested submitted through internal ticketing systems.
Monitor and manage systems performance and capacity
Monitor and track security compliance
Track and Maintain IT inventory of all assets
Basic software and maintenance skills
Other duties as assigned.
Experience and Core Competencies:
Technical Certificate or AS degree in Information Systems-Technology related discipline or equivalent experience
Basic understanding of networks, servers and data center operations
Customer service and communication skills with the ability to develop good working relationships.
Ability to work in an organized fashion paying strict attention to detail
Ability to interpret system and event messages and alerts via monitoring tools, software applications and generated emails.
Excellent problem solving, analytic, and communication skills
Active CompTIA Security+, ITIL, BICSI Certification Preferred
Physical Requirements:
Lifting Up to 50 pounds
Frequent walking, standing, bending.
Systems Engineer (5240)
Network administrator job in Washington, DC
This position requires an active TS/SCI security clearance in order to be considered; clearance sponsorship is not available.
As a Systems Engineer, you'll collaborate with other engineers to define system requirements, architecture, and design, with the goal to make an impact across the federal government. In supporting the program, you will be required to work 5 days/ per week onsite in the client's Washington, DC location.
What you'll do:
Collaborate with other engineers to define system requirements, architecture, and design
Collaborate closely with key stakeholder partners and IT team to evaluate customer requests for new systems, applications, product standards, and services.
Work on the core platform to create and optimize all functions needed to establish a strong platform infrastructure.
Perform risk assessments and develop mitigation strategies and ensure compliance with industry standards and regulations.
Analyze and validate system designs against requirements and specifications.
What you'll need to succeed:
8-10 years of experience as a Systems Engineer provisioning, installing, and supporting on-premise mission critical systems
Experience maintaining and managing a on-premise VMWare infrastructure
In-depth experience with Infrastructure as Code (IaC), containerization, Kubernetes, Ubuntu, and CI/CD Automation
Experience working in a DevSecOps environment
Ability to work well on a team as well as individually
Ability to think out of the box to help with troubleshooting issues and providing innovative solutions that fit customers' needs
Ability to establish and maintain a high level of client trust and confidence with your skills
A Bachelor's Degree
Active TS//SCI clearance
What will make you stand out:
Experience with system monitoring tools such as SolarWinds, Grafana, and Prometheus
Expertise with container orchestration tools (Rancher, OpenShift, etc.)
Experience hardening and securing containers
Previous experience with commercial cloud (e.g., AWS, Azure)
Passion for learning new development concepts, methodologies, and technologies
Like we said, we are big fans of our people. That's why we offer a generous benefits package, professional growth, and valuable time to recharge. Learn more about our company culture code and benefits. Plus, check out our accolades.
What we want you to know:
In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.
MetroStar Systems is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The statements herein are intended to describe the general nature and level of work being performed by employees and are not to be construed as an exhaustive list of responsibilities, duties, and skills required of personnel so classified. Furthermore, they do not establish a contract for employment and are subject to change at the discretion of MetroStar Systems.
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"EEO IS THE LAW MetroStar Systems, LLC (MetroStar) invites any employee and/or applicant to review the Company's Affirmative Action Plan. This plan is available for inspection upon request by emailing *******************."