Sr. Network Engineer
Remote network integrator job
mroads is looking for a "Sr. Network Engineer" for one of the direct clients. This is a remote opportunity with the client.
Minimum qualifications and experience required:
Bachelor's degree in computer science or related technical field experience/certification
7+ years' experience as a Network Engineer with Designing and Implementing complex networking.
6+ years of experience with automating network functions using tools such as Ansible & Python.
6+ years of experience with developing Infrastructure as Code (IaC) and Software-defined networks (SDN) across all Network device functions including Routers, Switches, Firewalls, Load Balancers.
3+ years of experience administering the Ansible Automation platform & managing Network Source of Truth systems to support automation workloads.
3+ years of experience in building Network test and deployment automation pipelines using Git and CI/CD tools such as GitHub Actions, Jenkins, Harness & Helm charts.
Experience in Network automation software, libraries, and tools such as Netmiko, Nornir, Netbox, PyATS, Genie, F5 SDK, Pan-os-python etc.
Experience with writing automations for Compliance management, Configuration management, SoT, Golden configs etc.
2+ years' experience as part of a network operations team.
Technical Skills required:
Certification in network and/or security technologies (e.g., CCIE, CCNP, CISSP, Cisco DevNet etc.)
Expertise in developing Ansible automations to manage network devices (Cisco, HP, Checkpoint, PaloAlto, etc.). Be comfortable with designing ansible framework to support automation use cases, well defined roles, functions, filters.
Experience working in DevOps and Test-driven culture and managing code life cycle using Git and related processes & tools.
Knowledge of python web development (Apache, Flask, WSGI, Docker, K8's, HTML/CSS) to create custom network management tools.
Experience with writing Infrastructure as a Code for Cloud network components (VPC, RT, TGW, WAN, Shared Services) as well as Firewalls as a Service, SDWAN, SSE/SASE.
Experience managing AAP (Ansible Automation Platform) admin functions, backups, recovery, upgrade, integrations, best practices, governance, KPI reports
Knowledge with Load Balancers viz F5 - GTM/LTM, Cloud equivalent
Knowledge managing Linux platforms.
Experience working in a Scrum team or other Agile methodologies.
Experience in researching emerging technologies and trends, standards, and products and synthesizing into clear technology roadmaps and strategies.
Excellent verbal and written communication skills for a wide range of audiences including executives, business stakeholders, and IT teams.
General networking background expected:
Implementation of WAN, LAN, and datacenter networks with a focus on mission-critical, customer-facing applications and services
Technical knowledge in networking (Cisco and non-Cisco) with an emphasis on Datacenter networks, WAN, LAN, Network security and Management tools and core network services such as DNS, NTP & IPAM.
Demonstrated experience in delivering written documents detailing network solutions and diagrams.
CORE WORK ACTIVITIES
As an individual contributor or member of a project team support successful implementation of network automation projects
Provides technical input to the overall architectural and operational discussions around network automation infrastructure and tools.
Act as a network developer to create innovative solutions and write python and Ansible code on daily basis.
Act as an active contributor in delivering our products in time by participating and delivering work through Agile scrum practices.
Conducts research, design and implementation of Network infrastructure Automation solutions and build standard practices across enterprise operations.
Make contributions to other Network automation solutions that enhance the operations and cost structures of the environment
Create and make available project documentation with a focus on communicating technical features and functions of solutions
Work closely with department leadership and service providers to support alignment of plans with solution delivery
Participate in and suggests improvements to standards configuration, change management processes and practices
Develop test plans, implementation plans, and project timelines for various projects and tasks
Storage Engineer (IPv6 Support)
Network integrator job in Washington, DC
🚀 Storage Engineer (IPv6 Support)
📍 Washington, DC - Onsite (5 Days/Week)
🛂 Public Trust Required (US Citizen or GC | 3+ Years US Residency)
📅 6-Month Contract | Possible Extension
About the Role
We're seeking an experienced Storage Engineer with strong IPv6 expertise to support a major federal digital modernization initiative. You will manage, optimize, and secure enterprise storage systems, ensuring high availability, performance, and seamless IPv6 integration across the environment.
This is a fully onsite role at a Federal Agency Headquarters in Washington, DC.
🔧 What You'll Do
Administer and support enterprise storage systems (SAN, NAS, DAS).
Configure storage systems for IPv6 & IPv4 communication.
Execute full storage lifecycle operations: requirements → design → testing → deployment → maintenance.
Monitor system health, performance, and capacity to prevent issues.
Implement, validate, and optimize backup & disaster-recovery solutions.
Troubleshoot issues involving storage platforms and IPv6 networking.
Enhance performance, security, and operational efficiency.
Collaborate with cross-functional teams and support production schedules.
Provide guidance to junior team members when needed.
🎯 What You Bring
5+ years of hands-on storage engineering experience.
Strong expertise with SAN, NAS, and Direct Attached Storage.
Solid understanding of storage performance tuning & monitoring.
Experience with IPv6 configuration, routing, and troubleshooting.
Proficiency in backup & DR processes.
Ability to work independently and prioritize tasks effectively.
Bachelor's degree in a relevant field.
⭐ Nice-to-Have
Advanced knowledge of IPv6 addressing, routing, and network design.
Experience in large-scale enterprise or federal environments.
🏢 About the Environment
You will be part of a high-performing engineering team supporting a federal digital modernization program. This role offers long-term visibility, the opportunity to work with cutting-edge storage technologies, and direct involvement in mission-critical infrastructure operations.
Network Support Technician
Network integrator 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
Traveling Network Administrator
Remote network integrator job
Top Skills - Must Haves
Security
Firewall
Paloalto
Checkpoint
Network security
Network engineering
F5
Routing
Ccna
Wan
ccse
ccsa
Top Skills' Details
**Travel Position**
**Administrator travel to 2 sites per weekend and be paid for 40 hours of work
** 58 Sites total, split between the 4 administrators.
1. 4-8 years of experience with installation of network equipment to include firewall devices
2. Preferred CCSA/CCSE Check Point certification.
3. Strong Network Security and Protocol knowledge.
Description
Key Responsibilities:
• Travel to customer locations across assigned regions to perform pre-installation tasks.
• Install and organize network cabling (Ethernet, fiber) according to site standards.
• Ensure proper power connections for Check Point firewall hardware.
• Physically rack and secure firewall devices in designated network racks or cabinets.
• Label all cables and equipment accurately following company and customer documentation standards.
• Perform basic network connectivity checks (ping, link status) to validate readiness.
• Coordinate with the Check Point firewall engineering team to confirm site readiness for configuration and cutover.
• Document all work performed, including photos, diagrams, and labeling records.
• Adhere to safety and compliance guidelines during on-site work.
Qualifications:
• CCNA certification (or equivalent networking knowledge).
• Strong understanding of TCP/IP, VLANs, and basic routing/switching concepts.
• Experience with structured cabling and rack-mounted equipment installation.
• Ability to read and interpret network diagrams and installation guides.
• Familiarity with power requirements for network hardware.
• Excellent organizational and documentation skills.
• Ability to travel extensively (up to 75%) and work flexible hours, including weekends if required.
• Valid driver's license and ability to lift up to 50 lbs.
Skills
Security, Firewall, Paloalto, Checkpoint, Network security, Network engineering, F5, Routing, Ccna, Wan, ccse, ccsa, Cisco routers, tcp/ip, dns, dhcp, routing protocols, Connectivity
Additional Skills & Qualifications
Position requires a Secret clearance and ability to travel
Security+ certifications
CCSA/CCSE Check Point certification preferred.
Experience Level
Expert Level
Job Type & Location
This is a Contract position based out of Los Angeles, CA.
Pay and Benefits
The pay range for this position is $65.00 - $75.00/hr.
Eligibility requirements apply to some benefits and may depend on your job
classification and length of employment. Benefits are subject to change and may be
subject to specific elections, plan, or program terms. If eligible, the benefits
available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully remote position.
Application Deadline
This position is anticipated to close on Dec 22, 2025.
h4>About TEKsystems:
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
About TEKsystems and TEKsystems Global Services
We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
Network Detection & Response (NDR) Architect
Network integrator 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.
Senior Network Engineer
Network integrator job in Reston, VA
Apex Systems is currently hiring for a Sr. Network Engineer supporting a federal government agency!
Project Details / Mission Supported: Perform network design and engineering support services for the SAP Program IT architecture.
Solve complex Network issues. Engineer, design, implement LANs/WANs/Site-to-site VPNs/Point-to-point/point to multipoint.
Serve as network systems engineer overseeing servers, storage and backup systems.
Troubleshoot port security issues, VLAN issues and network outages.
Control network management activities, data flows and firewall rules.
Build network topologies to deliver content from specific providers to users
Provide engineering designs, and plans for installation, integration, testing, upgrade, analysis, and maintenance/expansion of the network environment.
Prepare network engineering documentation ranging from requirements, conceptual planning, research and development efforts, complete system construction, to customization of existing network configurations and assist in communicating current operational status of networks.
Qualified candidates will have the following experience and skills:
Bachelor's Degree in related field
CCNA OR CCNP certification
CompTIA Security+
7+ years of experience with installation, configuration, and maintenance of Firewalls.
Experience keying and upgrading software on Taclane Crypto devices
Understand the operation of network protocols and Firewall packet and proxy filters
Location: Reston, VA
Onsite expectation: Fully Onsite
Clearance Level: Candidates must be US citizens able to obtain and/or maintain a Department of Defense TS/SCI CI Poly security clearance as a condition and continuation of employment
Salary/Pay range: $90-110/HR
If you are interested, please apply here or email an updated copy of your resume to Kristin Catterton at **************************
Apex Systems Military & Veteran Programs
At Apex Systems, we are proud to support those who serve. Our commitment to the military community is reflected in our robust veteran hiring initiatives, military-friendly workplace policies, and nationally recognized programs. We value the leadership, discipline, and mission-first mindset that military professionals bring to our team. Join us in continuing your mission.
Why Apex is a Top Choice for Veterans and Military Talent:
Military-Friendly Employer: Recognized as a Military Friendly Employer for multiple consecutive years.
Transition Programs: DoD Skill Bridge program with multiple pathway options.
Veteran Hiring Commitment: We actively partner with multiple veteran and military organizations that specialize in IT upskilling and certification training, helping service members and veterans transition into high-demand tech careers
Apex Military Network: Internal employee resource group supporting veterans, Guard/Reserve members, and their families.
Apex Benefits Overview
Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet' as well, which an Apex team member can provide.
EEO Employer
Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at ******************************** or ************.
Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Network Operations Center Engineer
Network integrator 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 Network Engineer
Network integrator job in Washington, DC
Lumark Technologies, Inc. (**************** founded in 1999, is a mature small business that provides services to Defense, Federal and Commercial clients. Lumark has an exciting opportunity for a Senior Network Engineer to join our team in support of the U.S. Navy onsite at a government site in Washington, D.C.
Duties
Develop and implement security policies and standards that align with industry regulations and compliance frameworks.
Analyze security requirements and establish protocols to fulfill them.
Prepare and document SOPs and protocols for cybersecurity operations.
Respond to and mitigate incidents and security threats.
Provide technical advice and support to mitigate potential security risks and implement prevention strategies.
Conduct penetration testing and vulnerability assessments.
Coordinate with teams to ensure software, hardware, and network security.
Participate in security architecture reviews for new and existing IT projects.
Develop and maintain security documentation, including system configurations, network diagrams, and incident response playbooks.
Qualifications
U.S. Citizenship
Bachelor's degree in computer science.
Currently hold or have recently held at minimum a DoD Secret Clearance.
Must currently reside in or near Washington, D.C. and be able to commute to the work location.
Must possess experience with hands-on implementation of security controls on government IT systems.
At least 10 years of relevant industry experience.
What we offer:
Comprehensive benefits package including health, dental, and vision insurance.
Annual paid leave to include vacation, sick and holidays.
Retirement 401k.
Compensation Range: $110,000 - $135,000 Salary
Physical Requirements
Must have sufficient mobility, including but not limited to bending, walking, lifting, reaching, and kneeling to complete daily duties in a timely and efficient manner.
We thank you for your consideration of the job and wish you the best.
JobID: 0081
Senior Network Engineer
Network integrator job in Washington, DC
Cleared Senior Network Engineer
Full-time, Onsite (JBAB D.C.)
An active TS/SCI security clearance is a must to apply!
We're looking for a strategic-minded, exceptional IT professional with the depth and breadth to help define an organization's future arc of technological solutions.
Company POC is a senior-level technologist with direct experience in the environment. This perspective along with the long-term thinking at the company drives focus on the best all-around match for the customer, team member, and company.
Responsibilities:
Ensure the overall health and security posture of complex network architectures
Collaborate with technical and nontechnical stakeholders on organization-wide IT strategies
Lead and coordinate the creation and/or evolution of the enterprise architecture function or program
Support all phases of design, implementation, proactive monitoring, troubleshooting of the networks and related technologies
Analyze network-related security posture - firewalls, Intrusion Detection Systems (IDS), Virtual Private Networks (VPNs), security controls and policies
Develop system specifications, architecture designs, integration, and test plans, and all relevant documentation as required by the organization
Develop security assessment and mitigation strategies, maintain compliance with DoD Information Assurance requirements as well as ensure service performance indicators are met
Design and manage network infrastructure which includes routers, switches, load balancers, WAN optimizers, firewalls, wireless controllers, wireless access points, Identity Services Engine (ISE), and IDS/Intrusion Prevention Systems (IPS) devices.
Work closely with Network Engineers and Network Operations to support continual improvement of the IT environment
Assist in the design and implementation to scale network automation and manage complex deployment via automation.
Requirements:
8 years of relevant experience
CCIE Enterprise Infrastructure, Datacenter, or Security
Comprehensive knowledge of technical and architectural aspects of enterprise-wide IT
Network Operations Center Engineer
Remote network integrator job
NOC Engineer | Remote | Weekend Shift, 7pm-7.30 am Friday to Sunday | 95-110k
What's in it for you
Working as a team to take ownership of the infrastructure within a law firm
Competitive salary of 95-110k
Good benefits package
Fully remote work
7pm-7.30 am Friday to Sunday
Responsibilities
Remotely monitor network connectivity and speed
Go on-site if there is a critical situation
Remote troubleshooting of network and systems issues
Lead and partake in incident response
Perform a root cause analysis, and escalate to the engineering team when needed
Report to the Network Operations Senior Manager
Must-Haves
Minimum 5 years of experience in an IT Support role
Experience troubleshooting the following technologies:
Cisco IOS
Cisco routing and switching
Windows, Office 365 and Microsoft Exchange
VMware
Good-to-haves
Familiarity of HA concepts and technology
Sr. Network Engineer
Network integrator job in Arlington, VA
Titan Technologies is seeking a Senior Network Engineer to design, implement, and maintain enterprise LAN/WAN environments. The Senior Network Engineer will provide advanced support for routing, switching, network performance optimization, and access control across enterprise-scale systems within the Department of Homeland Security (DHS).
Duties and Responsibilities
Design, configure, and maintain enterprise network systems.
Support routing protocols, VLAN segmentation, NAT, and firewall rule sets.
Capture, analyze, and optimize network performance.
Implement and maintain network security measures and access controls.
Provide Tier 3 troubleshooting and root cause analysis.
Lead preventative network monitoring and capacity planning activities.
Provide work leadership and training to junior network engineers.
Support secure cloud networking (Azure, AWS, hybrid).
You MUST have:
7+ years of professional network engineering experience.
Expertise with DNS, DHCP, NTP, IPv4/IPv6, and BGP.
One or more of the following certifications:
-Cisco Certified Network Associate (CCNA)
-Cisco Certified Network Professional (CCNP)
-CompTIA Security+
ITIL 4 Foundation (preferred)
Cloud certifications (AWS, Azure, etc)
A DoD Secret clearance is required.
Education:
Bachelor's degree in Information Technology, Computer Science, or related field.
Senior Network Engineer
Network integrator job in Arlington, VA
Network Engineer IV - Onsite in Arlington, VA
Schedule: Full-time, Monday-Friday, 9am-5pm
Duration: 7 months with potential extension
Start: ASAP
About the Role
This is a senior-level Network Engineering position supporting a large-scale, high-availability enterprise network. You'll work on complex routing, scaling initiatives, and network decom/expansion projects. The environment is fast-paced and highly collaborative, with daily interaction across engineering teams.
What You'll Do
Deploy, scale, and troubleshoot large enterprise network infrastructure
Work on routing, connectivity, and network automation projects
Support critical network expansion and decommissioning efforts
Troubleshoot complex network issues across multiple platforms
Collaborate onsite with senior engineers and technical stakeholders
What You Need to Bring
Must-Have Experience:
7+ years of hands-on network engineering experience
Strong understanding of IP networking fundamentals
Deep experience with BGP and OSPF
Strong troubleshooting and network analysis skills
Background working with major router platforms (e.g., Cisco 37xx, 49xx, 65xx, 73xx, 76xx)
Additional Valuable Experience:
Experience with several of the following protocols/technologies:
DWDM, T1/DS1, DS3, SONET (OC3/OC48), VLANs/STP, IPv4/IPv6, TCP internals, HSRP/GLBP, PIMv2, IGMP, LDP, TACACS, IPSEC/VPNs, NetFlow, DNS, HTTP.
Education:
Bachelor's degree in a related field or relevant networking certifications.
What Makes This Role Attractive
Work on one of the largest and most complex enterprise networks
High-impact projects tied to network scaling and modernization
Opportunity to deepen expertise across advanced routing + transport technologies
Collaborative, engineering-driven environment
Strong likelihood of extension based on performance
ABOUT EIGHT ELEVEN:
At Eight Eleven, our business is people. Relationships are at the center of what we do. A successful partnership is only as strong as the relationship built. We're your trusted partner for IT hiring, recruiting and staffing needs.
For over 16 years, Eight Eleven has established and maintained relationships that are designed to meet your IT staffing needs. Whether it's contract, contract-to-hire, or permanent placement work, we customize our search based upon your company's unique initiatives, culture and technologies. With our national team of recruiters placed at 21 major hubs around the nation, Eight Eleven finds the people best-suited for your business. When you work with us, we work with you. That's the Eight Eleven promise.
Eight Eleven Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, national origin, age, sex, citizenship, disability, genetic information, gender, sexual orientation, gender identity, marital status, amnesty or status as a covered veteran in accordance with applicable federal, state, and local laws.
Principal Auditor - Global Payment Network
Network integrator job in McLean, VA
Capital One's Audit function is a dedicated group of professionals focused on delivering top-quality assurance services to the organization's Audit Committee. Audit professionals are experienced, well-trained and credentialed, and operate within a collaborative, agile environment to deliver value-added opinions and recommendations. Audit's vision to provide high value, independent, proactive insights, to innovate with technology, and to be a top-notch talent destination, creates a dynamic and challenging atmosphere for both personal growth and professional opportunity. Inspired by our colleagues, we are risk identifiers, challengers, influencers, and transformational leaders who drive impactful work for the enterprise.
Capital One is seeking an energetic, self-motivated Principal Auditor interested in becoming part of our Audit team, with a specific focus on the Discover Financial Services global payments network, platforms, technologies, and related operations (e.g., credit/debit processing, digital payments, acquiring, servicing domestic/abroad, settlement operations). We are seeking a candidate that has demonstrated knowledge of payments network operations and ecosystem related risks, as well as risk management and regulatory expectations for a large financial institution. This role will be hired as a Capital One associate with a near-term focus on audit execution and delivery for Discover Financial Services as part of our integration effort.
Responsibilities include:
Plan, perform, and lead large/complex audits at the enterprise level as well as other diverse lines of business and specialty areas.
Perform risk assessments of business activities, potential exposures and materiality of loss.
Design and perform audit procedures, including identifying and defining issues, reviewing and analyzing evidence, and documenting processes.
Leverage available data and analytical tools during the planning, fieldwork, and reporting phases of audit delivery.
Effectively review and compile relevant, material findings and recommendations into readable and concise audit reports.
Communicate the results of audit projects to management via written reports and compelling oral presentations.
Provide significant input into the development of the annual audit plan.
Design and execute internal control testing for standardized operations of moderate complexity with more than one component, including finance, IT, compliance, credit, security.
Provide risk management advice and counsel to business leadership on best practices.
Establish and maintain good working relationships with line management and auditees during engagements.
Manage audit work and project resources during audit engagements, providing feedback on work performed to junior auditors, as appropriate.
Here's what we're looking for in an ideal teammate:
You adapt to change, embrace bold ideas, and are intellectually curious. You like to ask questions, test assumptions, and challenge conventional thinking.
You develop influential relationships based upon shared risk objectives and trust to deliver outstanding business impact and elevate Audit's value proposition.
You're a firm believer that a rich understanding of data, innovation, and technology will only make you a better auditor. This will require leveraging the power of data analytics and furthering your technical expertise.
You're a teacher. You do the right thing and lead by example. You have a passion for coaching and investing in the betterment of your team. You lead through change with candor and optimism.
You create energy and an environment that fosters trust, collaboration, and belonging, making it easy to attract, hire, and retain top talent.
Travel Expectations:
The associate will be expected to travel an average of 10-15% of the time.
Basic Qualifications:
Bachelor's Degree or military experience
At least 3 years of experience in internal or external auditing, accounting, financial analysis, information systems, compliance, risk management or a combination
At least 3 years of experience in global payment network operations and banking or financial services, or a combination
Preferred Qualifications:
Bachelor's Degree in Accounting, Finance, Economics, Business Administration, or Information Systems
2+ years of experience leading audits and performing the auditor-in-charge role
Professional certification such as Certified Public Accountant (CPA), Certified Internal Auditor (CIA), Certified Information Systems Auditor (CISA), or Certified Risk Manager (CRM)
1+ years of experience performing data analysis in support of internal auditing
At this time, Capital One will not sponsor a new applicant for employment authorization for this position.
This role is hybrid meaning associates will spend 3 days per week in-person at one of our offices listed on this job posting. Fridays are enterprise- wide virtual work days. Monday, Tuesday, Wednesday and Thursday are in-person days for associates to spend time together working in our beautifully-designed team areas.
The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked.
Charlotte, NC: $115,900 - $132,200 for Prin Assoc, Cyber Risk & AnalysisChicago, IL: $115,900 - $132,200 for Prin Assoc, Cyber Risk & AnalysisMcLean, VA: $127,500 - $145,500 for Prin Assoc, Cyber Risk & AnalysisNew York, NY: $139,100 - $158,700 for Prin Assoc, Cyber Risk & AnalysisPlano, TX: $115,900 - $132,200 for Prin Assoc, Cyber Risk & AnalysisRichmond, VA: $115,900 - $132,200 for Prin Assoc, Cyber Risk & AnalysisRiverwoods, IL: $115,900 - $132,200 for Prin Assoc, Cyber Risk & Analysis
Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter.
This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI). Incentives could be discretionary or non discretionary depending on the plan.
Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the Capital One Careers website. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level.
This role is expected to accept applications for a minimum of 5 business days.No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections 4901-4920; New York City's Fair Chance Act; Philadelphia's Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries.
If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at ************** or via email at RecruitingAccommodation@capitalone.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.
For technical support or questions about Capital One's recruiting process, please send an email to **********************
Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site.
Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).
Network Engineer
Network integrator job in Ashburn, VA
What this Job Entails:
The Network Deployment Engineer II will design, develop, build and test systems and products based on optic, photonic and laser technologies. The position will interact with device, hardware and software design teams to assist in overall development of optical systems. The position will be responsible for specifying, selecting and qualifying active and passive optical components. The role will also assist with developing and benchmarking system performance models, developing and assisting with implementing test procedures and/or evaluating and selecting appropriate test instrumentation.
Scope:
Applies company policies and procedures to resolve a variety of issues
Works on problems of moderate scope
Receives general instructions on routine work and detailed instructions on new projects
Your Roles and Responsibilities:
Deploy, configure, and support a large-scale production and corporate network and server infrastructure in data centers and Point of Presence (POP) sites throughout the assigned region
Calculate and document equipment power requirements and work with Engineering, Facilities Operations, and/or collocation vendors to meet these requirements
Participate in project timelines to support network turn-up within expected completion intervals
Responsible for asset management of networking gear in datacenter and POP sites
Proactively contribute to documentation, automation and processes as they evolve
Create network and server rack face elevations, floor plans, wiring diagrams, and detailed port maps for new deployments and documentation
Create statements of work for vendors at the POP sites
Prepare cage and rack designs, and understand the overall needs of POP infrastructure
Document and follow RMA processes and procedures for all relevant vendors
Follow, improve, and implement data center and POP best practices
Provide necessary escalations to higher support tier; assist Sales and Customer Support with technical operations, and work with internal departments to ensure customer satisfaction
Work closely with Network Engineering, Logistics, and equipment vendors as new equipment and technologies are integrated into the production network
Use internal tools and scripts to configure, monitor, and repair servers and network equipment
Detect and diagnose various error/failure conditions across an array of server types
Other duties as required. This list is not meant to be a comprehensive inventory of all responsibilities assigned to this position
Required Qualifications/Skills:
Bachelor's degree (B.S/B.A) from four-college or university and 2 to 5 years' related experience and/or training; or equivalent combination of education and experience
Builds productive internal and external working relationships
Exercises judgment within defined procedures and practices to determine appropriate action
Must have an understanding of data center network architecture and common issues related to data center networks
Knowledgeable in data center practices (i.e. cable routing, calculating power usage and cooling)
Experience with field-based work in POPs, carrier hotels, or central office environments
Experience with enterprise and service provider network hardware platforms and architectures, including data center switching platforms
Must have a sound and in-depth understanding of IP technologies such as MPLS, BGP, RSVP-TE, IS-IS
Basic understanding of transmission technology and circuit troubleshooting techniques
Solid understanding of fiber-optic technology including cable types, connector types, optic types, patch panels, and optical transport technologies
Proficiency in various operating systems
Ability to capture and analyze traffic
Solid understanding of queue management for tasks and incidents, vendor engagement, and escalation and participation in ongoing POPs deployment projects
Demonstrated ability to analyze complex situations and utilize troubleshooting skills, systems and tools, and creative problem solving abilities under pressure
Excellent communication skills
Experience in dealing with service providers and colocation facilities around the world
Ability to work within a global team in a fast-paced and dynamic environment with limited supervision
Strong attention to detail with excellent time management and organization skills
20% to 50% of travel required
Preferred Qualifications:
Understanding of various scripting languages is strongly desired
Certification such as CCNA, JNCIA, RHCT, or equivalent experience
Physical Demand & Work Environment:
Must have the ability to lift/move 30-40 lbs.
Must have the ability to perform office-related tasks which may include prolonged sitting or standing
Must have the ability to move from place to place within an office environment
Must be able to use a computer
Must have the ability to communicate effectively
Some positions may require occasional repetitive motion or movements of the wrists, hands, and/or fingers
Network Operations Analyst
Network integrator job in Arlington, VA
NOC Contractor/Sr. Associate - Network Operations
Optomi, in partnership with a national service organization is seeking a NOC Contractor/Sr. Associate - Network Operations to monitor and resolve issues across Windows, Linux, and z/OS, manage NOC tools PRTG and WUG, and oversee Control-M scheduling. The role ensures service availability, collaborates with IT teams, and drives tasks and projects to completion.
Experience of the right candidate:
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.
Preferred Certifications
IBM z/OS Fundamentals
BMC Control-M Certified Associate
Network/Application Monitoring Certification (e.g., PRTG)
Responsibilities of the right candidate:
Provide 1st-level technical support for servers, software, and hardware across multiple environments.
Monitor system, network, and mainframe performance; diagnose and resolve issues or escalate as needed.
Deploy servers, apply software/security patches, and perform routine system administration tasks.
Manage production schedules, job scheduling, and production control across platforms.
Administer network and monitoring tools; create and update alerts.
Maintain logs, documentation, and communicate status to IT peers and next shift.
Respond to after-hours help desk calls and coordinate with vendors for hardware support.
Ensure compliance with security policies and proper handling of confidential information.
Contribute to process improvements, knowledge sharing, and continuous learning within the IT team.
Network Administrator
Network integrator 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.
Network Engineer
Network integrator job in Washington, DC
The selected candidate will be responsible for the following:
Support the ITP network infrastructure, perform all routine maintenance activities, provide guidance on upgrades and system recapitalization, perform availability/capacity management. Oversee High Speed Guard Cross Domain solution that supports the transfer of data between multiple classification domains. Support all documentation to effectively capture the configuration baseline. Design and support system recapitalization plans to account for capacity growth and changes as directed by the customer. Serve as the subject matter expert on all ITP network infrastructure.
Basic Qualifications:
Bachelors degree and (12)+ years of prior relevant experience or Masters with (10)+ years of prior relevant experience
Prior leadership responsibilities
Excellent written and oral communication skills
Experienced and adept at developing and maintaining technical documents, analyses, and reports
Experienced with preparing and presenting briefings to senior customer management, and customer stakeholders
Working knowledge of defense-in-depth principles, network/HW/SW security architecture, network topology, IT device integrity, and common security elements
Active Top Secret government security clearance; ability to obtain DHS EOD SCI
Preferred Qualifications:
Master's degree from an accredited college or university in IT Management, Engineering, or related field
Proven experience (10+ years) in IT service delivery management
Experience with User Activity Monitoring products and platforms
Experience with Everfox High Speed Guard Platform
Experience with Cisco, Juniper LAN/WAN network infrastructure
Experience with Palo Alto Firewalls
DHS Cleared preferred
CCNP or Higher
ForcePoint/FirePower Experience
Network Administrator
Network integrator job in Greenbelt, MD
The IT Help Desk Support professional provides day-to-day technical support to end users across the organization. This position is responsible for troubleshooting and resolving hardware, software, and network issues, as well as managing user accounts in Microsoft 365 and Active Directory. The role requires strong customer service skills, attention to detail, and the ability to handle multiple requests efficiently in a fast-paced environment.
Responsibilities:
Serve as the first point of contact for user inquiries and technical issues, received through phone, email, or the ticketing system.
Troubleshoot and resolve problems related to desktop and laptop computers, printers, mobile devices, and other peripherals.
Provide support for Windows and mac OS operating systems, Microsoft 365 applications, Teams, and SharePoint.
Perform Microsoft 365 user account management, including creating and modifying accounts, assigning licenses, setting mailbox permissions, and resetting passwords.
Manage Active Directory accounts, security groups, and access permissions.
Set up and configure new user workstations, software, and peripheral equipment.
Assist with network connectivity issues, including VPN access, wireless connections, and IP configurations.
Maintain accurate documentation of issues and resolutions in the IT ticketing system.
Escalate complex or recurring issues to higher-level technical staff as needed.
Perform regular system maintenance, updates, and security checks.
Support onboarding and offboarding activities, ensuring proper IT access and asset management.
Follow established IT policies and procedures to ensure system security and compliance.
Contribute to internal knowledge base articles and end-user training materials.
Qualifications:
1 to 4 years of experience in IT support, service desk, or related technical role.
Working knowledge of Microsoft 365 administration and account management.
Familiarity with Active Directory, Exchange Online, and Teams.
Experience supporting Windows operating systems and Microsoft Office applications.
Understanding of basic networking concepts such as DNS, DHCP, and VPN.
Strong communication and problem-solving skills with a focus on customer service.
Ability to prioritize and manage multiple requests in a busy environment.
Network Engineer
Network integrator job in Washington, DC
We're hiring a Network Engineer to help design, build, and support a secure, high-availability enterprise network spanning voice, collaboration, data, and wireless. You'll own projects end to end-from architecture and documentation through deployment and ongoing operations-partnering with internal teams and external vendors to deliver resilient, well-instrumented connectivity across a global footprint.
What you'll do
Lead and contribute to network projects
Recommend solutions for strategy, performance, and security; design and operate voice, data, and wireless services.
Engineer and standardize the network
Develop specifications, standards, and reference architectures; drive improvements in scale, security, and manageability.
Optimize and modernize
Analyze current-state infrastructure to improve reliability, efficiency, and ROI; plan for capacity and growth.
Vendor and SOW management
Coordinate with vendors to ensure scopes of work are accurate and implementations meet requirements.
Operate and support
Troubleshoot and resolve incidents to minimize business impact; perform routine and emergency maintenance across networking gear.
Performance and observability
Define and track KPIs for network health; contribute to capacity planning and performance tuning.
Resilience and continuity
Support DR/BC strategies to achieve minimal downtime; participate in testing and documentation.
Collaboration and escalation
Partner with adjacent IT teams to diagnose and resolve cross-domain issues; document resolutions in the knowledge base.
Ownership and delivery
Take the lead on assigned projects, follow work plans, and meet deadlines; participate in on-call rotation for 24/7 coverage.
What you'll bring
Education/Experience
Bachelor's degree preferred (or equivalent experience).
5+ years supporting large, Cisco-centric enterprise networks and voice environments.
Experience in regulated, client-service-oriented industries preferred.
CCNA/CCNP (or equivalent demonstrated expertise); CCIE is a plus.
Technical skills
Strong grounding in routing/switching and network architecture: SD-WAN, QoS, BGP, EIGRP, and core TCP/IP.
Hands-on with Cisco technologies: SD-WAN, Identity Services (ISE), Nexus (NX-OS), Catalyst 9K/9400 series.
Security and cloud networking exposure: next‑gen firewalls (e.g., Palo Alto), secure access (e.g., Prisma Access), major cloud networking (e.g., Azure).
Scripting/automation familiarity: Linux and Ansible for network automation a plus.
Proficiency with Windows environments and productivity tooling.
Problem solving
Ability to analyze complex issues, introduce fit-for-purpose solutions (technology or process), and drive to resolution.
Experience balancing standardization with practical constraints in dynamic environments.
Communication
Translate complex technical topics for non-technical stakeholders; create clear reports, runbooks, and procedure docs.
Confident presenting to managers, partners, and broader audiences.
Professionalism
Detail-oriented, discreet, and client-focused; comfortable in high-energy, fast-changing settings.
Strong prioritization and time management across multiple concurrent initiatives.
Why this role
High ownership across a modern, global Cisco ecosystem
Blend of architecture, implementation, and operations
Opportunity to raise the bar on reliability, security, and automation
SME Network Engineer
Network integrator job in Lorton, VA
Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.
SME Network Engineer
Location: Lorton, VA (22079)
Citizenship: U.S. Citizen (required for access to DHS IT systems)
Clearance: Must be able to obtain and maintain DHS/ICE Fitness Determination (Public Trust), including a favorable preliminary Fitness and full NBIS eAPP investigation (SF-85P, OF-306, SSA-89, fingerprints, PREA questionnaire if required)
Schedule: Full-time; business hours (7:00-5:30, M-F) with required 24/7 on-call availability
Hybrid Work: Lorton, VA roles may telework up to 2 days per week; 3 days onsite required (subject to mission needs)
Travel: Occasional CONUS travel; local travel within 50 miles is not reimbursable
Role Overview
Harmonia Holdings Group is seeking an experienced SME Network Engineer to support DHS ICE Homeland Security Investigations (HSI) Title III and Linguists Unit (T3LU) under the CALEA program.
This role provides hands-on leadership across all network engineering functions, including architecture, routing, switching, firewall engineering, VPN and PKI integration, segmentation design, troubleshooting, and IA/accreditation-grade documentation. The SME ensures the integrity, resilience, and performance of mission-critical CALEA networks and collaborates closely with Systems, Virtualization, Storage, and Field Engineering teams to ensure end-to-end operational success.
This position supports DHS's mission while contributing to Harmonia's overarching goals: delivering premier technology services, driving mission-focused innovation, sustaining organizational excellence, and being an employer of choice for skilled professionals.
Responsibilities
Network Architecture & Design
Design, document, and maintain CALEA network architecture, including:
Layer 2/Layer 3 topology
IP address schema and subnetting
VLAN/VRF segmentation
Routing design (OSPF, BGP, EIGRP, static routing)
Firewall zoning, NAT policies, and security segmentation
VPN tunnels, encrypted transport paths, and PKI integrations
COOP/DR network routing and failover paths
Produce and maintain authoritative network diagrams, data flows, trust boundaries, and configuration baselines.
Evaluate, recommend, and implement enhancements to improve security, availability, and performance.
Network Operations & Troubleshooting
Serve as the primary network engineer for diagnosing, resolving, and preventing outages across the CALEA enterprise.
Perform packet-level analysis (Wireshark/tcpdump), flow analysis, and log correlation to identify and remediate issues.
Lead network upgrades, configuration changes, ACL/policy adjustments, and planned maintenance.
Monitor network performance and availability; tune routing, firewall, and VPN parameters as needed.
Firewall, Security & Accreditation Support
Engineer and maintain firewall policies and segmentation (Palo Alto preferred; Fortinet/Cisco ASA experience acceptable).
Support security hardening, vulnerability remediation, and IA/ATO documentation requirements.
Produce accreditation-ready artifacts, including boundary diagrams, data-flow representations, rule documentation, and enclave segmentation maps.
Collaborate with ISSO and security teams to address findings and strengthen compliance posture.
Interoperability & Cross-Domain Integration
Document and support network dependencies across Active Directory, DNS/DHCP, VMware/vSphere, SAN/iSCSI/NFS storage, and application tiers.
Validate end-to-end system functionality after network changes.
Partner with Systems, Virtualization, Storage, and Field SMEs to maintain seamless operations across CALEA sites.
COOP/DR & Lab Engineering
Contribute to COOP/DR planning, design, and testing to ensure high availability and rapid failover capabilities.
Support lab environment setup for replication, patch validation, and network simulation.
Documentation & Mission Coordination
Maintain technical documentation, diagrams, IP plans, SOPs, and configuration repositories.
Coordinate with Harmonia and ICE technical leads to resolve issues, support field operations, and sustain mission readiness.
Required Qualifications
Bachelor's degree in IT, Engineering, or related field OR +5 years equivalent experience.
10+ years of enterprise network engineering experience with increasing responsibility.
Technical Proficiency
Deep hands-on experience with:
Cisco routing/switching (3k-9k platforms)
Palo Alto or Fortinet firewalls and policy design
VPN architecture, IPsec tunneling, PKI integration
Network segmentation using VLANs, VRFs, and security zones
Packet capture and analysis
Network monitoring and telemetry tools (SolarWinds, NetFlow, Splunk, etc.)
Demonstrated ability to produce complete network diagrams and architecture documentation based solely on device configuration, logs, and analysis.
Strong understanding of cross-domain interactions (DNS, AD, VMware networking, SAN connectivity).
Preferred Certifications
CCNA, CCNP Enterprise, or CCNP Security
PCNSE
Fortinet NSE4/NSE5
CCIE-level competency (or equivalent expertise)
Additional certifications may be required after hire and must be obtained within designated timelines.
Professional Competencies
Excellent communication skills with both technical and non-technical stakeholders.
Proven ability to work independently in high-pressure, mission-critical environments.
Strong analytical, investigative, and documentation skills.
Preferred Experience
Experience supporting federal law enforcement IT systems or CALEA-aligned mission operations.
Hands-on participation in COOP/DR architecture or failover site execution.
Experience with VPN transitions, network segmentation, and multi-site resiliency.
Familiarity with Kubernetes/container environments (e.g., JSI platforms).
Experience supporting 24/7 high-availability operations.
Soft Skills
Strong initiative and attention to detail.
Adaptability to evolving mission requirements and operational tempo.
Collaborative approach with technical teams, vendors, and government partners.
Alignment with Harmonia's principles of excellence, collaboration, curiosity, and integrity.
Physical Demands / Work Environment
Must regularly lift/move up to 50 lbs.; occasionally up to 80 lbs. using a hand truck or lift cart.
Requires standing, kneeling, crouching, and navigating server-room environments.
Normal vision and hearing required; moderate server-room noise.