Sr. Network Design Engineer - Access Leidos Holdings IncSr. Network Design Engineer - AccessChantilly, VA$92,300–$166,850 / yearNetwork Design Engineer (Access) to support the customer's various WAN and LAN networks, in providing network design, upgrades and config support to the architecture team; act as subject matter expert in WAN and LAN technologies and vendors; support customer's intra- and inter- net and other data communications systems or segments of networked system; and by Providing tiered support as required. Experience using complex network analysis tools to identify and correct problems in the network while maintaining logs and records associated with reported problems or situations.
Network Infrastructure Engineer CACINetwork Infrastructure EngineerMclean, Virginia$120,800–$265,800 / yearJob Title: Network Infrastructure EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 25%Type of Travel: Local* * * The Opportunity: Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
SME Network Engineer Revolutional, LLCSME Network EngineerLorton, VA$130,000–$160,000 / yearThis 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 networks and collaborates closely with Systems, Virtualization, Storage, and Field Engineering teams to ensure end-to-end operational success.
Network Engineers, Senior Engineers & Architects (CBP) Agile DefenseNetwork Engineers, Senior Engineers & Architects (CBP)Ashburn, VirginiaYou will work on routing and switching, WAN and LAN transport, wireless, segmentation, and firewalls in a mixed Cisco, Juniper, and Arista environment, alongside field deployment teams, cloud engineers, and security staff. U.S. Customs and Border Protection runs continuous operations across more than 300 land, air, and sea ports of entry, plus Border Patrol stations and the Air and Marine Operations Center.
Network Engineer (Secure Networks) M2 SolutionsNetwork Engineer (Secure Networks)Chantilly, VAThis role supports the engineering, maintenance, and modernization of LAN, WAN, and virtualized network environments in secure and mission-focused infrastructures. Our teams work on the full scope of challenges across cloud, cybersecurity, and infrastructure while providing opportunities for long-term growth, technical depth, and meaningful impact.
Network Engineer Mantis Security CorporationNetwork EngineerReston, VAFull timeMantis Security is a leading specialty firm of high caliber talent who specialize in Cyber Operations, Cyber Defense, Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering. Support the engineering, implementation, sustainment, and troubleshooting of secure enterprise and mission networks across Cisco, Juniper, HP/Aruba, and Palo Alto environments.
Principal Cyber Systems Admin / Sr. Principal Cyber Systems Admin Northrop Grumman CorpPrincipal Cyber Systems Admin / Sr. Principal Cyber Systems AdminChantilly, VA$103,600–$155,400 / yearWe strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. The successful candidate will be expected to monitor, maintain, and provide Tier-2 and Tier-3 support of a mission critical network infrastructure, collect data for analysis, perform network upgrades, and be able to produce documentation and diagrams of the work they perform.
Senior Systems Administrator - Generalist Huntington Ingalls Industries IncSenior Systems Administrator - GeneralistSpringfield, VA$105,000–$155,000 / yearKey responsibilities include managing and troubleshooting complex issues across Windows Server and Red Hat/other Linux distributions; performing system installations, configurations, patching, and lifecycle maintenance; and ensuring effective integration with networking, storage, virtualization, and security services. 7+ years of progressively responsible hands-on systems administration of enterprise server operating systems (Windows Server, Red Hat Enterprise Linux (RHEL)) and server applications (e.g., Active Directory, Exchange, File Services, and SQL server.
Property Administrator_TS/SCI with Polygraph General Dynamics Information TechnologyProperty Administrator_TS/SCI with PolygraphChantilly, Virginia$51,000–$69,000 / yearTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
NewProperty Administrator Associate _TS/SCI with Polygraph General Dynamics Information TechnologyProperty Administrator Associate _TS/SCI with PolygraphChantilly, Virginia$51,000–$69,000 / yearTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave.
Systems Administrator - NMCI Desktop Support Huntington Ingalls Industries IncSystems Administrator - NMCI Desktop SupportSpringfield, VA$95,000–$135,000 / yearYou will provide front‑line coordination and desktop support for NMCI‑managed end‑user environments, ensuring users receive reliable, accurate assistance with workstation provisioning, troubleshooting, and lifecycle actions. You will assist users with NMCI‑managed Windows workstation issues; coordinate with NMCI Service Desk and field technicians; and maintain accountability for NMCI‑assigned assets, inventory updates, and disposition actions.
NewSenior Network Administrator (Secret Clearance #26-156) Strategic Analysis, Inc.Senior Network Administrator (Secret Clearance #26-156)Arlington, VA$120,000–$135,000 / yearAzure AD/Entra ID identity services, including MFA, Conditional Access, SSO, and Azure AD Connect.·Configure and maintain Intune/Endpoint Manager for device compliance, configuration profiles, and Autopilot deployments.·Implement and maintain network and cloud security policies, including firewall rules, DLP, Defender for Office 365, and Zero Trust principles.·Monitor network and system performance using tools such as, PRTG, or; respond to alerts and outages.·Perform root_cause analysis and resolve escalated technical issues across both cloud and on_prem environments.·Support disaster recovery planning, backups, and failover testing.·Maintain accurate documentation including network diagrams, configuration records, and SOPs.·Participate in infrastructure upgrades, cloud migrations, and modernization initiatives.·Collaborate with IT team members to support end users and escalate issues when necessary. This role is responsible for ensuring high availability, security, compliance, and performance across all enterprise systems by managing the physical network systems (switches, firewalls, servers, etc.) as well as Microsoft 365 (Azure AD/Entra ID, Intune, etc.).
Technical Engagement Network (TEN) Lab Manager Node.DigitalTechnical Engagement Network (TEN) Lab ManagerArlington, VANode is seeking a Technical Engagement Network (TEN) Lab Manager with experience in customer service and IT support operations to be a member of the IT support services desk in the customer environment supporting analysts and business continuity of the customer mission. - Support the implementation of new technologies and equipment in the lab environment, - Provide support as needed to lab staff in the tasks of provisioning and issuing equipment to end users, as well as maintaining inventory database.
Network Engineer Framatome SASNetwork EngineerLynchburg, VA$85,000–$116,000 / yearHealth & Wellness: Multiple medical plan options, dental & vision coverage, life insurance, long- and short-term disability, and optional supplemental plans (critical illness, accident, hospital indemnity, dependent life). From our facilities in Virginia, Washington, North Carolina, Pennsylvania, Massachusetts and beyond, we deliver outage services, advanced nuclear fuel technologies, and next-gen reactor innovations that keep the lights on.
Network Engineer GRVTYNetwork EngineerArcola, VA$100,000–$150,000 / yearNorthstrat, a GRVTY company is seeking an experienced Network Engineer to provide sustainment support for the network enterprise, ensuring reliable, secure, and optimized network and communications operations. This role supports the design, integration, maintenance, troubleshooting, and enhancement of network and cloud infrastructures in accordance with operational, cybersecurity, and compliance requirements.
IT Infrastructure & Network Support Engineer Nightwing Intelligence SolutionsIT Infrastructure & Network Support EngineerSterling, VirginiaThis role requires a versatile professional who has hands-on experience with fiber networking and switch configuration, as well as the ability to coordinate with vendors on equipment quotes, procurement, and installation to ensure timely and efficient project execution. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.
Network Engineer ArcfieldNetwork EngineerChantilly, VirginiaFull timeTo include providing network maintenance and system upgrades including service packs, patches, hot fixes and security configurations, and troubleshooting complex network issues involving various factors ; m onitoring network performance to ensure availability and reliability . Our solution areas include space mission engineering, atmospheric science, digital engineering, mission assurance, and advances in modeling and simulation that together with our enterprise-wide adoption of artificial intelligence and machine learning, lead to better systems and timely, reliable decision-making.
Senior Network Architect Nightwing Intelligence SolutionsSenior Network ArchitectSterling, VirginiaWe’re looking for a mission-driven Senior Network Architect who thrives in high-security environments and brings deep experience designing complex, large-scale network topologies. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.
Cyber Operations Readiness Assessment Network Engineer/Reviewer TekSynapCyber Operations Readiness Assessment Network Engineer/ReviewerFort Belvoir, Virginia$125,000–$160,000 / yearFull timeThis high-impact mission involves conducting advanced cybersecurity inspections, uncovering vulnerabilities across cutting-edge networks, and supporting real-time decision-making that directly shapes DTRA’s global operations. The salary range displayed is an estimate only and is not a guarantee of compensation or salary, and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements.
Systems Engineer - SD WAN Network PMO ArcfieldSystems Engineer - SD WAN Network PMOChantilly, VirginiaFull timePlan and facilitate Resource Authority (RA) Forums, Technical Authority (TA) Forums, Network Requirements Team (NRT) meetings, Engineer Working Group (EWG) meetings, Joint Engineering Team (JET) meetings, Technical Expert Meetings (TEMs), and other ad hoc meetings/summits/conferences as appropriate. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.