Senior Network Engineer & Systems Administrator
$93.58k - $135kAlpha Omega
A leading Federal IT solutions provider in Virginia is seeking a qualified Network Engineer. The role involves maintaining and troubleshooting both Windows and Meraki infrastructure while managing Windows servers and Cisco/Meraki devices. Candidates should have 5 to 8 years of experience, with strong skills in network administration and PowerShell scripting. The position offers a competitive salary range of $93,580 to $135,000 and a robust benefits package including health insurance and retirement plans. #J-18808-Ljbffr Alpha Omega
- Leidos is seeking a Senior Network Engineer in Lorton, Virginia to support the HEITS Contract under the Department of Homeland Security. This... ...certification. Responsibilities include supporting network systems and designing recapitalization plans to accommodate growth...SeniorContract work
- ...Network Engineer / Systems Administrator (SA) We are seeking a highly skilled and proactive Network Engineer / Systems Administrator (SA) to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible...SuggestedTemporary workFor contractorsImmediate startFlexible hours
- Drive Capital is seeking a Senior Systems Engineer to assist customers with evaluations and installations of enterprise storage solutions. This role involves collaborating with R&D Engineering to define product requirements and participate in sales strategies. The ideal...Senior
- SarelaTech is hiring a Senior Communications Security Engineer located in Fort Belvoir, VA. Focused on providing... ...procedures, managing cryptographic systems, and ensuring security compliance.... ...equivalent, and strong skills in networking and information security. The position...SeniorContract work
- ANSER in Fort Belvoir, Virginia is seeking a Test Engineer to support the testing and evaluation of biometric hardware and software systems for DoD environments. The role includes developing test procedures, analyzing results, and documenting technical findings. Ideal candidates...Senior
- ...A leading IT services company is seeking Network Support Professionals for a DC Government Entity in Alexandria, Virginia. Open positions include Tier 2 and Tier 3 support roles, requiring a 4-year degree in Information Technology and relevant certifications. Candidates...Senior
- SarelaTech is seeking a Senior NOSC (Network Operations and Security Center) Technician/Network Administrator to support monitoring large-scale... ...day-to-day operations and systems administration of the DTRA... ...system, networking, and engineering personnel to ensure network...Contract workFor contractorsRemote workShift work
$80k - $100k
ValidaTek, Inc. is seeking a Mid Network Administrator at Fort Belvoir, VA to support a high-profile DOD contract. The role requires proactive monitoring and troubleshooting of the IT infrastructure, ensuring optimal performance. Candidates must have a BS degree with 8+...SeniorContract work$135k - $216k
...Senior Software Test Engineer (Flight Safety Systems) Job Locations US-VA-Fort Belvoir Requisition ID 2026-167370 Position Category Quality Assurance Clearance Top Secret/SCI w/Poly Responsibilities As a Senior Software...SeniorContract workShift work- Odyssey Systems Consulting Group is seeking a Senior Modeling and Simulation Engineer to support advanced situational awareness programs based in Fort Belvoir, VA, or Tampa, FL. The candidate should have a bachelor's degree in Engineering and at least 8 years of experience...SeniorFull time
- Akima, LLC in Alexandria, VA, is seeking a Systems Engineer III to manage network infrastructure and ensure optimal performance. This role involves extensive system administration of Windows servers, network monitoring, and troubleshooting, alongside a requirement for...Senior
- ...Title: Senior Network Engineer/Architect (SME) Job Posting Description Belong. Connect. Grow. with KBR! KBR's National Security Solutions... ...will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space...SeniorTemporary workLocal areaRelocation package
- ...STEM Solutions, Inc. is hiring staff to support our clients system software development and sustainment efforts. The selected candidates... ...Education & Experience: Bachelors Degree in Systems Engineering, Software Engineering, or Computer Science. Ten (10) years experience...SeniorContract work
- General Dynamics Information Technology is hiring a Network Engineer to support mission-critical government projects in Newington, Virginia. In this role, you'll design, secure, and maintain resilient network architectures essential for national security and defense operations...Senior
- Transform technology into opportunity as a Network Engineer at GDIT. Shape what’s next for mission-... ...data sharing, and mission-critical system availability, ensuring that operational... ...technical advisor to stakeholders and senior leadership Translate complex technical...Senior
- Senior Network Engineer/Architect (SME) page is loaded## Senior Network Engineer/Architect (SME)locations: Lorton, Virginiatime type: Full timeposted... ...will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space...SeniorTemporary workLocal areaRelocation package
- General Dynamics Information Technology is seeking a Senior Network Engineer in Newington, Virginia. The role involves designing and architecting scalable communication networks and leading network design development. Ideal candidates should have over 10 years of experience...Senior
- ...Responsibilities OBXtek is currently staffing for a Senior IT Systems/Network Engineer, supporting the Army's Global Enterprise Network Modernization - OCONUS (GENM-O) and Americas (GENM-A) organizations. Below is a list of expectations the candidate...SeniorWork at officeLocal areaFlexible hours
- ...Insider Threat Program Senior Network Engineer Valiant Solutions is seeking a Top Secret Cleared Insider Threat Program Senior Network Engineer... ...will contribute to the seamless operation of the customer systems, ensuring high availability, reliability, and security. You...Senior
- ...Senior Network Engineer The Decision Advantage Business Area at Leidos is looking for an experienced Senior Network Engineer to support a... ...firewalls, and servers. Conduct thorough testing of network systems to ensure functionality, performance, and security...SeniorLocal area
- ...Insider Threat Program Senior Network Engineer Abile Group has an exciting and challenging opportunity for an Insider Threat Program Senior... ...will contribute to the seamless operation of the customer systems, ensuring high availability, reliability, and security. You...SeniorFor contractorsImmediate start
- ...Senior Level Network Engineer for PM IEN O-6 Level TMD Location: Fort Belvoir, VA Clearance: Top Secret Education: Minimum with bachelor... ...minimum) hand-on experience with network engineering and IT systems design and integration; Desired 5 years (minimum)...SeniorFor contractorsFor subcontractor
- ...Senior Network Engineer Job Locations US-VA-Ft. Belvoir | US-PA-New Cumberland | US... ...data networks. Provide technical and administrative direction for personnel responsible for... ...DNS, endpoint security, Operating Systems, Opentext NNMi, Cisco Catalyst Center...SeniorFull timeTemporary workFor contractorsFlexible hours
- Valiant Solutions is seeking a Top Secret Cleared Insider Threat Program Senior Network Engineer to enhance their cybersecurity team in Lorton, VA. This role involves maintaining network infrastructure, ensuring security and reliability while supporting various IT projects...Senior
- A defense technology company is seeking a Senior Network Engineer to enhance IT efficiency and security for the Defense Threat Reduction Agency. Responsibilities include designing network infrastructure, managing security protocols, and mentoring junior engineers. Ideal...Senior
- ...JCS Solutions LLC is seeking an experienced and motivated Senior Network Engineer to support the Defense Threat Reduction Agency (DTRA) on the... ...critical initiative to modernize and operate DTRA's enterprise IT systems. The successful candidate will play a key role in enhancing...SeniorContract workLocal areaRemote work
$139.1k - $251.45k
...Modernization Sector at Leidos currently has an opening for a Senior Network Engineer supporting the HEITS Contract as part of the Department of... ...maintenance activities, provide guidance on upgrades and system recapitalization, perform availability/capacity management....SeniorContract workLocal areaImmediate start- ...Senior Network Engineer Job Locations US-FL-Tampa | US-VA-Fort Belvoir ID 2026-7522 Category Engineering... ...Location : Name MacDill AFB Position Summary Odyssey Systems is seeking a Senior Network Engineer to support advanced...SeniorFull timeContract workWork experience placementLive outRemote work
- ...Inc has an engaging opportunity for an Insider Threat Program Senior Network Engineer in Lorton, VA. This role requires strong expertise in designing and maintaining network infrastructure for customer systems while ensuring reliability and security. The successful...Senior
$102.16k - $220.24k
Huntington Ingalls Industries is looking for a Network Engineer in Fort Belvoir, VA, dedicated to modernizing and supporting US Army IT infrastructure. Candidates should have a Bachelor’s degree or equivalent experience, and at least 8 years in project management with...Senior
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