Network Engineer, Vulnerability Assessments (Cisco, TS/SCI)
GIGATEC Engineering
NOTE – Our positions require a Top Secret clearance , as well as the favorable completion of a polygraph . Applicants must be authorized to work in the U.S . We are unable to sponsor an employment Visa. What You’ll Be Doing (We don’t love the bullet points, but we love the work!) As Network Engineer, you will support Weapons CSE vulnerability assessments by configuring, securing, and maintaining network infrastructure across physical and virtual environments. Duties include managing switches, routers, firewalls, IDPS, VLANs, VRFs, VMware clusters, backups, performance monitoring, troubleshooting, and implementing resilient, secure WAN/LAN solutions that maximize uptime, throughput, and mission support.Required Skills Perks and Benefits 100% Paid Healthcare 10% 401k in every paycheck 100% Fully Vested!!! NOTE – Our positions require a Top Secret clearance , as well as the favorable completion of a polygraph . Applicants must be authorized to work in the U.S . We are unable to sponsor an employment Visa. What You’ll Be Doing (We don’t love the bullet points, but we love the work!) As Network Engineer, you will support Weapons CSE vulnerability assessments by configuring, securing, and maintaining network infrastructure across physical and virtual environments. Duties include managing switches, routers, firewalls, IDPS, VLANs, VRFs, VMware clusters, backups, performance monitoring, troubleshooting, and implementing resilient, secure WAN/LAN solutions that maximize uptime, throughput, and mission support.Required Skills 3 years of direct experience with IC or SIGINT activity Experience with Cisco IOS, JunOS or equivalent Experience with VMware Experience with Switch VLAN setup Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral and written communication, and problem solving Desired Skills Understanding of project design within the scope of security (RMF) requirements Enjoys the occasional coffee-fueled brainstorm and a well-placed joke. ☕ Requirements TS/SCI with Full scope polygraph, CI poly current under 6 yrs, Active DoD IAT Level II certification Active Cisco certification (CCNP, CCNA, CCIE, or CCCA) Bachelor’s in Engineering, Comp Sci, Technology, or Math and 8 years’ experience as Network Engineer in programs that encompass system architecture, requirements analysis, process execution and evaluation #J-18808-Ljbffr GIGATEC Engineering
$151.5k - $355k
HPE Networking Federal Presales, System Engineer - TS/SCI Clearance Required at Time of HIreThis role has been designated as ‘Remote/Teleworker’, which means... ...driven customer environments. Knowledge of HPE, Juniper, Cisco, or comparable technologies. Self-starter able to...SuggestedFull timeWork experience placementLocal areaImmediate startRemote workWork from homeWorldwide- Power3 is seeking a Network Engineer II in Annapolis, MD. The role requires at least five years of experience in network engineering, including... ...health insurance, retirement plans, and paid leave. Applicants must possess TS/SCI with poly clearance. #J-18808-Ljbffr Power3Suggested
$1,500 - $3,000 per month
...with flexibility. Tulzi offers secure network systems and software engineering solutions in both the public and... ...development life cycle. Required: TS/SCI with poly Clearance. Title: Network... ...Annapolis Junction, MD. Responsibilities Cisco IOS, CatOS, NxOS, filter and access...SuggestedHourly payTemporary workLocal area- Athenix Solutions Group is seeking Network Engineers in Maryland to design, install, configure, and maintain essential data networks for national... ...on solutions, and integrating network devices. Active TS/SCI clearance is mandatory for this position. #J-18808-Ljbffr Athenix...Suggested
- Athenix Solutions Group is seeking Network Engineers in Annapolis, Maryland, to design, install, configure, and maintain critical data networks... ..., from entry-level to senior roles. Candidates must have TS/SCI clearance and a Bachelor’s degree in information technology or...Suggested
- ...initiatives across a portfolio. Experience with budgeting and risk assessment is essential. Required are 15 years of related experience with... ...or equivalent PMP/CPCM/DAWIA credentials, plus an active TS/SCI clearance with a full-scope polygraph. #J-18808-Ljbffr Reflexive...
$131.3k - $237.35k
...opportunity for a Sr. Solution Train Engineer in our Intel Sector's Cyber &... ...Engineering, Computer Network Operations (CNO), Mission... ...deployment, and release readiness. Assess skill needs and support... ...Clearance Required: Must have TS/SCI with Polygraph. Preferred Qualifications...For contractorsWork experience placementImmediate startFlexible hours- Wyetech, LLC seeks an experienced Systems Engineer to support federal government contracts. The candidate will develop and maintain system... ...and document design decisions. The role requires a TS/SCI clearance, 20+ years of SE experience, and a bachelor’s degree...
$124k - $133k
Program Integrator, Scheduler, Lev 2 - TS/SCI POLY (AE26041507PL) Annapolis Junction, United States | Posted on 04/14/2026 Salary $1... ...evaluating operational and technical alternatives, performing risk assessment and managing integrated product teams. Provide assistance in...Contract workFor contractorsFlexible hours- ...applications, with exposure to Java, HTML, CSS, and JavaScript. The role involves cloud and on-premise environments and requires a TS/SCI clearance with polygraph. The position emphasizes learning new technologies, contributing to multiple applications, and working in...
- Senior Networking Professional Services Engineer - Top Secret/SCI w/CI Poly Clearance RequiredThis role has been designated as ‘Remote/Teleworker’, which means you... ...these duties.US Citizenship requiredClearance required: TS/SCI with CI Poly activeTravel: 25%. Could be more or...Full timeWork experience placementLocal areaImmediate startRemote work
- Quantum Research International, Inc. is seeking a Systems Engineer Level 5 for an onsite assignment in Annapolis Junction, MD to support... ...and validated against defined architectures. The role requires TS/SCI with full-scope polygraph and 10+ years of systems engineering...
- Salesforce National Security is seeking an experienced Solution Engineer to support US Intelligence Community customers. You will bridge... ..., and the ability to travel domestically; background check and TS/SCI with polygraph may be required. #J-18808-Ljbffr Leadout...
- AEITS, a GTSC company, seeks a Project Integrator, Level 4, for on-site work in Annapolis Junction, MD. Active TS/SCI with polygraph required. The role supports PEO leadership and program managers in establishing acquisition baselines and monitoring program health. Ideal...Contract work
- ...program health. You will perform holistic analysis to minimize cost and risk, ensuring initiatives are budgeted and delivered on time. A TS/SCI clearance with polygraph is required for this role, along with extensive DoD program management experience. #J-18808-Ljbffr Red...
- SageCor Solutions LLC provides engineering services across Maryland and the Greater Washington, D.C. area, delivering complete lifecycle... ...in high performance computing and big data analytics. Active TS/SCI w/ Polygraph required. The role demands 15 years of combined experience...Contract work
- ...across programs. The role involves leading architecture discussions, documenting system designs, and ensuring technical integrity while coordinating with government stakeholders and executives. TS/SCI with polygraph is required. #J-18808-Ljbffr Red Arch Solutions, Inc.
$145.46k - $193.94k
Lumen is the trusted network for the AI‑powered world, connecting... ....The RoleThe Lead IT Systems Engineer is a Network Engineer responsible... ...standards and regulations.TS/SCI security clearance required.The... ..., feasibility assessment, design, procurement, lab test...Temporary work- Leidos is seeking a Sr. Solution Train Engineer (STE) for its Intel Sector's Cyber & Analytics Business Area (CABA). The role supports... ...agile leadership, strong communication, and experience with SAFe PI planning; TS/SCI with polygraph is required. #J-18808-Ljbffr Leidos
- IBM is seeking a hands‑on Data Solutions Engineer who turns messy data into actionable insights. You will work across data, systems, and... ...from ingestion to deployment in secure environments. A TS/SCI clearance is required for onsite work in the Washington DC metro...
$120k - $160k
Title:Network EngineerBelong. Connect. Grow. with KBR!KBR’s National... ...team provides high-end engineering and advanced technology solutions... ...maintain DISA STIG compliance on Cisco router and switch network... ...Qualifications:An active/current TS/SCI /w CI Poly Security Clearance...Full timeTemporary workWork experience placementLocal areaRelocation package- GTSC is seeking a Program Integrator (PI), Level 2, Scheduler, for an active Top Secret/SCI environment in the Annapolis Junction, MD area. The role focuses on monitoring program health, cross-contract analysis, and producing execution reports to guide funding and scheduling...Contract work
- ...defense technology company is seeking a System Administrator and Network Engineer located in Annapolis Junction, MD. The role requires expertise... ..., VMWare, and network management with the need for a current TS clearance. The ideal candidate will have a bachelor's degree...Flexible hours
$135k - $216k
ResponsibilitiesPeraton has an exciting opportunity for a Network Engineer to join our team in Landover, MD. Our... ...and maintain DISA STIG compliance on Cisco router and switch network devices.**... ...Qualifications:An active/current TS/SCI /w Poly Security Clearance.A current/...Contract workWork experience placementLocal areaMonday to FridayFlexible hoursShift workNight shift- Position Overview Athenix Solutions Group is looking for Network Engineers for a variety of roles to design, install, configure, and maintain... ...job waiting for you! Requirements Active Clearance: TS/SCI with Polygraph is required Education: Positions available no...
- ...subsidiary of ASRC Federal, is seeking a Network Engineer to support our Prime program supporting... ...firewalls, routers, and switches; primarily Cisco and Forcepoint Create and update... ...Musthave the ability to obtain and maintain a TS/SCI clearance. #J-18808-Ljbffr ASRC Federal
- ...used, not just presented. We are looking for a hands‑on data and engineering professional who can take messy, incomplete information and... ...US Citizenship and an approved, active US Government Top Secret/SCI security clearance with Full Scope Polygraph, and be able to sit...Immediate startRemote work
- BCT LLC is seeking a Program Integrator II in Laurel/Annapolis Junction, MD to assist program managers and leadership with monitoring program health across contracts, and to draft acquisition and program documents. The role includes cross-program analysis and preparing ...
- BCT LLC in Maryland seeks a Program Integrator III with a strong DoD/IC program management background to monitor the health of programs and prepare execution reports. You will assist leaders, perform cross-program analysis, and draft essential program documents. The role...
- Itezz Inc. is seeking a Program Integrator to support PEO leadership and Program Managers in establishing acquisition baselines, tracking program health, and delivering on performance, cost, and schedule goals. The role requires strong DoD program management experience,...
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