TS/SCI Cleared Network Engineer High-Impact, On-Site
$180kZachary Piper
Zachary Piper Solutions is seeking a Network Engineer to design, secure, and maintain resilient network architectures for government customers in dynamic, high-stakes environments in Newington, VA. You will work with routing and switching protocols, Cisco Catalyst/Nexus, and monitoring tools like SolarWinds and Wireshark, with a TS/SCI clearance. This contract-to-hire position offers a competitive compensation up to $180,000 and opportunities to influence critical infrastructure decisions. #J-18808-Ljbffr Zachary Piper Solutions
- Red Arch Solutions, Inc. seeks a Cloud Software Engineer in Maryland to provide cloud software research, development... ...(or equivalent certifications), and an active TS/SCI clearance with polygraph are required or highly desired. Certifications such as AWS and CKAD are valued...Suggested
- The MIL Corporation seeks a Senior Network Engineer with TS/SCI, FS to support a federal government client in the Washington, DC metro area. This on-site role requires extensive network engineering experience, Cisco hardware proficiency, and the ability to design and implement...Website
$245k
B4Corp is seeking a Network Engineer in Sterling, VA. The role requires a TS/SCI clearance with a polygraph and extensive experience with cloud platforms, Linux, network... ...$245,000 annually, with core hours 9am-4pm and on-site work in Sterling, VA. We offer a comprehensive...WebsiteFlexible hours- GCI, Inc. is seeking a Sr Principal Network Engineer (TS/SCI with Poly) to support on-site operations in the United States. The role involves designing and documenting network architecture, configuring routers and switches, and managing core services such as LDAP, DHCP...Website
- B4Corp is seeking a highly skilled Full Stack Developer to join a team supporting entitlement programs, IdAM/ICAM, and... .../Python, cloud services, and robust testing. This on-site role in Chantilly requires a TS/SCI clearance with polygraph and a strong systems design background...Website
$125k - $200k
Senior Network Engineer with TS/SCI, FS (Network Engineering, Associate) Position Location Washington, DC BA/BS or HS/GED and Equivalent Work Experience... ...DC metro area. This position currently requires a full on-site schedule. Schedule is subject to change based on company/...WebsiteFull timeContract workWork experience placement- Overview We are seeking a highly skilled and motivated Network Consultant with a valid TS/SCI Clearance to join our team on a 1- year contract . This role will require... ...'ll Do: You will provide advanced post-sales engineering support for Arista's Open Networking Data...Contract workWork experience placement
- ...Solutions, LLC. seeks a Front-End Software Engineer 3 to support a DoD program, developing high-quality web applications with ReactJS/Angular. Most work is on-site in Bethesda, MD, with occasional... ...work based on client needs. Strong TS/SCI with CI Polygraph eligibility is...WebsiteCasual workRemote work
- Zachary Piper Solutions is seeking a Senior Splunk Engineer to support a cybersecurity program focused on enterprise... ...monitoring, threat detection, and incident response. This on-site role in Newington, VA requires a TS/SCI clearance and deep expertise with Splunk environments...Website
- Zachary Piper Solutions seeks a Network Engineer for a Federal Program in Newington, VA. You will design secure, resilient networks enabling... ...and continuous mission availability for government customers in high-stakes environments. You will lead routing/switching...
- Cloud Engineer - TS/SCI with Polygraph Required Full Time About the Team At Core Interface, we... ...drive cloud-native adoption, and hold a high bar for security and operational rigor.... ...and support incident response Maintain clear documentation of cloud architecture, configurations...Full time
- Optiv is seeking a Sr. Splunk Engineer (TS/SCI with CI poly) to join our cybersecurity team in a primarily on-site capacity in Chantilly, VA area. You will implement, manage, and optimize the Splunk platform, develop custom content, and integrate with other security tools...Website
- Peraton is hiring a Cloud Support Systems Engineer for the Cyber Mission business unit in Jessup, MD. This full-time role supports enterprise... ...to plan, deploy, secure, and operate across domains. A TS/SCI clearance with polygraph is required, with long-term government...Full time
$130k - $230k
...CLEARANCE REQUIRED: TS/SCI The work you build... ...challenges in highly secure environments... ...ownership, greater impact, and fewer layers of... ...in a high‑stakes, cleared environment. Continuously... ...Ability to work on‑site 5 days a week inthe... ...or classified network. 5+ years of hands‑...WebsiteFull timeContract workWork at officeFlexible hours- ...security systems in Northern Virginia. The role requires active TS/SCI with poly and hands-on desktop and access administration. You will... ...security standards while delivering timely IT service to on-site users. Core hours are flexible with an onsite requirement in Reston...WebsiteFlexible hours
- Set of X is hiring network engineers with active TS/SCI clearance to support government contracting. The role emphasizes building and maintaining secure network environments for virtual learning and classroom settings, including STIG implementation and hardening. Candidates...Weekend work
- Itezz Inc. is seeking a Level 3 Telecommunications Network Engineer to support federal contracts in the United States. The role requires a TS/SCI clearance with polygraph and includes leading large-scale network initiatives, refining requirements with cross-functional...
- Cambridge Automation seeks a Network/C5ISR Engineer to support DoD programs across Army, Navy, and Marine Corps environments. You’ll design secure... ...deployment, and leadership responsibilities. An active TS/SCI clearance with polygraph is required, along with 7-10+ years...
- ...mission-focused Principal Network Engineer to join our team in... ...todeliver resilient, highly available, and secure... ...identify and resolve service-impacting issues. Perform... ...Must possess an active TS/SCI with Polygraph. What’s... ...off - including paid site closure days Competitive...WebsiteFlexible hoursNight shift
- Set of X engineers are sought to work on embedded development and security-focused projects for mission-critical systems. A TS/SCI clearance with polygraph is required, along with strong C/C++ skills and Linux/Unix experience. You will perform reverse engineering, vulnerability...
$164.38k - $274.52k
...Systems Engineer SME (TS/SCI with Poly Required) Job Category :... ...2026 Full-Time On-site Salary Range : $164,3... ...customers deliver unique, high-value mission solutions... ...experience working with network requirements to anticipate impact on respective operating...WebsiteFull timeWork experience placement- GRVTY is seeking a Software Developer (Systems Software) in Chantilly, VA to join a high-visibility project as a lead on the team. This role demands an active TS/SCI with Poly clearance and proven leadership in delivering technical solutions on complex web-based applications...
- ...Senior Software Developer to work on mission-critical systems with TS clearance. You will design, develop, and integrate AI features,... ...on Docker/Kubernetes/OpenShift expertise. This is a full-time on-site role with competitive compensation in the DC area. #J-18808-Ljbffr...WebsiteFull time
- ...seeks a Senior Hybrid Cloud / Kubernetes Engineer to design, build, operate, and sustain... ...supporting mission‑critical workloads in highly secure environments. You will work across... ...platforms, on‑premises infrastructure, networking, storage, security controls, and tenant...
$155k - $200k
Position: Full Stack Engineer - Sr Location: Aurora, CO Clearance: TS/SCI with Counter-Intelligence Polygraph Lead the Design... ...of scalable applications ensuring high performance and reliability across... .... DeNOVO Solutions provides cleared personnel and cost competitive solutions...Full time- Sunayu, LLC in Bethesda, MD is seeking a highly skilled platform engineer to design, develop, and optimize Kubernetes clusters powering enterprise AI for mission customers. This is a 100% on-site role at the Intelligence Community Campus in Bethesda. You will build IaC...Website
$110k - $190k
...human resources SMEs, data engineers, and developers to... ...requires you to be on site 5 days a week at Joint... ...position requires an active TS/SCI clearance with... ...accelerating government impact with innovation and speed... ...and work on client sites Highly organized and able to manage...WebsiteContract work- ...Intelligence Community customer across WAN/LAN/CAN networks, handling circuit design, provisioning,... ...exchange. The role requires an active TS/SCI with polygraph or the ability to obtain... ...with cross-functional teams to maintain high availability and security standards. #J-...
- B4Corp seeks a Sr DevOps Engineer for a high-security ICAM project in Chantilly, VA. Role emphasizes building robust DevOps pipelines, cloud... ...support for 24/7 mission-critical services. The position requires TS/SCI with polygraph, Linux mastery, and extensive experience in...
$187.18k - $318.2k
AI Software Engineer SME (TS/SCI with Poly Required) Job Category : Data Science... ...13, 2026 Full-Time On-site Salary Range : $187,179.20 USD... ...our customers deliver unique, high-value mission solutions while... ...for effective storytelling and clear communication in response to...WebsiteFull timeWork experience placement
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