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Keywords: Software Systems Engineer (TS/SCI), Location: Herndon, VA

Page: 2

Suricata Engineer - Active TS/SCI with CI Poly

Suricata configuration and deployment tasks. TS/SCI clearance with the ability to obtain a counter-intelligence polygraph...We are seeking an experienced Suricata Engineer to join our cybersecurity team. The ideal candidate will possess deep...

Location: Reston, VA
Posted Date: 12 Dec 2025

ForeScout Engineer - Active TS/SCI with CI Poly

, and LAN in virtualized architectures Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 10... as they engineer solutions to complex challenges for customers using knowledge network engineering, Active Directory, and system...

Location: Reston, VA
Posted Date: 12 Dec 2025

Cyber Tools Engineer (TS/SCI CI Polygraph)

, and system administration. Qualifications of the Cyber Engineer: · TS/SCI CI Polygraph required · 4+ years of related... mission. Clearance: TS/SCI CI Polygraph (required) Location(s): Reston, VA; JBAB Washington, D.C.; College Park, MD...

Location: Reston, VA
Posted Date: 11 Dec 2025
Salary: $120000 - 145000 per year

GIS Back-End Engineer (TS/SCI)

U.S. Government Security Clearance at the TS/SCI level with required polygraph. We are seeking a Senior GIS Platform (Back-End... pipelines, and infrastructure. Minimum Qualifications: U.S. citizen with active TS/SCI clearance; willing to work onsite 80...

Location: Herndon, VA
Posted Date: 10 Dec 2025

Mid-level DevOps Engineer (TS/SCI)

, DevOps, cybersecurity, software development, and systems engineering that builds and maintains software applications backed..., and infrastructure issues. Minimum Requirements: Must have a current/active TS/SCI and be willing and able to pass a CI polygraph...

Company: Vantor
Location: Herndon, VA
Posted Date: 03 Dec 2025
Salary: $113000 - 188000 per year

Mid-level DevOps Engineer (TS/SCI)

, DevOps, cybersecurity, software development, and systems engineering that builds and maintains software applications backed..., and infrastructure issues. Minimum Requirements: Must have a current/active TS/SCI and be willing and able to pass a CI polygraph...

Location: Herndon, VA
Posted Date: 17 Oct 2025
Salary: $113000 - 188000 per year

Mid-level DevOps Engineer (TS/SCI)

, DevOps, cybersecurity, software development, and systems engineering that builds and maintains software applications backed..., and infrastructure issues. Minimum Requirements: Must have a current/active TS/SCI and be willing and able to pass a CI polygraph...

Location: Herndon, VA
Posted Date: 17 Oct 2025
Salary: $113000 - 188000 per year

Structural Engineer - Multiple Positions - TS/SCI Required

: Candidate must possess an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain a TS/SCI...The Mission Solutions Business Area at Leidos has an opening for a Structural Engineer in Reston, Virginia. The primary...

Company: Leidos
Location: Reston, VA
Posted Date: 04 Oct 2025
Salary: $104650 - 189175 per year

Electrical Engineer - Multiple Positions - TS/SCI Clearance

MUST POSSESS an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain a TS/SCI w/ poly level... must possess an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain a TS/SCI w/ poly level...

Company: Leidos
Location: Reston, VA
Posted Date: 04 Oct 2025
Salary: $104650 - 189175 per year

Simulation Engineer - TS/SCI Required

, and Experience: Candidate MUST possess an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain... a TS/SCI w/ poly level clearance. US Citizenship is REQUIRED. BS degree and 8+ years of prior relevant experience or MS...

Company: Leidos
Location: Reston, VA
Posted Date: 26 Sep 2025
Salary: $104650 - 189175 per year

Cyber Asset Attack Surface Management Deployment Engineer - Active TS/SCI w/ CIP

TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience supporting IT... CAASM solution deployment in accordance with the systems engineering lifecycle (SELC). Monitor, design, and onboard new data...

Location: Reston, VA
Posted Date: 14 Dec 2025

Principal/Senior Principal Database Engineer (TS/SCI Clearance)

MUST HAVE TS/SCI WITH ABILITY TO OBTAIN A CI POLY CLEARANCE For Principal Level: Bachelor's degree with 5+ years..., AWS, RDBMS technology, Elasticsearch, Linux DoD IAT Level II certification Active TS/SCI with ability to obtain a poly...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 08 Dec 2025

DevSecOps Engineer (TS/SCI)

management of release products. Minimum Requirements: Must have a current/active TS/SCI and be willing and able to pass... and application services leveraging Keycloak, Docker, Kubernetes, Helm, Rancher and other containerized systems Implement CD...

Location: Herndon, VA
Posted Date: 25 Oct 2025

Exchange Engineer - Active TS/SCI with CI Poly

support and engineer solutions for email and email retention systems to provide a road map for the Enterprise infrastructure...Our work depends on an Exchange Engineer joining our team to support Government activities in Washington, D.C...

Location: Sterling, VA
Posted Date: 21 Nov 2025

DevOps Engineer - Active TS/SCI clearance with Polygraph

, hardware, software, LAN, and WAN networks, as well as operating and system management systems. Define system and operational.... Experience with Microsoft operating systems/Windows environments. Previous experience with software development, infrastructure...

Posted Date: 08 Nov 2025

Storage Engineer - Active TS/SCI with CI Poly

As a Storage Engineer supporting the Government, you will be trusted to work on Platform Engineering Services... on a Storage Engineer joining our team to support Government activities in Annapolis Junction, MD or Sterling, VA. As a Storage...

Location: Sterling, VA
Posted Date: 27 Sep 2025

Virtualization Engineer - Active TS/SCI with CI POLY

's physical/virtual infrastructure for the future. Our work depends on a Virtualization Engineer joining our team to support... Government activities in Sterling, VA or Annapolis Junction, MD. As a Virtualization Engineer supporting the Government...

Location: Sterling, VA
Posted Date: 27 Sep 2025

Splunk Engineer - Active TS/SCI Required

Security Manager (ESM), Network Security Manager (NSM), NetFlow, and/or Intrusion Detection Systems (IDS) to monitor, detect... performing systems administration, including performing installation, configuration, monitoring system performance...

Location: Reston, VA
Posted Date: 27 Sep 2025

Senior Data Engineering - TS/SCI Required

Overview LMI is seeking a Senior Data Engineer to support our Intelligence Community client. LMI is a new breed.... Responsibilities This data engineer will work as part of a team of experienced data scientists, data analysts, and full stack...

Posted Date: 15 Nov 2025

Senior Data Engineering - TS/SCI Required

Overview: LMI is seeking a Senior Data Engineer to support our Intelligence Community client. LMI is a new breed.... Responsibilities: This data engineer will work as part of a team of experienced data scientists, data analysts, and full stack...

Posted Date: 15 Nov 2025