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

Page: 1

Full Stack Software Engineer SME

Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME... Level Required: Active TS/SCI and successfully pass a Polygraph exam. Primary Responsibilities: Architect and Develop...

Company: Leidos
Location: Reston, VA
Posted Date: 03 Nov 2025
Salary: $126100 - 227950 per year

Full Stack Software Engineer SME

Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME... Level Required: Active TS/SCI and successfully pass a Polygraph exam. Primary Responsibilities: Architect and Develop...

Company: Leidos
Location: Sterling, VA
Posted Date: 03 Nov 2025
Salary: $126100 - 227950 per year

Full Stack Software Engineer SME

Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME... Level Required: Active TS/SCI and successfully pass a Polygraph exam. Primary Responsibilities: Architect and Develop...

Company: Leidos
Location: Herndon, VA
Posted Date: 03 Nov 2025
Salary: $126100 - 227950 per year

Software Systems Engineer (TS/SCI)

Systems Engineer, where you’ll bridge the gap between software engineers and user needs for the US Govt geospatial analytic... to prioritize within the SAFe Agile Framework. Minimum Required Qualifications: U.S. citizen with an active TS/SCI with CI poly...

Location: Herndon, VA
Posted Date: 27 Nov 2025

Systems Test Engineer - TS/SCI with CI Polygraph

TITLE: Systems Test Engineer LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph... EMPLOYMENT TYPE: Full-time, Onsite POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Systems Test Engineer...

Posted Date: 11 Dec 2025

Senior Principal Cyber Systems Engineer (DevOps Engineer) TS/SCI with CI Poly

Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer) The selected candidate will integrate... or managed) to OCP. Only Candidates with a TS/SCI CI Poly Clearance will be considered Job Duties include: Development...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 03 Dec 2025

Systems Engineer – Senior Level - TS/SCI Clearance Required

Description: We are seeking a highly motivated and experienced Senior Systems Engineer specializing in Sensor... Integration to join our dynamic team. This role is ideal for professionals with a strong background in systems engineering...

Company: Core-CSI LLC.
Location: Sterling, VA
Posted Date: 27 Oct 2025

Specialist, Systems Engineer TS/SCI

: Must have and be able to maintain a DoD TOP SECRET/SCI security clearance Bachelor's degree in STEM fields (Software/Computer/Electrical.../Aerospace/Software/Systems Engineering, Physics) and a minimum 4 years of prior relevant experience. Graduate Degree...

Posted Date: 15 Nov 2025

Software Engineer TS/SCI

Software Engineer TS/SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS... experience Qualifications: Required: Clearance: Must have a TS/SCI clearance, a TS/SCI with a Poly is preferred...

Location: Sterling, VA
Posted Date: 10 Dec 2025
Salary: $82100 - 172400 per year

Software Engineer-TS/SCI

Software Engineer-TS/SCI Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS...: Required: Clearance: Must have a TS/SCI clearance, a TS/SCI with a Poly is preferred. Must be available to work in-person at the CACI...

Location: Sterling, VA
Posted Date: 10 Dec 2025

SOFTWARE ENGINEER - Front End Development - 11+ yrs of Experience - TS/SCI w/Poly clearance is required (LIMITED TELEWORK) - BT

Software Engineer - Full Stack Development - 11+ yrs of Experience (Limited Telework) - TS/SCI w/Poly clearance... is required Halogen Engineering is looking for a Senior Software engineer who will be responsible for providing application development...

Posted Date: 05 Dec 2025

Full Stack Software Engineer (TS/SCI)

TS/SCI clearance and be willing and able to obtain a CI polygraph. Vantor is seeking a Full-Stack Software Engineer... and ingesting data. Minimum Qualifications: Must be a US Citizen, current/active TS/SCI clearance, and willing and able...

Location: Herndon, VA
Posted Date: 07 Oct 2025
Salary: $113000 - 188000 per year

Software Engineer/ IDAM - Active TS/SCI with CI POLY

As a Software Development Engineer with a focus on Identity and Access Management (IDAM), you will leverage...'s degree with 10+ years of experience. Active TS/SCI clearance and ability to obtain and maintain a CI poly. Must meet DoD...

Location: Reston, VA
Posted Date: 27 Sep 2025

Software Engineer (TS/SCI)

Join Our Team as a Software Engineer at Zachary Piper Solutions! Are you a skilled Software Engineer seeking... an opportunity to make a real impact? Look no further! Zachary Piper Solutions is actively seeking a Software Engineer...

Posted Date: 24 Sep 2025
Salary: $200000 per year

Mid-level Full Stack Software Engineer (TS/SCI)

. About Us: We are a multi-faceted software development and systems administration team working to build and maintain software applications... and willing to get a CI poly. Bachelor’s degree in Computer Science, Information Systems, Software Engineering or a related...

Location: Herndon, VA
Posted Date: 22 Oct 2025
Salary: $113000 - 188000 per year

Systems Architect - TS/SCI with CI Polygraph

TITLE: Systems Architect LOCATION: Sterling, VA CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph.... REQUIRED SKILLS AND QUALIFICATIONS Must possess an active Department of Defense (DoD) TS/SCI with CI Polygraph security clearance...

Posted Date: 11 Dec 2025

Senior Software Developer - TS/SCI Clearance Required

The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software... analysis, test, simulation, and verification of software simulation or decision systems. A successful applicant will be able...

Company: Leidos
Location: Reston, VA
Posted Date: 21 Sep 2025

Arkime Engineer - Active TS/SCI with CI Poly

. Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience supporting IT...We are seeking a highly skilled Arkime (formerly Moloch) Implementation & Sustainment Engineer to design, deploy...

Location: Reston, VA
Posted Date: 14 Dec 2025

Endace Platform Engineer - Active TS/SCI with CI Poly

/IPFIX, etc.) Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree and 5+ years of experience...We are seeking a seasoned Endace Implementation & Sustainment Engineer to architect, deploy, integrate, and operate...

Location: Reston, VA
Posted Date: 14 Dec 2025

IDS / IPS Engineer - Active TS/SCI with CI Poly

drivers and kernel modules in an enterprise environment. TS/SCI clearance with the ability to obtain a counter-intelligence...We are seeking an experienced Network Intrusion Detection Engineer to join our cybersecurity team. The ideal candidate...

Location: Reston, VA
Posted Date: 14 Dec 2025