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Keywords: Software Engineer - TS/SCI w/Poly, Location: Herndon, VA

Page: 2

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

and willing to get a CI poly. Bachelor’s degree in Computer Science, Information Systems, Software Engineering or a related.... In this role, you'll work closely with other software developers as well our infrastructure and cybersecurity teams leveraging open...

Location: Herndon, VA
Posted Date: 22 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

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

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

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

Principal Cyber Software Engineer (Front End/UI-Focused) CI Poly

MUST HAVE AN ACTIVE TS/SCI WITH CI POLY CLEARANCE Software Engineer III Principal Cyber Software Engineer (Front... best practices and data governance. Must have experience using Neo4j Node.js experience MUST HAVE AN ACTIVE TS/SCI WITH CI POLY...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 07 Dec 2025

Data Scientist - US Citizens only - TS/SCI/FSP REQUIRED

at Government facility Requires TS/SCI, Full Scope Poly (must have already and be current, no exceptions) Immediate hire... experience with Python. 2. Demonstrated experience with geo-spatial software and programming packages and data formats. 3...

Company: MorphGroup
Location: Reston, VA
Posted Date: 18 Oct 2025

ACAS Engineer - Active Top Secret Clearance with CI POLY

, SCAP, and cybersecurity best practices Active TS/SCI clearance; willingness to take a polygraph exam HS diploma or GED...Develop innovative solutions to enable secure and reliable operations of enterprise computer systems. Engineer, design...

Location: Reston, VA
Posted Date: 27 Sep 2025

Senior Software Development Engineer (SDE) 3

Qualifications Position requires a U.S. Citizens while possessing and maintaining a TS/SCI eligibility with poly required BS or MS.... We are seeking a Software Development Engineer (SDE) to join ASC team within the Oracle Government Defense Intelligence (GDI...

Company: Oracle
Location: Reston, VA
Posted Date: 13 Dec 2025
Salary: $79200 - 178100 per year

Cyber Software Engineer

Responsibilities Peraton’s Space & Intelligence Sector is looking for a Software Engineer to join our diverse team..., task queues (e.g., Celery), or workflow engines. Understanding of RESTful APIs and data serialization (JSON, XML). TS/SCI...

Company: Peraton
Location: Herndon, VA
Posted Date: 04 Dec 2025
Salary: $112000 - 179000 per year

Software Engineer Sr - Clearance Required

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct... and more. Basic Qualifications Full-stack development Software development experience with Java or C# Active TS/SCI security...

Posted Date: 08 Nov 2025
Salary: $107300 - 185840 per year

Software Engineer

Job Description: Description: e-Sci Corporation is seeking a Software Engineer for a program that provides large.../integration positions. Security+CE certification is preferred but not required. TS/SCI w/CI Poly is Required. Background...

Posted Date: 29 Oct 2025

Cyber Software Engineer

Responsibilities Peraton’s Space & Intelligence Sector is looking for a Software Engineer to join our diverse team... and Python development experience Experience with SQL Shell Script experience Hands-on experience with Unix/Linux TS/SCI...

Company: Peraton
Location: Herndon, VA
Posted Date: 19 Oct 2025
Salary: $104000 - 166000 per year

Senior Software Engineer

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct...+ or CISSP/SSCP certification must be obtained within 6 months of hire date. - TS/SCI with poly clearance...

Company: Lockheed Martin
Location: Herndon, VA
Posted Date: 11 Oct 2025
Salary: $102800 - 178135 per year

Software Test Engineer

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct... US Citizenship. Applicant currently must possess a TS/SCI with Poly Clearance. Desired skills Experience with Web and GUI...

Company: Lockheed Martin
Location: Herndon, VA
Posted Date: 05 Dec 2025
Salary: $84300 - 146165 per year

IDS/IPS Cyber Engineer

*Active TS/SCI clearance and willingness to sit for CI Poly needed for consideration* Zachary Piper Solutions seeks..., Cloud+, or CND prior to start date. Active TS/SCI Clearance with CI Poly Compensation: $130,000 - $155,000 *based...

Location: Reston, VA
Posted Date: 14 Dec 2025
Salary: $130000 - 155000 per year

Cloud Engineer

innovative solutions to business problems Qualifications: TS/SCI with Poly required with current Customer eligibility and SBU...Overview: VTG is seeking a talented and experienced Cloud Engineer to join our dynamic and innovative team in Herndon...

Company: VTG
Location: Herndon, VA
Posted Date: 14 Dec 2025

Cloud Engineer

/SCI with Poly required with current Customer eligibility and SBU/SECNet/COE accounts Must be willing to work in SCIF...Job Description: Overview VTG is seeking a talented and experienced Cloud Engineer to join our dynamic...

Company: VTG Defense
Location: Herndon, VA
Posted Date: 13 Dec 2025

Cloud Engineer

to business problems Requirements TS/SCI CI Poly Clearance with current Customer eligibility and SBU/SECNet/COE accounts...We are looking for a Cloud Engineer to join a project in support of a Federal Customer. Classified work for this role...

Location: Herndon, VA
Posted Date: 13 Dec 2025

Database Engineer

Active TS/SCI with ability to obtain a poly Preferred Qualifications: Familiarity with NoSQL technology (Hadoop... Database Engineer to join our team of qualified, diverse individuals at our Herndon, VA office. The selected candidate...

Company: Peraton
Location: Herndon, VA
Posted Date: 04 Dec 2025
Salary: $112000 - 179000 per year