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

Page: 3

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 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

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

Fidelis Administrator - Active TS/SCI with CI Poly

and network issues to ensure it remains fully operational Active TS/SCI clearance; willingness to take a polygraph exam HS... operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design...

Location: Reston, VA
Posted Date: 27 Sep 2025

Senior Software Development Engineer (SDE) 3

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

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

Senior DevOps Software Engineer

Senior DevOps Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance... Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local...

Location: Sterling, VA
Posted Date: 12 Dec 2025

Forward Deployed Software Engineer I

Forward Deployed Software Engineer to support new US Army Programs with novel 3D software solutions. This individual will act... Clearance (Ability to obtain TS/SCI). 2+ Years Relevant Experience. Proficient in one or more languages: Python, JavaScript...

Company: Vantor
Location: Herndon, VA
Posted Date: 11 Dec 2025
Salary: $90000 - 150000 per year

Software Systems Engineer

Software Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top... US * * Job Description: CACI is looking for a self-motivated Systems Engineer with a background in software development to support the fast-paced...

Location: Sterling, VA
Posted Date: 11 Dec 2025
Salary: $94400 - 198200 per year

Software Engineer- Junior

Responsibilities Peraton’s Space & Intelligence Sector is looking for a Software Engineer to join our diverse team... machines, task queues (e.g., Celery), or workflow engines. TS/SCI with ability to obtain a polygraph Preferred...

Company: Peraton
Location: Herndon, VA
Posted Date: 11 Dec 2025
Salary: $66000 - 106000 per year

DevOps / Software Engineer

. Required Experience: Must hold an Active TS/SCI with polygraph ONLY, all others need not apply. 3 - 7+ years’ experience in development...Input Technology Solutions is seeking a DevOps Engineer for a full-time position located in Herndon...

Posted Date: 10 Dec 2025

Forward Deployed Software Engineer I

Forward Deployed Software Engineer to support new US Army Programs with novel 3D software solutions. This individual will act... Clearance (Ability to obtain TS/SCI). 2+ Years Relevant Experience. Proficient in one or more languages: Python, JavaScript...

Location: Herndon, VA
Posted Date: 10 Dec 2025
Salary: $90000 - 150000 per year

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... End/UI-Focused) Experienced front-end software engineer to develop services using modern techniques such as REST, JSON...

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

Software Engineer, Senior

Software Engineer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end... tests conducted by other development teams TS/SCI clearance Bachelor's degree in Computer Science Nice...

Location: Reston, VA
Posted Date: 06 Dec 2025
Salary: $86800 - 198000 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

innovative solutions and an engaging culture. AnaVation is seeking a Software Engineer to join our team in support of a mission... of core applications and data services relied upon by multiple Government Agencies. The Software Engineer will: Design...

Company: AnaVation
Location: Reston, VA
Posted Date: 26 Nov 2025

Software Engineer

Software Engineer - Job Description Clearance Active TS/SCI with Polygraph (required) Summary Red Arch is seeking... a highly experienced Principal Software Engineer with full lifecycle development expertise, strong backend engineering skills...

Location: Reston, VA
Posted Date: 26 Nov 2025

Software Engineer (Mid Level)

Software Engineer - Job Description Clearance Active TS/SCI with Polygraph (required) Summary Red Arch is seeking... a highly experienced Principal Software Engineer with full lifecycle development expertise, strong backend engineering skills...

Location: Reston, VA
Posted Date: 26 Nov 2025

Software Engineer

area firms and continues to grow. We are actively hiring a Software Engineer with TS/SCI clearance and polygraph..., development, documentation, and testing and debugging applications software and systems that contain logical and mathematical...

Posted Date: 20 Nov 2025

Software Engineer

Responsibilities Peraton is seeking a Software Engineer to support an Intelligence Community customer in the... years of experience may be considered in lieu of a degree requirement. Active TS/SCI with polygraph, or TS with SCI...

Company: Peraton
Location: Herndon, VA
Posted Date: 14 Nov 2025
Salary: $104000 - 166000 per year