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

Page: 3

Senior Specialist, Technical Trainer Engineer

experience. In lieu of a degree, minimum of 8-10 years of prior military or related experience. TS/SCI W/ Poly Clearance...) Job Description: We are seeking an experienced System Engineer / Integration & Test Engineer who will be integrating, testing and providing training...

Posted Date: 14 Jan 2026
Salary: $87000 - 161000 per year

Automated Test Engineer

Automated Test Engineer Location: Chantilly, VA Clearance: TS, SCI/Poly eligible Level: T3 Bailey is seeking... an Automated Testing Software Developer to strengthen our mission-critical ICAM program. The selected candidate will help build...

Posted Date: 10 Jan 2026

Network Engineer

: Washington, D.C. Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph... Requirements Must possess an active Top-Secret SCI Full-Scope Poly clearance. Work Environment Employee will be working...

Company: RSEKURE
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Senior Systems Engineer

to maintain TS/SCI with Poly Intelligence Community experience and work history Experience developing technical architecture...: Chantilly, Virginia Clearance Required: Active Top Secret/SCI Overall Assignment Description: The Senior Systems Engineer...

Company: Compass, Inc.
Location: Chantilly, VA
Posted Date: 31 Dec 2025

Enterprise Monitoring Tool Engineer

), and user guides. Standard Qualifications and Requirements: Required Clearance: TS/SCI with specific poly. Candidate... Engineer who will work with our customer’s, project managers, internal task or functional staff, and support personnel...

Company: Leidos
Location: Chantilly, VA
Posted Date: 21 Dec 2025
Salary: $107900 - 195050 per year

Senior Network Tool Engineer

to installations, configurations, and network processes. Standard Requirements: Required Clearance: TS/SCI with specific poly... reading! The Mission Leidos is seeking a Senior Network Tool Engineer to support the Intelligence Sector. The job duties...

Company: Leidos
Location: Chantilly, VA
Posted Date: 21 Dec 2025
Salary: $107900 - 195050 per year

Mid-Level Systems Engineer

environments. TS/SCI clearance adjudication or ability to obtain SCI and pass a poly. Desired: Working knowledge of Model...Responsibilities We are seeking a Mid-Level Systems Engineer to apply a comprehensive, multidisciplinary approach...

Posted Date: 10 Dec 2025
Salary: $104000 - 166000 per year

Cybersecurity Engineer - Zero Trust

threats, and vulnerabilities within government data systems Qualifications: Required: An active TS/SCI with Poly... Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local...

Location: Chantilly, VA
Posted Date: 06 Dec 2025

Machine Learning Engineer- Senior

leadership and stakeholders, facilitating informed decision-making. Qualifications Minimum Requirements Existing TS/SCI... Engineer to support a US government customer in Chantilly, VA. In this job you will work with other talented data scientists...

Company: SOSi
Location: Chantilly, VA
Posted Date: 25 Nov 2025

Senior Systems Engineer

boundaries; and work both independently and in small groups. Qualifications: Must have a TS/SCI with Poly to be considered...Overview: VTG is seeking a Senior Systems Engineer that designs, develops, tests, integrates and deploys solutions...

Company: VTG
Location: Chantilly, VA
Posted Date: 22 Nov 2025

Senior Systems Engineer

boundaries; and work both independently and in small groups. Do you have what it takes? Must have a TS/SCI with Poly...Job Description: Overview VTG is seeking a Senior Systems Engineer that designs, develops, tests, integrates...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 21 Nov 2025

Machine Learning Engineer

Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None... with emerging trends in machine learning, LLMs, and AI engineering best practices Qualifications: Required: Active TS/SCI...

Location: Chantilly, VA
Posted Date: 13 Nov 2025

Red Hat Linux System Administrator

administrators. Requirements TS/SCI CI Poly Clearance Candidate must have 10 years of experience that can be a combination..., including: Configuring and managing software repositories, content views, and life cycle environments. Orchestrating patch...

Location: Chantilly, VA
Posted Date: 31 Jan 2026

Sr. Solution Architect

will be considered. US citizen with an active TS/SCI with Poly security clearance Preferred Qualifications Prior experience as lead... understand one technology—you understand how technologies interact, how missions evolve, and how to engineer solutions that solve...

Company: Leidos
Location: Chantilly, VA
Posted Date: 12 Dec 2025

Senior Frontend Developer

to support onboarding and operational continuity. Qualifications: Required: Active TS/SCI w/ CI Poly Minimum of 10 years... Opportunity: CACI is seeking a senior lead frontend software engineer to join the PGMM team—a program enabling planning...

Location: Chantilly, VA
Posted Date: 04 Dec 2025

Python Developer - Big Data

Responsibilities Peraton is seeking a Software Engineer - Mid in our Chantilly, VA office in support... comparable experience in lieu of a Bachelor's degree will be considered. This position requires an active TS/SCI clearance...

Company: Peraton
Location: Chantilly, VA
Posted Date: 27 Nov 2025
Salary: $104000 - 166000 per year