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Keywords: Software Engineer (TS/SCI with Polygraph REQUIRED), Location: Chantilly, VA

Page: 3

Agentic AI Software Engineer

testing and maintenance TS/SCI clearance with a polygraph Bachelor's degree and 5+ years of experience in software... requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen...

Location: Chantilly, VA
Posted Date: 18 Oct 2025
Salary: $86800 - 198000 per year

Software Engineer III

testing and test-driven development #FundedPosition Desired Qualifications Active TS/SCI with CI Polygraph Bachelor... in all aspects of the software development life cycle Contribute to planning, requirements, development, testing, and quality...

Company: Noblis
Location: Chantilly, VA
Posted Date: 24 Dec 2025

Software Engineer SME

clearance with SCI access (TS/SCI) no expections. Preferred Qualifications CI polygraph and Security+ certified Benefits...Northstrat is seeking a Jr, Mid, Sr, and SME Software Engineers to join our dynamic team. The ideal candidate...

Company: Northstrat
Location: Chantilly, VA
Posted Date: 21 Nov 2025

Senior Software Developer

intel professional because you have a Top Secret Clearance with SCI Eligibility (TS/SCI). May be asked to undergo polygraph... Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates...

Location: Chantilly, VA
Posted Date: 20 Dec 2025

Full Stack Software Developer

Experience working as part of an agile team to deliver software iteratively Do you have what it takes? Active TS/SCI... Engineer and Technical Leads to translate requirements into user stories to incorporate new functionality into various software...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 28 Nov 2025

Full Stack Software Developer

to deliver software iteratively Qualifications: Active TS/SCI with Polygraph required. Bachelor’s degree in computer...Overview: VTG is seeking a talented and experienced Full Stack Software Developer to join our dynamic and innovative...

Company: VTG
Location: Chantilly, VA
Posted Date: 28 Nov 2025

Software Developer SME

: Active TS/SCI with Polygraph Master's degree and 15+ years of experience. Additional experience in lieu of degree...Leidos is seeking a Software Engineer for a 200+ FTE technical development program supporting the Sponsor’s Entitlement...

Company: Leidos
Location: Chantilly, VA
Posted Date: 02 Nov 2025

Cloud Reliability Engineer

a polygraph examination You are willing to work in a 24x7 environment Desired Qualifications: Have an active TS/SCI...Overview Marathon TS is seeking a Cloud Reliability Engineer in Chantilly, VA to support our Department of Defense...

Company: Marathon TS
Location: Chantilly, VA
Posted Date: 23 Oct 2025

Systems Engineer (CS-30-01)

execution guidance and practical engineering support to mission teams Required Skills: Active TS/SCI with Polygraph... Engineer on this program, you will design, develop, and implement a Cloud-Native Service architecture that software development...

Posted Date: 01 Jan 2026

Systems Engineer (CS-38-01)

to mission teams Required Skills: Active TS/SCI with Polygraph BS degree and 6-10 years of relevant experience... Platform Engineer will work with a large team of developers, software engineers, cybersecurity engineers, database...

Posted Date: 23 Dec 2025

Infrastructure Cloud Engineer, Senior

, Grafana, ElasticSearch, and Prometheus Experience with Pulumi or Crossplane TS/SCI clearance with a polygraph AWS...Infrastructure Cloud Engineer, Senior The Opportunity: We are building the next generation of cloud-native...

Location: Chantilly, VA
Posted Date: 10 Jan 2026
Salary: $86800 - 198000 per year

Elasticsearch Lead Engineer (T4)

Location: Chantilly, VA Clearance: TS, SCI/Poly eligible Level: T4 Responsibilities: Design, develop, and deploy a log... following areas: Records Management and Tools, SIGINT, Software Development, Business Analysis, DevOps, Geospatial...

Posted Date: 10 Jan 2026

Architecture Engineer (NE III) (Government)

). Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 16 years of experience... for a Network Engineer (Campus Area Network/Local Area Network (CAN/LAN) to support our government customer’s global enterprise...

Company: AT&T
Location: Chantilly, VA
Posted Date: 10 Jan 2026
Salary: $89200 - 203000 per year

OPIR Systems Engineer

Knowledge of automation techniques or artificial intelligence and machine learning Active TS/SCI clearance; willingness...OPIR Systems Engineer The Opportunity: At a certain point, experience-based system design can start to look...

Location: Chantilly, VA
Posted Date: 10 Jan 2026
Salary: $69400 - 158000 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: 09 Jan 2026

DevOps Engineer

processes and IaC Experience with AWS TS/SCI clearance with a polygraph Bachelor's degree and 5+ years of experience... requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation At Booz Allen...

Location: Chantilly, VA
Posted Date: 09 Jan 2026
Salary: $77600 - 176000 per year

Implementation Engineer (Network Engineer Level II) (Government)

with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 10 years of experience that can... level outages which involves troubleshooting across multiple enterprise segments and teams. Required Clearance: TS/SCI...

Company: AT&T
Location: Chantilly, VA
Posted Date: 09 Jan 2026
Salary: $89200 - 180000 per year

OPIR Systems Engineer

Knowledge of automation techniques or artificial intelligence and machine learning Active TS/SCI clearance; willingness...OPIR Systems Engineer The Opportunity: At a certain point, experience-based system design can start to look...

Location: Chantilly, VA
Posted Date: 09 Jan 2026
Salary: $69400 - 158000 per year

Systems Engineer - Sensor Integration

in cloud, on-premises, or hybrid infrastructure environments. Clearance Active TS/SCI clearance, or the ability to obtain... SCI access and successfully pass a polygraph. Desired Qualifications Technical Knowledge & Skills Working knowledge...

Posted Date: 09 Jan 2026
Salary: $104000 - 166000 per year

Cyber Systems Engineer

priorities and policies TS/SCI clearance with a polygraph HS diploma or GED Nice If You Have: Knowledge of the intelligence... eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation...

Location: Chantilly, VA
Posted Date: 09 Jan 2026