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Keywords: Software Engineer - TS/SCI with Polygraph, Location: Chantilly, VA

Page: 11

Senior IT Systems Engineer

: Must have a current/active TS/SCI w/Polygraph. Physical Requirements: Must be able to remain in a stationary position 50% Needs... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Chantilly, VA
Posted Date: 28 Jan 2026

Senior DevOps Engineer

implemented systems. Other duties as assigned. Required Experience: Must hold an Active TS/SCI with polygraph... processes. Collaborate with other software architects and developers. Produce code to develop easy maintenance and extension...

Posted Date: 23 Jan 2026

User Interface/User Experience (UI/UX Designer) (LFI-LCK-29-01)

development methodology Required Skills: Active TS/SCI with Polygraph BS degree and 8-12 years of prior relevant...Job Description: Immediate opportunities for a UI/UX Engineer to join a team building innovative software supporting...

Posted Date: 12 Feb 2026

Tier 1 Operations Support Specialist

round-the-clock shifts, including nights, weekends, and holidays TS/SCI clearance with a polygraph HS diploma or GED... will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI...

Location: Chantilly, VA
Posted Date: 13 Mar 2026
Salary: $62000 - 141000 per year

Tier 2 Operations Support Specialist

, including nights, weekends, and holidays TS/SCI clearance with a polygraph HS diploma or GED Ability to obtain a Security... to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Chantilly, VA
Posted Date: 13 Mar 2026
Salary: $62000 - 141000 per year

Lead Technical Project Manager

Requirements: Must have a current/active TS/SCI with Polygraph. Physical Requirements: The person in this position... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Chantilly, VA
Posted Date: 12 Mar 2026

MBSE

systems across their full lifecycle. This position requires an active TS/SCI with Polygraph. Key Responsibilities to include... Engineering (MBSE) Engineer to provide Systems Engineering and Technical Advisory (SETA) support to a mission critical program...

Company: SAIC
Location: Chantilly, VA
Posted Date: 09 Mar 2026

NET Developer

and understanding of the DoD or IC communities An active TS/SCI clearance with CI Polygraph About Us: Crimson Phoenix provides..., designing, developing and/or modifying software systems (e.g., custom, COTS, GOTS). Works closely with business analysts, UI...

Company: Crimson Phoenix
Location: Chantilly, VA
Posted Date: 05 Mar 2026

DevOps Egineer

DevOps Engineer (TS/SCI with Polygraph) Location: On-Site in Chantilly, VA | 24/7 Mission Environment... Required Clearance: Active TS/SCI with Polygraph Evans & Chambers Technology (EC) Evans & Chambers Technology is seeking a senior...

Posted Date: 27 Feb 2026

Full Stack Developer

upgrades, and license renewals as required Qualifications: Active TS/SCI with Polygraph required. Bachelor’s degree...Overview: We are seeking a Senior Full-Stack Software Engineer to design, develop, modernize, and support enterprise...

Company: VTG
Location: Chantilly, VA
Posted Date: 11 Feb 2026

Full Stack Developer

Job Description: Overview We are seeking a Senior Full-Stack Software Engineer to design, develop, modernize... through patching, version upgrades, and license renewals as required Do you have what it takes? Active TS/SCI...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 11 Feb 2026

ORSA - Operations Research Systems Analyst

as directed by the customers requirement. TS/SCI clearance adjudication or ability to obtain SCI and pass a polygraph. Desired... STEM degree program. A minimum of 12 years of experience as a Systems Engineer may be considered in lieu of a degree...

Posted Date: 31 Jan 2026
Salary: $112000 - 179000 per year

Full Stack Developer

. Support CI/CD pipelines and infrastructure automation. Qualifications: Active TS/SCI with Polygraph BS degree and 6-10...Overview: We are seeking a highly skilled Full Stack Software Engineer to design, develop, and deploy scalable web...

Company: VTG
Location: Chantilly, VA
Posted Date: 29 Jan 2026

Full Stack Developer

. Do you have what it takes? Active TS/SCI with Polygraph BS degree and 6-10 years of relevant experience Strong experience consuming...Job Description: Overview We are seeking a highly skilled Full Stack Software Engineer to design, develop...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 28 Jan 2026

Cloud Solution Architect

Engineer Special Requirements TS/SCI clearance with a Full-Scope polygraph. Work Environment Employee will be working...: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph...

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

Senior Systems Administrator

: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph.../SCI clearance with a Full-Scope polygraph. Work Environment Employee will be working indoors in an office environment...

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

Database Developer

Data Engineer Special Requirements TS/SCI clearance with a Full-Scope polygraph. Work Environment Employee...: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope Polygraph...

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

Cyber Capability Developer - CNO/CNE Developer

#FundedPosition Desired Qualifications: Active TS/SCI with CI Polygraph Bachelor's degree in Computer Science, Engineering...Responsibilities: As a Reverse Engineer, you will research, develop, and execute specialized operational and analytic...

Company: Noblis
Location: Chantilly, VA
Posted Date: 19 Dec 2025

Cyber Capability Developer - CNO/CNE Developer

techniques #FundedPosition Desired Qualifications Active TS/SCI with CI Polygraph Bachelor's degree in Computer Science... Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI) and ability to obtain...

Company: Noblis
Location: Chantilly, VA
Posted Date: 19 Dec 2025