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Keywords: Software Engineer - TS/SCI Required, Location: Reston, VA

Page: 4

Database Engineer

. Implement comprehensive backup and database replication solutions. Required Clearance: Active TS/SCI and active polygraph... considered in lieu of a degree requirement Active TS/SCI or SCI eligibility and active polygraph or ability to obtain...

Company: Leidos
Location: Herndon, VA
Posted Date: 25 Feb 2026
Salary: $107900 - 195050 per year

Principal Systems Engineer - RF/SATCOM

-critical government and defense communications. This position requires an active TS/SCI clearance with CI polygraph... Engineer – RF/SATCOM to lead end-to-end satellite communications system architecture and integration efforts. This role...

Company: TalentRemedy
Location: Herndon, VA
Posted Date: 22 Feb 2026

Senior Test Engineer

; an additional 4 years of experience maybe considered in lieu of a degree requirement Active TS/SCI or SCI eligibility and active..., Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering. We enable and protect...

Posted Date: 21 Feb 2026

Senior Network / Communications Engineer

: Active TS/SCI is required Bachelor’s degree and at least 10+ years of related professional experience or equivalent... Network / Communications Engineer to join our team! In this role you will get to research, design, plan, develop...

Company: Parsons
Location: Reston, VA
Posted Date: 21 Feb 2026

Test Engineer

an experienced Test Engineer for the SITE III DO contract. This role supports web applications focused on CI/HUMINT for the worldwide... your career in a company that values continuous learning. If you are an experienced Test Engineer passionate about national...

Company: Peraton
Location: Herndon, VA
Posted Date: 21 Feb 2026

Cybersecurity Sensor Engineer

modules within enterprise environments Active TS/SCI clearance; willingness to take a polygraph exam Associate’s degree... to classified information; TS/SCI clearance is required. Compensation At Booz Allen, we celebrate your contributions, provide...

Location: Reston, VA
Posted Date: 20 Feb 2026
Salary: $77600 - 176000 per year

Fidelis Cybersecurity Engineer

appliance stack and network issues to ensure it remains fully operational Active TS/SCI clearance; willingness... to classified information; TS/SCI clearance is required. Compensation At Booz Allen, we celebrate your contributions, provide...

Location: Reston, VA
Posted Date: 19 Feb 2026
Salary: $77600 - 176000 per year

Microsoft Exchange Engineer

Must have TS/SCI with Full Scope Polygraph Required Education, Experience, & Skills: We are seeking an experienced... MS Exchange Engineer with a strong background in Exchange administration and Windows infrastructure. The ideal candidate...

Company: Sphinx Solutions
Location: Herndon, VA
Posted Date: 15 Feb 2026

DevSecOps Engineer III

coding practices and DevSecOps principles. Required Qualifications: Clearance: Active Top Secret SCI (TS/SCI...Responsibilities: Noblis is seeking a highly skilled and motivated Senior DevSecOps Engineer with an active Top...

Company: Noblis
Location: Reston, VA
Posted Date: 15 Feb 2026

DevSecOps Engineer IV

coding practices and DevSecOps principles. Required Qualifications: Clearance: Active Top Secret SCI (TS/SCI...Responsibilities: Noblis is seeking a highly skilled and motivated DevSecOps Engineer IV with an active Top Secret...

Company: Noblis
Location: Reston, VA
Posted Date: 15 Feb 2026

Linux Systems Engineer

TS/SCI clearance with FSPoly mandatory Required Education, Experience, & Skills: Must have a Bachelors degree and 6...+ years of relevant experience. We are looking for a Senior Linux Systems Engineer with a background utilizing the following...

Company: Sphinx Solutions
Location: Herndon, VA
Posted Date: 14 Feb 2026

DevSecOps Engineer III

(TS/SCI) with Polygraph Citizenship: U.S. Citizenship is required. Education: Bachelor’s degree in Computer Science...Job Description: Responsibilities Noblis is seeking a highly skilled and motivated Senior DevSecOps Engineer...

Company: Noblis
Location: Reston, VA
Posted Date: 14 Feb 2026

DevSecOps Engineer IV

(TS/SCI) with Polygraph Citizenship: U.S. Citizenship is required. Education: Bachelor’s degree in Computer Science...Job Description: Responsibilities Noblis is seeking a highly skilled and motivated DevSecOps Engineer IV...

Company: Noblis
Location: Reston, VA
Posted Date: 13 Feb 2026

Systems Engineer - Mid Level

: ​ Requires an active TS/SCI with Polygraph Clearance (Has been active in the past 24 months) U.S. Citizenship Systems.... Find your future with us. Systems Engineer - Mid Level Why This is an Exciting Role: Boeing Defense, Space & Security (BDS) seeks...

Company: Boeing
Location: Herndon, VA
Posted Date: 11 Feb 2026
Salary: $127000 - 155000 per year

Systems Engineer - Senior Level

an active TS/SCI with Polygraph Clearance (Has been active in the past 24 months) U.S. Citizenship Strong knowledge of Systems.... Find your future with us. Systems Engineer - Senior Level Why This is an Exciting Role: Boeing Defense, Space & Security (BDS...

Company: Boeing
Location: Herndon, VA
Posted Date: 11 Feb 2026
Salary: $155000 - 190000 per year

Network Engineer

experience, 13 years' related work experience, etc.) Required Qualifications: ​ Requires an active TS/SCI with Polygraph.... Find your future with us. Network Engineer Why This is an Exciting Role: The Boeing Defense, Space & Security (BDS) organization...

Company: Boeing
Location: Herndon, VA
Posted Date: 07 Feb 2026
Salary: $109000 - 133000 per year

Cyber Security Engineer IV

clearance, with the ability to obtain a TS/SCI clearance. Bachelor’s degree in Cyber Security, Information Technology, Computer... to enable national security missions worldwide. Job Description SOSi is seeking an experienced Cybersecurity Engineer...

Company: SOSi
Location: Reston, VA
Posted Date: 07 Feb 2026

Cyber Security Engineer IV

clearance, with the ability to obtain a TS/SCI clearance. Bachelor's degree in Cyber Security, Information Technology, Computer... to enable national security missions worldwide. Job Description SOSi is seeking an experienced Cybersecurity Engineer...

Company: SOSi
Location: Reston, VA
Posted Date: 07 Feb 2026

Video Design Engineer

Technical Specialist) Certification. Clearance Requirements: Must have an active TS/SCI clearance with Polygraph... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Herndon, VA
Posted Date: 06 Feb 2026

Cleared Site Reliability Engineer - Database

U.S. CITIZENSHIP and ACTIVE TS/SCI W/POLY SECURITY CLEARANCE To Be Eligible for Consideration. Technical expertise with two.... Articulate technical characteristics of services and technology areas and guide Development Teams to engineer and add premier...

Company: Oracle
Location: Reston, VA
Posted Date: 05 Feb 2026
Salary: $79100 - 158200 per year