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

Page: 4

Software Test Engineer

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct... US Citizenship. Applicant currently must possess a TS/SCI with Poly Clearance. Desired skills Experience with Web and GUI...

Company: Lockheed Martin
Location: Herndon, VA
Posted Date: 07 Jan 2026
Salary: $84300 - 146165 per year

Software Engineer

years of experience maybe considered in lieu of a degree requirement. Active TS/SCI with polygraph, or TS with SCI...Responsibilities Responsibilities: The selected candidate should have experience with agile software methodology...

Company: Peraton
Location: Herndon, VA
Posted Date: 24 Dec 2025

Senior AI Software Developer

Clearance Required: Must be a U.S. Citizen and possess a current and active TS/SCI clearance granted by the Department... Senior Software Developer will bring a strong technical and analytical mindset required to engineer effective solutions...

Posted Date: 16 Jan 2026
Salary: $165000 - 190000 per year

Senior Cloud Infrastructure Systems Engineer

Marathon TS is seeking a Senior Cloud Infrastructure Systems Engineer in our Chantilly, VA office in support... a minimum of Top-Secret clearance with the ability to obtain TS/SCI. The candidate must maintain the clearance. Associates...

Company: Marathon TS
Location: Herndon, VA
Posted Date: 08 Feb 2026

Security Engineer

communication skills. Knowledge of virtualization and scripting. Hold or ability to obtain TS/SCI clearance for Critical-Sensitive...Job Category: Information Security Engineer Job Description: SOC Analyst - US Gov Location (Hybrid) Reston...

Company: Oracle
Location: Reston, VA
Posted Date: 26 Feb 2026

Lead Systems Engineer

/SECURITY CLEARANCE U.S. Citizenship Active TS/SCI + CI Poly clearance OTHER INFORMATION Please note...Responsibilities & Qualifications RESPONSIBILITIES The ​Lead Systems Engineer is expected to be able to accomplish...

Company: TekSynap
Location: Reston, VA
Posted Date: 26 Feb 2026

Security Engineer

communication skills. Knowledge of virtualization and scripting. Hold or ability to obtain TS/SCI clearance for Critical-Sensitive...Job Category: Information Security Engineer Job Description: SOC Analyst - US Gov Location (Hybrid) Reston...

Company: Oracle
Location: Reston, VA
Posted Date: 26 Feb 2026

Security Engineer

communication skills. Knowledge of virtualization and scripting. Hold or ability to obtain TS/SCI clearance for Critical-Sensitive...Job Category: Information Security Engineer Job Description: SOC Analyst - US Gov Location (Hybrid) Reston...

Company: Oracle
Location: Reston, VA
Posted Date: 25 Feb 2026

Security Engineer

communication skills. Knowledge of virtualization and scripting. Hold or ability to obtain TS/SCI clearance for Critical-Sensitive...Job Category: Information Security Engineer Job Description: SOC Analyst - US Gov Location (Hybrid) Reston...

Company: Oracle
Location: Reston, VA
Posted Date: 25 Feb 2026

Platform Engineer

Experience architecting and deploying applications on Amazon Web Services (AWS) or Microsoft Azure TS/SCI clearance HS diploma... investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Reston, VA
Posted Date: 25 Feb 2026
Salary: $77600 - 176000 per year

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: 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

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

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: 19 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

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: 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