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Keywords: Senior Software Engineer Staff - Clearance Required, Location: Reston, VA

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Senior Principal/Staff Cyber Software Engineer CI Poly

MUST HAVE AN ACTIVE TS/SCI WITH CI POLY CLEARANCE Software Engineer IV We are looking for a Software Engineer... on building and maintaining systems running in a containerized environment. For Senior Principal level: A Bachelor's degree...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 23 Jan 2026

Senior Principal/Staff Cyber Software Engineer (TS/SCI)

MUST HAVE AN ACTIVE TS/SCI WITH ABILITY TO OBTAIN TO PASS A POLY CLEARANCE Software Engineer IV Our client's Space... & Intelligence Sector is looking for a Software Engineer to join their diverse team in their Herndon, VA, office. The candidate...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 23 Jan 2026

Senior Software Engineer

Responsibilities: Noblis is seeking to hire a Software Engineer in Reston, VA As a Software Engineer with our team... delivery Collaborate with senior engineers on technical direction while executing independently Support junior engineers...

Company: Noblis
Location: Reston, VA
Posted Date: 06 Mar 2026

Senior Software Engineer

Job Description: Responsibilities Noblis is seeking to hire a Software Engineer in Reston, VA As a Software... Engineer with our team, you will partner directly with our federal clients to build innovative solutions for mission-critical...

Company: Noblis
Location: Reston, VA
Posted Date: 06 Mar 2026

Senior Ground Software Engineer

, you belong here at Umbra. About the Job We are looking for a Senior Ground Software Engineer to join the Ground Software team...’s expertise in remote sensing and spacecraft operations to engineer platforms purpose-built for U.S. and allied defense...

Company: Umbra
Location: Reston, VA
Posted Date: 13 Feb 2026
Salary: $150000 - 190000 per year

Sr. Software Engineer

. Steely is looking for a like-minded individual to join our team as an Senior Software Engineer. Our Team embraces the... to hold and maintain a security clearance, therefore U.S. citizenship is required. Responsibilities: Assisting...

Company: Steely
Location: Reston, VA
Posted Date: 28 Feb 2026

Software Developer - Engineer III

Responsibilities: Noblis is seeking a highly skilled and motivated Senior Software III with an active Top Secret/SCI... with Polygraph clearance to join our team in support of national security missions. The ideal candidate will design, develop...

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

Software Developer - Engineer III

Job Description: Responsibilities Noblis is seeking a highly skilled and motivated Senior Software III... with an active Top Secret/SCI with Polygraph clearance to join our team in support of national security missions. The ideal...

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

Senior Specialist, Integration / Test Engineer 1

: Senior Specialist, Integration & Test Engineering Job Code: 33807 Job Location: Herndon, VA Job Schedule: 9/80... & Test Engineer. The successful candidate will be supporting the ADS-B (Automatic Dependent Surveillance-Broadcast) program...

Location: Herndon, VA
Posted Date: 01 Mar 2026

Senior Network Engineer

Responsibilities & Qualifications RESPONSIBILITIES The ​Senior Network Engineer is expected to be able... Cloud Security Professional (CCSP) CISSP Overview We are seeking a Senior Network Engineer to join our Task Order...

Company: TekSynap
Location: Reston, VA
Posted Date: 28 Feb 2026

Senior Network Engineer, Installation

Responsibilities & Qualifications RESPONSIBILITIES The ​Senior Network Engineer, Installation is expected... administration function, including associated staff. REQUIRED QUALIFICATIONS Active TS/SCI + CI Poly clearance BS, 12-15 years...

Company: TekSynap
Location: Reston, VA
Posted Date: 28 Feb 2026

Senior Data Engineer

. If this resonates with you, then come make a difference at Forge. Requirement: Senior Data Engineer Job Description: Forge requires... a Senior Data Engineer to become part of a dynamic team supporting the U.S. Army. This position will work closely with the...

Company: Forge Group, LLC
Location: Reston, VA
Posted Date: 20 Feb 2026
Salary: $150000 - 170000 per year

Senior AI/ML Engineer - Herndon, VA

Senior Data Engineer Job ID#: 26-1080 Clearance: Secret Location: Herndon, VA Who We Are: Since our inception.... What You’ll Do: Navitas is seeking an advanced Senior ML Engineer with NLP to design, build, and deploy scalable AI/ML models...

Company: Navitas
Location: Herndon, VA
Posted Date: 31 Jan 2026

Engineer VI

. We have an exciting opportunity for a Senior Systems Engineer in our Herndon, VA office which is part of our Electromagnetic Systems group... is required as is the ability to maintain a Top Secret Security Clearance. US Citizenship Required? Yes Experience Level Senior (8...

Company: General Atomics
Location: Herndon, VA
Posted Date: 05 Mar 2026

Engineer II

for a FPGA Engineer within the CSS team which is part of our Electromagnetic Systems group. The position would be located... environments); unique system development; ground control and operational software development; embedded software development...

Company: General Atomics
Location: Herndon, VA
Posted Date: 28 Feb 2026

Network Engineer

Responsibilities & Qualifications RESPONSIBILITIES The ​Network Engineer is expected to be able to accomplish the.../benefit analyses for hardware and software solutions, evaluating performance, lifecycle requirements, and long term...

Company: TekSynap
Location: Reston, VA
Posted Date: 28 Feb 2026

Lead Systems Engineer

innovative solutions and an engaging culture. Description of Task to be Performed: AnaVation is seeking a Lead Systems Engineer... Manager to accelerate customer priorities, and mentor senior, mid-level, and junior engineers. This team works with AWS cloud...

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

DevSecOps Engineer III

Responsibilities: Noblis is seeking a highly skilled and motivated Senior DevSecOps Engineer with an active Top... Secret/SCI with Polygraph clearance to join our security team. You will be responsible for integrating security seamlessly...

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

DevSecOps Engineer III

Job Description: Responsibilities Noblis is seeking a highly skilled and motivated Senior DevSecOps Engineer... with an active Top Secret/SCI with Polygraph clearance to join our security team. You will be responsible for integrating security...

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

Appian Infrastructure Engineer

well-being and growth - both personally and professionally. We treat Forge like a co-op in which the input of staff drives... at Forge. Requirement: Appian Infrastructure Engineer Job Description: Forge Group requires an Appian Cloud Engineer...

Company: Forge Group, LLC
Location: Reston, VA
Posted Date: 01 Feb 2026
Salary: $145000 - 165000 per year