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Keywords: Senior Software Engineer, Level 3 - Clearance Required, Location: USA

Page: 10

Senior Software Engineer

Leidos is seeking a talented Senior Software Engineer to join a multi-disciplinary team within a matrixed organization..., scientific and IT solutions. The Senior Software Engineer will support the software lifecycle of complex software systems...

Company: Leidos
Location: Huntsville, AL
Posted Date: 05 Dec 2025

Senior Software Engineer 25k Sign On Bonus

Leidos has a new and exciting opportunity for a Senior Software Engineer in our National Security Sector's (NSS) Cyber... a driven and experienced Full Stack Software Engineer to support a high-stakes, mission-critical program. In this role, you'll...

Company: Leidos
Location: Aurora, CO
Posted Date: 27 Nov 2025

Senior Software Engineer (HPC)

! Senior Software Engineer (HPC) TBD, MD Full Time 104 Experienced Belay Technologies has been voted Baltimore... a Software Engineer to join our intel team. The HPC Software Engineer designs, develops, tests, deploys, documents, maintains...

Posted Date: 26 Nov 2025

Senior Principal Software Engineer - DevOps & Cloud Infrastructure (Oklahoma City)

Engineer Software to join our DevOps and Cloud Infrastructure team of qualified, diverse individuals. This position... of experience. Experience with Agile Framework within the last 3 years. Experience implementing software and scripts...

Company: Northrop Grumman
Location: Oklahoma City, OK
Posted Date: 25 Nov 2025
Salary: $116300 - 174500 per year

Senior Software Engineer - Real Time Embedded Systems

Check out this new opportunity! Senior Software Engineer - Real Time Embedded Systems Scottsdale, AZ Contract...+ years of software engineering experience (or 3+ years with a Master's) Ability to Obtain and Maintain a Secret Clearance...

Posted Date: 15 Nov 2025

Senior UX/UI Software Engineer - Future Flight Deck (ONSITE)

projects that make a real impact. We are seeking a **UX/UI Software Engineer** to join the Collins Applied Research..., emphasizing enhanced safety and operational efficiency. As a UX/UI Software Engineer on our team, you will contribute to the...

Posted Date: 31 Jan 2026
Salary: $86800 - 165200 per year

Senior Engineer, Software (R4430)

and speed to deployment technology base. What You'll Do: As a Software Engineer on this team, you will contribute to teams... is perfect for an individual who loves technology, solving complex challenges, wants to develop software for multiple projects...

Company: Shield AI
Location: Washington DC
Posted Date: 28 Jan 2026

Senior Software Engineer (Onsite)

and existing security clearance required after day 1 At Collins Aerospace, we don’t just build technology—we engineer mission... OR an Advanced Degree in a related field and minimum 3 years of experience Experience with software development, test...

Posted Date: 27 Jan 2026
Salary: $86800 - 165200 per year

Senior Software Engineer - Military Fixed Wing FMS (Onsite)

/Not Required Security Clearance Status: Not Required Collins Aerospace is seeking qualified candidates for an experienced software... in a related field and minimum 3 years of experience. Experience in the design and development of deliverable software, ideally...

Posted Date: 25 Jan 2026
Salary: $86800 - 165200 per year

Senior Software Engineer (ONSITE)

Aerospace/RTX and is currently seeking a Sr Software Engineer who is enthusiastic, hardworking, and proactive in writing...: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship...

Location: Fulton, MD
Posted Date: 22 Jan 2026
Salary: $95500 - 181700 per year

Senior Software Infrastructure Engineer (Onsite)

problems that create a safer, more secure world. Raytheon is seeking a highly skilled Software Infrastructure Engineer..., or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start...

Posted Date: 17 Jan 2026
Salary: $82000 - 164000 per year

Senior Software Engineer - Display Products (Onsite)

Avionics displays for safety-critical commercial and military applications? As a Sr. Software Engineer in our Display Products... low-level software. You will create middleware, application software, and systems containing complex logical...

Posted Date: 17 Jan 2026
Salary: $82000 - 164000 per year

Senior Software Quality Engineer (Onsite)

is seeking a Software Quality Engineer (SWQE) to support program lifecycles and ensure that products and processes are compliant...Date Posted: 2025-11-24 Country: United States of America Location: MA803: Marlborough, MA Building 3 1001 Boston...

Posted Date: 17 Jan 2026
Salary: $82000 - 164000 per year

Senior Crypto Embedded Software Engineer (Onsite)

. Collins Aerospace is seeking a dynamic and experienced Crypto Embedded Software Engineer to join the Secure Processing... in a related field and minimum 3 years of experience Active and transferable Secret U.S. government issued security clearance...

Posted Date: 17 Jan 2026
Salary: $90000 - 182000 per year

Senior Software Test Engineer

Clarke Road Suite 3, Middletown, RI, 02842 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration... Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start...

Posted Date: 16 Jan 2026
Salary: $86800 - 165200 per year

Senior Autonomy Software Engineer

is seeking a dynamic Software Engineer to support our Unmanned Aerial Systems (UAS) Guidance Navigation Control (GNC) and CMA... Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship...

Posted Date: 16 Jan 2026
Salary: $86800 - 165200 per year

Senior Autonomy Software Engineer

is seeking a dynamic Software Engineer to support our Unmanned Aerial Systems (UAS) Guidance Navigation Control (GNC) and CMA... Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship...

Posted Date: 16 Jan 2026
Salary: $86800 - 165200 per year

Senior Software Engineer, Containerized Platforms- Fully Cleared (Prime)

mission. You join a team responsible for full lifecycle software engineering, systems engineering, and Tier 2 and Tier 3...Make an Impact Where It Matters Most At Intelliforce, you engineer the backbone of secure data access...

Posted Date: 11 Jan 2026

Sr Staff / Senior Python Software Engineer

requirement will not be considered. SciTec is seeking a talented Python software developer and engineer in Boulder... of any type. Further, U.S. citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these...

Company: SciTec
Location: Boulder, CO
Posted Date: 08 Jan 2026

Senior Software Engineer (Full Stack)

control tools, such as Git 3+ years of experience of full stack software development 1+ years' of React engineering... together on the right solutions for the customer. We are looking for a seasoned Full Stack Engineer who will be a key driver...

Location: Reston, VA
Posted Date: 08 Jan 2026
Salary: $81499 - 167644 per year