Find your dream job NOW!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: Software Engineer - Clearance Required, Location: USA

Page: 1

Systems Engineer

MANTECH is seeking a motivated, customer-oriented Systems Engineer to help support our current Marine Corps Contract..., and completing assigned action items as assigned by the government technical lead. As required, update or develop software patch...

Company: ManTech
Location: Stafford, VA
Posted Date: 15 Feb 2026

Weapon System Test Engineer

Engineer to join our team in Dahlgren to support testing of the Tactical Tomahawk Weapons Control System (TTWCS) software... is a requirement for this role. Travel: There are opportunities for travel, but it is not required. Clearance: An ACTIVE Secret...

Company: SimVentions
Location: Fredericksburg, VA
Posted Date: 29 Jan 2026
Salary: $80000 - 96000 per year

Weapon System Test Engineer

Engineer to join our team in Dahlgren to support testing of the Tactical Tomahawk Weapons Control System (TTWCS) software... is a requirement for this role. Travel: There are opportunities for travel, but it is not required. Clearance: An ACTIVE Secret...

Company: SimVentions
Location: King George, VA
Posted Date: 29 Jan 2026
Salary: $80000 - 96000 per year

Weapon System Test Engineer

Engineer to join our team in Dahlgren to support testing of the Tactical Tomahawk Weapons Control System (TTWCS) software... is a requirement for this role. Travel: There are opportunities for travel, but it is not required. Clearance: An ACTIVE Secret...

Company: SimVentions
Location: Newburg, MD
Posted Date: 29 Jan 2026
Salary: $80000 - 96000 per year

Weapon System Test Engineer

Engineer to join our team in Dahlgren to support testing of the Tactical Tomahawk Weapons Control System (TTWCS) software... is a requirement for this role. Travel: There are opportunities for travel, but it is not required. Clearance: An ACTIVE Secret...

Company: SimVentions
Location: USA
Posted Date: 29 Jan 2026
Salary: $80000 - 96000 per year

Weapon System Test Engineer

Engineer to join our team in Dahlgren to support testing of the Tactical Tomahawk Weapons Control System (TTWCS) software... is a requirement for this role. Travel: There are opportunities for travel, but it is not required. Clearance: An ACTIVE Secret...

Company: SimVentions
Location: Port Tobacco, MD
Posted Date: 29 Jan 2026
Salary: $80000 - 96000 per year

Software Engineer (US Citizenship with Active Secret Clearance required)

Title : Software Engineer Location : Huntsville, AL (100% ONSITE) Duration : 12 months contract to hire Shift : 5.../40 - 1st Shift Pay : $70 $100/hr (Based on experience) US Citizenship with Active Secret Clearance required JOBID...

Posted Date: 06 Mar 2026

Staff Systems Engineer, Air Vehicle Software Systems, Active Clearance

DO We are hiring a Staff Systems Engineer with a background in air vehicle software systems to support ongoing development of a group 5... in software systems for unmanned platforms. In addition to a strong technical background, the ideal candidate...

Location: Costa Mesa, CA
Posted Date: 06 Mar 2026

Software Engineer - Secret Clearance

Lockheed Martin Rotary & Mission Systems is seeking a full-time Software Engineer. In this role, you will work... You Are We are seeking a highly motivated and experienced Software Engineer to join our team. The successful candidate will need to utilize...

Company: Lockheed Martin
Location: Huntsville, AL
Posted Date: 06 Mar 2026
Salary: $107300 - 185840 per year

Software Engineer, Data - Top Secret Clearance (Starlink)

ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, DATA - TOP SECRET CLEARANCE (STARLINK) At SpaceX we're...'s utility for communities and businesses around the globe. As a software engineer on the Starlink program, you will be solving...

Company: SpaceX
Location: USA
Posted Date: 05 Mar 2026
Salary: $120000 - 145000 per year

Software Engineer, Intelligence Systems (Active Clearance)

, and services into mission-critical operational effects. We're expanding our software team to include a dedicated engineer to lead... federation efforts to integrate various third-party software with internally developed systems that ensure secure, scalable, low...

Location: Reston, VA
Posted Date: 05 Mar 2026

Embedded Software Engineer - (Secret Clearance)

Description: Applicant will be a software engineer responsible for embedded software design, development... and integration to support real-time embedded Vehicle System software project for a Skunk Works program. The applicant...

Company: Nesco Resource
Location: Fort Worth, TX
Posted Date: 05 Mar 2026

DevSecOps Software Engineer - Secret Clearance

LMCareers Business Unit RMS Security Clearance Secret Shift First Direct/Indirect Direct Business Area... Rotary and Mission Systems Department XECTQL:EMC2 MDS Integrated Eng Job Class Software Engineering Job Category...

Company: Lockheed Martin
Location: Huntsville, AL
Posted Date: 05 Mar 2026
Salary: $88000 - 152490 per year

SOFTWARE ENGINEER - HPC/Linux - 7+ yrs of Experience - TS/SCI w/Poly clearance is required - ID

Software Engineer - HPC/Linux - 7+ yrs of Experience - TS/SCI w/Poly clearance is required Halogen Engineering Group... is looking for a Software Engineer who will be responsible for the design, development, optimization, and maintaining scalable parallel...

Posted Date: 04 Mar 2026

SOFTWARE ENGINEER - HPC/Linux - 7+ yrs of Experience - TS/SCI w/Poly clearance is required - ID

Software Engineer - HPC/Linux - 7+ yrs of Experience - TS/SCI w/Poly clearance is required Halogen Engineering Group... is looking for a Software Engineer who will be responsible for the design, development, optimization, and maintaining scalable parallel...

Posted Date: 03 Mar 2026

Software Engineer II - TS/SCI poly clearance

Clearance The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing... talented and exceptionally qualified IT, architectural, system, and software engineering personnel. Requires TS/SCI with Poly...

Posted Date: 02 Mar 2026

Software Engineer II - Active TS/SCI w/poly clearance

Clearance The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing... talented and exceptionally qualified IT, architectural, system, and software engineering personnel. Requires TS/SCI with Poly...

Posted Date: 02 Mar 2026

Software Engineer II - Active TS/SCI w/poly clearance

Clearance The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing... talented and exceptionally qualified IT, architectural, system, and software engineering personnel. Requires TS/SCI with Poly...

Posted Date: 01 Mar 2026

SOFTWARE ENGINEER - Python/RUST - 5+ yrs of Experience - TS/SCI w/Poly clearance is required - ID

Software Engineer - Python/RUST - 5+ yrs of Experience - TS/SCI w/Poly clearance is required Halogen Engineering... Group is looking for a Software Engineer who will be responsible for developing, sustaining, and troubleshooting GHOSTGEM...

Posted Date: 01 Mar 2026

Software Engineer II - TS/SCI poly clearance

Clearance The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing... talented and exceptionally qualified IT, architectural, system, and software engineering personnel. Requires TS/SCI with Poly...

Posted Date: 01 Mar 2026