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Keywords: Security Software Engineer - Top Secret Clearance, Location: USA

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Cybersecurity Engineer

. US Citizenship is required to obtain a clearance. Requirements: Active Top Secret Security Clearance and SCI eligible Builds.... Travel: Negligible Clearance: An ACTIVE Top Secret Clearance is required for this position. Applicants selected...

Company: SimVentions
Location: Norfolk, VA
Posted Date: 07 Jan 2026
Salary: $80000 - 130000 per year

Cybersecurity Engineer

. US Citizenship is required to obtain a clearance. Requirements: Active Top Secret Security Clearance and SCI eligible Builds.... Travel: Negligible Clearance: An ACTIVE Top Secret Clearance is required for this position. Applicants selected...

Company: SimVentions
Location: Chesapeake, VA
Posted Date: 07 Jan 2026
Salary: $80000 - 130000 per year

Cybersecurity Engineer

. US Citizenship is required to obtain a clearance. Requirements: Active Top Secret Security Clearance and SCI eligible Builds.... Travel: Negligible Clearance: An ACTIVE Top Secret Clearance is required for this position. Applicants selected...

Company: SimVentions
Location: Portsmouth, VA
Posted Date: 07 Jan 2026
Salary: $80000 - 130000 per year

Cybersecurity Engineer

. US Citizenship is required to obtain a clearance. Requirements: Active Top Secret Security Clearance and SCI eligible Builds.... Travel: Negligible Clearance: An ACTIVE Top Secret Clearance is required for this position. Applicants selected...

Company: SimVentions
Location: Virginia Beach, VA
Posted Date: 07 Jan 2026
Salary: $80000 - 130000 per year

Cybersecurity Engineer

. US Citizenship is required to obtain a clearance. Requirements: Active Top Secret Security Clearance and SCI eligible Builds.... Travel: Negligible Clearance: An ACTIVE Top Secret Clearance is required for this position. Applicants selected...

Company: SimVentions
Location: Portsmouth, VA
Posted Date: 07 Jan 2026
Salary: $80000 - 130000 per year

DevOps Engineer

authentication flows such as SAML, OAuth2 and OIDC Clearance Requirements* Requires an active Top Secret/SCI. Must be willing... relevant experience or Masters with 2+ years of prior relevant experience. Top Secret/SCI and ability to obtain Polygraph post...

Company: Leidos
Location: Falls Church, VA
Posted Date: 21 Jan 2026
Salary: $87100 - 157450 per year

Software Engineer (Top Secret Security Clearance Required)

Title: Software Engineer (Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR’s National... Clearance: Active U.S. Government Top Secret / SCI security clearance (U.S. citizenship required) Education: Bachelor’s degree...

Company: KBR
Posted Date: 14 Jan 2026
Salary: $92700 - 139000 per year

Software Engineer (Top Secret Security Clearance Required)

Title: Software Engineer (Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR’s National... Security Clearance: Active U.S. Government Top Secret / SCI security clearance (U.S. citizenship required) Education: Bachelor...

Company: KBR
Posted Date: 10 Jan 2026
Salary: $92700 - 139000 per year

Security Software Engineer - Top Secret Clearance

ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Security Software... clearance ADDITIONAL REQUIREMENTS: This position requires successfully obtaining and maintaining a Top Secret Security...

Company: SpaceX
Location: USA
Posted Date: 17 Dec 2025
Salary: $130000 - 150000 per year

Software Systems Engineer - Remote - Secret or Top Secret Clearance

Job Title: Software Systems Engineer Location: Remote Clearance Required: Secret or Top-Secret Salary Range..., Linux/Unix, and/or application performance monitoring. -Security Clearance required: Secret, or TS/Top-Secret...

Company: S2i2 Inc
Location: Washington DC
Posted Date: 07 Feb 2026
Salary: $120000 - 130000 per year

Advanced Software Engineer - Top Secret Clearance

of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS:: Department of Defense Top Secret security clearance...Basic Qualifications : Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering...

Company: General Dynamics
Location: Dedham, MA
Posted Date: 07 Feb 2026

Advanced Software Engineer - Top Secret Clearance

of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS:: Department of Defense Top Secret security clearance...Basic Qualifications Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering...

Company: General Dynamics
Location: Dedham, MA
Posted Date: 07 Feb 2026

Software Engineer, Data - Top Secret Clearance

ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, DATA - TOP SECRET CLEARANCE As a Software Engineer...: This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment...

Company: SpaceX
Location: USA
Posted Date: 03 Feb 2026
Salary: $120000 - 145000 per year

Software Engineer (Starshield) - Top Secret Clearance

ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages... experience Active Top Secret, Top Secret SCI, or DOE Level Q clearance PREFERRED SKILLS AND EXPERIENCE: Developed...

Company: SpaceX
Location: USA
Posted Date: 03 Feb 2026
Salary: $120000 - 145000 per year

Software Engineer, HITL - Top Secret Clearance

ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, HITL - TOP SECRET CLEARANCE As a Software Engineer... obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While the clearance may...

Company: SpaceX
Location: USA
Posted Date: 03 Feb 2026
Salary: $120000 - 145000 per year

Full Stack Software Engineer - Top Secret Clearance

ultimate goal of enabling human life on Mars. FULL STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Software Engineer...: This position requires successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment...

Company: SpaceX
Location: USA
Posted Date: 03 Feb 2026
Salary: $120000 - 145000 per year

Sr. Software Engineer, HITL - Top Secret Clearance

ultimate goal of enabling human life on Mars. SR. SOFTWARE ENGINEER, HITL - TOP SECRET CLEARANCE As a Sr. Software Engineer... to changing needs and requirements Active Top Secret, Top Secret SCI, or DOE Level Q clearance, or the ability to obtain...

Company: SpaceX
Location: USA
Posted Date: 03 Feb 2026

Software Engineer, Level 2 - Top Secret Clearance Required

of Space Security, we are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business...

Posted Date: 30 Jan 2026
Salary: $88000 - 152490 per year

Software Engineer Staff - Top Secret Clearance Required to Start

clearance Active Top Secret Clearance Ability to obtain and maintain SCI clearances Desired skills Experience...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business...

Posted Date: 20 Jan 2026

Software Engineer, C++ - Top Secret Clearance

ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, C++ - TOP SECRET CLEARANCE As a Software Engineer... and maintaining a Top Secret Security Clearance as a condition of employment. While the clearance may not be immediately necessary...

Company: SpaceX
Location: USA
Posted Date: 20 Jan 2026
Salary: $120000 - 145000 per year