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

Page: 78

Sr. Cybersecurity Software Engineer - Secret Clearance Required

requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Top Secret... Software Engineer, you will lead the design, development, and security hardening of mission-critical web-based and Java...

Company: Lockheed Martin
Location: USA
Posted Date: 26 Dec 2025

Modernization Software Engineer - SWE0

#RMSRB2025 Basic Qualifications: Current DoD Top Secret SCI with Polygraph SWE0: A High School Diploma or GED plus eight...: We are seeking professionals interested in a variety of responsibilities including; Software development / Software engineering...

Company: Lockheed Martin
Location: Hanover, MD
Posted Date: 26 Dec 2025
Salary: $86100 - 151800 per year

Modernization Software Engineer - SWE0

#RMSRB2025 Basic Qualifications: Current DoD Top Secret SCI with Polygraph SWE0: A High School Diploma or GED plus six (6...: We are seeking professionals interested in a variety of responsibilities including; Software development / Software engineering...

Company: Lockheed Martin
Location: Hanover, MD
Posted Date: 26 Dec 2025
Salary: $70600 - 124430 per year

User Interface (UI) Systems Engineer/Product Owner

engineering or related field Must have an active Top Secret security clearance with the ability to obtain and maintain a TS...Description Leidos has an exciting opening for you, as our next TS/SCI cleared User Interface (UI) Systems Engineer...

Company: Leidos
Location: Bethesda, MD
Posted Date: 02 Jan 2026
Salary: $107900 - 195050 per year

User Interface (UI) Systems Engineer/Product Owner

engineering or related field Must have an active Top Secret security clearance with the ability to obtain and maintain a TS...Description Leidos has an exciting opening for you, as our next TS/SCI cleared User Interface (UI) Systems Engineer...

Company: Leidos
Location: Washington DC
Posted Date: 02 Jan 2026
Salary: $107900 - 195050 per year

Project Engineer (Future Openings)

. Candidates must meet eligibility requirements for a U.S. top-secret clearance. To perform this job successfully, an individual... Project Engineer (Future Openings) US-VA-McLean Job ID: Type: Regular Full-Time # of Openings: 1 Category: Engineering...

Company: In-Q-Tel
Location: McLean, VA
Posted Date: 03 Jan 2026

Systems Engineer

experience. Must be a U.S Citizen Must have a Secret Security Clearance and the ability to obtain a Top Secret Security..., detailed design, prototype development, lab testing, and field testing? If so we are looking for you, our next Systems Engineer...

Company: Leidos
Location: La Jolla, CA
Posted Date: 02 Jan 2026
Salary: $131300 - 237350 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 Engineer/Developer 4 - Active Top Secret/SCI U.S. Security Clearance Required

JOB TITLE: Software Engineer/Developer 4 - Active Top Secret/SCI U.S. Security Clearance Required LOCATION: El Segundo... Requirement: Active Top Secret/SCI U.S. Security Clearance required (must have been active within the past 24 months). Industry...

Posted Date: 30 Oct 2025
Salary: $74 - 78 per hour

Software Engineer, Level 2 - Top Secret Clearance Required to Start

to obtain and maintain a Top Secret and SCI clearance Desired skills Experience in application containerization (e.g...LMCareers Business Unit SPACE Security Clearance TS/SCI Shift First Direct/Indirect Direct Business...

Posted Date: 24 Dec 2025
Salary: $88000 - 152490 per year

Software Engineer Sr - Level 3 - Top Secret Clearance Required

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

Posted Date: 19 Dec 2025
Salary: $107300 - 185840 per year

Site Reliability Engineer - Top Secret Clearance (Application Software, Data)

ultimate goal of enabling human life on Mars. SITE RELIABILITY ENGINEER, DATA - TOP SECRET CLEARANCE (APPLICATION SOFTWARE...: Active Top Secret or TS/SCI. Note that an active clearance may provide the opportunity for you to work on sensitive SpaceX...

Company: SpaceX
Location: USA
Posted Date: 26 Nov 2025
Salary: $120000 - 145000 per year

Sr. Software Engineer (Special Projects) - Top Secret Clearance

ultimate goal of enabling human life on Mars. SR. SOFTWARE ENGINEER (SPECIAL PROJECTS) - TOP SECRET CLEARANCE As a Software... 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: 25 Nov 2025

Software Engineer (Special Projects) - Top Secret Clearance

ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (SPECIAL PROJECTS) - TOP SECRET CLEARANCE As a Software... 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: 25 Nov 2025
Salary: $120000 - 145000 per year

Sr. Site Reliability Engineer - Top Secret Clearance (Application Software, Data)

ultimate goal of enabling human life on Mars. SR. SITE RELIABILITY ENGINEER, DATA - TOP SECRET CLEARANCE (APPLICATION... national security space, and commercial opportunities. Software engineering and innovation are at the core of these programs...

Company: SpaceX
Location: USA
Posted Date: 19 Nov 2025

Sr. Software Engineer (Top Secret Clearance Required)

, or equivalent experience/combined education. You currently hold a Top Secret clearance. The Work: As a Software Engineer... Qualifications Security Clearance required prior to start: Top Secret Experience developing full stack software using Object...

Posted Date: 06 Nov 2025
Salary: $107300 - 185840 per year

Senior Software Engineer - Top Secret Clearance Required

security clearance, US citizenship is a requirement for consideration. In this position you will: Serve as a software..., including tools such as Jira and Confluence Must have an current, active Top Secret clearance Desired skills Full...

Posted Date: 10 Oct 2025
Salary: $107300 - 185840 per year

Software Engineer Staff, Level 4 - Top Secret Clearance Required

LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business... Top Secret security clearance required to start. Ability to obtain additional program accesses Desired skills Full...

Posted Date: 09 Oct 2025

Senior Software Engineer - Top Secret Clearance Required

LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business... Top Secret security clearance required to start. Ability to obtain additional program accesses Desired skills Full...

Posted Date: 09 Oct 2025
Salary: $107300 - 185840 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: 30 Sep 2025
Salary: $120000 - 145000 per year