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

Page: 3

Software Engineer II - CTJ - Top Secret

in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. These requirements...). This role will require candidates to maintain the TS/SCI (with polygraph) clearance. Failure to maintain or obtain the...

Company: Microsoft
Location: USA
Posted Date: 18 Dec 2025

Senior Software Engineer - CTJ - Top Secret

scaling needs and performance expectations. Builds, enhances, reuses, contributes to, and identifies new software developer... including, but not limited to, C, C++, C#, Java, JavaScript, or Python These requirements include, but are not limited to the...

Company: Microsoft
Location: Virginia
Posted Date: 10 Dec 2025

Full Stack Engineer (junior-level, secret clearance)

leading other engineers or small teams Familiarity with transitioning prototype software to production Top Secret // SCI... with DevOps Tools (Docker/Podman OR Kubernetes/Helm OR GitLab/GitHub/Jenkins CI/CD) Secret Clearance Desired Skills: Master...

Company: Lockheed Martin
Location: Fort Worth, TX
Posted Date: 28 Jan 2026
Salary: $89300 - 157435 per year

AI Full Stack Engineer (junior-level, hybrid, secret clearance)

leading other engineers or small teams Familiarity with transitioning prototype software to production Top Secret // SCI...LMCareers Business Unit ENTERPRISE BUSINESS SERVICES Security Clearance Secret Shift First Direct/Indirect...

Company: Lockheed Martin
Location: USA
Posted Date: 22 Jan 2026
Salary: $102700 - 177905 per year

Safety Engineer (Secret clearance)

, U.S. citizenship is required. Qualifications: Secret clearance Bachelor’s degree in an Engineering, Mathematics, Physics.... Note on Cleared Roles: If this position requires an active U.S. Government security clearance, applicants who...

Location: El Segundo, CA
Posted Date: 09 Jan 2026
Salary: $87000 - 127600 per year

QA Engineer (Secret Clearance or above)

. What are our Preferred requirements: SECRET CLEARANCE REQUIRED / TOP SECRET CLEARANCE PREFERABLE Must live in the D.C. Area.... We are proud to be included in: Deloitte Fast 500 SVDG Top 100 National Security BuiltIn Best Places to Work in LA 2022, 2023...

Company: Virtualitics
Location: Washington DC
Posted Date: 12 Dec 2025
Salary: $65000 - 110000 per year

DevSecOps Engineer - Secret Clearance

to obtain a Top Secret / SCI Clearance Virtual no Zip 19406 EEO Lockheed Martin is an equal opportunity employer...LMCareers Business Unit RMS Security Clearance TS/SCI Shift First Direct/Indirect Direct Business Area...

Posted Date: 22 Nov 2025
Salary: $91700 - 158815 per year

Senior Software Engineer, C++ (Active Clearance)

, low-latency C++ software for critical defense applications, systems, and infrastructure. Engineer robust, efficient... software systems that empower our mission-critical operations. We're seeking talented C++ software engineers on several teams...

Location: Reston, VA
Posted Date: 08 Jan 2026

Sr. Network Engineer (Top Secret or Q)

: Must have an active DoD Top Secret or DoE Q clearance Must have a bachelors degree with 8+ years of experience supporting government...Zachary Piper Solutions is currently seeking a Sr. Network Engineer (Tier 3) to support the National Nuclear Security...

Posted Date: 22 Jan 2026
Salary: $160000 - 180000 per year

Tier 3 Network Engineer (Top Secret)

date Clearance: Active Top Secret Clearance and/or DOE Q Location: Washington, D.C. (100% on-site) Positions: 3 Tier III... environments. Qualifications of the Network Engineer: Active Top Secret and/or DOE Q clearance Bachelor's degree...

Posted Date: 10 Jan 2026
Salary: $150000 - 170000 per year

Model-Based Systems Engineer Senior F-16 WAM (Top-Secret)

Must have at least an active top-secret clearance. Master’s or Doctoral Degree in a related field and a minimum of ten (10) years of experience... (included but not limited SysML, C++, and Linux along with software tools such as Cameo, Siemens Teamcenter, and Jira/Confluence...

Company: Credence
Location: USA
Posted Date: 08 Jan 2026

Model-Based Systems Engineer Senior F-16 WAM (Top-Secret)

architecture for use by consortium participants. Requirements: Must have at least an active top-secret clearance. Master... environment, using modeling languages (included but not limited SysML, C++, and Linux along with software tools such as Cameo...

Location: Utah
Posted Date: 01 Jan 2026

Satellite / SATCOM / 5G cellular / VHF Systems Engineer - Active Top Secret Required

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able... for periods of time up to two weeks in support of mission activities. Possesses an active TOP SECRET/SCI clearance and possesses...

Company: General Dynamics
Location: Washington DC
Posted Date: 21 Nov 2025
Salary: $71445 - 96661 per year

COMSEC / 5G cellular / VHF Systems Engineer - Active Top Secret Required

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able... of related experience US Citizenship Required: Yes Job Description: Systems Engineer– Active Top Secret Required Seize...

Company: General Dynamics
Location: Washington DC
Posted Date: 21 Nov 2025
Salary: $69264 - 80500 per year

Guidance, Navigation, & Control Engineer (Level II) - Top Secret

selected employee to be a U.S. Citizen. Active Top Secret clearance with SCI (adjudicated or eligibility...) is required for consideration. Top Secret security clearance with adjudicated SCI (i.e. TS/SCI) is required prior to start. Willing to consent...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 12 Dec 2025
Salary: $95300 - 165255 per year

Guidance, Navigation & Control Engineer (Sr, Level III) - Top Secret

selected employee to be a U.S. Citizen. Active Top Secret clearance with SCI (adjudicated or eligibility...) is required for consideration. Top Secret security clearance with adjudicated SCI (i.e. TS/SCI) is required prior to start. Willing to consent...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 06 Dec 2025

Guidance, Navigation & Control Engineer (Sr, Level III) - Top Secret

selected employee to be a U.S. Citizen. Active Top Secret clearance with SCI (adjudicated or eligibility...) is required for consideration. Top Secret security clearance with adjudicated SCI (i.e. TS/SCI) is required prior to start. Willing to consent...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 06 Dec 2025

Guidance, Navigation & Control Engineer (Staff, Level IV) - Top Secret

to be a U.S. Citizen. Active Top Secret clearance (adjudicated or eligibility) is required for consideration. Top Secret security... clearance is required prior to start. Desired skills Experience with CORESIM/SIMULINK Experience with flight software...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 05 Dec 2025

Guidance, Navigation, & Control Engineer (Level II) - Top Secret

LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business.... Active Top Secret security clearance is required for consideration and is the minimum level of clearance required to start...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 28 Nov 2025
Salary: $95300 - 165255 per year

Embedded Software Engineer (Secret) - Level 5 (Chandler)

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time... Software Engineer – Level 5 working for the Glide Phase Interphase (GPI) Program located in Chandler, AZ, you’ll be a linchpin...

Company: Northrop Grumman
Location: Chandler, AZ
Posted Date: 16 Dec 2025