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

Page: 4

Software Engineer, Level 2 - Clearance Required

LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business... Active Interim Secret Clearance with ability to obtain TS Clearance Desired skills Experience in processor...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 24 Jan 2026
Salary: $88000 - 152490 per year

Sr. Software Engineer Staff/Software Architect - Clearance Required

of experience. Previous C/C++ development experience Ability to obtain/maintain Top Secret Clearance Desired skills...LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 10 Dec 2025

Specialist, Network Plan Engineer Secret - Boulder, CO

Secret / SCI security clearance required. DOD 8570.01M IAT 2 certification. Preferred Additional Skills... security. Job Title: Specialist, Network Plan Engineer Job Code: 31908 Job Location: Boulder/North Denver...

Posted Date: 12 Dec 2025

Senior Specialist, Network Plan Engineer Secret - Boulder, CO

related experience or In lieu of a degree, minimum of 10 years of prior related experience. Top Secret / SCI security... development processes. Strong skill set with Microsoft Office software applications TS/SCI security clearance w/CI Polygraph...

Posted Date: 10 Dec 2025

Guidance, Navigation & Control Engineer, M&S Lead (Level V) - Secret

LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business..., a government issued Top Secret clearance for long term employment on this program. Desired skills Experience operating...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 22 Nov 2025

Aircraft Test Engineers (Secret Cleared)

, and requires candidates to have an Active Secret Clearance. Responsibilities of the Test Engineer: · Designs, develops... for avionics platforms. Qualifications of the Test Engineer: Active Secret clearance (preferred), or ability to obtain...

Posted Date: 21 Nov 2025
Salary: $120000 - 175000 per year

Materials Data Engineer - Active Clearance Required

Clearance This position requires an active Department of Energy (DOE) Q-level clearance or active Top Secret clearance issued... as assigned. Qualifications This position requires an active Department of Energy (DOE) Q-level clearance or active Top...

Posted Date: 31 Jan 2026
Salary: $121830 - 154500 per year

Senior Network Engineer - TS/SCI Clearance

information technology (IT) networks worldwide. This role is onsite in Charlottesville, VA. Required Security Clearance: Top..., and Internet technologies. Security Requirements: The candidate selected for hire must possess an active Top Secret/SCI...

Posted Date: 31 Dec 2025

Chief Engineer, Edge Data Mesh (Clearance Required)

with customer solutions CORE REQUIREMENTS Currently possesses and is able to maintain an active U.S. Top Secret Clearance... Engineer to join our team supporting Mission Command. The Mission Command area focuses on how Anduril's Lattice software runs...

Location: Washington DC
Posted Date: 20 Dec 2025

Chief Engineer, Edge Data Mesh (Clearance Required)

with customer solutions CORE REQUIREMENTS Currently possesses and is able to maintain an active U.S. Top Secret Clearance... Engineer to join our team supporting Mission Command. The Mission Command area focuses on how Anduril's Lattice software runs...

Location: Costa Mesa, CA
Posted Date: 20 Dec 2025

Chief Engineer, Edge Data Mesh (Clearance Required)

with customer solutions CORE REQUIREMENTS Currently possesses and is able to maintain an active U.S. Top Secret Clearance... Engineer to join our team supporting Mission Command. The Mission Command area focuses on how Anduril's Lattice software runs...

Location: Seattle, WA
Posted Date: 20 Dec 2025

Senior Software Engineer - Full Stack C# Developer

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level... Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering...

Company: General Dynamics
Location: Hanover, MD
Posted Date: 30 Jan 2026
Salary: $111155 - 150385 per year

Space Force MUOS C++ Software Engineer

REQUIREMENTS: Department of Defense SECRET security clearance is preferred at time of hire. Candidates must be able to obtain... a SECRET clearance within a reasonable amount of time from date of hire. Applicants selected will be subject...

Company: General Dynamics
Location: Scottsdale, AZ
Posted Date: 28 Jan 2026

Space Force MUOS C++ Software Engineer

REQUIREMENTS: Department of Defense SECRET security clearance is preferred at time of hire. Candidates must be able to obtain... a SECRET clearance within a reasonable amount of time from date of hire. Applicants selected will be subject...

Company: General Dynamics
Location: Scottsdale, AZ
Posted Date: 28 Jan 2026

Senior C++/Python Software Engineer (Onsite)

clearance is required prior to start date. Qualifications We Prefer​ Active Top-Secret Clearance is preferred. Experience... is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance: DoD Clearance: Secret Raytheon Company Managed...

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

Software Engineer, C++

, 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: Costa Mesa, CA
Posted Date: 09 Jan 2026

Senior Software Engineer, C++

, 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: Costa Mesa, CA
Posted Date: 08 Jan 2026

Software Engineer, Flight Software C++ (Starshield)

ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER, FLIGHT SOFTWARE C++ (STARSHIELD) Starshield leverages... successfully obtaining and maintaining a Top Secret Security Clearance as a condition of employment. While the clearance may...

Company: SpaceX
Location: USA
Posted Date: 09 Dec 2025
Salary: $120000 - 145000 per year

Senior Java/C++ Software Engineer (Onsite)

and transferable Top Secret security clearance that can be crossed over to a TS/SCI security clearance is required prior to start... Senior Java/C++ Software Engineering role, you will design, develop, and test Java or C++ code in a Linux, Agile, DevOps...

Posted Date: 01 Feb 2026
Salary: $86800 - 165200 per year

C++ Software Engineer

solutions to our problems Current or past US security clearance is a major plus, ability to obtain a Top Secret clearance... (not strictly required; useful as a complement to our C++-based tools) GUI development using Qt 5 framework GPGPU software...

Company: 3dB Labs
Location: West Chester, OH
Posted Date: 31 Jan 2026