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Keywords: Software Engineer | Active Secret clearance, Location: USA

Page: 8

Senior Software Test Engineer - TS Clearance Required

requires an active Top Secret clearance and on-site presence in Colorado Springs, CO. Responsibilities Review, develop... and familiarity with space-focused software solutions. Active TS clearance with SCI eligibility Target salary range...

Posted Date: 04 Feb 2026
Salary: $100000 - 170000 per year

Senior Full-Stack Software Engineer - TS Clearance Required

Overview LMI is actively seeking a skilled, experienced Senior Full-Stack Software Engineer to join our team... Top Secret clearance. Responsibilities Lead the design, development, and maintain full-stack applications using...

Posted Date: 04 Feb 2026
Salary: $110000 - 190000 per year

Senior Full-Stack Software Engineer - TS Clearance Required

and understanding of software performance optimization Excellent communication and teamwork abilities Active TS Clearance... with space-focused software solutions. Active TS clearance with SCI eligibility Target salary range...

Posted Date: 04 Feb 2026
Salary: $110000 - 190000 per year

Senior Software Test Engineer - TS Clearance Required

requires an active Top Secret clearance and on-site presence in Colorado Springs, CO. Responsibilities: Review, develop... and familiarity with space-focused software solutions. Active TS clearance with SCI eligibility Target salary range...

Posted Date: 03 Feb 2026
Salary: $100000 - 170000 per year

Software Engineer - TS/SCI Clearance Required

, problem solving, and troubleshooting skills Active Top Secret security clearance with SCI Eligibility is required to start... Top Secret / SCI security clearance prior to start. This is an EARLY CAREER (level 2) ROLE where candidates typically...

Posted Date: 15 Jan 2026
Salary: $88000 - 152490 per year

Software Engineer Staff, Level 4 - Clearance Required

including SW design, architecture and integration & test - Active/Final Secret Clearance Desired skills - Real Time...LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business...

Company: Lockheed Martin
Location: USA
Posted Date: 09 Jan 2026

Senior Software Engineer, Level 3 - Clearance Required

including SW design, architecture and integration & test -- Active/Final Secret Clearance Desired skills -Real Time...LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business...

Company: Lockheed Martin
Location: USA
Posted Date: 09 Jan 2026
Salary: $107300 - 185840 per year

Senior Software Engineer, Level 3 - Clearance Required

LMCareers Business Unit SPACE Security Clearance Top Secret Shift First Direct/Indirect Direct Business... Software Engineer who can guide a team through complex mission software development lifecycle. Candidate must have the ability...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 06 Jan 2026
Salary: $107300 - 185840 per year

Software Engineer, FBM D5LE2 Level 2 - Clearance Required

Clearance with ability to obtain Secret Clearance Desired skills Experience in processor firmware and software - software...LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 18 Feb 2026
Salary: $88000 - 152490 per year

Software Engineer, FBM D5LE2 Level 2 - Clearance Required

Clearance with ability to obtain Secret Clearance Desired skills Experience in processor firmware and software - software...LMCareers Business Unit SPACE Security Clearance Secret Shift First Direct/Indirect Direct Business...

Company: Lockheed Martin
Location: Littleton, CO
Posted Date: 18 Feb 2026
Salary: $88000 - 152490 per year

Software Engineer, Level 2 - Clearance Required

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

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

Senior Software Developer - Top SECRET - fully ONSITE

, requiring an active Top Secret clearance. The ideal candidate is a highly skilled full-stack engineer with deep experience...Visual Soft, Inc is seeking qualified candidates (US Citizens with active TOP SECRET clearance - a requirement on its...

Company: VISUAL SOFT, INC
Location: Huntsville, AL
Posted Date: 22 Feb 2026

Software Architect/SME (Top Secret)

Cloud. ITIL Managing Professional certification Security clearance level: Active DoD Top Secret US citizenship...Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able...

Company: General Dynamics
Location: Falls Church, VA
Posted Date: 24 Jan 2026

Senior Cloud-Native Platform Engineer (Active TS/SCI /w Poly)

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...

Posted Date: 21 Feb 2026
Salary: $147292 - 199278 per year

Senior Systems Engineer (Active TS/SCI w Poly Required)

Type of Requisition: Regular 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...

Posted Date: 20 Feb 2026

Active Directory Systems Engineer - TS/SCI w/Poly

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level... and Operations Job Qualifications: Skills: Active Directory (AD), Microsoft Windows Server, Software Applications, Teamwork...

Posted Date: 19 Feb 2026
Salary: $119000 - 161000 per year

Network Security Engineer - Principal (w/ active TS)

Network Security Engineer - Principal (w/ active TS) Location: Arlington, VA Clearance: TS/SCI Schedule: TBD Full... is contingent on contract award. Clearance Requirement: Possess an active DoD Top Secret Clearance. In addition, selected...

Location: Arlington, VA
Posted Date: 12 Feb 2026

Network Security Engineer - Senior (w/ active TS)

Network Security Engineer - Senior (w/ active TS) Location: Arlington, VA Clearance: TS/SCI Schedule: TBD Full... is contingent on contract award. Clearance Requirement: Possess an active DoD Top Secret Clearance. In addition, selected...

Location: Arlington, VA
Posted Date: 12 Feb 2026

Senior Test Engineer - Active TS is required (ONSITE - 100%)

agency in Huntsville, AL Position: Senior Test Engineer- MUST have an active Top SECRET - work fully ONSITE Location... and written communication skills. Clearance: Active Top Secret clearances is REQUIRED Our standard benefits include...

Company: VISUAL SOFT, INC
Location: Huntsville, AL
Posted Date: 29 Dec 2025

High Frequency (HF) Radio Engineer SME – Active TS/SCI Required

activities. Possesses an active TOP SECRET/SCI clearance and possesses eligibility requirements to access sensitive...Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able...

Company: General Dynamics
Location: Bluemont, VA
Posted Date: 22 Jan 2026