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Keywords: Software Systems Engineer - Remote - Secret or Top Secret Clearance, Location: Washington DC

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Software Systems Engineer - Remote - Secret or Top Secret Clearance

Job Title: Software Systems Engineer Location: Remote Clearance Required: Secret or Top-Secret Salary Range... is seeking a Software Systems Engineer to support mission-critical systems supporting large-scale networks, advanced operating...

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

Configuration Engineer (Clearance Required)

with PowerShell, SQL query language, software distribution, and patching. Active Public Trust – High Risk, Tier 4 or Top Secret level...Connsci is seeking a Configuration Engineer to support software package development, configuration management...

Company: Connsci
Location: Washington DC
Posted Date: 18 Jan 2026
Salary: $90000 - 130000 per year

Forward Deployed Engineer - Clearance Required

and maintain a TOP SECRET clearance. You must be a US citizen. Advanced proficiency in Python. Extensive experience... travel based on project requirements. DESIRED SKILLS Active SECRET or TOP SECRET clearance preferred. Proven ability...

Posted Date: 12 Nov 2025

Forward Deployed Engineer - Clearance Required

and maintain a TOP SECRET clearance. You must be a US citizen. Advanced proficiency in Python. Extensive experience... travel based on project requirements. DESIRED SKILLS Active SECRET or TOP SECRET clearance preferred. Proven ability...

Posted Date: 11 Nov 2025

Senior Systems Engineer

with the delivery of our services. Requirements: Active Top-Secret Clearance with SCI and CI Poly eligibility Bachelors...Responsibilities: Technica Corporation is seeking a Senior Systems Engineer to support the deployment, integration...

Location: Washington DC
Posted Date: 24 Jan 2026

Senior Systems Engineer

Requirements: Must hold an active Top-Secret clearance. Physical Requirements: The person in this position must be able...! ***This is for a future opportunity*** MANTECH seeks a motivated and career-focused Senior Systems Engineer to join our team onsite...

Company: ManTech
Location: Washington DC
Posted Date: 23 Jan 2026
Salary: $107900 - 179400 per year

Systems Engineer Manager

in an analyst capacity Clearance Requirements: Must hold an active Top-Secret clearance. Physical Requirements: The person...! ***This is for a future opportunity*** MANTECH seeks a motivated and career-focused Systems Engineer Manager to join our team onsite...

Company: ManTech
Location: Washington DC
Posted Date: 23 Jan 2026

Naval Systems Engineer

Requirements: Must hold an active Top-Secret clearance. Physical Requirements: The person in this position must be able...! ***This is for a future opportunity*** MANTECH seeks a motivated and career-focused Naval Systems Engineer to join our team onsite...

Company: ManTech
Location: Washington DC
Posted Date: 23 Jan 2026
Salary: $85000 - 141600 per year

Senior Information System Security Engineer

in Computer Science, Cybersecurity, or other cyber discipline. Security Clearance Requirements: Must have an active TOP SECRET...(s). Ensure that the design of hardware, operating systems, and software applications adequately address cybersecurity...

Company: ManTech
Location: Washington DC
Posted Date: 23 Jan 2026

Information System Security Engineer (ISSE) - Senior

Responsibilities & Qualifications Required Qualifications Security Clearance Must hold an active Top Secret... AUTHORIZATION/SECURITY CLEARANCE S. Citizen Active Top Secret clearance required OTHER DUTIES Please note...

Company: TekSynap
Location: Washington DC
Posted Date: 25 Dec 2025

Information System Security Engineer (ISSE) - Senior

of continuous process improvement. REQUIRED QUALIFICATIONS Mandatory: Must hold an active TOP SECRET clearance with the ability... AUTHORIZATION/SECURITY CLEARANCE S. Citizen Active Top Secret clearance required OTHER DUTIES Please note...

Company: TekSynap
Location: Washington DC
Posted Date: 01 Dec 2025

DevOps Software Engineer

cleared Software Engineer supporting a long-term DOMEX Technology Platform (DTP) contract. You will work closely with Systems... Top Secret/SCI clearance and ability to obtain and maintain Poly Experience with containerization, especially with Docker...

Company: Leidos
Location: Washington DC
Posted Date: 03 Feb 2026
Salary: $107900 - 195050 per year

DevOps Software Engineer

cleared Software Engineer supporting a long-term DOMEX Technology Platform (DTP) contract. You will work closely with Systems... Top Secret/SCI clearance and ability to obtain and maintain Poly Experience with containerization, especially with Docker...

Company: Leidos
Location: Washington DC
Posted Date: 03 Feb 2026
Salary: $107900 - 195050 per year

Senior Software Engineer, Discovery

, and Vehicle hardware, we craft cutting-edge, end-to-end systems that redefine mission success. ABOUT THE JOB As a Software... Engineer in Discovery, you will solve a wide variety of problems involving networking, autonomy, systems integration, robotics...

Posted Date: 15 Nov 2025

Software Engineer, Discovery

impact Currently possesses and is able to maintain an active U.S. Top Secret security clearance PREFERRED QUALIFICATIONS..., and Vehicle hardware, we craft cutting-edge, end-to-end systems that redefine mission success. ABOUT THE JOB As a Software...

Posted Date: 15 Nov 2025

Forward Deployed Engineer

and maintain a TOP SECRET clearance. You must be a US citizen. Advanced proficiency in Python. Extensive experience... travel based on project requirements. DESIRED SKILLS Active SECRET or TOP SECRET clearance preferred. Proven ability...

Posted Date: 26 Jan 2026

Forward Deployed Engineer

and maintain a TOP SECRET clearance. You must be a US citizen. Advanced proficiency in Python. Extensive experience... travel based on project requirements. DESIRED SKILLS Active SECRET or TOP SECRET clearance preferred. Proven ability...

Posted Date: 25 Jan 2026

Sr. DevOps Solutions Engineer

with a Top-Secret clearance (active or recently active) Must be able to pass background screening and re-investigation...Senior DevOps Solutions Engineer (Onsite Only / No remote / No hybrid) Overview: Softtek Government Solutions...

Company: Aveshka
Location: Washington DC
Posted Date: 17 Jan 2026

Technical Operations Engineer, Ground Based Air Defense

Ensure high availability and performance of defense systems Maintain support plans for hardware and software Assist... to relocate, if not already local to be onsite in Washington D.C. Eligible to obtain and maintain a U.S. Top Secret/Secret...

Location: Washington DC
Posted Date: 14 Jan 2026
Salary: $87000 - 116000 per year

Forward Deployed Engineer

and maintain a TOP SECRET clearance. You must be a US citizen. Advanced proficiency in Python. Extensive experience... travel based on project requirements. DESIRED SKILLS Active SECRET or TOP SECRET clearance preferred. Proven ability...

Posted Date: 14 Jan 2026