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Keywords: Cybersecurity Engineer - Top Secret, Location: USA

Page: 25

Senior Systems Engineer Tier III

Secret/SCI level with Counter Intelligence Polygraph. US Citizenship is a requirement for Top Secret clearance...Overview SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Engineers to support...

Posted Date: 10 Jan 2026

Senior Systems Engineer Tier III

, and squat periodically SECURITY CLEARANCE REQUIRED: Must currently hold a security clearance at the Top Secret/SCI level... with Counter Intelligence Polygraph. US Citizenship is a requirement for Top Secret clearance at this location. #LI-KC1...

Posted Date: 10 Jan 2026

Senior Systems Engineer Tier III

, and squat periodically SECURITY CLEARANCE REQUIRED: Must currently hold a security clearance at the Top Secret/SCI level... with Counter Intelligence Polygraph. US Citizenship is a requirement for Top Secret clearance at this location. #LI-KC1...

Company: Bowhead
Location: Quantico, VA
Posted Date: 10 Jan 2026

Senior Network Engineer

(or 8570) baseline certification at the IAT Level II or higher (e.g., CompTIA Security+) U.S. Citizen with Top Secret...Job Description: Summary Senior Network Engineer Oakton, VA Are you ready to enhance your skills and build...

Company: Chenega
Location: Oakton, VA
Posted Date: 10 Jan 2026

Software Reverse Engineer

novel and innovative cybersecurity capabilities. The Software Engineer will be part of a team developing a computer.... Required Qualifications: A U.S. citizen with an active Top Secret security clearance and SCI eligibility. Expertise in C/C++ (C Preferred...

Company: Leidos
Location: Columbia, MD
Posted Date: 10 Jan 2026
Salary: $107900 - 195050 per year

Chief Engineer, Space

JOB We are looking for a Chief Engineer to to join our rapidly growing space team in Costa Mesa, CA. In this role, you will be responsible.... The Chief Engineer will develop a technical strategy and roadmap in conjunction with the Head of Engineering for Space...

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

Senior Front-End Engineer (UI)

) and design systems Comfortable delivering UI assets for multi‑environment deployments Active Top Secret clearance with SCI...Title: Senior Front-End Engineer (UI) Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team...

Company: KBR
Location: Beavercreek, OH
Posted Date: 09 Jan 2026

Android OS (Android Open Source Project) Embedded Software Engineer

of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance... is required. Responsibilities for this Position Make the world’s most advanced Cybersecurity and Encryption products even smarter As an Embedded...

Company: General Dynamics
Location: Dedham, MA
Posted Date: 09 Jan 2026

Senior Software Integration Engineer-API Design

and telemetry Comfortable designing interfaces for multi‑classification operations Active Top Secret clearance with SCI...Title: Senior Software Integration Engineer-API Design Belong. Connect. Grow. with KBR! KBR’s National Security...

Company: KBR
Location: Beavercreek, OH
Posted Date: 09 Jan 2026

Sr. Elastic Engineer

will be short in duration and well-planned. Possess and maintain a U.S. Passport. Must have a Top Secret clearance, at minimum...A&M Technologies Inc. is seeking a skilled Elasticsearch and Observability Engineer to join our dynamic team...

Posted Date: 09 Jan 2026

Senior Platform Engineer/Kubernetes SME

in Beavercreek, OH. The ideal candidate will be a Kubernetes SME with a DoW Top Secret clearance and SCI eligibility. Key... (images, SBOMs, provenance) Active Top Secret clearance with SCI eligibility Work Environment: Location: On-site/Hybrid...

Company: KBR
Location: Beavercreek, OH
Posted Date: 09 Jan 2026

Security Engineer - Zscaler

Qualifications: Clearance Preference: DHS EOD - 1st priority Any DHS badge + DoD Top Secret or Secret - 2nd choice DoD Secret... or Top Secret + willingness to get EOD clearance - 3rd choice (it can take 45 days to obtain EOD clearance – work can...

Company: Sev1Tech
Location: Arlington, VA
Posted Date: 09 Jan 2026

Virtual Infrastructure Engineer – Advanced Cyber Training Environments

. 5+ years of experience in cyber engineering, network operations, or cyber range development. Top Secret security...Job Title Cyber Virtualization Engineer Why IDS? IDS believes in resolving conflict, building innovative...

Location: Arlington, VA
Posted Date: 09 Jan 2026

Systems Engineer III - Model Based Systems Engineering (MBSE)

strategies, and Verification and Validation (V&V) principles The ability to obtain and maintain a Top Secret U.S. Security... of living. Join our team as a Systems Engineer, where you will leverage your expertise to conduct in-depth research, architect...

Posted Date: 08 Jan 2026

Security Engineer - Zscaler

Qualifications Clearance Preference: DHS EOD - 1st priority Any DHS badge + DoD Top Secret or Secret - 2nd choice DoD Secret... or Top Secret + willingness to get EOD clearance - 3rd choice (it can take 45 days to obtain EOD clearance – work can...

Company: Sev1Tech
Location: Arlington, VA
Posted Date: 08 Jan 2026

Android OS (Android Open Source Project) Embedded Software Engineer

of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance... is required. Responsibilities for this Position: Make the world’s most advanced Cybersecurity and Encryption products even smarter...

Company: General Dynamics
Location: Dedham, MA
Posted Date: 08 Jan 2026

Network Engineer

Requirements Must possess an active Top-Secret SCI Full-Scope Poly clearance. Work Environment Employee will be working...Job Title: Network Engineer Department: Operations/Services Reports To: RSekure Program Manager Location...

Company: RSEKURE
Location: Chantilly, VA
Posted Date: 08 Jan 2026

DevOps Engineer

to obtain a TS. Preferred Qualifications: US Citizen with a Top Secret clearance. Professional cybersecurity certification...Leidos has a current job opportunity for a DevOps Engineer supporting the C4ISR Solutions Operation. The DevOps...

Company: Leidos
Location: Omaha, NE
Posted Date: 08 Jan 2026
Salary: $69550 - 125725 per year

Principal AI Engineer

Overview: i3 is seeking a Principal AI Engineer to lead the design, development, and deployment of AI-driven security... with strategic leadership to advance i3's AI capabilities across cybersecurity threat detection, supply chain risk management...

Posted Date: 08 Jan 2026

Sr. Software Engineer (Back End Developer)

Sr. Software Engineer (Back-End Developer) Mid-Level | $100,000 - $164,000 | Newport News, VA | Secret Clearance... Required Develop the code behind mission-critical defense systems. Join Caribou Thunder as a Back-End Software Engineer supporting the...

Company: Caribou Thunder
Location: Newport News, VA
Posted Date: 08 Jan 2026
Salary: $100000 - 164000 per year