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Keywords: Cybersecurity Engineer, Senior - Top Secret, Location: USA

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Information System Security Engineer

MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE... in Computer Science, Cybersecurity, or other cyber discipline. Security Clearance Requirements: Must have a current/active Top...

Company: ManTech
Location: Huntsville, AL
Posted Date: 26 Feb 2026

DevOps Engineer

to obtain a TS. Preferred Qualifications: US Citizen with an active Top Secret clearance. Professional cybersecurity... with software development teams, customers, and senior program leadership. Requires an active DoD Secret clearance with the ability...

Company: Leidos
Location: Omaha, NE
Posted Date: 02 Mar 2026
Salary: $87100 - 157450 per year

Senior DevSecOps Engineer

Description The Defense Sector at Leidos is currently seeking an experienced Senior DevSecOps Engineer... Recovery (BC/DR) solutions into a complex environment. Basic Qualifications: US Citizen with at least an active Top Secret...

Company: Leidos
Location: Lorton, VA
Posted Date: 15 Feb 2026
Salary: $107900 - 195050 per year

Network Reliability Engineer

. Currently possess and ability to maintain an active DoD Secret security clearance and be eligible for a top secret. Minimum... Reliability Engineer to focus on the reliability, performance, and scalability of complex distributed systems. Under the SMIT...

Company: Leidos
Location: USA
Posted Date: 26 Feb 2026
Salary: $92300 - 166850 per year

Network Reliability Engineer

. Currently possess and ability to maintain an active DoD Secret security clearance and be eligible for a top secret. Minimum... Reliability Engineer to focus on the reliability, performance, and scalability of complex distributed systems. Under the SMIT...

Company: Leidos
Location: Norfolk, VA
Posted Date: 26 Feb 2026
Salary: $92300 - 166850 per year

Senior Systems Engineer

Description Senior Systems Engineer / Leidos Digital Solutions (DSI) Location: Washington, DC (Hybrid) Leidos DSI... is seeking a highly skilled, customer-focused Senior Systems Engineer to support mission-critical infrastructure for high-profile...

Company: Leidos
Location: Waldorf, MD
Posted Date: 22 Feb 2026
Salary: $107900 - 195050 per year

Cybersecurity Engineer, Senior - Top Secret

Cybersecurity Engineer to join our team of Cyber & Intelligence professionals supporting our DCSA partners. In this role, you'll... You'll Bring: Current Top Secret security clearance is required and therefore all candidates must be a U.S. Citizen B...

Company: Parsons
Location: USA
Posted Date: 11 Mar 2026

Senior Software Engineer w/Top Secret Clearance

Responsibilities & Qualifications JOB TITLE: Senior Software Engineer JOB DESCRIPTION: Performs formal software..., depth perception, and ability to adjust focus. WORK AUTHORIZATION/SECURITY CLEARANCE U.S. Citizen Top Secret / SCI...

Company: TekSynap
Location: Quantico, VA
Posted Date: 27 Feb 2026

Telecommunications Network Engineer Senior w/Top Secret Clearance

Responsibilities & Qualifications REQUIRED QUALIFICATIONS Clearance Top Secret – IT-I (Tier 5/SSBI) Critical... focus. WORK AUTHORIZATION/SECURITY CLEARANCE U.S. Citizen Top Secret - IT-I security clearance, Tier 5/SSBI...

Company: TekSynap
Location: Columbus, OH
Posted Date: 30 Jan 2026

Telecommunications Network Engineer Senior w/Top Secret Clearance

Responsibilities & Qualifications REQUIRED QUALIFICATIONS Clearance Top Secret – IT-I (Tier 5/SSBI) Critical... focus. WORK AUTHORIZATION/SECURITY CLEARANCE U.S. Citizen Top Secret - IT-I security clearance, Tier 5/SSBI...

Company: TekSynap
Location: Columbus, OH
Posted Date: 30 Jan 2026

Telecommunications Network Engineer Senior w/Top Secret Clearance

Responsibilities & Qualifications REQUIRED QUALIFICATIONS Clearance Top Secret – IT-I (Tier 5/SSBI) Critical... focus. WORK AUTHORIZATION/SECURITY CLEARANCE U.S. Citizen Top Secret - IT-I security clearance, Tier 5/SSBI...

Company: TekSynap
Location: Columbus, OH
Posted Date: 29 Jan 2026

Senior Software Security Engineer- Cloud/GovCloud (Top Secret cleared)

by building partnerships with internal and external partners. What You Will Bring With You: Active Top Secret clearance... Software Security Engineer to lead and oversee mission-critical initiatives in support of the Defense Counterintelligence...

Location: Washington DC
Posted Date: 08 Mar 2026

Senior Test Engineer w/Top Secret Clearance

such Selenium. Experience with Agile and Scrum methodologies. Must have a current, active Top Secret security clearance... focus. WORK AUTHORIZATION/SECURITY CLEARANCE U.S. Citizen Top Secret / SCI eligible Additional Job Information...

Company: TekSynap
Location: Winchester, VA
Posted Date: 01 Mar 2026

Senior Network Engineer (Active Top Secret Clearance with SCI Required)

. Description: ASE is looking for a Senior Cisco Network Engineer to work in Honolulu, HI. The Senior Cisco Network Engineer is a pivotal..., secure, and operating efficiently. The Senior Cisco Network Engineer will perform DISA Security Technical Implementation...

Company: Akima
Location: Hawaii
Posted Date: 09 Mar 2026
Salary: $145000 - 150000 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: 08 Mar 2026

Senior Database Administrator (Top Secret cleared)

. What You Will Bring With You: Active Top Secret Clearance Proven experience (8+ years or adjust as needed) supporting the full... Software Engineer to lead and oversee mission-critical initiatives in support of the Defense Counterintelligence and Security...

Location: Washington DC
Posted Date: 08 Mar 2026

Automation Engineer (Active Top Secret Clearance)

Automation Engineer serves as a senior technical leader responsible for automating cybersecurity compliance, enterprise... Top Secret Clearance. Master's level degree in an Engineering discipline. 10+ years of professional experience...

Company: Akima
Posted Date: 05 Mar 2026

Systems Engineer IV - SME level (Active Top Secret Clearance)

). Qualifications: Must be a US Citizen with active Top Secret (TS) clearance. Master's level degree in an Engineering discipline. 10... opportunities and excellent retirement options. Description: AMO, an Akima company, is looking to add a Systems Engineer IV (SME...

Company: Akima
Location: Summerville, SC
Posted Date: 26 Feb 2026

Sr Staff Engineer - Network Systems Architect - Top Secret

with Masters; or 10 Years with PhD Active Top Secret Clearance with ability to obtain SCI at start Extensive experience..., and a great 401K matching program. Northrop Grumman Space Systems is seeking a highly motivated and qualified Senior Staff...

Company: Northrop Grumman
Location: Redondo Beach, CA
Posted Date: 04 Feb 2026

Senior Cybersecurity Engineer

Position Summary: Odyssey Systems has an exciting opportunity for a Senior Cybersecurity Engineer providing support...: Must have and be able to maintain a Secret Level Clearance Preferred Qualifications Clearance: Top Secret Level Clearance Education...

Company: Odyssey Systems
Location: Massachusetts
Posted Date: 08 Mar 2026