• Cyber Security Engineer

    KBR (El Segundo, CA)
    Title: Cyber Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... - protecting our national security. KBR is seeking a Cyber Security Engineer to join our Evolved...KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions.… more
    KBR (10/24/25)
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  • Senior Cyber Security Systems…

    KBR (El Segundo, CA)
    Title: Senior Cyber Security Systems Engineer KBR is seeking a Senior Cyber Security Systems Engineer to join our team supporting the Space Systems ... Framework to support the Space Domain Awareness network architecture operations . Why Join Us? + Innovative Projects: KBR's work...or related discipline or 10+ years' experience in the IT/ Cyber industry + A minimum of 2-5 years of… more
    KBR (08/25/25)
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  • Cyber Security Engineer

    Leidos (Bethesda, MD)
    …accelerate your career path. Leidos has an exciting opening for you, our next Cyber Security Engineer , to assist with the release of a state-of-the-art ... that values innovation, collaboration, and professional development. As a Cyber Security Engineer , your job is to...of experience in lieu of degree + An active TS /SCI clearance with ability to obtain a Poly +… more
    Leidos (10/10/25)
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  • Principal/Sr. Principal Cyber Systems…

    Northrop Grumman (Aurora, CO)
    …(NGSP) is seeking a highly qualified individual to join our team as a **Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer .** ... experience may be considered in lieu of degree. + **Must have an active TS /SCI security clearance with a Full Scope Polygraph at time of application** + Experience… more
    Northrop Grumman (09/16/25)
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  • IT Fielding Engineer - Staff

    Amentum (Omaha, NE)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... interested in using your skills to help shape the Cyber , Security, & Intel space? If so, look no...planning and documentation purposes. **Requirements:** + Must have active Top - Secret clearance with SCI or TS… more
    Amentum (08/29/25)
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  • Senior Cyber Security Engineer

    ManTech (Reston, VA)
    MANTECH seeks a motivated, career and customer-oriented **Senior Cyber ** **Security Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** to ... + Scripting or automation experience (Python, Bash, PowerShell) to support security operations **Clearance Requirements:** + Must have active TS /SCI with… more
    ManTech (08/20/25)
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  • Senior AI Research Engineer

    The MITRE Corporation (Mclean, VA)
    …with a particular focus on securing AI systems and integrating AI across cyber operations , especially for LLMs. Specific responsibilities will include: + Work ... the three following technical areas: AI security, AI-enhanced cybersecurity, or AI-accelerated cyber operations + Demonstrated advanced skills with Python and… more
    The MITRE Corporation (09/04/25)
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  • Cyber Security Operations Specialist…

    CACI International (Springfield, VA)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident...and implementation of containment, eradication, and recovery measures for cyber incidents. You will be part of a highly… more
    CACI International (08/23/25)
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  • Senior Cyber Security Architect

    Criterion Systems (Las Vegas, NV)
    …Preferred Experience, Education, Skills & Technologies + **Current Q or Active Top Secret Clearance** + Experience architecting and/or engineering data ... + Be a technology l ead er within a team of senior systems engineer s , senior network engineers, cybersecurity architects, and software developers . + Close… more
    Criterion Systems (10/21/25)
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  • Senior Integration Systems Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $150,000.00 - $250,000.00 Security Clearance: Top Secret Level of Experience: Senior Meet HII's Mission ... Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to...network related issues. + Must have had an Active Top Secret security clearance within the last… more
    Huntington Ingalls Industries (10/07/25)
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