• Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …critical airborne command-and-control fleet. We need you! We are seeking a highly skilled Senior Systems Cybersecurity Engineer with a strong background ... more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Engineer interested in working on one of the largest and… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Senior Systems Engineer

    M. C. Dean (Vienna, VA)
    …other components of our cybersecurity infrastructure. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will not ... be limited to) the following: + Analysis of cybersecurity framework (NIST, ISO, CMMC), and development of **detailed architecture and design** of system and security… more
    M. C. Dean (11/26/25)
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  • Senior /Principal Cybersecurity

    Sandia National Laboratories (Albuquerque, NM)
    …which may may require a polygraph. Qualifications We Desire: The ideal R&D Cybersecurity Engineer candidate for Sandia National Laboratories will in addition ... interpersonal skills to support lab-wide efforts focusing on the cybersecurity of embedded hardware systems , such as...focusing on the cybersecurity of embedded hardware systems , such as flight vehicles, rocket systems ,… more
    Sandia National Laboratories (01/10/26)
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  • Senior Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …for a security clearance **Security Clearance:** DoD Clearance: Secret ** Senior Systems Engineer ** **- Training Range Cybersecurity (Onsite)** "Train ... and training, and crafting product roadmaps and architectures. The Cybersecurity and Training Missions Engineering Team within ACTT is...Engineering Team within ACTT is looking for a Sr Systems Engineer to join our team as… more
    RTX Corporation (01/13/26)
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  • Senior Cybersecurity Engineer

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking Senior Cybersecurity Engineer to join our team and provide support to facilitate operations on a critical ... as skills, education, and experience. Employee Benefits: At BAE Systems , we support our employees in all aspects of...be available based on position level and/or job specifics. ** Senior Cybersecurity Engineer ** **118976BR** EEO… more
    BAE Systems (12/04/25)
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  • Senior Security Systems

    Cydecor, Inc. (Dahlgren, VA)
    …what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering ... involves working closely with engineering teams to safeguard mission-critical systems , evaluate vulnerabilities, and deliver validated cybersecurity solutions.… more
    Cydecor, Inc. (12/21/25)
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  • Senior Cybersecurity Engineer

    Marathon Petroleum Corporation (Houston, TX)
    …develops our people, and fosters a collaborative team environment. Position Summary The Senior Cybersecurity Engineer , OT Cybersecurity plays a ... Vulnerability Management team within the Cyber Fusion Center, the engineer will ensure the proper operation and use of... solutions and its relationship to internal and external systems to assess business impact and cybersecurity more
    Marathon Petroleum Corporation (01/10/26)
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  • Senior Cybersecurity Incident…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    ** Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior )** **Category:** Cyber Security **Main location:** United ... Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Senior Cybersecurity Engineer

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cybersecurity Engineer ** to join our team working in the **Washington, DC Navy Yard.** ... in getting Air Transfer Office (ATO) for aircraft carriers systems + Work with SEA 03 concerning Cybersecurity... systems + Work with SEA 03 concerning Cybersecurity of Aircraft Carrier systems + Provide… more
    ManTech (10/30/25)
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  • Cybersecurity Systems

    BAE Systems (Rockville, MD)
    **Job Description** BAE Systems is seeking an experienced Cybersecurity Systems Engineer to support our work as a prime contractor on a high-profile US ... Navy weapon system. As a Cybersecurity Systems Engineer , you will...technical meetings, prepare and present project status reports to senior Navy and BAE Systems leadership, oversee… more
    BAE Systems (12/31/25)
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