• Sr or Lead zOS Mainframe Systems

    System One (Reston, VA)
    Job Title: Senior / Lead z/OS Mainframe Systems Engineer Location: Mostly Remote (Occasional Onsite is required in Reston/DC, and Onsite Interview Required) ... Contract-to-Hire Overview We are seeking a Senior/Lead z/OS Mainframe Systems Engineer to support and modernize the...Systems in a SYSPLEX environment. + RACF - Security Administration (5-10 years) + z/OS Systems more
    System One (01/03/26)
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  • Systems Integration and Test…

    Lockheed Martin (Huntsville, AL)
    …and the Long Range Hypersonic Weapon \(LRHW\) program The LRHW program is seeking a ** Systems Integration and Test Engineer ** to join the team in "Rocket City" ... USA Huntsville, AL As a ** Systems Integration and Test Engineer ** , you...with team members * Active or Current Secret clearance ** Security Clearance Statement:** This position requires a government … more
    Lockheed Martin (12/05/25)
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  • Atlassian Software Engineer - Millennium…

    The Boeing Company (El Segundo, CA)
    …opportunity for professional growth. Find your future with us. Millennium Space Systems , A Boeing Company delivers affordable, high-performance space systems for ... to aiding in software development. As a Atlassian System Engineer , you will help build and administer projects and...and goals + This position requires an active US Security Clearance (US Citizenship Required). (A US Security more
    The Boeing Company (01/12/26)
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  • Security Engineer , MFA and Web…

    Marriott (Bethesda, MD)
    …Multi-factor authentication (MFA), Web Access Management (WAM) technologies. Functions as the Security Engineer in the team providing engineering support for MFA ... + Current information security certification, including Certified Information Systems Security Professional (CISSP), Certified Information Security more
    Marriott (01/03/26)
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  • Senior Application Development Cyber…

    GE Vernova (Boston, MA)
    **Job Description Summary** We are seeking a seasoned Cyber Security Engineer to lead the development and integration of secure architectures for critical ... Transmission & Distribution (T&D) systems . As a recognized technical authority, you will define...technologies for Grid Automation business unit. You will embed Security by Design and Cyber-Informed Engineering (CIE) principles throughout… more
    GE Vernova (01/03/26)
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  • Security Engineer II

    Trustmark (Honolulu, HI)
    …best to our colleagues, clients and communities. We are seeking a highly skilled Cyber Security Engineer to join our team and play a pivotal role in safeguarding ... and implement security policies, standards, and procedures. + Monitor security systems and respond to incidents promptly and effectively. + Stay up-to-date… more
    Trustmark (12/20/25)
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  • Security Engineer , Enterprise…

    Snap Inc. (Palo Alto, CA)
    …precision, and always execute with privacy at the forefront. We're looking for a Security Engineer to join our Enterprise Infrastructure Security (EIS) team! ... What you'll do: + You will help design and operate the security controls that protect our corporate devices, applications, and infrastructure. Our team's scope is… more
    Snap Inc. (12/13/25)
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  • Cyber Security Engineer

    Two95 International Inc. (Buffalo, NY)
    … elements to mitigate emerging threats + Design, build, implement and support security systems + Monitor network traffic for unusual activity + Review, ... investigate and respond to real-time alerts within systems + Monitor online security resources for...A minimum of three years working as a Cyber Security Engineer + Three years working experience… more
    Two95 International Inc. (12/08/25)
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  • System Security Engineer

    Guidehouse (Bethesda, MD)
    **Job Family** **:** IT Cyber Security **Travel Required** **:** Up to 25% **Clearance Required** **:** Ability to Obtain Public Trust **What You Will Do** **:** **. ... other compliance tasks. **3. Privacy** + Ensure all CIT systems comply with policies. + Focus on minimizing risks...+ Document and maintain the SA&A lifecycle workflow, integrating security into the system development lifecycle per NIST SP… more
    Guidehouse (11/19/25)
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  • Sr. Cyber Security Engineer - Hybrid…

    GovCIO (Tampa, FL)
    …(CND), Cybersecurity Operations,or currentCCNPLevelCertification:CCNPSecurity/SCOREorCCNPCyberOps/CBRCORE. + Microsoft Systems MCSA, VMware, Cloud Security , ... will be highly desired. + Desired Qualifications:JNCIS-SEC/JNCIP-SEC,PCNSA/PCNSE,GIAC/GSEC,GCP. + Microsoft Systems MCSA, VMware, Cloud Security , Linux, or other… more
    GovCIO (10/18/25)
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