• Senior System Administrator (Linux)

    TISTA Science and Technology (Austin, TX)
    …applications. + This consists of but is not limited to: applying vulnerability mitigation strategies, systems fixes, updates, and enhancements; troubleshooting ... Overview TISTA is looking for a Senior Systems Administrator to manage teams, prioritize work, and handle critical problems. You'll provide patching support, work… more
    TISTA Science and Technology (05/29/25)
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  • Applications Development Sr Programmer Analyst…

    Citigroup (Irving, TX)
    security . + Implement and enforce secure coding practices, performing vulnerability assessments and ensuring compliance with security standards. + ... participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall… more
    Citigroup (04/23/25)
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  • Senior Cybersecurity Engineer

    Serco (Washington, DC)
    …of experience (Cybersecurity experience highly preferred) + Certified Information Systems Security Professional (CISSP) certification, similar certification, or ... skills:** + An Active or Current Secret Clearance + Experience as an Information Systems Security Developer (ISSD) (Advanced) (CSWF Work Role ID: 631 (NIST:… more
    Serco (03/27/25)
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  • Test Engineer 2

    Nightwing (Annapolis Junction, MD)
    …engineering company which provides technical solutions in software development and systems engineering that address security challenges and strengthen our ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (03/25/25)
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  • Sr Cybersecurity Engineer (Embedded System)

    V2X (Indianapolis, IN)
    …of creativity and ingenuity and will be responsible for developing advanced systems / security integrity and information assurance leveraging RMF guidelines and ... cost, schedule, supplier management, risk and opportunity assessments + Knowledge developing systems and configuring security postures with real time operating … more
    V2X (05/05/25)
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  • Sr. Manager Cybersecurity (BISO)

    Washington Metropolitan Area Transit Authority (VA)
    …+ Eight (8) years of experience as a cybersecurity officer/engineer, information systems security officer, or specialized expertise (or a combination thereof) ... documents supply chain risks for critical system elements, as appropriate. Ensures WMATA systems and technology are procured with security considered from the… more
    Washington Metropolitan Area Transit Authority (06/08/25)
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  • SkillBridge Opportunities for System…

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …and security of classified government systems . Reports to the Information Systems Security Manager, and perform all tasks assigned to them. The System ... assisting with the compliance of classified government contracts and systems . Will be responsible for the security ...Administrator will also support vulnerability and risk assessment analyses to gain and maintain… more
    Kratos Defense & Security Solutions, Inc. (05/23/25)
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  • Operational Technology Network Architect I, II,…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …and manage OT-specific cybersecurity devices such as firewalls, intrusion detection/prevention systems (IDS/IPS), and security information and event management ... IEEE, and other industry regulations and standards. + Conduct regular network security assessments, vulnerability scans, and penetration testing. + Oversee… more
    Tri-State Generation and Transmission Association, Inc. (05/16/25)
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  • ISSO

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is seeking an ISSO to support regular audits on computer systems and networks to determine if they are operating securely and that data is protected ... or plans for data, software applications, hardware, telecommunications, and information systems security education/ awareness programs. + Establishes and… more
    Integration Innovation, Inc. (i3) (04/30/25)
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  • SOC Analyst

    Arena Technical Resources, LLC (Washington, DC)
    …services within scope. -Participate in vulnerability management activities for systems and services within scope. -Undergoes required security training and ... established operational processes, procedures, and mechanisms for securely managing information systems security . -Identifies need for system changes based on… more
    Arena Technical Resources, LLC (04/18/25)
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