• Sr Principal Security Engineer for HSM…

    General Dynamics Information Technology (Washington, DC)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Complex Systems ,Encryption,Hardware Security,Microsoft Windows Server, Systems Engineering ... of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior ** **Principal** **S** **ecurity** **Engineer for** **Hardware** **Security** **Module**… more
    General Dynamics Information Technology (10/04/25)
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  • Systems Administrator II

    Integrits Corporation (Edwards AFB, CA)
    …permit interaction with other employees as well as taking work direction from Senior Systems Administrators or Supervisors. Requires limited to no supervision. ... standards, ensures hardware / software compatibility and maintains workstations and MS Windows Operating Systems for stable performance. Essential Duties and… more
    Integrits Corporation (10/13/25)
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  • Systems Administrator (SkillBridge Intern)

    Huntington Ingalls Industries (Orlando, FL)
    …evaluation Additional Goals + Teach Linux scripting + Demonstrated proficiency in core systems administration tasks + Ability to support MAF DMO events ... to prepare the transitioning service member to function as an entry-level Systems Administrator, capable of supporting Windows /Linux environments within the DoD… more
    Huntington Ingalls Industries (07/24/25)
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  • Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    Systems Administrator, Senior The Opportunity: Are you looking for an opportunity to use your technical expertise in support of cyberspace operations? As a ... work without considerable direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and… more
    BOOZ, ALLEN & HAMILTON, INC. (10/08/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …join our diverse team of engineers, system administrators, and operators as a Sr . Principal Cyber Systems Engineer professional in Chantilly, VA. The successful ... including but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have… more
    Northrop Grumman (10/02/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …and workstation support. + Experience with troubleshooting, patching, and support Linux, ESXi and Windows Systems . + Work as a team member in a fast-paced ... candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux/ Windows more
    RTX Corporation (09/26/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …to strict guidelines and policy set forth by the DoD + Experience with both Windows or Linux operating systems + DoD 8140 Certification (Ex: CompTIA Security+, ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...controls. + Experience with Red Hat Enterprise Linux and Windows Server virtualized administration and deployment. This… more
    Sierra Nevada Company, LLC (09/10/25)
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  • Senior Systems Engineer, Engineering…

    SOLUTE Careers (Pope, MS)
    Sigma Defense is seeking a Senior Systems Engineer willing to tackle complex technical issues in a collaborative environment. Supporting the organization to ... desktops ( Windows and Linux). + Troubleshoot and resolve infrastructure issues on Windows and Linux systems for services such as Active Directory, DHCP, DNS,… more
    SOLUTE Careers (09/26/25)
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  • Sr . Offensive Cyber Security Analyst

    T. Rowe Price (Owings Mills, MD)
    …(OWASP Top 10, XSS, SQL Injection, filter bypassing). + Deep knowledge of Windows operating systems , with familiarity in Unix, Linux, and macOS security. ... Responsibilities + Conduct cyber penetration testing across enterprise networks, systems , and technology environments. + Design, coordinate, and participate in… more
    T. Rowe Price (10/02/25)
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  • Sr . Web Administrator

    Robert Half Technology (Richfield, OH)
    …with extensive infrastructure management expertise. + In-depth knowledge of Linux and Windows operating systems . + Advanced experience with Tomcat and Apache. ... + Assist in scheduling, designing, upgrading, and maintaining scalable systems supporting internal and commercial hosting initiatives; provide hands-on support… more
    Robert Half Technology (10/13/25)
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