• Hardware/Network Engineer

    Koniag Government Services (Boulder, CO)
    …**Requirements:** + 5+ years of experience in network engineering or systems administration + Active Top Secret clearance + Experience with enterprise ... to deliver superior solutions. This position requires an active Top Secret clearance. **Essential Functions, Responsibilities &...and create network diagrams + Experience with Windows and Linux systems + Strong documentation skills +… more
    Koniag Government Services (05/14/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Denver, CO)
    …Information and Event Management (SIEM) platforms, and/or Splunk + Knowledge of Linux systems administration , general operating system security practices, ... of DoD policy and technical security guidance to information systems + DoD Directive 8570.1 IAT Level II or...Splunk Certification is required **Preferred Qualifications:** + Experience with Linux , Red Hat and CentOS + Experience with AWS… more
    ManTech (05/20/25)
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  • Host Analyst

    CACI International (Offutt AFB, NE)
    …experience is preferred, with a strong emphasis on host analysis, endpoint security administration , incident response, or systems administration in a ... malicious processes, libraries, modules, and system services on Windows, Linux , and Unix systems (KSAT 4184, 4185,...**Must possess an active or be eligible to acquire Top Secret w/ SCI security clearance.** -… more
    CACI International (05/13/25)
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  • Cybersecurity Analyst

    Intrepid Solutions and Services (Alexandria, VA)
    …(ICD 503) for the accreditation of DOD or IC Information Technology Systems . + Proficiency in LINUX , to include: command-line proficiency; understanding ... LINUX file systems and networking concepts; scripting & automation; system administration . + Hardware experience: + Knowledge of and experience with… more
    Intrepid Solutions and Services (05/06/25)
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  • Sr. Information Technology - Database…

    Huntington Ingalls Industries (Oklahoma City, OK)
    …resolving information systems security incidents. + Experience installing and configuring Linux operating systems in a mixed Linux /Windows environment. + ... Time/Salaried/Exempt Anticipated Salary Range: $74,038.00 - $130,000.00 Security Clearance: TS /SCI Level of Experience: Senior Employee Referral Amount: $4,500.00… more
    Huntington Ingalls Industries (05/09/25)
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  • Mult Function Info Systems , Sys…

    Lockheed Martin (Havelock, NC)
    …Experience working for or supporting the US military/Foreign Military * A US DoD Top Secret Clearance * COMSEC Experience * Military Flight Operations & Planning ... be required to cross\-train across multiple functions \(Database, Network, Systems , Security, Mission Planning Administration \) \- Multi\-Function Information… more
    Lockheed Martin (05/20/25)
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  • Systems Administrator (Part-time)

    KBR (Arlington, VA)
    …diploma or equivalent and six (6) years of related experience. + Active Top Secret /SCI clearance with Polygraph required. + Cybersecurity certification required ... + Experience with Windows user account management and access controls. + Systems administration experience in US Government classified environments. +… more
    KBR (05/08/25)
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  • Mult Function Info Systems (System…

    Lockheed Martin (Greenville, SC)
    …working for or supporting the US military/Foreign Military\. * A US DoD Top Secret Clearance\. * Familiarity with Lockheed Martin products and processes, ... endless amount of opportunities for up\-and\-coming Autonomic Logistics Information Systems \(ALIS\) or Mission Planning Environment \(MPE\) professionals seeking a… more
    Lockheed Martin (04/23/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    …hardware and software specifications. Essential Functions: + 4-6 years of experience with Linux Administration or Engineering , 2-4 years of experience with ... domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23393 Job...Windows Administration or Engineering + Configure, monitor, maintain, troubleshoot VMWare… more
    L3Harris (05/01/25)
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  • Mission IT Operator

    CACI International (Denver, CO)
    …for all site issues. This position requires broad knowledge of both Windows and Linux -based systems across a global environment. **Shift Work (12 hours a day ... user systems , servers, storage, and network connectivity. Provides system administration for assigned infrastructure and establishes and maintains security as it… more
    CACI International (05/13/25)
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