• Air Combat SME (Mission Systems Modeler)

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Range: $86,071.00 - $124,000.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies' ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (10/24/25)
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  • Systems Administrator (Tier 2 Support…

    Chenega Corporation (Washington, DC)
    …technical support in an enterprise environment. + Strong understanding of Windows/ Linux operating systems and troubleshooting methodologies. + Hands-on ... Systems Administrator (Tier 2 Support - ServiceNow) Washington,...experience with ServiceNow administration , configuration, and ITSM processes. + Familiarity with ServiceNow… more
    Chenega Corporation (09/12/25)
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  • Public Key Infrastructure (PKI) Security…

    Tetrad Digital Integrity LLC (Falls Church, VA)
    …firewalls) in an enterprise environment + Infrastructure IT ( Systems Administration , Network Administration Windows/ Linux OS, Network Administration ... IT Sys Admin , Server Admin , Networking, Active Directory/LDAP, Unix/ Linux or Virtualization and Access control administration + Strong communication… more
    Tetrad Digital Integrity LLC (11/20/25)
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  • Sr Systems Analyst

    Robert Half Technology (Brockport, NY)
    Description We are looking for an experienced Senior Systems Analyst to join our team in Brockport, New York. This role is critical to ensuring the stability, ... security, and efficiency of our organization's IT systems . As a key member of the IT department,...hardware and tools such as Microsoft Hyper-V, Zabbix, and Linux . * Familiarity with cybersecurity tools and practices, including… more
    Robert Half Technology (11/05/25)
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  • Sr. Air Combat Systems Test Engineer

    Huntington Ingalls Industries (Nellis AFB, NV)
    …short video: https://vimeo.com/732533072 Job Description HII Mission Technologies Division is seeking a Senior Air Combat Systems Test Engineer to work on a team ... Range: $120,000.00 - $170,000.00 Security Clearance: Top Secret Level of Experience: Senior Meet HII's Mission Technologies Division Our team of more than 7,000… more
    Huntington Ingalls Industries (10/31/25)
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  • Information Systems Security Engineer…

    Lockheed Martin (Orlando, FL)
    …implement, and monitor advanced security solutions that protect classified systems , infrastructure, and high performance computing clusters \(HPCC\)\. Your work ... * **Collaboration** - Partner with ISSMs/ISSOs, system engineers, and senior leadership to translate security requirements into verifiable, validated controls\.… more
    Lockheed Martin (10/25/25)
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  • Sr. Specialist, Network Systems Engineer

    L3Harris (Greenville, TX)
    …in the interest of national security. Job Title: Sr. Specialist, Network Systems Engineering Job Code: 28999 Job Location: Greenville, Texas Schedule: 9/80 This ... Security Clearance, which requires US Citizenship. Job Description: The Senior Specialist, Network Engineer (NE) performs technical planning, system integration,… more
    L3Harris (09/25/25)
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  • Systems Administrator

    Nexagen Networks Inc (Rock Island Arsenal, IL)
    …spanning Research and Development, Cloud Engineering, Digital Modernization, Systems and Software Engineering, DevSecOps, ITSM, Cybersecurity, Satellite ... area network (LAN), wide area network (WAN), data communications network, operating systems , and physical and virtual servers. Perform system monitoring and verify… more
    Nexagen Networks Inc (11/01/25)
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  • Lead Network Systems Engineer

    SAIC (Scott AFB, IL)
    …hire + Proven experience as a Network Engineer + Proficient in Redhat Enterprise Linux OS and command line administration + Expertise in Palo Alto ... **Description** SAIC is seeking a Lead Network Systems Engineer to support the AWS Cloud Managed...enhance service capabilities + Participate in strategic planning with senior managers **Work Schedule:** + Standard business hours (Monday… more
    SAIC (10/09/25)
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  • Facility Security Officer/Information System…

    BAE Systems (Largo, FL)
    …SCAP, SPLUNK) + Experience with auditing and certifying compliance of various systems (Windows, Linux , Network Devices and peripherals) + Experience with ... your skills in a high intensity, team-based environment, and become a part of BAE Systems , a leading company in Aerospace and Defense. In this position you will play… more
    BAE Systems (10/07/25)
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