• Sr . Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Cyber Infrastructure Engineer Job Code: 32501 Job Location: Carlsbad, CA Job ... (Cisco, Juniper), and hands-on experience supporting classified and air-gapped systems . The engineer will design, implement, and secure infrastructure aligned… more
    L3Harris (01/02/26)
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  • Sr Network Engineer - Operations…

    NANA Regional Corporation (Albuquerque, NM)
    …and security implementation, ensuring the reliability, performance, and security of complex network systems . This role requires a hands-on technical leader who ... network access controls, firewall rules, and intrusion detection systems . + Support security audits and vulnerability assessments, implementing...required for consideration + Minimum 3 years as a Senior Network Engineer within the last 5… more
    NANA Regional Corporation (11/14/25)
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  • CSfC Sr . Network Engineer

    TekSynap (Honolulu, HI)
    …in engineering + MA/MS= 10 years; BS=12 years **Overview** We are seeking a CSfC Senior Network Engineer to join our team supporting Network Enterprise ... Serve as the escalation contact during large outages for Tier 2 and 3 systems . + Author network Engineering Design Packages to include detailed implementation… more
    TekSynap (12/02/25)
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  • Systems Administrator Senior

    Lockheed Martin (Fayetteville, NC)
    **Description:** You will be the Systems Administrator Senior for our team\. Our team is responsible for delivering elite IT services-including hardware and ... DoD‑approved enclave\. **What You Will Be Doing** As the Systems Administrator Senior , you will...understanding of workstations and servers relationship within a DOD Network Environment\. This includes an advance understanding of DISA… more
    Lockheed Martin (12/18/25)
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  • Senior ServiceNow Administrator

    Signature Aviation (Orlando, FL)
    Signature Aviation is seeking a dynamic and highly skilled Senior ServiceNow Administrator to manage and enhance our enterprise ServiceNow platform. Reporting to ... the Sr . Technology Customer Service Manager, this role ensures our...platform automation. + Design and support integrations with enterprise systems using REST/SOAP APIs, MID Server, LDAP, SSO, and… more
    Signature Aviation (12/18/25)
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  • Senior ServiceNow Systems

    SAIC (Annapolis Junction, MD)
    …be substituted for the degree + Minimum of 14 years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is ... installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems more
    SAIC (11/06/25)
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  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... Administrator for a small, diverseteam that provides end-to-end software, systems , and network engineering services to support Integrated Discovery… more
    Leidos (10/09/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …clinical data warehouse team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the Scientific Computing and Data ... At least 6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network and VMs. + The ability to… more
    Mount Sinai Health System (12/22/25)
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  • Systems Administrator Senior

    PingWind INC (Doral, FL)
    Systems Administrator Senior Advisor Doral,...to help USSOUTHCOM maintain and re-enforce its server and network systems of in Doral FL and are ... related IT career field Seeking an IT Microsoft Enterprise Systems Administrator to perform Systems ...leadership asks + Make use of the Mission Partner Network experience (MPE) to inform leadership of enterprise changes… more
    PingWind INC (10/22/25)
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  • Principal/ Sr . Principal Engineer…

    Northrop Grumman (Rome, NY)
    …are not only part of history, they're making history. Northrop Grumman Defense Systems (NGDS) is seeking a Principal/ Sr . Principal Engineer to maintain ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...master's degree with 3+ years of relevant experience + ** Sr . Principal Engineer (level 4):** A high school diploma… more
    Northrop Grumman (11/13/25)
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