• Infrastructure Security Engineer L2

    Insight Global (Jacksonville, FL)
    Job Description he Infrastructure/ Security Engineer L2 is responsible for assisting with securing, resolving, and improving network and IT infrastructure and ... Skills and Requirements * 4+ years of experience in network infrastructures, servers, and application security *...networking capabilities o Switch stacks o Firewall management o Cisco 1400 routers * Windows OS * Comfortable being… more
    Insight Global (09/09/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …ready to turn your skills into real-world impact? Join **Leidos** as a **Splunk Security Engineer ** in Suitland, MD and be at the forefront of mission-critical ... **What You'll Do** As a core member of our security engineering team, you will: + Develop, maintain, and...and standard DoD products such as Trellix ePO, Tanium, Cisco (FirePower, ISE, Email Gateways, AMP, switch/routers), Palo Alto… more
    Leidos (10/22/25)
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  • Information Systems Security…

    ManTech (Eglin AFB, FL)
    **MANTECH** seeks a motivated, career and customer-oriented **Information Systems Security Engineer (ISSE)** to join our Air Force / Space team at **Eglin AFB** ... but are not limited to:** + Perform system or network designs that encompass multiple Cloud hosting environments, to...security efforts related to modern Windows, Linux, UNIX, Cisco , SQL or Oracle databases, and virtualized systems. **… more
    ManTech (10/21/25)
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  • F-35 Information Systems Security…

    Lockheed Martin (Warner Robins, GA)
    **Description:** Successful candidate will serve as the Information Systems Security Engineer \(ISSE\) for the F\-35 Support Equipment, Automated Test Systems ... have Network Administration \- Experience: Subnet configuration / design; Cisco / Juniper IOS configuration; IOS troubleshooting and updating; Routing; VLAN… more
    Lockheed Martin (09/18/25)
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  • Sr. IT Engineer - Networking

    SHI (Somerset, NJ)
    …to thrive - in our offices or yours.** **Job Summary** The Senior IT Engineer designs and manages systems architectures across Cisco & Meraki, ensuring ... and manage Cisco switches and routers (Catalyst, Nexus). + Ensure network redundancy, high availability, and failover mechanisms. + Monitor network … more
    SHI (10/22/25)
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  • Senior Associate, Information Security…

    L3Harris (Melbourne, FL)
    …in the interest of national security . Job Title: Senior Associate, Information Security Systems Engineer Job Code: 27593 Job Location: Melbourne, FL Job ... Linux (RHEL) and Windows. Join our team of Information Security Systems Engineers (ISSEs) to support Managed Network...experience in Linux Preferred Additional Skills: + Experience with Cisco UCS servers, UCS fabrics + Basic SQL administration… more
    L3Harris (09/18/25)
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  • Security Systems Engineer

    Lockheed Martin (Cape Canaveral, FL)
    …facilities O&M, clean room operations, and safety and environmental services\. The Engineer selected for this position will be assigned to the Facilities Engineering ... and must have the ability to obtain a Top\-Secret security clearance so they can work with teammates to...perimeter detection systems, CCTV cameras\. * Networking experience using Cisco routers, switches, firewalls and Identity Services Engine\. *… more
    Lockheed Martin (09/06/25)
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  • Security Engineer

    TekSynap (Rockville, MD)
    …Procedures (SOP) + Security Log Configuration and Management + Network Security : firewalls, Intrusion Prevention/Detection Systems (IPS/IDS), and Web ... for Cloud Apps + Microsoft Defender for Cloud + Cisco Email Security Appliance (ESA) Ironport Mail...aSecurity Engineerto join our team supporting NRC GLINDA Systems Network and Cross Cutting program inRockville,MD We're looking for… more
    TekSynap (09/25/25)
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  • Senior Firewall Engineer

    PSEG Long Island (Bethpage, NY)
    …the team. PSEG is not offering visa sponsorship for this position. **Job Summary** The Network Engineer is involved in the full technology life cycle and is ... for designing, configuring, testing, implementing and supporting software, hardware and systems. Network Engineer work closely with Analysts and Product Managers… more
    PSEG Long Island (10/14/25)
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  • AV Systems Engineer

    General Dynamics Information Technology (Springfield, VA)
    …. Clearance: Willingness and ability to obtain a high level government security clearance . Experience supporting telephony, video, network and/or other ... None **Job Family:** IT Infrastructure and Operations **Skills:** Audiovisual Systems, Cisco Jabber, Cisco TelePresence, Cisco WebEx **Experience:** 5… more
    General Dynamics Information Technology (09/23/25)
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