• Principal Linux DevOps Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …By joining in our shared mission, we will support yours of expanding your personal network and developing skills, whether you are new to the field or an industry ... Grumman Classified Solutions team is seeking an experienced **Principal Linux DevOps Engineer ** to join its dynamic team of technical professionals. The qualified… more
    Northrop Grumman (09/25/25)
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  • Senior Windows Engineer

    ManTech (Camp Springs, MD)
    …integration with major cloud providers (Azure, AWS, Google), management of network infrastructure ( Cisco , Solarwinds, Infoblox), and orchestration using ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Windows Engineer ** to join our team in **Camp Springs, MD** . This is a **hybrid** position.… more
    ManTech (08/08/25)
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  • Systems Engineer Skunk Works Level 3

    Lockheed Martin (St. Mary's County, MD)
    …our tradition making history in advanced aircraft development\. As a System Engineer you will provide technical services and guidance on installation, upgrades, ... Top Secret Clearance **Desired Skills:** UAV Technology Experience Admin experience with Cisco , Juniper, Linux or RHEL, Windows, Windows Server, ESXi, networking\. … more
    Lockheed Martin (09/25/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …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 cybersecurity. ... **Splunk SOAR** and standard DoD products such as Trellix ePO, Tanium, Cisco (FirePower, ISE, Email Gateways, AMP, switch/routers), Palo Alto Firewalls, Microsoft… more
    Leidos (09/20/25)
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  • Systems Engineer 4

    M. C. Dean (Annapolis Junction, MD)
    …in electrical, engineering, and cybersecurity industries. We are seeking a **System Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. ... Experience engineering and implementing platforms and services in a software-defined network environment. + Experience with DoD IT security requirements including… more
    M. C. Dean (08/30/25)
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  • Senior IT Infrastructure Engineer…

    United Therapeutics (Silver Spring, MD)
    …that fosters autonomy, mastery, and purpose. The IT Senior Infrastructure Engineer - DevOps will lead in design, architecture, engineering, implementation, and ... and management of United Therapeutics' next generation Datacenter, cloud and network infrastructure + Identify, measure, and report on Key Performance Indicators… more
    United Therapeutics (08/10/25)
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  • Infrastructure/Networking Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …Signal Technology (AST), a national asset in the SIGINT domain, is seeking an Infrastructure Engineer II who strives for excellence and has a passion to be part of a ... Administration + Experience with enterprise grade networking equipment, such as Cisco , Arista, or Juniper + Experience with virtualization technology (KVM, VMWare,… more
    RTX Corporation (07/22/25)
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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 Application ... for Cloud Apps + Microsoft Defender for Cloud + Cisco Email Security Appliance (ESA) Ironport Mail Gateways +...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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  • Network Administrator 3

    M. C. Dean (Annapolis Junction, MD)
    …of IA concepts and requirements. + Current certification in one of the following: Cisco Certified Network Associate (CCNA) or CompTIA Network +. + DoD ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...the world for the better. We are seeking a ** Network Administrator 3** to join our **Security and Electronic… more
    M. C. Dean (08/27/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …Networking protocols (TCP/IP, DNS, DHCP), Cisco , routing and switching, network security. Experience Level: Mid-Senior level Software Engineer (Levels 0 ... (NIST, ISO 27001), risk management, compliance auditing. Experience Level: Mid-Senior level Network Engineer Overview: The Network Engineer will be… more
    Belay Technologies (08/14/25)
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