• Principal Field Service Engineer /Sr.…

    Northrop Grumman (Aurora, CO)
    …Windows Server 2016Linux: Linux +, LPIC-1, or Red Hat Certified Systems Administrator , Cisco Certified Network Associate (CCNA) Primary Level Salary Range: ... Space Systems is looking to add a **Principal Electronics Engineer - Field Service Engineer (FSE)/Sr. Principal...(including ESXi, vSAN); Windows Server 2019; Red Hat Enterprise Linux ; Windows 11; Cisco IOS; Active Directory and DNS;… more
    Northrop Grumman (10/07/25)
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  • Project Engineer - Internal IT

    Proven IT (Tinley Park, IL)
    Project Engineer - Internal IT Tinley Park, IL (http://maps.google.com/maps?q=8101+183rd+Street+Tinley+Park+IL+USA+60487) Apply Description The Project Engineer ... of project execution - including system design, server configuration, and network integration - while ensuring performance, security, and scalability. Ideal… more
    Proven IT (11/07/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …virtual servers * Upgrading system hardware and startup/shutdown of rack components * Network administrator experience with experience in Layer 2 and 3 ... **Description:** You will be the Systems Engineer Senior for the F\-35 Mission Planning Environment...and issues * Lab configuration consisting of installation of Linux and Windows operating systems in a variety of… more
    Lockheed Martin (10/31/25)
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  • CNO Developer/ Engineer

    Shuvel Digital (MD)
    CNO Developer/ Engineer Joint Base Andrews, MD Clearance Level: TS/SCI US Citizenship: Required Job Classification: Regular Full-time Years of Experience: 7-10 ... Bachelors Position Description: GITI is looking for a senior-level CNO Developer/ Engineer Capable of developing cyber capabilities and exploitation tools at the… more
    Shuvel Digital (09/04/25)
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  • Technical Support Field Engineer (Hybrid)

    Legrand NA (Somerset, NJ)
    …(IP Subnetting/VLANs. SNMP/Modbus). + A solid Linux user/admin capability and prior Linux System Administrator role are a plus. + Familiar with network ... on a Hybrid Basis. As a Technical Support Field Engineer , you'll work with a variety of cross-functional teams...onsite to ensure they remain compliant with the latest network security vulnerability standards. + Develop PDU and … more
    Legrand NA (09/03/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …devices + Administering, securing and monitoring enterprise level Windows and Linux network infrastructures Desired Experience and Qualifications: + Certified ... Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small… more
    Assertive Professionals (10/09/25)
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  • Momentum Systems Engineer

    Shuvel Digital (Fairfax County, VA)
    … On-site Fairfax County, VA Position Overview: We are seeking a skilled Momentum Systems Engineer with expertise in Linux and OpenShift to join our dynamic team. ... ERP System. Key Responsibilities: + Install, deploy, and manage RHEL Linux -based environments + Resolve IT hardware and software infrastructure issues including… more
    Shuvel Digital (10/17/25)
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  • OCONUS Field Engineer - TS/SCI Polygraph…

    Leidos (Chantilly, VA)
    …environment. The ideal candidate will have prior experience as either a systems engineer or systems administrator . Prior OCONUS experience and IP networking ... areas: + Systems Engineering/Administration + Diagnosing and resolving software, hardware, and network problems + Linux Operating System (using command line) +… more
    Leidos (11/07/25)
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  • Sr. Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …FIPS compliance standards while enabling mission-critical operations. Essential Functions: + Engineer and oversee administration of Linux (Ubuntu/Red Hat) and ... ability to analyze outputs and drive remediation. + Extensive background as a Linux System Administrator in secure, classified environments, with expertise in… more
    L3Harris (09/25/25)
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  • Virtualization Engineer - Secret Clearance…

    V2X (Reston, VA)
    …storage presented to a wide array of systems including VMware ESXi, Unix, and Linux clients as well as Windows file services and desktop clients. Periodic reports on ... as follows: + IAT Level: IAT III + BASELINE: + Cisco: CCNP: Certified Network Professional - Security + CompTIA: CASP+ ce: Advanced Security Practitioner + GIAC:… more
    V2X (11/19/25)
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