• LAN Architect - Remote

    NANA Regional Corporation (South Burlington, VT)
    …scalable, resilient, and high-performance connectivity across USCIS facilities and hybrid environments . They will work closely with network, security, and cloud ... load, growth). + Design solutions for both wired and wireless LAN environments , including integration with wireless access points, controllers, RF planning, and site… more
    NANA Regional Corporation (10/22/25)
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  • IT Systems Engineer

    Polaris Industries (Plymouth, MN)
    …leads the design, administration, and ongoing enhancement of these foundational environments to ensure high availability and optimal performance. The engineer also ... tuning, and lifecycle management of infrastructure components across hybrid environments (on-premises and cloud). + Architect and implement infrastructure… more
    Polaris Industries (10/10/25)
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  • Senior DevOps/Systems Administrator (Active Top…

    ICF (Huntsville, AL)
    …maintaining servers, networks, and applications in both classified and unclassified environments while adhering to Department of Defense (DoD) security standards. ... Enable and optimize the automation of application and infrastructure environments + Be part of a team where you...fixes and system updates in development, integration and production environments . + Set up, integrate, and maintain a scalable,… more
    ICF (10/09/25)
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  • Test Director (DHS)

    SimIS Inc. (Suffolk, VA)
    …technology solution Veteran Owned Small Business (VOSB) that models future environments , requirements, and capabilities, and then secures the enterprise from ... operational tests for border security technologies across diverse and challenging environments . This role requires expertise in test and evaluation methodologies,… more
    SimIS Inc. (10/09/25)
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  • Information Systems Security Engineer (ISSE)

    CACI International (Rome, NY)
    …security solutions for Kubernetes (OpenShift) and DoD cloud environments , including firewalls, intrusion detection/prevention systems, endpoint protection, and ... and implement incident response plans for Kubernetes (OpenShift) and DoD cloud environments . Monitor network traffic, system logs, and security alerts to detect and… more
    CACI International (10/04/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …requires proven expertise across Ubuntu, Red Hat, and Windows environments , enterprise networking (Cisco, Juniper), and hands-on experience supporting classified ... oversee administration of Linux (Ubuntu/Red Hat) and Windows Server enterprise environments , ensuring mission-critical uptime and compliance in classified domains. +… more
    L3Harris (01/02/26)
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  • Multi Cloud Linux Engineer

    NTT America, Inc. (Plano, TX)
    …advanced technical support, administration, and optimization of managed customer cloud environments spanning AWS, Azure, Google Cloud Platform (GCP), and Oracle ... Support Provide support for Linux-based systems across on-premises and cloud environments (AWS, Azure, GCP, OCI). Support Customer Self-Provision cloud instances… more
    NTT America, Inc. (01/01/26)
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  • Systems Administrator - TS/SCI with Poly

    Leidos (Chantilly, VA)
    …with solid systems administration expertise, particularly in pipeline automation and/or VMware environments across Windows and/or Linux platforms. You will work in a ... or similar to streamline deployments and operations. + Manage VMware environments (eg, vSphere, ESXi), including virtual machine provisioning, resource allocation,… more
    Leidos (01/01/26)
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  • System Admin Engineer

    RGP (Glen Allen, VA)
    …responsible for the reliability, security, performance, and lifecycle management of environments supporting VA Profile, VADIR/VIS, and HDR within the MDM Product ... backbone for MDM Solution Teams-translating solution intent into stable environments , ensuring data availability (with Data Hydration), and partnering with… more
    RGP (01/01/26)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …is our commitment to missions. In rapidly changing global security environments , Northrop Grumman brings informed insights and software-secure technology to enable ... Performs troubleshooting as needed. + Configures and manages virtualized environments , virtual networking and storage solutions. **Preferred Qualifications** +… more
    Northrop Grumman (01/01/26)
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