• Sr . Linux Systems

    Lockheed Martin (Littleton, CO)
    …the boundaries of technology to help our customers achieve their missions\. The Work: As a Systems Administrator on the Fenwick Program , you will: \- Work in an ... Convergence is part of Lockheed Martin's Rotary & Mission Systems business area\. As the company's center of excellence...all of the client/server/storage/network devices \- Patch and harden Linux RedHat OS and works with Security personnel to… more
    Lockheed Martin (05/16/25)
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  • RHEL Principal/ Sr . Principal…

    Northrop Grumman (Colorado Springs, CO)
    …projects planned for future capabilities. **Roles and Responsibilities:** + Perform as a Senior Linux Systems Administrator . + Maintain smooth ... at our Colorado Springs, CO location as a **RHEL Principal/ Senior Principal Systems Administrator ** supporting...you will be primarily focused on Red Hat Enterprise Linux Systems Administration by maintaining and enhancing… more
    Northrop Grumman (05/28/25)
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  • Sr Principal Systems

    Northrop Grumman (Aurora, CO)
    …to the warfighter. Come be a part of our mission. Northrop Grumman is seeking a ** Sr Principal Systems Administrator ** to join our team at our facility in ... be limited to, the following:** + Perform as a Linux and Windows System Administrator on large...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (05/30/25)
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  • Sr Principal Cyber Architect/…

    Northrop Grumman (Aurora, CO)
    …the warfighter. Come be a part of our mission. Northrop Grumman is seeking a ** Sr Principal Cyber Architect/ Systems Administrator ** to join our team at our ... be limited to, the following:** + Perform as a Linux and Windows System Administrator on large...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (06/04/25)
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  • Hybrid Systems Engineer, Sr (Windows…

    Lockheed Martin (Littleton, CO)
    …support to the critical Programs that the Special Programs Division are responsible for\. This Systems Engineer Senior \- IT role is a Hybrid Systems ... compliance, security, and optimal functionality of our vital information systems \. This includes the expert\-level installation, configuration, and maintenance of… more
    Lockheed Martin (05/02/25)
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  • Principal Systems Administrator

    Northrop Grumman (Colorado Springs, CO)
    …Northrop Grumman Space Systems Ionospheric Grounds Sensors (IGS) program is seeking a ** Systems Administrator Level 3 or 4** to join its team of qualified ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...experience may be consider in lieu of degree. + ** Sr . Principal/Level 4:** BS with 8 years of relevant… more
    Northrop Grumman (05/29/25)
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  • Lead, Cyber Infrastructure Systems Engineer…

    L3Harris (Colorado Springs, CO)
    …land, sea and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23571 Job Location: Colorado ... to translate customer requirements into hardware and software specifications. As a Senior System Administrator , you'll be responsible for defining system… more
    L3Harris (05/07/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    …land, sea and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23393 Job Location: Colorado ... and validation, cost and risk and supportability and effectiveness analyses for total systems . Analyses are performed at all levels of total system product to… more
    L3Harris (05/01/25)
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  • Sr . Principal System Administrator

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems has an exciting career opportunity for a ** Sr .** **Principal System Administrator - C2BMC Global Operations Lead (25-138)** to ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (04/08/25)
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  • Sr . Windows Administrator /Test Lab…

    Leidos (Aurora, CO)
    …must have an active TS/SCI Polygraph up front. No exceptions.* We are hiring a ** Senior Windows Administrator / Test Lab Manager** to join a high performing ... + Must have experience in or familiarity with the following systems : Windows/ Linux operating systems , VMware, VSphere and Vsphere architecture, VCenter.… more
    Leidos (03/28/25)
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  • Senior Systems Administrator

    Leidos (Aurora, CO)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber security program ... significant impact on project results/outputs. + Administer, maintain, and optimize Windows, Linux , and cloud-based systems to ensure high availability and… more
    Leidos (03/31/25)
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  • Senior Specialist Linux Engineer

    L3Harris (Schriever AFB, CO)
    …Ansible, Puppet) to automate system deployments and updates. + Support integration of Linux systems with identity services (eg, LDAP, Active Directory) and ... land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist Linux Engineer Job Code: 23517 Job Location: Schriever SFB, CO… more
    L3Harris (04/30/25)
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  • Principal/ Sr . Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …work at our Colorado Springs, CO location as a **Principal/S** **enior Principal Systems Administrator ** **/ Systems Integration Engineer** supporting the ... (RHEL) Systems Administration and secondarily perform as a Windows Systems Administrator . The team manages the hardware, software, network, and security… more
    Northrop Grumman (05/29/25)
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  • Senior Systems Administrator

    SAIC (Colorado Springs, CO)
    **Description** SAIC's Horizon 2 contract is seeking an energized and professional ** Senior Systems Administrator ** to support the contract's secure ... CO** . Your background in configuring, maintaining, and troubleshooting systems in both Windows and Linux environments...and troubleshooting systems in both Windows and Linux environments will be the driving force behind the… more
    SAIC (04/10/25)
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  • Sr Principal Cyber Architect

    Northrop Grumman (Aurora, CO)
    …and Digital Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and Network Engineer ... looking for you to join our team as a Sr . Principal Software Engineer based out of Aurora, CO....Experience with open software/system architecture solutions + Experience with Linux operating systems + Experience with CUDA… more
    Northrop Grumman (04/29/25)
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  • Systems Administrator 3

    Belcan (Colorado Springs, CO)
    …energetic individual to work at our Colorado Springs, CO location as a Principal/ Senior Principal Systems Administrator supporting the JTAGS program. As ... independently determine and develop approach to solutions Basic Qualifications for a Principal/ Senior Principal Systems Administrator : * Associate's degree… more
    Belcan (05/08/25)
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  • Systems Administrator 3

    Kelly Services (Colorado Springs, CO)
    …energetic individual to work at their Colorado Springs, CO location as a Principal/ Senior Principal Systems Administrator supporting the JTAGS program. As ... ** Systems Administrator 3** **Up to $112.69/hour**...Solid understanding of remediating security vulnerabilities and experience hardening Linux systems in accordance with RMF and… more
    Kelly Services (05/08/25)
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  • Senior System Administrator

    KIHOMAC (Colorado Springs, CO)
    …to the System Administrator + Facilitate effective and efficient interchanges with senior customer management and customers + Work in a very high pace and ... all required architecture design and implementation for all Window systems , virtual and logical + Administer the operations of...and manage Secure Host Baselines for both Windows and LINUX . + Conduct daily system monitoring, system backup and… more
    KIHOMAC (05/30/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …will not be considered. SciTec has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team in Boulder, ... clear focus on supporting customer needs. Responsibilities + Provide Windows systems administration in multiple heterogeneous Microsoft Windows and Red Hat… more
    SciTec (04/06/25)
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  • Systems Administrator

    Amentum (Peterson AFB, CO)
    …for transformative change. **Responsibilities:** The duties and responsibilities of the Systems Administrator , Staff include, but are not limited to, ... voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program boasts a professional… more
    Amentum (05/13/25)
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