• Cloud & Microsoft Technologies Managed Services…

    NTT America, Inc. (Greenwood Village, CO)
    …with excellent knowledge of ITIL processes. + Proficiency in managing platforms, including Windows Server Administration , Linux Server Administration , ... you will continuously provide feedback to clients, updating all necessary systems and portals. You will also proactively identify opportunities for work… more
    NTT America, Inc. (09/11/25)
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  • Principal/Senior Principal Systems Engineer…

    Northrop Grumman (Aurora, CO)
    …We provide a combination of Linux system design, administration , and sustainment (no Windows !), cyber security, network and hardware engineering, ... experience + Linux : Hands-on experience deploying, configuring, and troubleshooting Linux systems , preferably RedHat 6/7/8/9 + Experience with missile… more
    Northrop Grumman (08/22/25)
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  • Senior Information Security Engineer- SIEM

    Lumen (Denver, CO)
    …of common computing platforms, including: Windows , RedHat & Ubuntu Linux Servers. + Experience in analyzing general system processing throughput, ... Master's Degree. + Experience with Splunk Enterprise and Enterprise Security administration , configuration, and support. + Exposure to Cribl setup, implementation,… more
    Lumen (09/30/25)
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  • Staff Computer Systems Analyst

    Northrop Grumman (Colorado Springs, CO)
    …in written and oral format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC ... ensure necessary administration tasks are completed. + Work closely with System Engineering and other team members to develop recommended system … more
    Northrop Grumman (09/20/25)
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  • Information Systems Security Manager (ISSM)

    Sonalysts, Inc. (Colorado Springs, CO)
    …+ Knowledgeable in the use of scripting languages/tools to automate information system administration and security functions (Shell Script, PowerShell, Python, ... of Microsoft Active Directory, including Group Policy Operations. + Experience with administration of Microsoft Windows Server 2016 (or higher) + Experience… more
    Sonalysts, Inc. (09/25/25)
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  • Satellite Systems Engineer

    Lockheed Martin (Colorado Springs, CO)
    …classified security best practices, STIG compliance, and Privileged User responsibilities * Windows System Administration including Active Directory, power ... Server Operating Systems \(i\.e\., 2008 R2/2012/2016/2018/2022\) * Knowledge of Linux Administration RedHat 7\.X, 8\.X, 9\.X\) * Knowledge with Cisco,… more
    Lockheed Martin (07/12/25)
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  • Systems Engineer - IT (Top Secret)

    Lockheed Martin (Colorado Springs, CO)
    …you should have a strong background in the following areas: . Proficiency in Windows System Administration , including Active Directory, PowerShell, and Group ... Policy . Experience in Linux system administration . Hold...about basic qualifications here\. **Basic Qualifications:** Skill Requirements: . Windows System Administration including Active… more
    Lockheed Martin (09/13/25)
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  • Scientist, Cyber Infrastructure Systems…

    L3Harris (Colorado Springs, CO)
    …Colorado Springs. The successful candidate will have: Depth of knowledge in Systems Administration /IT Architecture, as demonstrated during program execution, R&D ... Functions: + 8-10 years of experience with Red Hat Linux Administration or Engineering, 6-8 years of...Administration or Engineering, 6-8 years of experience with Windows Administration or Engineering + Provide Risk… more
    L3Harris (08/17/25)
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  • Senior Systems Engineer (App/Ops)

    Fiserv (Greenwood Village, CO)
    …(ability to read code, not develop), Unix, SQL, deployment utilities, and systems administration . + Document technical manuals, playbooks, and coordinate ... and their infrastructure. + 5+ years of experience patching Linux , Unix, or AIX operating systems . +...Splunk, Dynatrace, Service Now, and Moogsoft. + Experience with Windows Server 2022 operating system , Microsoft IIS,… more
    Fiserv (09/10/25)
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  • Information Systems Security Officer,…

    Lockheed Martin (Colorado Springs, CO)
    …Demonstrated technical experience for Windows , Networking, and/or UNIX\-based operating systems * Experience in system hardening, analysis, and vulnerability ... to obtain Top Secret * DoD 8570 IAT Level II certification * Information Systems auditing experience * Knowledgeable of operating system security requirements *… more
    Lockheed Martin (08/13/25)
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