• Principal/Sr. Principal Cyber Systems…

    Northrop Grumman (Aurora, CO)
    …years of experience may be considered in lieu of degree. + **Must have an active TS / SCI security clearance with a Full Scope Polygraph at time of application** + ... related to the engineering and implementation of Program Security Information and Event Management ( SIEM )/Security Orchestration, Automation, and… more
    Northrop Grumman (05/17/25)
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  • Systems Operations (SysOps) Engineer

    Parsons Corporation (Colorado Springs, CO)
    …tasks in a team environment + **Minimum Secret clearance is required to start. Active Top Secret is preferred with SCI eligibility** + Must be a US ... networking operations. Our team is looking for a **Systems Operations** ( **SysOps) Engineer ** to focus on the development, security, and administration of a wide… more
    Parsons Corporation (06/03/25)
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  • Sr Principal Cyber Systems Engineer

    Northrop Grumman (Aurora, CO)
    …of experience may be considered in lieu of a degree. + Must possess an active TS / SCI clearance with a Full Scope Polygraph at time of application + Experience in ... related to the engineering and implementation of Program Security Information and Event Management ( SIEM )/Security Orchestration, Automation, and… more
    Northrop Grumman (06/27/25)
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  • Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    …remediation * Experience with SIEM technologies such as LogRhythm or Splunk * TS / SCI clearance * DoD 8140 \(formerly 8570 IAT II\) Certification * Ability to ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (08/08/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Denver, CO)
    …degree + 9+ years of experience in a cyber role + Experience with Security Information and Event Management ( SIEM ) platforms, and/or Splunk + Knowledge of Linux ... meet policy requirements. **Security Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph **Physical Requirements:** + The person in this… more
    ManTech (07/24/25)
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