• Senior Principal Cyber Security

    ManTech (Denver, CO)
    ManTech seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer** to join our team in the **Denver, CO.** **Responsibilities ... and Event Management (SIEM) platforms, and/or Splunk + Knowledge of Linux systems administration, general operating system security practices, TCP/IP networking,… more
    ManTech (05/20/25)
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  • Sentinel - Principal /Sr Principal

    Northrop Grumman (Colorado Springs, CO)
    …life and launch your career today. Northrop Grumman Defense Systems is seeking a Principal or Sr. Principal Systems Engineer to join our team of ... **Basic Qualifications** _This position may be filled at a Principal level or Sr. Principal level_ +...with one or more of the following: C2, physical security , cybersecurity, communications systems , facility design, military… more
    Northrop Grumman (05/17/25)
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  • RHEL Principal /Sr. Principal

    Northrop Grumman (Colorado Springs, CO)
    …individual to work at our Colorado Springs, CO location as a **RHEL Principal /Senior Principal Systems Administrator** supporting the JTAGS program. As ... evaluate vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. + Maintain security audit and… more
    Northrop Grumman (05/28/25)
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  • Sr/ Principal Cyber Systems Engineer…

    Northrop Grumman (Colorado Springs, CO)
    …making history. **This Cyber Systems Engineer position is for an Information Systems Security Engineer (ISSE) for a Space System training program where the ... system boundary. The ISSE's goal is designing and building security features into space subsystems and ground software. Prior...systems in the late system lifecycle phase **_Sr. Principal Engineer:_** + Bachelors Degree in STEM field with… more
    Northrop Grumman (05/08/25)
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  • Sentinel - Principal /Sr Principal

    Northrop Grumman (Colorado Springs, CO)
    …Northrop Grumman Defense Systems is seeking to hire a Digital Ecosystem Principal Systems Engineer/Sr. Principal Digital Ecosystem Systems Engineer ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...**Basic Qualifications** _This position may be filled at a Principal or Sr. Principal level_ + Requires… more
    Northrop Grumman (05/21/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Colorado Springs, CO)
    …energetic individual to work at our Colorado Springs, CO location as a ** Principal /S** **enior Principal Systems Administrator** **/ Systems ... Administrator. The team manages the hardware, software, network, and security for both RHEL and Windows systems ...and security for both RHEL and Windows systems located in Colorado Springs and internationally. Systems more
    Northrop Grumman (05/29/25)
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  • Principal Systems Engineer- (Onsite)

    RTX Corporation (Schriever Air Force Base, CO)
    …to meet the demands of a rapidly evolving global market. We are seeking a ** Principal Systems Engineer** to work onsite at Schriever SFB, CO. **This position ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...tasks will include but are not limited to:_ The Principal Systems Engineer will have experience and… more
    RTX Corporation (05/10/25)
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  • Principal /Sr Principal

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... of history, they're making history. The Payload and Ground Systems , a division within Northrop Grumman's Space Systems...efforts. _This requisition may be filled at either a Principal level (level 3) or a Senior Principal more
    Northrop Grumman (04/24/25)
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  • Principal Systems Administrator…

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems has an exciting career opportunity for a Principal Systems Administrator (25-229) to join our team of qualified, diverse ... to: + ** Security ** + **Applications** + **OS** + Ensure Linux-based systems are running current versions of antivirus software with current virus definition… more
    Northrop Grumman (05/17/25)
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  • Sr Principal Systems Engineer…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    SNC is seeking a highly experienced and knowledgeable Senior Principal Systems Engineer - Technical Subject Matter Expert (SME) to join our team! This role ... represents the pinnacle of Systems Engineering technical acumen at SNC and will act...Security (IAS) Business Area. This role will provide Systems Engineering program support by applying and improving SNC… more
    Sierra Nevada Company, LLC (05/09/25)
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