• 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.** ... requirements. ** Security Clearance Requirements:** + Must have a current/active TS /SCI w/Polygraph **Physical Requirements:** + The person in this position must… more
    ManTech (07/24/25)
    - Related Jobs
  • Senior Information Security

    Lumen (Denver, CO)
    …management tools such as Ansible, Chef, etc. Background in system, network, or security admin/engineering on Unix. Active TS clearance with current SSBI/T5R ... committed to teamwork, trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to thrive and deliver… more
    Lumen (07/25/25)
    - Related Jobs
  • Senior Software Engineer

    KBR (Colorado Springs, CO)
    …Flexible Qualifications: Required: + Security Clearance: Must have an active US government Top Secret security clearance with the ability to obtain SCI ... profound impact on the country's most critical role - protecting our national security . Senior Software Engineer KBR, is seeking a highly motivated Software … more
    KBR (07/20/25)
    - Related Jobs
  • Senior Software Engineer

    KBR (Colorado Springs, CO)
    …Required: + Security Clearance: Must currently possess an active US government Top Secret security clearance with the ability to obtain SCI ... profound impact on the country's most critical role - protecting our national security . Senior Software Engineer KBR, is seeking a highly motivated Software … more
    KBR (08/09/25)
    - Related Jobs
  • RF Engineer , Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    Secret clearance\. For this position, applicants must possess a currently Active Top Secret security clearance to be considered\. * Selected candidates ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...be required to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS /SCI\)… more
    Lockheed Martin (07/16/25)
    - Related Jobs
  • Sr. Staff Engineering Program Manager - Top

    Lockheed Martin (Littleton, CO)
    …of improving affordability and quality * Must have a current / active DoD Top Secret Clearance with ability to achieve program specific clearances * Candidate ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (07/30/25)
    - Related Jobs
  • Engineer Senior Information System…

    BAE Systems (Broomfield, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Engineer Senior Information System Security ** **114373BR** EEO Career Site ... CITIZENSHIP REQUIRED** This position is for an information system security engineer (ISSE) to provide security...Education, US Department of Education. + A current, active Secret security clearance is required with ability… more
    BAE Systems (07/16/25)
    - Related Jobs
  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    …with SCI eligibility is required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS /SCI\) is required prior to start\. ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...to join our dynamic, fast\-paced organization\. As an RF Engineer , Senior Staff, you will take on… more
    Lockheed Martin (07/12/25)
    - Related Jobs
  • Senior Test Engineer ( TS

    KBR (Colorado Springs, CO)
    Title: Senior Test Engineer ( TS /SCI) Senior Test Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... a Professional Engineering license. + Relevant MA/MS/ME degree. Clearance: + Active TOP SECRET clearance with sensitive compartmentalized information (SCI) and… more
    KBR (08/02/25)
    - Related Jobs
  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    …and cyber domains in the interest of national security . Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer Job Code: 26739 Job Location: ... minimum of 10 years of prior related experience. + Top Secret /SCI clearance is required and ability...monitoring, event log management, and incident correlation. + Active TS /SCI DOD security clearance w/CI Poly is… more
    L3Harris (08/03/25)
    - Related Jobs