• Systems Engineer Senior Staff (Level…

    Lockheed Martin (Littleton, CO)
    …tomorrow with you\. Lockheed Martin Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields and ... operates systems for a variety of national security mission partners...mitigate them and maintain schedule * Current or Active Top Secret clearance, thus US Citizenship is… more
    Lockheed Martin (12/06/25)
    - Related Jobs
  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Validation (V&V) principles + The ability to obtain and maintain a Top Secret US Security Clearance is required + Systems Engineering Expertise: + Proven ... SNC is on the lookout for a Systems Engineer with expertise in sensor...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (09/24/25)
    - Related Jobs
  • Senior Systems Engineer

    KBR (Colorado Springs, CO)
    system development and implementation, system testing, etc. . Active Top Secret Clearance with eligibility to receive TS/SCI . Ability to derive ... Title: Senior Systems Engineer Program Summary KBR's Electronic...develop system requirements specifications. Additionally, the Senior System Engineer will assist the Technical Operations… more
    KBR (12/06/25)
    - Related Jobs
  • System Engineer (All Levels)

    Noblis (Aurora, CO)
    Responsibilities Noblis ESI is seeking a Systems Engineer with a national space enterprise and ground systems engineering background to work with our clients ... other DoD/IC customers Required Qualifications + US Citizenship required. + Active Top Secret /SCI clearance with a Counter-Intelligence Polygraph + Knowledge of… more
    Noblis (12/05/25)
    - Related Jobs
  • Software Engineer - Embedded & Cloud…

    Lockheed Martin (Colorado Springs, CO)
    …We are hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - - **What does this role ... CO, Colorado Springs, CO or King of Prussia, PA\. Clearance Required: Active Top Secret \(TS/SCI preferred\) **Basic Qualifications:** * US Citizenship and… more
    Lockheed Martin (12/14/25)
    - Related Jobs
  • Systems Engineer (Software) - Level…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Grumman Space Systems (NGSP) is seeking a ** Systems Engineer - Level 3 or Level...experience with a PhD. + Must have an active Top Secret /SCI clearance at the time of… more
    Northrop Grumman (12/12/25)
    - Related Jobs
  • Engineer Systems Test - Level 4…

    Northrop Grumman (Colorado Springs, CO)
    Systems -Missile Defense Integration offers an excellent opportunity for a ** Engineer Systems Test - Level 4** JEMINI System Tester (25-244) to join our ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (11/08/25)
    - Related Jobs
  • Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    engineer Cross\-Domain Solution \(CDS\) products\. This position is for a Systems Engineer /Installer on the Radiant Mercury product within the TSS program\. ... ARE** Lockheed Martin is seeking a highly motivated Senior Systems Engineer \-IT to join our Radiant Mercury...interpersonal skills\. * Ability to obtain and maintain a Top Secret \(TS\) security clearance\. **Desired Skills:**… more
    Lockheed Martin (11/12/25)
    - Related Jobs
  • Systems Engineer

    Lockheed Martin (Littleton, CO)
    …We are hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - - **What does this role ... stakeholders \(suppliers, mission partners and USG laboratories\.\) * US citizenship required, Top Secret clearance required prior to start\. * Be accountable… more
    Lockheed Martin (11/02/25)
    - Related Jobs
  • Model Based Systems Engineer

    Lockheed Martin (Littleton, CO)
    …in Denver, Colorado\. - - - **What does this role look like?** As a Systems Engineer for Model\-Based System Engineering \(MBSE\) you will employ MBSE ... an a highly motivated innovative and talented Model Based Systems Engineer \(MBSE\) to join the Global...* 1\+ years professional experience\. * US citizenship required, Top Secret clearance required prior to start\.… more
    Lockheed Martin (12/04/25)
    - Related Jobs