• Systems Security Engineer I

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …have a passion for IT and security? We have a great opportunity for you! As a Systems Security Engineer I, you will be using your skills and expertise to design, ... test, and implement our secure operating systems , networks, security monitoring, and tuning. You'll be responsible...+ Security+ CE Certification + **Ability to obtain/maintain to Top Secret US Security Clearance is required** **Qualifications We… more
    Sierra Nevada Company, LLC (08/27/25)
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  • Senior Systems Integration & Test…

    RTX Corporation (Aurora, CO)
    …test environments, and work hand-in-hand with our customers. + We are seeking a Senior Systems Integration and Test Engineer to join our SI&T team in Aurora, ... that create a safer, more secure world. + In Systems Integration and Test (SI&T) we integrate, verify, and...Experience with Linux Red Hat, Python, and Perl + Active and transferable US government issued Top … more
    RTX Corporation (09/04/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    SNC is on the lookout for a Systems Engineer with expertise in sensor systems to support the design, integration, and validation of advanced mission ... systems on airborne platforms. In this dynamic role, you...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is… more
    Sierra Nevada Company, LLC (09/24/25)
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  • Systems Integration & Test Engineer

    Northrop Grumman (Aurora, CO)
    …Come be a part of our mission. We are seeking a highly skilled and motivated ** Systems Integration and Test Engineer ** to join our dynamic team in Aurora, CO. ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (09/20/25)
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  • Journeyman Systems Engineer

    KBR (Colorado Springs, CO)
    Title: Journeyman Systems Engineer KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ... On-site + Travel Requirements: Minimal + Working Hours: Standard Required Qualifications: + Active DoD Top Secret clearance and ability to obtain a Special… more
    KBR (09/18/25)
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  • Military Fellowship Program: Systems…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Active Secret US Security Clearance **IMPORTANT NOTICE:** This position requires current/ active Top Secret with SCI eligibility and current full-scope ... their transition to full-time civilian work. NOTE: You must be currently serving on active duty to be eligible for this fellowship program. This program is not for… more
    Sierra Nevada Company, LLC (08/14/25)
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  • C3BM Space Systems Engineer

    Parsons Corporation (Schriever AFB, CO)
    …you're looking for. **Job Description:** Parsons is looking for an amazingly talented **C3BM Space Systems Engineer ** to join our team! In this role you will get ... Skills You'll Bring:** + Proficient in DoD acquisition **Security Clearance Requirement:** An active Top Secret SCI security clearance is required to apply,… more
    Parsons Corporation (08/26/25)
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  • Sr. Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    …part of history, they're making history. We are seeking a highly motivated Sr. Principal ** Systems Engineer ** to join our team in Aurora, CO in supporting the ... with the ability to present complex technical concepts to diverse stakeholders. + ** Active Top Secret/SCI clearance required at time of application** **Preferred… more
    Northrop Grumman (09/06/25)
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  • Software Systems Engineer

    SAIC (Colorado Springs, CO)
    **Description** SAIC is on the lookout for a dynamic and innovative **Software Systems Engineer ** for the Horizon 2 contract, aimed at bolstering the US Space ... a mastery of software engineering principles and a passion for pioneering space systems , this is your opportunity to influence the next frontier of defense… more
    SAIC (08/20/25)
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  • Chief Systems Engineer

    SAIC (Boulder, CO)
    **Description** SAIC is seeking a Chief Systems Engineer to join our team in Boulder, CO to support an effort with US Space Force. As the Chief Systems ... Experience may include roles in both industry and Government settings. + Active Top Secret (TS) clearance with Sensitive Compartmented Information (SCI)… more
    SAIC (08/20/25)
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