• Scientist, Cyber Infrastructure Systems…

    L3Harris (Colorado Springs, CO)
    …domains in the interest of national security. Job Title: Senior Cyber Infrastructure Systems Engineer Job Code: 27322 Job Location: Colorado Springs, CO Job ... Specific to this position: Seeking a Senior Cyber Infrastructure Systems Engineer to provide technical leadership and...Functions: + 8-10 years of experience with Red Hat Linux Administration or Engineering, 6-8 years of experience with… more
    L3Harris (08/17/25)
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  • Principal Software Engineer (GBM) (25-390)

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,... offers an excellent opportunity for a Principal Software Engineer to join our team of skilled and diverse… more
    Northrop Grumman (09/04/25)
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  • Platform Network Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything we do is rooted ... problems that create a safer, more secure world. The **Platform Network Engineer II** will perform network support and system troubleshooting efforts to maintain… more
    RTX Corporation (08/16/25)
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  • Senior Network Engineer

    ManTech (Boulder, CO)
    …: + Must be a US Citizen and be able to obtain and maintain a Top Secret clearance prior to starting this position. **Physical Requirements:** + Must be able ... **MANTECH** seeks a motivated and customer-oriented **Senior Network Engineer ** to join our team in **Boulder, CO** . This role is part of the Infrastructure Support… more
    ManTech (09/30/25)
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  • Digital Signal Processing Engineer

    CACI International (Aurora, CO)
    Digital Signal Processing Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage ... End: 11/1/2025 **The Opportunity:** CACI is seeking a senior Digital Signal Processing Engineer in Aurora, Colorado to be at the forefront of developing cutting-edge… more
    CACI International (09/25/25)
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  • Satellite Systems Engineer

    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 ... administration tasks using PowerShell * Knowledge of Windows Server Operating Systems \(i\.e\., 2008 R2/2012/2016/2018/2022\) * Knowledge of Linux Administration… more
    Lockheed Martin (07/12/25)
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  • Test Analyst

    ISYS Technologies (Colorado Springs, CO)
    Minimum Clearance Required Top Secret Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus ... position will be on-site and will require an active Top Secret . + The primary responsibility of...of delivering results in all aspects of a System Engineer , with a focus on testing complex systems… more
    ISYS Technologies (09/17/25)
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  • Principal Engineer Systems (Security…

    Northrop Grumman (Boulder, CO)
    …the warfighter. Come be a part of our mission! Northrop Grumman is seeking a motivated Systems Engineer - Analysis 3 to join our team in supporting the software ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (08/21/25)
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  • Lead System Security Engineer

    Parsons Corporation (Boulder, CO)
    …+ Familiarity with MBSE/SysML system engineering **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... for. **Job Description:** Parsons is looking for an amazingly talented **Lead System Security Engineer ** to join our team! **What You'll Be Doing:** + Serve as the… more
    Parsons Corporation (09/23/25)
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  • Software Engineer - Intern

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... Systems in Littleton, CO is seeking a Software Engineer Intern\. In this role, you will be part...software utilizing C\+\+, C\#, or Java \- Experience with Linux /Unix based systems \- Must be a… more
    Lockheed Martin (09/18/25)
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