• Cyber Software Engineer Intern

    Lockheed Martin (Denver, CO)
    …Must be a US Citizen; this position will require a government security clearance \. This position is located at a facility that requires special access\. Must ... **Desired Skills:** Expertise in one or more of the following Operating Systems : Linux, Unix, Mac, Windows, Android, iOS\. Hands\-on experience developing software… more
    Lockheed Martin (10/08/25)
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  • Cyber Software Engineer

    Lockheed Martin (Denver, CO)
    …Experience utilizing NIST SP 800\-37 Risk Management Framework \(RMF\) to design information systems commensurate with customer needs * Fluent in two or more of the ... and sustainment\. * Expertise in two or more of the following Operating Systems : Linux, Unix, Mac, Windows, Android, iOS\. * Hands\-on experience developing software… more
    Lockheed Martin (08/29/25)
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  • Cable Plant Engineer

    CACI International (Denver, CO)
    Cable Plant Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... a crucial role in supporting the design and installation of cable plant systems . Responsibilities: + Create detailed drawings of cable plant layouts, including fiber… more
    CACI International (07/26/25)
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  • Opto-Mechanical Engineer

    General Atomics (Longmont, CO)
    …affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted ... of thermal and structural impacts to an optical system. Systems may be terrestrial, airborne or space related. +...+ Ability to obtain and maintain a DoD security clearance is required. **Salary:** $105,890 - $189,545 **Travel Percentage… more
    General Atomics (10/08/25)
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  • Cyber Security Engineer Technical Lead

    Lockheed Martin (Littleton, CO)
    …team environment\. You will interface with our Operations, Development, Deployment, and Systems Engineering teams, and will help to derive innovative solutions to ... DISA STIGs 4\. Experience with Secure Configuration/Hardening of DoD Information Systems 5\. Experience with Intel Driven Threat Modeling, preferably classified… more
    Lockheed Martin (10/04/25)
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  • System Engineer Lead

    ISYS Technologies (Colorado Springs, CO)
    Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on ... of our government customers. I2X Technologies is seeking a Systems Engineering Lead to support ongoing activities for a...will be *on-site* and will require an active Secret clearance . + First in line of leadership for all… more
    ISYS Technologies (09/30/25)
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  • Senior Principal Cyber Security Engineer

    ManTech (Denver, CO)
    …seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in the **Denver, CO.** **Responsibilities include ... Event Management (SIEM) platforms, and/or Splunk + Knowledge of Linux systems administration, general operating system security practices, TCP/IP networking, and… more
    ManTech (10/16/25)
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  • Project Engineer SME

    Leidos (Aurora, CO)
    …Advantage Solutions Business Area, is currently seeking a highly experienced Project Engineer who will be responsible for engineering technical aspects of the ... Aurora, CO + St. Louis, MO + Tucson, AZ ** Clearance Level Required:** Top Secret with the ability to...of prior relevant experience. + Proven experience with customer systems , programs, or mission objectives, particularly in relation to… more
    Leidos (10/16/25)
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  • Mid Full Stack Engineer

    SMX (Colorado Springs, CO)
    Mid Full Stack Engineer (4733)at SMX(View all jobs) (https://www.smxtech.com/careers/) Colorado Springs, CO Outside Analytics has recently become a proud subsidiary ... We build, integrate, and operationally support our customer's emerging space-ground systems to include real-time data processing frameworks, sensor data processing,… more
    SMX (10/16/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of ... manner to facilitate decision making. **Responsibilities:** * Interface with Program Systems Engineers to understand requirements and provide feedback * Interface… more
    CACI International (10/16/25)
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