• X-LAB Software Engineer - Secret…

    Lockheed Martin (Schriever AFB, CO)
    …Experience in the use of software test and analysis tools **Desired Skills:** * Top Secret Clearance with SCI eligibility is a plus * Experience with Python ... mid\-level software engineer to join our team to develop and test innovative solutions in support of X\-Lab projects and experiments\. **Please Note:** *… more
    Lockheed Martin (11/14/25)
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  • Virtualization Systems Engineer…

    Lockheed Martin (Colorado Springs, CO)
    …protocols, network traffic analysis, diagnostic and troubleshooting experience **Desired Skills:** * Top Secret Clearance is a plus * Authentication & encryption ... sensor/weapon integration, algorithm development, user interface development, automated testing, cyber security, enterprise/infrastructure services, and enhancing leading\-edge missile defense… more
    Lockheed Martin (09/05/25)
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  • Senior Network Engineer ( Secret…

    Lockheed Martin (Colorado Springs, CO)
    …presentation skills using Microsoft Office products, especially PowerPoint and Visio \-A Top Secret clearance is a plus **Security Clearance Statement:** This ... sensor/weapon integration, algorithm development, user interface development, automated testing, cyber security, enterprise/infrastructure services, and enhancing leading\-edge missile defense… more
    Lockheed Martin (09/04/25)
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  • Principal Systems Engineer

    Leidos (Aurora, CO)
    …experience may be substituted for a bachelor's degree. + **Clearance Requirement: Top Secret /SCI with Polygraph** **Preferred Qualifications** + Experience in ... **Description** **Leidos** has a new and exciting opportunity for a Principal Systems Engineer in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (10/09/25)
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  • Mid-Level Systems Engineer

    Leidos (Aurora, CO)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support...Solutions Business Area, is currently seeking a Mid-Level Systems Engineer for the Chinook Program. As part of a… more
    Leidos (10/11/25)
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  • Mid-Level Software Engineer

    Leidos (Aurora, CO)
    …CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary ... technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support our defense… more
    Leidos (10/05/25)
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  • Embedded Software Engineer

    Insight Global (Broomfield, CO)
    …essential systems for a Space & intelligence company. As an embedded software engineer , you will be playing a critical role in the design, implementation, and ... of projects across multiple Focus Areas including: SIGINT, Wireless Cyber , RF exploitation, and SOI development. You will be...related discipline Ability to obtain a DoD Security Clearance ( TS /SCI) 3-15 years of related experience or an equivalent… more
    Insight Global (09/09/25)
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  • Senior RF Hardware Engineer

    RTX Corporation (Aurora, CO)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS /SCI At Raytheon, the foundation of everything we do is rooted in our ... RF Team at Raytheon is looking for a Senior Engineer to be a member of a technical team...+ Experience with RF system integration + Experience with test and verification methodologies associated with ground station antenna… more
    RTX Corporation (11/17/25)
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  • Senior Principal RF Engineer

    RTX Corporation (Aurora, CO)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS /SCI At Raytheon, the foundation of everything we do is rooted in our ... Team at Raytheon is looking for a Sr. Principal Engineer , Electrical & Electronics Engineering to be a member...+ Experience with RF system integration + Experience with test and verification methodologies associated with ground station antenna… more
    RTX Corporation (11/12/25)
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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 Employee Type: Regular Percentage of Travel ... success of CACI customers. **Responsibilities:** + Design, develop, integrate, test , and maintain complex software solutions in telecommunications and IP/computer… more
    CACI International (11/07/25)
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