• Cyber Security Engineer Sr

    Lockheed Martin (Boulder, CO)
    …using Risk Management Framework & Cyber Requirements activities for the SBIRS operational systems \. As a Cyber Security Engineer supporting the Space Based ... in Cyber Security by working for one of the top companies in the world? This position is for...of related cyber professional experience * Administrative experience with Linux and/or Windows systems * Experience working… more
    Lockheed Martin (08/14/25)
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  • Staff Network Engineer

    Northrop Grumman (Aurora, CO)
    …Grumman Space Systems (NGSP) seeks to fill a **Staff Network Engineer ** in the Payload and Ground Systems Division Engineering organization supporting ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...considered in lieu of a degree requirement. + **Active TS /SCI with an adjudicated full-scope polygraph at time of… more
    Northrop Grumman (09/16/25)
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  • Operations Engineer

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation of everything we do ... Intelligence and Space is currently seeking a Site Operations Engineer that will be based out of Aurora, CO....and CONOPS prior to transition to operations + Maintaining systems operational state, ensuring health and safety of the… more
    RTX Corporation (08/21/25)
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  • Senior Data Center Engineer

    SciTec (Aurora, CO)
    …be considered. SciTec has an immediate opportunity for a talented Senior Datacenter Engineer to join our team in Boulder, CO. Successful applicants will bring deep ... Infrastructure strategy. + Configure, monitor, and periodically test backup/recovery of systems . + Proactively monitor data center status/health and address issues… more
    SciTec (09/11/25)
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  • Principal Software Engineer - 25k Sign…

    Leidos (Aurora, CO)
    Engineer to design, develop, and enhance complex software systems , including high-performance analytics, large-scale data processing, real-time applications, and ... a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber &...business management systems . You will apply advanced methodologies, resolve technical challenges,… more
    Leidos (08/28/25)
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  • Software Engineer

    Lockheed Martin (Boulder, CO)
    …a secret government clearance **Desired Skills:** * Experience with embedded Linux and real\-time operating systems * Familiarity with FPGA development and ... \(APEX\) team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and internal research and development efforts focused… more
    Lockheed Martin (08/08/25)
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  • Full Stack Software Engineer

    ManTech (Aurora, CO)
    …Programming Languages & Web: Java, C/C++, JavaScript (jQuery/Angular), HTML, CSS + Operating Systems & Platforms: Linux , Windows, Solaris, VMWare + Middleware & ... ManTech seeks a **Full Stack** **Software Engineer ** to join our team in **Southlands, Colorado**...team that supports the development and enhancement of software systems that disseminate critical data across the Intelligence Community.… more
    ManTech (08/08/25)
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  • Cyber Software Engineer

    Lockheed Martin (Denver, CO)
    …and sustainment\. * Expertise in two or more of the following Operating Systems : Linux , Unix, Mac, Windows, Android, iOS\. * Hands\-on experience developing ... 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… more
    Lockheed Martin (08/29/25)
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  • Principal Software Engineer

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation of everything we do ... that create a safer, more secure world. Raytheon is currently seeking a Software Engineer to join our talented team. The qualified candidate will be responsible for… more
    RTX Corporation (07/11/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Denver, CO)
    …committed to teamwork, trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to thrive and deliver ... working towards the development of new solutions, processes, tools, systems that have company-wide and possibly industry-wide impacts. +...submit for a required government suitability clearance up to TS /SCI. **What We Look For in a Candidate** +… more
    Lumen (10/01/25)
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