• Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …the lifecycle\. **What You Will Be Doing** As the Mid\-Career Cybersecurity Engineer , you will be responsible for developing System Cyber architecture to ... **Description:** You will be the Mid\-Career Cybersecurity Engineer for the Cybersecurity...Cycle\. Your responsibilities will include: + Developing and implementing Cybersecurity designs in satellite systems + Developing… more
    Lockheed Martin (10/22/25)
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  • Cybersecurity Engineer - Space…

    Stratos Solutions (Colorado Springs, CO)
    …Position Summary: Stratos Solutions is seeking a highly skilled Cybersecurity Engineer to lead the safeguarding of space systems , including both space-based ... with systems engineers, operators, and acquisition teams to integrate cybersecurity requirements into system designs and operations. + Monitor and… more
    Stratos Solutions (12/07/25)
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  • Cybersecurity Engineer Lead

    CACI International (Colorado Springs, CO)
    Cybersecurity Engineer Lead Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... (IPS) services for the Tactical Integrated Ground Suite (TIGS) System of Systems (SoS). These services cover...compliance and readiness and limit cyber impact + Reports cybersecurity potential and anomalous system events and… more
    CACI International (10/24/25)
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  • Senior Cybersecurity Engineer

    V2X (Aurora, CO)
    …/ BS Degree; Or + Minimum of 10 years of experience as a Cybersecurity Engineer for large, complex programs / systems with a High School Diploma or Associate ... most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Cybersecurity Engineer , you will serve as the lead for securing… more
    V2X (10/10/25)
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  • Journeyman Cybersecurity Engineer

    V2X (Aurora, CO)
    …/ BS Degree; Or + Minimum of 7 years of experience as a Cybersecurity Engineer for large, complex programs / systems with a High School Diploma or Associate ... complex challenges with integrity, respect, responsibility, and professionalism. As a Journeyman Cybersecurity Engineer , you will play a critical role in… more
    V2X (10/10/25)
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  • Lead Cybersecurity Engineer ; HP…

    Capital One (Denver, CO)
    Lead Cybersecurity Engineer ; HP NonStop Systems In this key technical Lead Cybersecurity role, you'll be responsible for the overall security ... internal/external teams to architect, design, and support both production and development systems , including the administration of these environments. As part of the… more
    Capital One (11/21/25)
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  • Senior Cybersecurity Engineer

    Amentum (Denver, CO)
    …in approximately 80 countries across all 7 continents. Amentum is seeking a **Senior Cybersecurity Engineer with focus on Networking** . This is a fully remote ... but as needed basis. . Maintain and update relevant system and process documentation. . Cover other cybersecurity...engineer ; a Bachelor's degree in Computer Science, Information Systems or related field plus 5 years of relevant… more
    Amentum (10/24/25)
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  • Senior Cybersecurity Engineer

    Humana (Denver, CO)
    …part of our caring community and help us put health first** The Senior CyberSecurity Engineer develops and tests information security tools, applications, and ... system solutions deployed in Humana. Oversees the design engineering...products from design to volume production release. The Senior CyberSecurity Engineer work assignments involve moderately complex… more
    Humana (12/10/25)
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  • Cybersecurity Engineer CDP - Early…

    Lockheed Martin (Colorado Springs, CO)
    …epitome of corporate responsibility\. Your Mission is Ours\. Lockheed Martin Rotary and Mission Systems is seeking a Cybersecurity Engineer \. In this role, ... in Software and while collaborating with Cyber stakeholders to integrate and test cybersecurity solutions on the C2BMC system \. The successful candidate will… more
    Lockheed Martin (12/04/25)
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  • Cybersecurity Engineer CDP - Early…

    Lockheed Martin (Colorado Springs, CO)
    …epitome of corporate responsibility\. Your Mission is Ours\. Lockheed Martin Rotary and Mission Systems is seeking a Cybersecurity Engineer \. In this role, ... a qualified candidate will need to work closely with system owners, cyber peers, and other C2BMC functional areas...other C2BMC functional areas to ensure the C2BMC developed systems attain and maintain appropriate STIG baselines prior to… more
    Lockheed Martin (12/04/25)
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  • Cybersecurity and IT Operations…

    ManTech (Boulder, CO)
    …Security Information and Event Management (SIEM) system and other cybersecurity applications, tools, systems and operations. **Responsibilities Include but ... **MANTECH** is seeking a skilled and experienced ** Cybersecurity IT Operations Engineer ** to join...maintenance, and troubleshooting for both Windows and Linux operating systems in a secure, large-scale environment. This includes patching,… more
    ManTech (11/20/25)
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  • Senior Network Engineer

    US Bank (Denver, CO)
    …is not eligible for visa sponsorship._** US Bank is seeking a Senior Network Engineer with a Cybersecurity & GRC Focus and multi-network technologies and ... troubleshooting, Network and internet security, Wide area networks, Configuration management, System software infrastructure + Strong experience in cybersecurity more
    US Bank (12/17/25)
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  • Staff / Sr Staff Cybersecurity

    SciTec (Boulder, CO)
    …SciTec has immediate opportunities for experienced Staff and Senior Staff Cybersecurity Engineers. Responsibilities + Stay up to date with latest revisions ... artifacts + Other duties as assigned. Requirements + Bachelor's degree in cybersecurity , computer science, engineering, mathematics, or physical sciences + At least… more
    SciTec (11/24/25)
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  • Cybersecurity Engineer Intern…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its end-to-end ... Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost,… more
    Sierra Nevada Company, LLC (12/11/25)
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  • Cybersecurity System Engineer

    Lockheed Martin (Colorado Springs, CO)
    …to support DoD Mandates \- Ability to review and provide input to system requirements based on existing cybersecurity posture \- Develop specialized cyber ... **Description:** Cyber Systems Security Engineers are responsible for applying an...of mitigation solutions\. They also coordinate with cyber and system architects and developers to provide oversight in the… more
    Lockheed Martin (12/18/25)
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  • Cybersecurity Application Security…

    Nelnet (Fort Morgan, CO)
    …learn, and work. We are seeking a highly skilled Application Security Engineer with strong experience across secure code review, penetration testing, automation, and ... threat-modeling expertise (STRIDE, attack trees, misuse cases) for both traditional systems and AI/LLM-integrated features + Proficiency with SAST, SCA, DAST, web… more
    Nelnet (12/18/25)
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  • Cyber Security Engineer

    Lockheed Martin (Boulder, CO)
    …participating in Agile/DevSecOps and CI/CD initiatives\. **Who You Are** Mission‑driven engineer with strong cybersecurity and systems ‑engineering ... allies safe while shaping the possibilities of tomorrow\. **What You'll Do** As a Cybersecurity Engineer you will have the opportunity work across a broad range… more
    Lockheed Martin (10/11/25)
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  • Nissc III Pursuit

    SAIC (Colorado Springs, CO)
    …Specialty and Logistics Engineering + Software Engineer + Systems Administrator + Systems Architect + Systems Engineer + Systems Integration ... will help operate, maintain, and sustain critical national mission systems to deliver resilient strategic threat warning and space...+ Configuration Management + Cybersecurity Engineering + Cybersecurity + Hardware Engineer + Logistics +… more
    SAIC (11/06/25)
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  • Computer Systems Analyst

    Skookum Contract Services (Colorado Springs, CO)
    …and RTOS platforms. + Implements and maintains cybersecurity protocols for Civil Engineer Control Systems , including EMSC, FAR, and SCADA. This role ensures ... to support the Utilities Department's advanced SCADA, instrumentation, and control systems . This role integrates technical diagnostics, cybersecurity , and … more
    Skookum Contract Services (12/02/25)
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  • Engineer II - Information System

    BAE Systems (Broomfield, CO)
    **Job Description** This position is for a System Security Engineer (SSE) to provide security engineering support within BAE Systems , Inc. Space & Mission ... verifying system security requirements definitions and analysis and manages system security designs using Model-Based Systems Engineering (MBSE) principles.… more
    BAE Systems (11/28/25)
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