• Senior Cybersecurity Engineer

    V2X (Aurora, CO)
    …their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Cybersecurity Engineer , you will serve as the lead ... cybersecurity solutions that ensure compliance with DoD standards. The Senior Cybersecurity Engineer will work in close coordination with engineering… more
    V2X (01/08/26)
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  • Staff / Sr Staff Cybersecurity

    SciTec (Boulder, CO)
    …will not be considered. SciTec has immediate opportunities for experienced Staff and Senior Staff Cybersecurity Engineers. Responsibilities + Stay up to date ... 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)
    …budget deliveries. **Qualifications You Must Have:** + Must be a Sophomore, Junior or Senior in college or technical school, with at least 6 months until graduation ... after end of internship + The ability to obtain and maintain a Secret US Security Clearance is required + Strong skills in Word, Excel, PowerPoint and Visio + Ability to work in a highly collaborative team environment + Strong organization skills and work… more
    Sierra Nevada Company, LLC (12/11/25)
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  • Senior Software Engineer

    Proofpoint (Denver, CO)
    …leader in next-generation cybersecurity . Protection Starts with People. Proofpoint. Senior Software Engineer , Backend/API - Sender Security & Authentication ... Proofpoint is a global leader in human- and agent-centric cybersecurity . We protect how people, data, and AI agents...About the Role We're seeking a Senior Software Engineer to architect and operate… more
    Proofpoint (01/13/26)
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  • Voice and Data Network Engineer I, II, III…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …7; Voice and Data Network Engineer II, job grade 8, Voice and Data Network Engineer III, job grade 9; or Senior Voice and Data Network Engineer , job ... Term Disability (STD), Employee Assistant Program (EAP) and Paid Leave Benefits. ** Senior Voice and Data Network Engineer ** Hiring Salary Range:… more
    Tri-State Generation and Transmission Association, Inc. (12/02/25)
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  • Artificial Intelligence Senior Security…

    Bank of America (Denver, CO)
    …Global Information Security (GIS) team is seeking a Cyber Threat Defense AI Security Senior Engineer to drive the integration of advanced AI technologies into ... Artificial Intelligence Senior Security Engineer Chicago, Illinois;Washington, District...thought leader and subject matter expert on AI in cybersecurity , advising senior leadership and influencing enterprise-wide… more
    Bank of America (12/22/25)
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  • Major Project Civil Engineer (Staff…

    Xcel Energy (Denver, CO)
    …( Engineer in Training/Fundamentals of Engineering) strongly preferred. ** Senior Engineer Level (Salary Range: $97,000-$129,267)** **Minimum Requirements** ... as different skills and/or experience will be required at the** ** senior ** ** engineer level.** **Position Summary** Under general direction, demonstrates… more
    Xcel Energy (01/09/26)
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  • Engineer (Staff, Senior

    Xcel Energy (Denver, CO)
    …what you're looking for. **This position is posted as a hierarchy at the Staff Engineer , Senior Engineer or Principal Engineer level. Successful ... ( Engineer in Training/Fundamentals of Engineering) strongly preferred ​ ** Senior Engineer Level (Salary Range: $94,600-$126,134)** **Minimum Requirements** +… more
    Xcel Energy (01/08/26)
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  • Substation Commissioning Engineer (Entry,…

    Xcel Energy (Golden, CO)
    …( Engineer in Training/Fundamentals of Engineering) strongly preferred. ** Senior Engineer Level (Salary Range: $94,600-$141,900)** **Minimum Requirements** ... different skills and/or experience will be required at the entry** **, senior and principal** ** engineer levels.** **Position Summary** Under general direction,… more
    Xcel Energy (01/14/26)
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  • Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …mission\-essential systems\. **WHO YOU ARE** Lockheed Martin is seeking a highly motivated Senior Systems Engineer \-IT to join our Radiant Mercury team\. This ... professionals to work on the Trusted Security Solutions \(TSS\) program to engineer Cross\-Domain Solution \(CDS\) products\. This position is for a Systems … more
    Lockheed Martin (11/12/25)
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  • Senior Network Engineer

    V2X (Aurora, CO)
    …their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Engineer , you will serve as the technical lead ... systems critical to base operations. As a senior technical authority, the Senior Network Engineer leads effort to integrate switching, routing, firewall, and… more
    V2X (01/12/26)
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  • Senior System Security Engineer

    Parsons Corporation (Boulder, CO)
    …talent and redefine what's possible. **Job Description:** Parsons is seeking a talented ** Senior Cyber Security Engineer ** to join our growing team! _While this ... You'll Be Doing** **:** + Serve as the technical SME for RMF-based cybersecurity assessments and system authorization strategies. + Develop and update RMF artifacts,… more
    Parsons Corporation (01/14/26)
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  • Senior Machine Learning Engineer

    Eliassen Group (Denver, CO)
    ** Senior Machine Learning Engineer ** **Anywhere** **Type:** Contract-to-Hire **Category:** Development **Industry:** Government **Workplace Type:** Remote ... + Recommended Jobs **Description:** **Out Client is seeking a highly skilled** ** Senior Machine Learning Software Engineer ** **to support the United States… more
    Eliassen Group (01/14/26)
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  • Senior Threat Response Engineer

    Zscaler (Denver, CO)
    cybersecurity and IT technologies. **Role** We are looking for an experienced Senior Threat Response Engineer to join our Active Remediation team. This is ... talents to Zscaler and help shape the future of cybersecurity . Red Canary, a Zscaler company, monitors an enterprise's...a remote role, reporting to the Senior Manager, Threat Response Engineering. You will be on… more
    Zscaler (01/13/26)
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  • Senior Network Operations Engineer

    V2X (Aurora, CO)
    …management. Working alongside cybersecurity , help desk, and engineering teams, the Senior Network Operations Engineer plays a key role in sustaining ... complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Operations Engineer , you will provide expert-level support… more
    V2X (12/04/25)
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  • Senior Associate, Info Security Systems…

    L3Harris (Broomfield, CO)
    …sea and cyber domains in the interest of national security. Job Title: Senior Associate, Information Security Systems Engineer Job Code: 31042 Job Location: ... STIGs. + Experience in the implementation and use of cybersecurity tools (ACAS, SCAP, etc.). + Support security engineering...Ability to work individually or as part of a cybersecurity team. Must be able to lead and provide… more
    L3Harris (11/12/25)
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  • Senior Staff Software Engineer

    Cisco (Boulder, CO)
    …serving our engineers as opposed to just advising them. **Your Impact** As a Senior Staff Software Engineer , you will lead, inspire, and develop a ... on evolving detection methodologies positions them at the forefront of cybersecurity innovation, directly impacting how organizations detect and mitigate threats… more
    Cisco (01/10/26)
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  • Senior Mobile Broadband Engineer

    V2X (Aurora, CO)
    …contract award to V2X. #clearance Responsibilities Major Job Activities: + Senior engineer , designing mobile broadband / cellular-related services across ... their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Mobile Broadband Engineer (LTE, 5G), you will serve as… more
    V2X (12/04/25)
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  • Senior FPGA Design Engineer - $10K…

    BAE Systems (Westminster, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Senior FPGA Design Engineer - $10K Sign-On Bonus** **116427BR** EEO Career ... environment to provide continuously evolving capabilities in space payloads. As an FPGA engineer , you will work with a team of electrical and FPGA engineers through… more
    BAE Systems (12/25/25)
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  • Senior DevSecOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. We have an exciting opportunity for a Senior DevSecOps Engineer to join our high-impact team supporting a mission-critical ... Intelligence, Surveillance, and Reconnaissance (SISR) business unit. We're seeking an Engineer who can bring their development fundamentals, a passion for… more
    RTX Corporation (01/15/26)
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