• Rocket Lab Corporation (Littleton, CO)
    ABOUT ROCKET LAB Rocket Lab is a global leader in launch and space systems . The rockets and satellites we build and launch enable some of the most ambitious and ... exploration, Earth observation and missions to combat climate change, national security , and exciting new technology demonstrations. Our Electron rocket has provided… more
    Upward (08/04/25)
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  • Rocket Lab Corporation (Littleton, CO)
    …developing high-performance launch vehicle systems in support of the Launch Systems Business Development and Strategy team. The Senior Avionics Engineer I ... pioneering team and launch your career to new heights! SENIOR AVIONICS ENGINEER I - MISSION FORMULATION Based out... systems in orbital launch vehicle or missile systems Active DoD US Government Secret security more
    Upward (08/10/25)
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  • Fluor Corporation (Aurora, CO)
    …to add value to the project. *Comply with standards and procedures for the security and management of computing facilities and systems . *Ensure project invoices ... in preparing the project in line with Fluor's contractual obligations, Operating System Requirements (OSR), and the Operating System Implementation Plan (OSIP).… more
    Upward (08/11/25)
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  • Senior Information Systems

    RTX Corporation (Aurora, CO)
    …problems that create a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO) and COMSEC ... our facility in **Aurora, Colorado.** The successful candidate will interface with the Information Systems Security Manager (ISSM) to ensure adherence with… more
    RTX Corporation (10/09/25)
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  • Senior Cyber Engineer- Information

    RTX Corporation (Aurora, CO)
    …join the Cyber Security Engineering team for a ** Senior Cyber Engineer- Information Systems Security Officer (ISSO) - P3** position supporting the ... execution perspective, to include vulnerability management, compliance management, and enterprise information security infrastructure. This is an onsite position… more
    RTX Corporation (10/09/25)
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  • Senior Information Security

    Lumen (Denver, CO)
    …shape the future. **The Role** We are seeking a highly skilled and motivated Sr. Information Security Engineer to join our Physical Security team. This role ... is responsible for the implementation, administration, and maintenance of physical security systems and infrastructure across a global enterprise. You will serve… more
    Lumen (10/01/25)
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  • Senior Information Security

    Lumen (Denver, CO)
    …appropriate manner to management, operations and executive leadership. *Recommend new security policy, standards, best practices, and system configuration ... with configuration management tools such as Ansible, Chef, etc. *Background in system , network, or security admin/engineering on Unix. *Active TS clearance… more
    Lumen (10/07/25)
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  • Senior Information System

    Leidos (Aurora, CO)
    …(IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking an Information System Security Officer (ISSO) for the Chinook Program. ... Respond to the needs for updates and maintenance of security documentation, especially System Security ...a comparable commercial or GOTs product. + Active Certified Information Systems Security Professional (CISSP)… more
    Leidos (10/10/25)
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  • Senior Information Systems

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. Our cybersecurity team is seeking a ** Information Systems Security Officer (ISSO)** to support our team **100% ... + This position will report directly to the Aurora Information Systems Security Manager (ISSM)...and Linux) **Qualifications We Prefer** + Experience with various information system security assessment/hardening resources… more
    RTX Corporation (09/16/25)
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  • Senior Lead information

    Lumen (Denver, CO)
    …GCP, and Oracle. Your expertisewill play a critical role in ensuring the security , confidentiality, and integrity of our systems , data, and serviceshosted on ... and shape the future. **The Role** As a Cloud Security Architect at Lumen, you will be responsible for...security issues and recommend appropriate solutions. **Compensation** This information reflects the anticipated base salary range for this… more
    Lumen (10/08/25)
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  • Senior Director, Physical Security

    Coinbase (Denver, CO)
    systems integrators, guards, monitors, investigations). * Establish physical security standards and protocols-integrated with cyber and information ... direct multiple Physical Security sub-teams and their workstreams, including Security Systems , Executive Protection, Security Operations, Environmental… more
    Coinbase (09/18/25)
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  • Senior Network Security Engineer

    GovCIO (Denver, CO)
    … testing for code changes/development and prepare/review documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and ... **Overview** GovCIO is currently hiring for a Senior Network Security Engineer with an...programs and policies. + Manage and control changes to systems , assessing the security impact of related… more
    GovCIO (08/02/25)
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  • Senior Security Engineer

    Rocket Software (Denver, CO)
    …+ Commitment to Rocket Core values of empathy, humanity, trust and love. ** Information Security :** Information security is everyone's responsibility. ... in what they're doing!** **Job Description Summary:** As a senior cybersecurity engineer focused on identity security ...A fundamental principle of information security at Rocket Software is that all individuals in… more
    Rocket Software (09/30/25)
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  • Senior System Architect (RightAngle)

    Marathon Petroleum Corporation (Denver, CO)
    …a collaborative team environment. Position Summary Commercial IT is seeking an experienced Senior System Architect to join our team and lead digital ... transformation and application modernization initiatives. The Senior System Architect - Platform, Energy Trading & Risk Management (ETRM) will support our ION… more
    Marathon Petroleum Corporation (09/27/25)
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  • Senior Cyber Security Engineer (P3)

    RTX Corporation (Aurora, CO)
    …perspective, to include vulnerability management, compliance management, database, and enterprise information security infrastructure. This is an onsite position ... Raytheon is seeking an individual to join the Cyber Security Engineering team for a ** Senior Cyber...+ Review and adjudicate Tenable/Nessus Findings + Assessing known systems vulnerabilities and verifying system hardening and… more
    RTX Corporation (08/15/25)
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  • Senior Cyber Security Engineer (P3)

    RTX Corporation (Aurora, CO)
    …to include vulnerability management, compliance management, database, and enterprise information security infrastructure. This is an on-site position ... and maintaining associated certification and accreditation documentation + Knowledge of operating systems security features and settings (eg Windows, UNIX and… more
    RTX Corporation (09/23/25)
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  • Cyber Oracle Cloud Security - Senior

    Deloitte (Denver, CO)
    …Science, Cyber Security , Information Security , Engineering, Information Technology, Management Information Systems , Finance, Accounting & ... Position: Cyber Oracle Cloud Security - Senior Consultant Our Deloitte...Implementation Professional certification is desired + Oracle Cloud Infrastructure Security Professional certification is desired Information for… more
    Deloitte (09/02/25)
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  • Senior Security Architect

    EchoStar (Littleton, CO)
    …certifications such as CompTIA Security +, Certified Ethical Hacker (CEH), or Certified Information Systems Security Professional (CISSP) are a plus + ... principles, concepts, and technologies + Knowledge of network protocols, operating systems , and security frameworks + Experience with vulnerability assessment… more
    EchoStar (09/05/25)
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  • Senior Linux Systems Administrator…

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & Analytics ... troubleshooting, and maintenance of Information Technology (IT) systems . You'll manage IT system infrastructure and...and access to systems and equipment, implementing security procedures and tools. + ** System Configuration… more
    Leidos (10/09/25)
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  • Senior Linux Systems Administrator…

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & Analytics ... troubleshooting, and maintenance of Information Technology (IT) systems . You'll manage IT system infrastructure and...and access to systems and equipment, implementing security procedures and tools. + ** System Configuration… more
    Leidos (09/18/25)
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