• Senior. Platform Engineer - Linux

    RTX Corporation (Aurora, CO)
    …safer, more secure world. Raytheon Technologies (RTX) is seeking a **Senior Platform Engineer / Linux ** with well-rounded Linux Infrastructure Engineering ... Technical Exchange Meetings (TEMs) as required. The **Senior Platform Engineer / Linux ** would be involved with...security clearance **Qualifications We Prefer** + Experience with Linux LDAP for creating Linux based accounts… more
    RTX Corporation (11/19/25)
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  • Senior. Platform Engineer - Linux

    RTX Corporation (Aurora, CO)
    …more secure world. Raytheon Technologies (RTX) is seeking a talented **Senior Platform Linux - (Front End Processor (FEP) Engineer )** with experience in ... (TEMs) to help develop the environment from requirements. The **Senior Platform Linux (FEP) Engineer ** will support design, development, and implementation of… more
    RTX Corporation (12/02/25)
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  • Senior Azure/ Linux Engineer (Fed/…

    Deloitte (Denver, CO)
    …learners focused on technology and innovation. Work you will do: The Cloud Engineer is responsible for implementation, management, cloud security and automation ... solutions to meet business and technical objectives. + Administers and manages Linux servers, ensuring high availability, performance, and security . + Implements… more
    Deloitte (12/13/25)
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  • Senior Principal Offensive Security

    Oracle (Denver, CO)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security ... us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves...platforms for code-coverage analysis + Several different hypervisors + Linux and Windows kernel mode non-sense + The list… more
    Oracle (11/25/25)
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  • Senior Security Engineer

    Virtual Service Operations (Colorado Springs, CO)
    Senior Security Engineer * Colorado Springs, CO (http://maps.google.com/maps?q=Colorado+Springs+CO+USA) Job Type Full-time Description Are you looking to take the ... in your career as a Cleared EEC XSOAR Senior Security Engineer ? Let's chat and see if...senior leaders and technical peers. + Some understanding of Linux or Unix and network troubleshooting analysis. + Preferred… more
    Virtual Service Operations (10/17/25)
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  • Cyber Systems Security Engineer Sr

    Lockheed Martin (Colorado Springs, CO)
    …Windows, Linux , and network devices\. * Implement and maintain security controls, including firewalls, intrusion detection systems, and antivirus software\. * ... mission\-focused environment\. **WHO YOU ARE** * An experienced System Engineer with a focus on cyber security ...System Engineer with a focus on cyber security and integration\. * A candidate with a strong… more
    Lockheed Martin (10/01/25)
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  • Senior Platforms Engineer

    Marathon Petroleum Corporation (Denver, CO)
    …+ Design, implement, and maintain enterprise-grade systems across Windows Server and Linux platforms, ensuring high availability and security in OT environments. ... Midstream technological landscape, we are seeking a dynamic and experienced Senior Platforms Engineer to join our OT Windows team. This role combines deep technical… more
    Marathon Petroleum Corporation (12/06/25)
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  • Senior Principal Security Engineer

    Oracle (Denver, CO)
    …we looking for?** The OCI Core Services organization is looking for a Senior Principal Security Engineer that will be the technical security leader for OCI's ... and libraries. **Preferred Qualifications** + Prior role as a Principal or Senior Principal Security Engineer at a major cloud provider (OCI, AWS, Azure, GCP). +… more
    Oracle (11/25/25)
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  • Cyber Security Engineer

    Lockheed Martin (Boulder, CO)
    …while shaping the possibilities of tomorrow\. **What You'll Do** As a Cybersecurity Engineer you will have the opportunity work across a broad range of technical ... vulnerability analysis, and mitigation planning\. * Define, analyze, and validate security design constraints and ensure compliance with RMF/NIST 800‑53 and DoD… more
    Lockheed Martin (10/11/25)
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  • Systems Security Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …environment that supports and protects explorers and heroes? Join our team! As a Systems Security Engineer III, you will be using your skills and expertise to ... CISM Certification + ISSE CAP, CISSP-ISSEP Certification + ISSO Security +, CISA, or CASP+ Certification + MCSE, Linux... Security +, CISA, or CASP+ Certification + MCSE, Linux , and/or CCNP Security Certification At Sierra… more
    Sierra Nevada Company, LLC (11/20/25)
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