• Cyber Defense Infrastructure…

    TekSynap (Huntsville, AL)
    …AWS Certified DevOps Engineer Associate **Overview** We are seeking an experienced ** Cyber Defense Infrastructure Support Specialist/Data and Application ... - Managing, configuring, and securing Linux-based environments. + Cybersecurity Infrastructure Support - Deploying, testing, maintaining, and troubleshooting… more
    TekSynap (07/25/25)
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  • Cyber Infrastructure Support

    Leidos (Omaha, NE)
    …desire to adhere to best practices and provide the highest quality of service and support .If you want to work in a diverse environment that allows you to get into ... every aspect of supporting complex computing systems, this is the position for you! **Clearance:** You must be a US Citizen currently holding an active Secret clearance and be eligible to obtain Top Secret and Special Access Program (SAP) clearance. **Primary… more
    Leidos (09/23/25)
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  • Lead Security Engineer - Defensive Cyber AI…

    SOS International LLC (Pearl Harbor, HI)
    …to spearhead the integration of **AI-powered defense, LLM-assisted automation, and advanced cyber infrastructure ** in support of mission-critical operations ... inception as a proof of concept, the platform has evolved into a robust cyber ecosystem. Now, we need a senior engineering leader with **recent experience applying… more
    SOS International LLC (09/10/25)
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  • Intern - Cyber Security Engineer (Air)

    Textron (Hunt Valley, MD)
    …Air, Electronic, Land, Sea, and Weapon Systems productsContributing to the efforts of the Cyber Security and Infrastructure Support \(CSIS\) team to ... **2026 Intern \- Cyber Security Engineer \(Air\) \- Hunt Valley, MD**...role, you will be responsible for: Providing cybersecurity engineering support on both next generation technologies and proven platforms… more
    Textron (09/22/25)
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  • Network Engineer - Mid-Level

    Tyto Athene (Fort Lee, VA)
    …Qualification Program Advanced Network Operations Specialist (441) requirements and Intermediate Cyber Defense Infrastructure Support Specialist (521) ... Qualification Program Advanced Network Operations Specialist (441) requirements and Intermediate Cyber Defense Infrastructure Support Specialist (521)… more
    Tyto Athene (07/29/25)
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  • Sr. Security Engineer - Team Lead

    NTT America, Inc. (Merrifield, VA)
    …of onboarding. + Active Secret Security Clearance **Preferred Qualifications:** + Cyber Defense Infrastructure Support Specialist advanced certifications: ... ensuring the protection of the organization's cloud platforms, cybersecurity tools, infrastructure , information systems, and data. This role blends tactical vision… more
    NTT America, Inc. (09/27/25)
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  • SIEM Subject Matter Expert

    Alaka'ina Foundation Family of Companies (Honolulu, HI)
    …may be accepted in lieu of degree.) + Must meet DoD 8140 for Cyber Defense Infrastructure Support Specialist (521) + Must meet the ... Honolulu, Hawai'i. DESCRIPTION OF RESPONSIBILITIES: + Provide application and infrastructure support for current and future SIEM...support for current and future SIEM products. + Support cyber security specialists in development of… more
    Alaka'ina Foundation Family of Companies (09/30/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Norfolk, VA)
    …to obtain a DoD 8570.01-M Cyber Security Service Provider - Infrastructure Support Certification, including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, ... enterprise computer systems. Engineer, design, develop, and implement enterprise network cyber defense capabilities to prevent sophisticated cyber threats.… more
    ENS Solutions (09/27/25)
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  • Sr. Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …cyber domains in the interest of national security. Job Title: Sr. Specialist, Cyber Infrastructure Engineer Job Code: 29132 Job Location: Carlsbad, CA Job ... off Job Description: L3Harris is seeking a highly skilled Cyber Infrastructure Engineer to join our Carlsbad,...in preparation for DCSA audits. + Provide Tier III support for escalated issues and lead troubleshooting efforts. +… more
    L3Harris (09/25/25)
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  • Scientist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    … cyber domains in the interest of national security. Job Title: Senior Cyber Infrastructure Systems Engineer Job Code: 27322 Job Location: Colorado Springs, ... hardware and software specifications. Specific to this position: Seeking a Senior Cyber Infrastructure Systems Engineer to provide technical leadership and… more
    L3Harris (08/17/25)
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