• Network Security Engineer

    ExxonMobil (Spring, TX)
    …**.** **What role you will play in our team** As a Network Security Engineer , you will play a critical role in ... designing, engineering, and managing the enterprise network security posture. You will ensure that the ...with corporate security policies and standards, protecting against evolving cyber threats. This role involves operating and maintaining key… more
    ExxonMobil (12/05/25)
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  • Military Fellowship Program: Network

    Sierra Nevada Company, LLC (Plano, TX)
    …who have already separated from the military. We are seeking an experienced Network Engineer to support the development, integration, and sustainment of advanced ... network architectures enabling Joint All-Domain Command and Control (JADC2)...empowers real-time decision-making across air, land, sea, space, and cyber domains. As part of a cross-functional engineering team,… more
    Sierra Nevada Company, LLC (12/05/25)
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  • Senior Specialist, Network Systems…

    L3Harris (Greenville, TX)
    …Schedule: 9/80 Job Description: The Senior Specialist, Systems Engineering - Network Engineer (NE) performs technical planning, system integration, verification, ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job...in the interest of national security. Job Title: Senior, Network Systems Engineering Job Code: 31328 Job Location: Greenville,… more
    L3Harris (12/03/25)
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  • Network Engineer II

    Sierra Nevada Company, LLC (Fort Worth, TX)
    We are seeking an experienced Network Engineer to support the development, integration, and sustainment of advanced network architectures enabling Joint ... C2 framework that empowers real-time decision-making across air, land, sea, space, and cyber domains. As part of a cross-functional engineering team, you will design… more
    Sierra Nevada Company, LLC (10/30/25)
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  • Senior Network Engineer

    ManTech (San Antonio, TX)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Network Engineer ** to join our team onsite in **San Antonio, TX.** This position supports ... Experience supervising, leading, and managing teams + Must maintaincompliance with the Network Operations Specialist "Advanced," per DoD 8140, " Cyber Workforce… more
    ManTech (09/30/25)
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  • Sr. Network Security Engineer

    Optiv (Austin, TX)
    …Background Check and Fingerprinting as part of the onboarding process._ The Sr. Network Security Engineer will be responsible for providing expert, day-to-day ... be strong in both technical and soft skills. An engineer must be driven and proactive with the ability...consulting, vendor, or enterprise-level role. + Information Security / Cyber implementation and practical experience. + Fully qualified or… more
    Optiv (12/13/25)
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  • Network Security Engineer

    Insight Global (Denton, TX)
    Job Description We are seeking an experienced IT Network & Security Expert to design, implement, secure, and maintain our enterprise network infrastructure. The ... ideal candidate has deep technical expertise in network architectures, firewalls, security controls, incident response. You will play a key role in ensuring our… more
    Insight Global (12/12/25)
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  • Assistant Telecommunications Engineer

    Burns & McDonnell (Austin, TX)
    **Description** The Assistant Telecommunications Engineer will assist on a variety of complex utility projects, including supervisory control and data acquisition, ... distribution automation, cyber security, microwave radio, wireless networks, fiber optics, and...calculations, cable lists, SCADA points lists, device configuration files, network architecture diagrams, channel plans, RF path studies, and… more
    Burns & McDonnell (11/03/25)
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  • Lead Cybersecurity Engineer ; HP NonStop…

    Capital One (Austin, TX)
    Lead Cybersecurity Engineer ; HP NonStop Systems In this key technical Lead Cybersecurity role, you'll be responsible for the overall security architecture, design, ... the administration of these environments. As part of the Cyber team, you will design and develop Debit Systems...develop Debit Systems Security Solutions, focusing on areas like network and OS administrative tasks on the NonStop platform.… more
    Capital One (11/21/25)
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  • Cloud Engineer (Level 3 or 4)

    Northrop Grumman (San Antonio, TX)
    …do some of the best work of your career. We are seeking an experienced **Cloud Engineer ** (Principal Cyber Systems Engineer or Sr. Principal Cyber ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to...can be filled at the Principal or Sr. Principal Engineer level._ **Basic Qualifications for Principal Cyber more
    Northrop Grumman (11/12/25)
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