• Cybersecurity Network Defense Administrator

    GovCIO (Austin, TX)
    …in Radford, VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - ... as Security +/CISSP/etc.) + 9+ years' experience with Cybersecurity and Network Defense related areas + Experience with ACAS management, including infrastructure… more
    GovCIO (09/25/25)
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  • Network Engineer Tier 3

    CACI International (San Antonio, TX)
    …are needed on an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse ... enterprise-level network equipment (Cisco, Juniper, etc.) + Strong understanding of network security principles and best practices + Proficiency in … more
    CACI International (07/26/25)
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  • Sr. Director of Information Security

    Aspira Connect (Dallas, TX)
    …Reporting to the VP of Technology Operations , this leader will manage the Security Analyst, Senior Security Cloud Network Engineer, and ... Senior Security System & Network Engineer roles. This role offers significant influence in... Network Security Engineer). + Represent security within Aspira's Technology Operations leadership team.… more
    Aspira Connect (09/10/25)
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  • Senior Lead Networking Test Engineer

    Celestica (Richardson, TX)
    Network Engineering, or a related technical field. * 8+ years of experience in network engineering, network operations , or network testing roles, with ... test engineers, mentor junior members, and collaborate closely with network architects, developers, and operations teams to...cloud networking concepts (AWS, Azure, GCP). * Knowledge of network security principles and testing. * Relevant… more
    Celestica (08/29/25)
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  • Senior Lead Networking Test Engineer

    Celestica (Richardson, TX)
    …+ Familiarity with cloud networking concepts (AWS, Azure, GCP). + Knowledge of network security principles and testing. + Relevant industry certifications (eg, ... team of test engineers, mentor junior members, and collaborate closely with network architects, developers, and operations teams to deliver robust,… more
    Celestica (08/29/25)
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  • Network Administrator

    GovCIO (Austin, TX)
    …and will be a remote position. **Responsibilities** This position is for a Senior Network Administrator in a mixed and growing environment currently supporting ... operation of the network , hardening of the network and reporting of the overall security ...the network and reporting of the overall security and operational status. The position will also recommend… more
    GovCIO (09/26/25)
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  • Deloitte Cyber Operational Technology / Industrial…

    Deloitte (Houston, TX)
    …access management + Familiarity with other vendor tools such as Cisco ( network security ), ServiceNow (ticketing and workflow integration), Splunk (SIEM/log ... Deloitte Cyber Operational Technology / Industrial Control Systems (OT/ICS) Senior Consultant Position Summary As an OT/ICS Cybersecurity Architect at Deloitte, you… more
    Deloitte (08/21/25)
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  • Senior Cybersecurity Test Engineer

    Northrop Grumman (San Antonio, TX)
    …(Red Team, CNO, CNE, or OCO) preferred (ie graduate of Computer Network Operations Qualification Course (CNOQC), Remote Interactive Operators Training (RIOT) ... implementation plans prior to deployment of systems, digital communications systems, network protocols, computer architectures, and computer security penetration… more
    Northrop Grumman (09/25/25)
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  • Senior Penetration Tester

    Humana (Austin, TX)
    …The Senior Penetration Tester enables secure and compliant business operations by performing application security -focused penetration tests. This role helps ... Minimum 5 years of experience in penetration testing, ethical hacking, or offensive security operations + Advanced proficiency in scripting languages such as… more
    Humana (09/30/25)
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  • Cyber Defense & Resilience Senior Manager…

    Deloitte (Fort Worth, TX)
    …will be at the front lines with our clients supporting them with their security operations needs specifically helping them address Sentinel, Defender and XDR ... role ends on 12/31/2025. Work you'll do As a Senior Manager for Microsoft Security Defense &...2:6+ years of technical or leadership experience in enterprise security operations or infrastructure operations ,… more
    Deloitte (09/25/25)
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