• Network Engineer

    Robert Half Technology (Houston, TX)
    …switches, routers, APs, and firewalls across branch and data center networks. + Monitor network health using NMS tools (eg, SolarWinds, PRTG) and respond to ... packet captures, Syslog analysis, and SIEM investigations in collaboration with security teams. + Maintain documentation: network diagrams, IPAM, inventory,… more
    Robert Half Technology (01/01/26)
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  • F5 Security Engineer - Active TS/SCI…

    ENS Solutions (San Antonio, TX)
    …scripts and tools to automate configuration of a large number of network security devices distributed across multiple data centers + Propose and implement ... system enhancements that will improve the performance and reliability of the network security infrastructure + Applies capacity planning configuration changes as… more
    ENS Solutions (12/27/25)
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  • Information System Security Engineer

    CAE USA INC (Arlington, TX)
    …The ISSE understands and helps define system architecture. The ISSE understands the security requirements and the tools required to satisfy those requirements. ... be the worldwide partner of choice in defense and security , civil aviation, and healthcare by revolutionizing our customers'.... + Experience obtaining and maintaining ATO for classified network . . + Must maintain IAM required Certification(s). +… more
    CAE USA INC (12/17/25)
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  • Security Engineer - Nashville…

    Oracle (Austin, TX)
    **Job Description** Responsible for the planning, design and build of security architectures; oversees the implementation of network and computer security ... **Responsibilities** Responsible for advanced planning, design and build of security systems, applications, environments and architectures; oversees the implementation… more
    Oracle (11/25/25)
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  • Senior Threat Detection & Response Engineer

    IBM (Austin, TX)
    …cloud-native software solutions. Our renowned legacy creates endless global opportunities for our network of IBMers. We are a team of deep product experts, ensuring ... You will join a team managing the lifecycle of infrastructure and security , enhancing IBM's cloud solutions to ensure enterprises achieve efficiency, security more
    IBM (12/16/25)
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  • Public Cloud Engineer - GCP (Google Cloud…

    NTT America, Inc. (Plano, TX)
    …Cloud (Azure Cloud Sr Engineer ). + Have strong expertise in multi-cloud security compliance, data encryption, network security , user access control, ... tools (Terraform, CloudFormation, ARM templates, etc.). + Familiarity with cloud-native security best practices (IAM, network security , data encryption,… more
    NTT America, Inc. (01/01/26)
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  • Senior. Platform Engineer / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph At Raytheon, the foundation of everything… more
    RTX Corporation (11/15/25)
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  • Principal Engineer - Application…

    Toyota (Plano, TX)
    …common penetration tooling platforms, such as Kali, etc. + Deep knowledge of common network protocols, operating systems, security tools , and how to ... interested in joining a collaborative and highly motivated team as a Application Security - Pentesting . The primary responsibility of this role will be responsible… more
    Toyota (01/09/26)
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  • Platform Engineer II / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph At Raytheon, the foundation of everything… more
    RTX Corporation (12/18/25)
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  • MSBE Engineer (Level 3 or 4)

    Northrop Grumman (San Antonio, TX)
    …Familiarity with cloud hybrid systems (AWS, Azure, Google, or similar) + Knowledge of network security protocols, tools , and technologies. + Familiarity with ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (11/12/25)
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