• Senior Mainframe Systems Programmer (z/OS)

    Fiserv (Austin, TX)
    …Design and develop utilities (REXX) to streamline processes + Support a redundant TCPIP network for a Parallel Sysplex by making use of Dynamic VIPA and Sysplex ... IPCS + Apply Ciphers and license certificates + Resolving network connection issues utilizing packet traces **Experience you'll need...of core networking protocols as well has hands on Cisco routers and switches + 7+ years of experience… more
    Fiserv (07/31/25)
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  • Cyber Architecture - Sr Advisor II

    Fiserv (Frisco, TX)
    …Secure Infrastructure Design (On-Prem & Cloud)** + Architect secure data center network segmentation, privileged access zones, DMZs, and interconnects. + Design and ... role. **Expertise across domains:** + On-premises and hybrid infrastructure (VMware, Cisco , F5, firewalls, identity stores) + Public cloud platforms (AWS, Azure,… more
    Fiserv (10/04/25)
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  • IT Solutions Implementation Engineer

    ManpowerGroup (Austin, TX)
    …Job?** + Installation of enterprise-grade software on servers and devices on the network . + Configuration of cloud services into customer networks. + Work with ... customers' IT to prepare their network for the solution. + Integrate solutions with customers'...IT Certifications, such as Microsoft MCITP, MCSA, or MCSE, Cisco CCNA, Net+. + Strong understanding of networking protocols… more
    ManpowerGroup (09/30/25)
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  • Sr. Technical Support Engineer, Prisma SD-WAN,…

    Palo Alto Networks (Plano, TX)
    …expedite resolution as required **Your Experience** + Minimum of 5 years of network security experience along with strong communication and customer service skills + ... In depth, hands on network troubleshooting skills + Deep understanding of TCP/IP and...plus (Debugging, Editing Registries, Plist etc.) + Experience with Cisco , Checkpoint, Juniper (Netscreen), and Fortinet products a plus… more
    Palo Alto Networks (09/09/25)
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  • IT Administrator

    Robert Half Technology (San Antonio, TX)
    …related to data security, access control, and compliance standards. Infrastructure & Network Administration * Ensure high availability and performance of wired and ... desktop and user support. * 3-5 years of experience managing network infrastructure (routers, switches, firewalls, WiFi). * Strong system administration experience… more
    Robert Half Technology (09/05/25)
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  • Staff Engineer, Networking

    Celestica (Richardson, TX)
    …hands-on engineering position** focused on the **development and sustenance of Network Operating Systems (NOS)** for switching/routing platforms. The ideal candidate ... maintaining a NOS such as: + SONiC (preferred) + Cisco IOS, Juniper JUNOS, Arista EOS + Any Tier...( +/- 3 years acceptable) + Proven experience in ** Network Operating System development or sustenance** + Hands-on background… more
    Celestica (08/22/25)
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  • IT Systems Engineer

    Consolidated Electrical Distributors (Irving, TX)
    …understanding of networking concepts with experience in local and wide area network design, administration, and troubleshooting. Cisco experience a plus. * ... host-based security, intrusion detection, security event management and zero-trust network architecture. * Ability to conduct research into systems issues… more
    Consolidated Electrical Distributors (08/02/25)
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  • Controls & Automation Engineer

    Hargrove Engineers & Constructors (Houston, TX)
    …techniques and more advanced techniques such as equipment logs, cable testers, network sniffers/packet analyzers, etc. + Knowledge and application of at least one ... creating, using, and deploying Virtual Machines. + Experience with Network Security. + Knowledge of Modbus protocols (Serial and...+ Knowledge of Ethernet and LAN/WAN systems such as Cisco switches and routers. + Working knowledge of CAD… more
    Hargrove Engineers & Constructors (07/24/25)
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  • Field Services Technician

    Zones LLC (Houston, TX)
    …utilizing the highest certification levels from key partners, including Microsoft, Apple, Cisco , Lenovo, Adobe, and more, Zones has mastered the science of building ... and support, installation, configuration, and problem resolution in a PC/ network /infrastructure environment. You will complete proper inventory and asset recording… more
    Zones LLC (07/20/25)
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  • Senior Technical Analyst

    HCA Healthcare (San Antonio, TX)
    …range of facility-based IT&S equipment, including but not limited to network equipment, servers, terminals, personal computers, printers, cabling, related software ... years of broad technical experience required **CERTIFICATE/LICENSE** + Basic certification in Cisco equipment or Microsoft Products is highly desirable + Valid state… more
    HCA Healthcare (10/05/25)
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