• Security Operations Center Incident Responder, VP

    Citigroup (Irving, TX)
    …of networking protocols and infrastructure designs; including routing, firewall functionality, host and network intrusion detection/prevention systems, encryption, ... load balancing, and other network protocols. **Other** + Working knowledge of relational database systems and concepts (SQL Server, PostgreSQL, etc.) + Working knowledge of virtualization products (eg VMware Workstation) + Must have flexibility to work outside… more
    Citigroup (10/03/25)
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  • Network Specialist (IP/Mpls)

    Capgemini (San Antonio, TX)
    …+ Fair knowledge of Cisco ASA, Cisco FTD, and Palo Alto Firewall troubleshooting. + Strong problem-solving skills and ability to collaborate with cross-functional ... teams. **Life at Capgemini** Capgemini supports all aspects of your well-being throughout the changing stages of your life and career. For eligible employees, we offer: + Flexible work + Healthcare including dental, vision, mental health, and well-being… more
    Capgemini (10/02/25)
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  • Senior Network Systems Administrator - PDA

    General Dynamics Information Technology (Fort Bliss, TX)
    …Red hat Linux, McAfee, Active Directory, Doman Name, ESS ePO/ Firewall /Policy/Rogue Sensor/Agent Handler, Firefox, Oracle JRE, IIS Server/Site, Database, Windows ... 11/Privileged User, Adobe Reader, Office, and Google Chrome). + Perform daily, weekly, and monthly, annual checks on ESS, HVs, DCs, ACAS Security Centers, NMS and other required items on checklists. + Perform weekly and monthly backups for logs and ESS, HVs,… more
    General Dynamics Information Technology (09/27/25)
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  • Senior Network Engineer

    Victory (Austin, TX)
    …procedures/process + Must have experience with Cisco wireless networking, security/ firewall appliances, and configuration. + Must have experience with network ... protocol analyzers and troubleshooting tools in a complex environment + Must be able to execute Data Center Network Topology Assessments + Must be able to execute Data Center Network Optimization Assessments + Optimization Types + Expense + Service/Latency +… more
    Victory (09/22/25)
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  • Managed Services Project Manager

    AireSpring (Dallas, TX)
    …on business infrastructure services such as EIA, SD-WAN, GPON, and firewall installations. + Collaborate with cross-functional teams, clients, and third-party ... carriers (eg, AT&T, CenturyLink, Verizon) to ensure seamless coordination and communication. + Maintain detailed project documentation including project plans, status updates, process flows, and post-implementation reports. + Monitor and manage project scope,… more
    AireSpring (09/22/25)
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  • Senior Kubernetes Platform Engineer

    Futurex (Bulverde, TX)
    …+ Troubleshoot and resolve complex networking, routing, VLAN, VIP, and firewall issues. + Integrate Kubernetes clusters with the observability stack (Prometheus, ... Grafana, Alertmanager, Loki). + Ensure production environments meet strict security and compliance standards. + Collaborate with cross-functional teams to support application deployments and platform improvements. Requirements + 5 years proven expertise in… more
    Futurex (09/17/25)
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  • Retail Systems Linux Engineer, GRAISE

    Amazon (Austin, TX)
    …supporting firewalls, route/switch, and load balancers. - Experience building firewall ACL and troubleshooting network route/port issues. - Experience building ... and managing load balancers. Preferred Qualifications - Experience with VNF systems. - 3+ years of Linux engineering experience. - Experience with device engineering, server engineering, and control systems. - Strong understanding of integration between… more
    Amazon (09/10/25)
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