• Infrastructure Senior Tech Analyst, Assistant Vice…

    Citigroup (Roanoke, TX)
    …is an intermediate level role responsible for assisting with LAN / WAN and help desk administration activities, including network maintenance, technical guidance, ... and security in coordination with the Technology Infrastructure team. The overall objective is to use infrastructure technology knowledge and identified policies to process data, resolve issues and execute administrative tasks. **Responsibilities:** + Create… more
    Citigroup (12/11/25)
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  • Network Reliability Engineer

    GovCIO (Austin, TX)
    …network and cybersecurity fundamentals knowledge. + Fundamental knowledge of MPLS and WAN routing principles. + Fundamental knowledge of IPv4 and IPv6 protocols. + ... Basic understanding of Red Hat Enterprise Linux (RHEL 8/9) to administer Apache2 web server. + Basic understanding of Application Programming Interface (API) utilization to extract performance and informational data from various vendors. + Basic understanding… more
    GovCIO (12/11/25)
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  • Infrastructure Technology Lead Analyst, Vice…

    Citigroup (Roanoke, TX)
    …is an intermediate level role responsible for assisting with LAN / WAN and help desk administration activities, including network maintenance, technical guidance, ... and security in coordination with the Technology Infrastructure team. The overall objective is to use infrastructure technology knowledge and identified policies to process data, resolve issues and execute administrative tasks. **Responsibilities:** + Create… more
    Citigroup (12/11/25)
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  • Senior Manager Engineering - Colorado-Virginia-…

    Lumen (Austin, TX)
    …Services including (but not limited to) SIEM, EDR/XDR, SD- WAN , Vulnerability Assessment, Security Awareness, Cloud Security, Cloud (Private/Public/Hybrid). ... *Excellent interpersonal and communication skills (oral, written and presentation). *Knowledge of various vendor equipment including (but not limited to) Juniper, Cisco, Aruba, Palo-Alto. *Knowledge of telecommunications equipment, operation, procedures and… more
    Lumen (12/10/25)
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  • Senior Linux Data Center Engineer

    Samsung SDS America (Plano, TX)
    …Hands-on experience in VLANs, ACLs, NAT, VPNs, IP addressing, subnetting, and WAN /LAN. + Strong understanding of networking concepts, including TCP/IP, DNS, DHCP, ... VPN, and firewalls. + Excellent problem-solving and analytical skills, with the ability to troubleshoot complex issues in a fast-paced environment. + Strong written and verbal communication skills, with the ability to communicate effectively with both… more
    Samsung SDS America (12/10/25)
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  • Network Engineer

    Robert Half Technology (San Antonio, TX)
    …experience in network engineering. * Advanced understanding of enterprise networking, including SD- WAN , Cisco ISE, and Cisco ACI. * Proficiency in managing and ... troubleshooting firewalls and software-defined networking platforms. * Solid knowledge of security practices, including access controls, traffic analysis, and investigation techniques. * Familiarity with Microsoft Windows Server/Desktop environments and Active… more
    Robert Half Technology (12/10/25)
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  • Zscaler Engineer

    GovCIO (Austin, TX)
    …Understanding of Trusted Internet Connections (TIC) + Fundamental knowledge of MPLS and WAN routing principles + Fundamental knowledge of IPv4 and IPv6 protocols + ... Understanding of Zero Trust principles and Secure Web Gateway (SWG) architectures. + Strong ability to work as part of a team, but also possess the drive and ability to perform duties autonomously if the project demands it. **Clearance Required:** Must be able… more
    GovCIO (12/10/25)
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  • Tier 2/3 Network Infrastructure Specialist

    Insight Global (Fort Worth, TX)
    …knowledge of OSI model and it's role in troubleshooting. Overall working knowledge of LAN / WAN / PC / Server / Router / Switch / Cabling and RF networks Experience ... with Remote Access software, either window based or third party remote applications. Knowledge of AS400 and/or Mainframe systems, as well as, emulating software. more
    Insight Global (12/09/25)
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  • Engineer 3, Excellence in Operations

    Comcast (Plano, TX)
    …customer premises equipment + Design, configure and deploy LAN and WAN network connections, hardware, software and communication links and services. + ... Optimize the network and systems services and troubleshoot any network performance issues. + Responsible for the service provision and monitoring of the network infrastructure to company standards. + Works directly with customers to troubleshoot and resolve… more
    Comcast (12/09/25)
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  • Military Fellowship Program: Network Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …firewall administrative privileges + Experience with route-based IPsec, policy, basic SD- WAN concepts + Experience with navigating Red Hat Enterprise Linux (RHEL) ... and Window's based operating systems + **Current/Active Secret US Security Clearance is required.** **Qualifications We Prefer:** + Juniper SSR and VSRX experience + Experience working with DoD tactical data / Datalinks (JREAP, UCI, ASTERIX, VMF, VOIP, etc) +… more
    Sierra Nevada Company, LLC (12/05/25)
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