• Technical Support Engineer III

    Jack Henry & Associates (Allen, TX)
    …environments including security (Cloud Armor and Active Directory), networking ( DNS maintenance, load balancers, ingress/egress dataflows), virtual Microsoft servers ... using Terraform in Cloud Infrastructure, Networking Infrastructure, Domain Name System ( DNS ) design and troubleshooting in Google Cloud Platform (GCP). + Minimum… more
    Jack Henry & Associates (11/08/25)
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  • System Administrator (Transmission Control Center)

    Pedernales Electric Cooperative (Leander, TX)
    …+ Assist with deployment of server operating system into the environment. This includes DNS , SSH, DHCP, SNMP, SFTP, and IIS. + Ensure the safety and integrity of ... services and evaluation of customer satisfaction + Knowledge of DNS , DHCP, SFTP, routing, firewalls, e-mail, distributed authentication, VPN's, telecommunications… more
    Pedernales Electric Cooperative (11/07/25)
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  • Sr Principal Systems Engineer - Infrastructure…

    RTX Corporation (Richardson, TX)
    …Go, etc.). + Deploys Linux-based network technologies and services (eg, routing protocols, DHCP, DNS , PXE, TFTP, HTTP, NTP, PTP, etc.). + You will be responsible for ... deploying Linux-based network technologies and services (eg, routing protocols, DHCP, DNS , PXE, TFTP, HTTP, NTP, PTP, etc.). **Qualifications We Prefer:** +… more
    RTX Corporation (11/01/25)
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  • Support Engineer II-Ext

    Amazon (Dallas, TX)
    …any operating system (Linux or Windows) and networking (HTTP/s, TCP/IP, DNS , OSI model, routing, switching, firewalls, LAN/WAN, traceroute, iperf, dig, CURL, ... any operating system (Linux or Windows) and networking (HTTP/s, TCP/IP, DNS , OSI model, routing, switching, firewalls, LAN/WAN, traceroute, iperf, dig, CURL,… more
    Amazon (10/07/25)
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  • Active Directory Engineer

    Insight Global (Houston, TX)
    …Quest Migration Manager, or PowerShell Strong troubleshooting skills for replication failures, DNS integration, AD PKI, and legacy performance issues 3+ years in a ... lead or senior engineer role, mentoring peers and guiding technical projects 2+ years working with hybrid AD environments using Entra ID (Azure AD), Azure AD Connect, and identity federation tools Proficiency in PowerShell scripting for AD administration and… more
    Insight Global (12/30/25)
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  • Cybersecurity-Staff

    Intermountain Health (Austin, TX)
    …data objects in Active Directory and Entra ID * Supports and assists in DNS management * Assigns and manages PIM roles and assignments for privileged identities * ... Manages Tier 0 / global admin access via users, groups, and PAW hardware devices * Work with DevOps teams to maintain security of the development pipelines * Assists in Azure Policy definition and assignment in relation to user roles and access * Configures… more
    Intermountain Health (12/30/25)
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  • Senior Network Engineer

    ManTech (San Antonio, TX)
    …networking protocols and technologies, such as TCP/IP, XDM, HTTP, HTTPS, SMTP, SNMP, DNS , DHCP, RSTP, VRRP, Berkeley Internet Name Domain (BIND), EIGRP, BGP, OSPF, ... Point to Point Protocol (PPP), High-Level Data Link Control (HDLC), V.35, RS-449 and a clear understanding of the 802.1d, 802.1q, 802.1w, 802.3, 802.5, 802.10, 802.11, 802.3u, 803.2, and 802.3z communications and Internet standards. + A clear understanding and… more
    ManTech (12/30/25)
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  • Network Engineer

    TEKsystems (Austin, TX)
    …with supporting infrastructure service technologies including Active Directory, AzureAD, DNS , DHCP, NTP, file and printing services. Experience developing scripts ... to automate infrastructure deployment and metrics collection. Experience with various tools such as Protocol Analyzer, SNMP, NetFlow, IPAM, RADIUS, Insight IDR/Splunk, and load/stress testing. Expertise in Azure or other cloud providing technologies. Direct… more
    TEKsystems (12/30/25)
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  • Manager, IS Desktop Support

    David Weekley Homes (Houston, TX)
    …365, Active Directory/Azure AD, Intune, endpoint imaging/deployment, and basic networking ( DNS , DHCP, VPN) + Is familiar with ITSM/ticketing systems, asset ... management (NinjaOne), and service-management best practices (eg, ITIL) + Demonstrates strong leadership, excellent communication skills (technical and non-technical audiences), and a customer-centric mindset + Certifications such as Microsoft Certified:… more
    David Weekley Homes (12/29/25)
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  • Senior Sales Engineer - SLED, Mid Market - Central

    Proofpoint (Austin, TX)
    …+ Email authentication (SPF, DKIM, DMARC) + Networking and protocols such as SMTP, DNS , LDAP, HTTP, etc. + Experience with frameworks such as MITRE and/or NIST + ... You have a background in consultative approach to solving problems and/or have a strong desire to pivot your career towards a sales direction + You can thrive in a fast paced, high-energy environment + You can work independently, adapt quickly and maintain a… more
    Proofpoint (12/25/25)
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