• Senior Lead Network Engineer - DNS

    Lumen (Austin, TX)
    …will be responsible for designing, implementing, and managing Domain Name System ( DNS ) solutions to ensure optimal performance, reliability, and availability of our ... and security standards. **The Main Responsibilities** + Develop and maintain DNS architecture and standards for hybrid and multi-cloud environments, ensuring… more
    Lumen (08/08/25)
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  • Senior Security Analyst- Identity and Access…

    DR Horton, Inc. (Arlington, TX)
    …troubleshooting * Working with IT Operations and Development teams with ADFS authentication * DNS (Domain Name Service) * Management of DNS zones * Management of ... F5 DNS VIPs and pools * Active Directory Sites and Services * Management of sites and subnets * Active Directory Domains and Trusts * Management of domain trust configuration * Group Policy Management * Management and creation of WMI Filters *… more
    DR Horton, Inc. (08/08/25)
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  • Cloud Network Engineer, Lead

    Toyota (Plano, TX)
    …Terraform, CDK, or similar IaC tools + Guide and enforce network segmentation, DNS , and traffic routing best practices + Lead incident response and troubleshoot ... complex connectivity issues across environments + Manage DNS and IP addressing schemes using Amazon Route 53...AWS experience + Expert-level understanding of networking (IP, BGP, DNS , firewalls, routing) + Strong IaC background (Terraform, CDK,… more
    Toyota (08/08/25)
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  • FedRAMP Senior Cyber Engineer (Multiple Levels)

    Noblis (Austin, TX)
    …requiring customer configuration, or entirely a customer responsibility + Aspects of DNS including DNSSEC, typical configurations for DDoS protection, DNS over ... TLS (DoT), and DNS over HTTPS (DoH) + Domain-based Message Authentication, Reporting & Conformance (DMARC) for email + Research evolving Federal policy and guidance for application to FedRAMP initiatives and cloud service reviews + Develop policy/guidance… more
    Noblis (07/30/25)
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  • Infloblox DDI Specialist

    Entergy (The Woodlands, TX)
    …Network Technologies including but not limited to networking protocols, TCP/IP, DHCP, DNS , network management tools, use of packet capture and other troubleshooting ... a plus. **Preferred knowledge, skills, and abilities** + Design, implement, and manage DNS , DHCP, and IPAM (DDI) solutions using Infoblox. + Maintain and optimize… more
    Entergy (07/09/25)
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  • F5 ADS Solution Engineer

    Bank of America (Plano, TX)
    …Networks experience + 5+ years working in conjunction with products and services such as DNS , Load Balancing, + 3+ years of experience with F5 DNS Express + ... requiring application traffic management solutions, including HTTP, HTTPS, SSH, FTP, DNS , NTP, ANYCAST services, NAT, WAF, Firewalls, Routing, Switching, etc. +… more
    Bank of America (06/05/25)
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  • Network Administrator

    Cognizant (Richardson, TX)
    …Support and manage communication protocols such as NFS, TFTP, FTP, SSH, SCP, DNS , and LISP. + **System Administration:** + Provide network supports for virtual ... Puppet, Ansible, Terraform, etc.). + Knowledge of advanced communication protocols: DNS , SNMPv2/v3, ssh, http/https, etc. + Familiarity with security and compliance… more
    Cognizant (08/09/25)
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  • Active Directory Engineer

    Robert Half Technology (Corinth, TX)
    …Directory Federation Services (ADFS) and Azure AD integration. * Configure and troubleshoot DNS and DHCP services related to AD. * Ensure security best practices for ... managing enterprise-scale Active Directory environments. * In-depth knowledge of Active Directory, DNS , DHCP, GPOs, AD FS, Azure AD, and LDAP. * Experience with… more
    Robert Half Technology (08/08/25)
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  • Infrastructure Project Manager

    TEKsystems (Dallas, TX)
    …decommissioning of infrastructure components including servers, firewalls, load balancers, and DNS servers. * Coordinate across multiple teams to ensure timely ... * Strong understanding of infrastructure components: firewalls, load balancers, DNS , and decommissioning processes. * Experience in fast-paced, highly regulated… more
    TEKsystems (08/08/25)
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  • Senior Engineer, Cloud…

    Molina Healthcare (Houston, TX)
    …(VNETs, subnets, Network Security Group, route tables, ACLs); authentication policies, DNS , cloud storage and domain management * Full-stack knowledge of IT ... Azure Stack * Knowledge in integrating Azure with on-prem services like AD, DNS , Firewalls, and load balancers with proper integration patterns and architectures *… more
    Molina Healthcare (08/08/25)
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