Sr Network Engineer

ADT; Irving (TX); Presencial; USD 120 000 - 180 000; Tempo integral

Resumo da oferta

ADT is seeking a seasoned cloud network engineer with extensive experience in GCP, AWS, Azure networking, load balancing, and firewall design. The role covers hybrid enterprise deployments, with focus on PA firewall, Cisco routing, external DNS, and FIP VIP/BipIP.

You will design, document, and implement robust network solutions across multi-vendor environments. The candidate will drive hybrid cloud strategies, manage BGP/OSPF, and collaborate with security teams to align with organizational

Qualificações

• 8-10 years in IT network engineering roles.

Responsabilidades

• Design, implement, and manage cloud & on-prem network technologies focusing on security and VPC design across Azure, OCI, AWS, and GCP.

Conhecimentos

LAN switching

Dynamic routing (OSPF/BGP)

WLAN design & troubleshooting

SD-WAN & WAN technologies

Wi-Fi design & security

Cloud networking (GCP/AWS/Azure)

Automation (Python/PowerShell/Bash)

Scripting & automation tools (Ansible,

F5/load balancing/DNS

Formação académica

Bachelor's degree or equivalent

CCNA

CCNP

Cloud certification

Palo Alto certification

PANO/Prisma cloud knowledge

Ferramentas

Wireshark

SolarWinds

Cisco DNA Center

VMware NSX-T/AVI

F5 GSLB, BigIP

Palo Alto firewalls

Descrição da oferta de emprego

Summary:

Looking for a seasoned cloud network engineer and is proficient in understanding GCP, AWS, Azure networking, load balance and firewall. Able to design, develop, document, and implement enterprise network technologies across hybrid footprint. The ideal candidate will have extensive experience in cloud network engineering; PA FW, Cisco routing, external DNS and FIP VIP and BipIP.

Duties and Responsibilities:

• Design, implement, and manage cloud & On-prem network technologies, focusing on security and VPC design across Azure, OCI, AWS, and GCP.
• Develop strategies for hybrid cloud and multi-cloud deployments, ensuring seamless integration and optimal performance.
• Engineer network solutions utilizing Cisco, Palo Alto, VMware NSX-T/AVI, F5 including complex BGP configurations.
• Configure, deploy, and troubleshoot wired and wireless LAN, WAN, and SD-WAN network solutions for enterprise environments on multi-vendor platforms, ensuring performance, scalability, and security.
• Design, implement, and optimize enterprise-grade Wi-Fi networks, ensuring seamless coverage, performance, and security.
• Develop and maintain network automation scripts using scripts or similar tools to streamline configuration and management tasks.
• Configure and maintain dynamic routing protocols, including BGP and OSPF, for efficient and resilient network operations.
• Develop and document detailed network designs and topologies for both new deployments and existing infrastructure upgrades.
• Perform site surveys and capacity planning for LAN, wireless, and SD-WAN networks, ensuring alignment with business requirements.
• Troubleshoot and resolve complex network issues related to LAN, wireless access points, SD-WAN, and routing protocols.
• Maintain and optimize network performance through proactive monitoring and capacity management.
• Implement quality of service (QoS) configurations to prioritize traffic and ensure critical application performance.
• Design and configure high-availability solutions, including redundant links, dynamic routing, and failover mechanisms.
• Collaborate with security teams to ensure compliance with organizational security standards in Wi-Fi, LAN, and SD-WAN deployments.
• Assist with the evaluation and deployment of next-generation technologies, including cloud-managed network solutions.
• Provide input on network hardware and software selection, including wireless controllers, switches, routers, and SD-WAN appliances.
• Ability to manage external DNS and domain registration using industry standard services.
• Deep understanding of F5 GSLB, BigIP, and XC, ability to manage complex deployments and build on demand.
• Proficient on Palo Alto’s Strata and Prisma cloud. Deep understanding of PANO, FW rules, clustering and SDWAN.

Skills and Competencies:

• Strong understanding of LAN switching, VLAN configuration, and spanning tree protocols.
• Expertise in dynamic routing protocols, including OSPF and BGP, for large-scale enterprise environments.
• Proficient in WAN technologies, including IPSec, MPLS, SD-WAN, and load balancing.
• Advanced knowledge of Wi‑Fi technologies, including design and implementation of enterprise wireless networks.
• Hands‑on experience with wireless controllers, access points, and troubleshooting wireless connectivity issues.
• Familiarity with network monitoring and management tools, such as Wireshark, SolarWinds.
• Experience in network design, including high‑availability configurations and disaster recovery planning.
• Strong problem‑solving skills for troubleshooting complex network and wireless issues.
• Proficient in scripting languages such as Python, PowerShell, or Bash for network automation.
• Hands‑on experience with automation frameworks like Ansible, Terraform, or SaltStack for managing network devices.
• Extensive knowledge of F5 suite including load balancing, VIPs, XC, DNS.
• Proficient on Palo Alto firewall suite including Prisma access, PANO.
• Bachelor's degree or equivalent experience in a relevant field.
• CCNA, CCNP and Cloud certification.
• Palo Alto certification
• Understanding of F5 or similar technologies.
• 8-10 years in IT network engineering roles, including LAN, wireless, WAN, SD‑WAN, and routing protocol design, implementation, and troubleshooting.
• Hands‑on experience with deploying and managing enterprise‑grade network infrastructure, including wired and wireless networks, dynamic routing protocols (OSPF, BGP), and VLAN configurations.
• Proven expertise in designing and implementing secure and scalable network solutions across multi‑vendor platforms, including Cisco, Meraki, Palo Alto, Juniper, and Aruba.
• Extensive knowledge of hybrid cloud networking and integration with on‑premises environments.
• Experience with network performance optimization, capacity planning, and high‑availability configurations.
• Skilled in implementing and managing network monitoring and troubleshooting tools, such as SolarWinds, Wireshark, and Cisco DNA Center.
• Familiarity with network security technologies, including firewalls, VPNs, and network access control (NAC) solutions.

Travel:

Minimum travel required for conferences and or remote site work.