Senior Network Engineer
Insight Global
Job Description
Our client t is seeking a Senior Network Engineer to own and support the core network infrastructure. This role is highly hands‑on and operational, with responsibility for routing, switching, firewall management, and supervision of engineers and consultants supporting critical public safety systems.
This is a mission‑critical environment with urgency, structure, and high visibility—ideal for someone who thrives in fast‑paced, structured organizations like public safety, military, or regulated industries.
Key Responsibilities
• Design, maintain, and optimize secure, high‑performance network infrastructure supporting CAD and public safety systems
• Lead day‑to‑day network engineering efforts across routing, switching, and firewall environments
• Serve as the SME for Palo Alto firewalls and Panorama (configuration, management, troubleshooting)
• Manage Cisco IOS and Cisco Nexus infrastructure, including data center environments
• Address and stabilize OSPF and BGP routing issues, including technical debt cleanup and optimization
• Supervise Network Engineers and consultants (2+ direct reports expected)
• Lead infrastructure projects from planning through implementation
• Coordinate with City ITS, vendors, and regional partners
• Maintain documentation, asset inventories, and ticketing systems (ServiceNow, Jira, etc.)
• Participate in audits, security reviews, budgeting, and long‑term network planning
• Provide after‑hours support as needed for critical incidents
We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to View email address on click.appcast.io learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:
Skills and Requirements
• 5+ years of network engineering experience in complex enterprise environments
• Deep hands‑on experience with Palo Alto Next‑Gen Firewalls and Panorama (SME‑level)
• Strong experience with Cisco IOS and Cisco Nexus
• Advanced routing knowledge: OSPF, BGP (plus EIGRP, IPsec, VPNs, NAT)
• Splunk, SolarWinds Orion, ServiceNow, Jira experience
• Comfortable operating in urgent, highly structured environments with frequent interruptions
• Strong communication skills and ability to work cross‑functionally • Public safety, government, military, or highly regulated industry experience
• Experience supervising engineers or contractors
• Industry certifications such as CCNP or Palo Alto Networks Certified
• Bachelor’s degree in Computer Science or related field (or equivalent experience)
- ...Role: Senior IT Infrastructure Engineer Location: Phoenix, AZ (Onsite / Field-Based) Travel: Local travel to 15+ sites within the metro area Duration... ...-Have Experience: Strong hands-on experience with Cisco networking and Palo Alto firewalls Background supporting data...SeniorContract workLocal area
- ...will work in our Phoenix Home Office – Visa sponsorship is not available for this role. SUMMARY This is a senior level position in the Enterprise Network Engineering and Operations group within PetSmart’s Service Delivery department. This position focuses on the...SeniorLive inWork at officeRemote workWork from homeHome officeFlexible hours1 day per week
$94.1k - $135k
...The Network Engineer, Senior designs, implements, and optimizes complex enterprise network infrastructures that support mission-critical systems in highly regulated government environments. This role goes beyond traditional network engineering and requires a well-rounded...SeniorPermanent employmentContract workWork at officeRemote workNight shift- AT&T is looking for a Senior Network Engineer based in Scottsdale, AZ, to ensure the reliability and scalability of access and transport networks. This hybrid role involves high-level responsibilities including testing and validating new technologies and providing tier...Senior
- Page Mechanical Group, Inc. is seeking a Senior Network Engineer to join their team in Scottsdale, AZ. This key role focuses on ensuring the reliability, performance, and scalability of the access and transport network through testing and validation. The Senior Network...Senior
- TECHOAUTH SOLUTIONS LLC is looking for a Senior Network Engineer in Phoenix, AZ, who has deep expertise in AWS cloud networking and strong SRE principles. The role involves building resilient, scalable, and secure network platforms while ensuring high availability. Responsibilities...Senior
- PetSmart is seeking a Senior Network Engineer to work in its Phoenix Home Office. This role focuses on the operational support of the enterprise network, requiring 5-10 years of hands-on experience in network engineering. Responsibilities include management of data centers...SeniorRemote jobWork from homeHome officeFlexible hours
- CrackaJack Digital Solutions LLC is looking for a Senior IT Infrastructure Engineer based in Phoenix, AZ. This role involves supporting data center... ...operations and infrastructure with a strong emphasis on networking and security. The ideal candidate will have hands-on...SeniorContract workLocal area
- Apriva, LLC in Phoenix, Arizona is seeking an experienced Network Engineer to support the ongoing deployment of a Global CSfC solution. This role involves a strong operational background with network infrastructure, including VPN solutions, packet filtering, routing, and...Senior
- Apriva in Phoenix, AZ is seeking an experienced Network Engineer to support the deployment of a Global CSfC solution. Responsibilities include implementing and maintaining network infrastructure, troubleshooting complex nested VPNs, and collaborating with a multi-disciplinary...Senior
- ...operates, and maintains a state-of-the-art open-access fiber network platform that empowers millions. Forged Fiber is about more... ...trust, and a shared commitment to excellence. The Role The Senior Network Engineer is a critical member of the Architecture, Engineering, and...SeniorLocal area
- First Citizens Bank is seeking a Remote Network Infrastructure Leader in Arizona to develop and support the Bank's network infrastructure. You will provide consultative guidance, lead technical teams, and implement network solutions across various technologies. The ideal...SeniorRemote job
- Stellar Technologies Inc. based in Phoenix, Arizona, is seeking a Network Engineer to manage cloud customer networking and ensure network stability. The role includes a hybrid work setup of 3 days in the office and 2 remote days. The ideal candidate has at least 3 years...SeniorWork at officeRemote work
- Real Time Consulting, LLC is looking for a Systems Engineer specializing in Avionics Network Switch in Phoenix, Arizona. The ideal candidate will validate the Aircraft Data Network solution and complete extensive network design, integration, and verification activities....SeniorVisa sponsorshipWork visa
- The Senior Network Engineer is responsible for leading the implementation and optimization of Cisco Application Centric Infrastructure (ACI), Juniper and Arista Datacenter Switching and routing, F5 Load Balancer and hybrid cloud (AWS, GCP and Azure) networking environments...Senior
- A technology service provider is seeking a Network Engineer in Phoenix, Arizona to support and manage enterprise network environments. This hybrid role requires a strong understanding of network infrastructure including LAN, WAN, and WLAN systems, with a focus on MPLS...Senior
- A leading electronics company is seeking a Senior DFT Engineer for their team. The ideal candidate will have 5-7 years of experience in DFT implementation, including scan-insertion and ATPG for networking chips. Responsibilities involve RTL checks, silicon debug, and working...SeniorRemote job
- ...Job Description/Responsibilities: 6+ years of hands-on engineering experience in cloud-native platforms and modern application architectures... ..., with deep understanding of cloud-native services. Cloud Networking & Security: o Strong foundation in cloud networking, third...Senior
- ...Senior Cloud Engineer Location: Scottsdale, AZ 85250 (onsite) Skills Required: AWS, Networking, Security, DevOps/Build/Deployment, Agile, Automation, Terraform. Core AWS Cloud Engineer with experience in DevOps skills, Agile skills, ability to operate platforms...Senior
- ...A leading financial services company is seeking a Sr. Distinguished Machine Learning Engineer to define and drive the technical strategy for their Personalization Platform. The role involves developing scalable solutions for real-time, personalized customer experiences...SeniorRemote work
- Real Time Consulting, LLC in Phoenix, Arizona is looking for a Software Engineer - Avionics Network Switch to support cutting-edge avionics systems. The ideal candidate will have 8+ years of experience in software development for safety-critical systems and a Bachelor's...SeniorRemote work
- A premier IT solutions company in Phoenix, AZ seeks a Cloud Architect to design enterprise-grade cloud environments for Fortune 100 clients. The role involves leading cloud migration strategies, defining cloud governance, and collaborating with security teams. Ideal candidates...SeniorFlexible hours
- Accenture is seeking a Senior Oracle Cloud Infrastructure architect in Scottsdale, Arizona. In this role, you will leverage your expertise in Oracle Utilities applications and OCI to design enterprise-scale cloud architectures and guide teams through cloud migration challenges...Senior
- Vanguard is seeking a Mac Engineer to enhance our Mac platform's engineering and operation. You will support aspects like device management and scripting, bringing strong macOS experience to a collaborative team. Ideal candidates will have 3-5+ years in macOS engineering...Senior
- Dormont Manufacturing Co is seeking a Genesys Engineer in Phoenix, Arizona, to support critical contact center technologies. This hybrid role involves collaboration with business and technology teams to enhance our Genesys Cloud platform and improve customer service operations...Senior
- Axway is seeking a Senior Cloud System Administrator to join their global infrastructure team in Scottsdale, Arizona. In this role, you... ...virtualization environments, collaborating with architects and engineers to ensure a scalable and secure hybrid cloud infrastructure....SeniorFlexible hours
- CVS Health in Arizona is seeking an experienced AI Engineer to design and implement scalable AI solutions across healthcare services. The role combines engineering, architecture, and collaboration with data scientists and IT professionals. The ideal candidate has over...Senior
$132k - $165k
Early Warning Services, LLC is seeking a Senior Splunk Engineer to support Production Assurance and Reliability Operations Services. This role involves maintaining the logging infrastructure for Splunk Enterprise in a hybrid work environment located in Scottsdale, AZ....Senior- ...infrastructure. The role involves architecting solutions, managing network infrastructure, and ensuring robust technical support while... ...years of experience in IT, particularly in systems and cloud engineering, alongside proficiency in Azure and industry-standard...Senior
- A technology firm specializing in transportation is seeking a Senior Software Engineer to design and develop innovative software solutions. This hybrid position based in Phoenix requires expertise in C#, .NET, and Azure. The role involves building working prototypes and...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Network Engineer. Be the first to apply!
- network infrastructure engineer Phoenix, AZ
- cisco network engineer Phoenix, AZ
- network implementation engineer Phoenix, AZ
- network consulting engineer Phoenix, AZ
- cisco ccnp network engineer Phoenix, AZ
- ip network engineer Phoenix, AZ
- remote cisco network engineer Phoenix, AZ
- juniper network engineer Phoenix, AZ
- senior network engineer remote Phoenix, AZ
- wireless network engineer Phoenix, AZ

