Senior Network Infrastructure Engineer
MetroSys
Position Overview
MetroSys is seeking a Senior Network Infrastructure Engineer based in the Greater Phoenix area to support a complex enterprise network environment. This position is hands-on and onsite, with responsibility for network operations, security, troubleshooting, infrastructure improvements, and project delivery.
The ideal candidate has strong experience with Cisco networking, Palo Alto firewalls, VMware NSX, SD-WAN, and enterprise data center networking and is comfortable supporting highly available and regulated environments.
Key Responsibilities
- Support and maintain enterprise LAN, WAN, data center, wireless, VPN, and SD-WAN environments.
- Configure and troubleshoot Cisco routers and switches and Palo Alto Networks firewalls.
- Administer firewall policies, NAT, VPN connectivity, network segmentation, and security controls.
- Support VMware NSX and software-defined networking environments.
- Troubleshoot complex routing, switching, connectivity, firewall, and performance issues.
- Support multi-site WAN connectivity, branch offices, third-party connections, and carrier services.
- Participate in infrastructure upgrades, network refreshes, disaster recovery testing, and change activities.
- Monitor network availability, security, and performance and recommend improvements.
- Maintain network diagrams, configurations, operational documentation, and standards.
- Collaborate with local Phoenix-based infrastructure teams as well as cloud, security, systems, and application teams.
- Participate in after-hours maintenance and on-call activities as needed.
Required Qualifications
- Must currently reside in the Greater Phoenix, AZ metropolitan area.
- 5+ years of enterprise network engineering experience.
- Strong hands-on experience with:
- Cisco routing and switching
- Palo Alto Networks firewalls
- VMware NSX
- Enterprise WAN and SD-WAN
- Strong knowledge of BGP, OSPF, VLANs, VPNs, NAT, and high-availability networking.
- Experience with Palo Alto Panorama.
- Experience supporting enterprise data center environments.
- Strong troubleshooting and communication skills.
- Ability to work onsite in the Phoenix area on a regular basis.
Preferred Qualifications
- Experience supporting financial services or other regulated environments.
- Azure or AWS networking experience.
- Familiarity with Python, PowerShell, Ansible, or network automation.
- Cisco CCNP, Palo Alto, VMware, or similar certifications.
Vacancy posted 25 days ago
Similar jobs that could be interesting for youBased on the Senior Network Infrastructure Engineer in Phoenix, AZ vacancy
- Project descriptionThe 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)...Senior
$45 - $55 per hour
...Job Description Job Description OVERVIEW Our client is seeking an experienced Network Infrastructure Engineer to support the planning, design, construction, and deployment of telecommunications infrastructure across a large portfolio of facilities in the greater...SuggestedHourly payContract workFor contractorsReleady
Phoenix, AZ3 days ago$70 per hour
...Job Description Senior Network Engineer (ITS Infrastructure) Location: Greater Phoenix Metro Area Schedule: 100% Onsite | Monday-Friday | 7:00 AM-4:00 PM Employment Type: Contract-to-Hire Pay Rate: Up to $70/hour depending on experience Industry...SeniorPermanent employmentContract workWork at officeMonday to FridayThe Intersect Group
Phoenix, AZ3 days ago- ...Intel's Sort Test Technology Development (STTD) team is seeking a Senior Software & Infrastructure Engineer to architect, build, and maintain cloud-native applications and distributed systems that power semiconductor manufacturing and testing operations. This hybrid role...Senior
Intel
Phoenix, AZ6 hours ago $186.07k - $218.9k
...learn more about working at Coinbase. As an Infrastructure Lead on the Exchange team within Institutional, you'll own the network infrastructure, deployment, and operational... ...in an on-call rotation. Mentor engineers and partner cross-functionally with SRE/Infra...SeniorLocal areaCoinbase
Phoenix, AZ5 hours ago- HKA's Global IT team is seeking a Senior Infrastructure and Security Engineer to strengthen enterprise security and cloud infrastructure. Based in the USA, you will work with an international team across the globe, including the UK, South Africa, and Australia. You will...Senior
- ...We are seeking a Senior OCI Engineer to design, build, and govern enterprise Oracle Cloud environments... ...security strategies. Design OCI networking, IAM, security, and connectivity... ...Skills & Experience ~7–10 years of infrastructure/cloud engineering experience. ~4–6...SeniorTemporary work
Neshent Technologies
Phoenix, AZ14 days ago - American Airlines in Phoenix, USA, seeks a Senior Engineer to lead traditional and cloud-based infrastructure implementations, guided by architect designs, and to... ...role requires a Bachelor's degree and 3+ years in network or infrastructure engineering; preferred is a...Senior
- ...Description Client: ~ THE most reputable Water/Wastewater Infrastructure and Treatment Civil Consulting firm in the US & Canada ~10... ...Annual Performance Bonus Responsibilities: Perform engineering work in water and wastewater infrastructure and conveyance...SeniorRelocation package
HireOTS
Phoenix, AZ8 days ago - ...WiproContact: Meghana GorusuCompany: SRI Tech SolutionsJob Title: Senior Network Engineer - L4 (Cisco ACI & Cloud Networking)Location: Phoenix AZ (... ...and optimization of Cisco Application Centric Infrastructure (ACI) and hybrid cloud networking environments. This role...SeniorFull time
- OverviewCarollo Engineers is a leading engineering firm dedicated exclusively to water.... ...various engineering fields within the Infrastructure Practice such as pipelines, pump stations... ...qualifications, certifications, experience, skills, seniority, geographic location, performance, and...SeniorFull timeLocal areaFlexible hours
- ...based cache database solutions. Lead installation planning, ensure minimal downtime, and work with vendors to refresh data center infrastructure. Responsibilities include backup/restoration, SAN/NAS storage, and disaster recovery planning. Requires 5+ years UNIX...Senior
$120k - $165k
...and thrive professionally. The Position The Sr. Infrastructure Operations Engineer will work as part of a dynamic team to provide high quality... ...on premises and in Azure. This role serves as the senior technical escalation point for the Infrastructure Operations...SeniorFull timeWork experience placementWork at officeWilson Elser - Business & Legal Professionals
Phoenix, AZ21 days ago- A leading civil engineering firm in Phoenix is seeking a Municipal Project Manager to oversee complex municipal infrastructure projects. This role requires expertise in civil engineering design, project management, and strong client relationships. The ideal candidate will...Senior
$65k - $194.35k
...Infrastructure Engineer SrAt PNC, our people are our greatest differentiator and competitive advantage in the markets we serve. We are all... ...Mainframe Security & Platform Software MaintenanceMainframe Networking & Connectivity ServicesPNC is an in-office company that fosters...SeniorFull timeTemporary workPart timeWork experience placementWork at officePNC
Phoenix, AZ2 days ago$91.4k - $187k
...be global leaders in the RDMA cluster networking domain and enable seamless, accelerated... ...of a large-scale global Oracle Cloud Infrastructure (OCI). Primarily focused on the development... ...Bachelor's degree in CS or related engineering field with 5+ years of Network...SeniorTemporary workFlexible hoursOracle
Phoenix, AZ5 days ago- 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
- OneAZ Credit Union is seeking a Network Engineer to design, implement, secure, and optimize our enterprise network infrastructure across corporate and retail locations. You will lead Cisco Firepower deployments, cloud connectivity, and modern networking initiatives while...Senior
- ...Fashion Institute of Design & Merchandising is hiring a Senior Geotechnical Engineer in Phoenix, Arizona. This role requires extensive experience... ..., and development of design specifications for infrastructure projects. The ideal candidate should hold a Professional...SeniorFull time
- ...unique contributions? If so, let's start the conversation. Sr. Network Engineer, Data Center Job Summary Iron Mountain is seeking a skilled... ...-facing and internal enterprise data center network infrastructure. You will bridge the gap between architectural designs and...SeniorFull timeRemote workFlexible hours
$75k - $85k
Data Center Network Technician IT El Mirage, AZ - Direct Hire Feb 16, 2026 Location... ...securely. Their work spans critical building infrastructure including HVAC controls, access control... ...on long‑term partnerships, practical engineering solutions, and community education...Daily paidFull timeFor contractorsRemote work- 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
$110k - $120k
...may be directed to apply with Accenture Infrastructure & Capital Projects LLP or one of the... ...think big and act bold - project managers, engineers, technologists, and strategists who... ...Architects, and CMs. You’ll report to senior leadership on cost, schedule, risk, and...SeniorFor subcontractorWork at officeLocal areaFlexible hoursAccenture Infrastructure & Capital Projects, LLC
Phoenix, AZ2 days ago$110k - $140k
...opportunity to work on enterprise-scale infrastructure and cybersecurity initiatives,... ...Global IT team is looking for a Senior Infrastructure and Security Engineer to play a key role in... ...services including virtual machines, networking, storage, and identity management...SeniorWorldwide- ...DescriptionIDEALFORCE has a CONTRACT position available immediately for Network Engineer/Sr to join our customer in Phoenix Arizona. This is an ONSITE... ...needed.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Staffing And RecruitingSeniorContract workLocal areaImmediate start
- ...keep up with the latest tech? We are looking for a Cloud Infrastructure Engineer that will work with talented software engineering and support... ...SQS, DynamoDB, S3). You have a solid understanding of networking, virtualization, storage, containers, and serverless...
Forhyre
Phoenix, AZ28 days ago - Kyndryl Inc. is seeking a seasoned Mainframe Network Engineer in Phoenix to design, implement, and support high‑reliability network connectivity for IBM mainframe environments. You will work with TCP/IP, VTAM, SNA, Enterprise Extender, TN3270, and secure data transfer,...Senior
- HDR, Inc. is seeking a Senior Construction Manager to join the Water Business Group in Arizona. You will lead subcontractor coordination, scheduling, cost control, and safety compliance while aligning design with construction execution. The role requires a Bachelor's degree...SeniorFull timeFor subcontractor
- ...national technology solutions provider to recruit an experienced Network Engineer for its Professional Services team in Phoenix, AZ. The role... ...Fortinet, Arista, and Cisco devices, and collaborating with senior architects on complex designs. You will work directly with...Senior
- AKS Engineering & Forestry is seeking a Senior NEPA Specialist to build, lead, and deliver a best-in-class NEPA practice across energy, transmission, infrastructure, and transportation markets. This senior role originates, closes, and delivers NEPA work while serving as...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Network Infrastructure Engineer. Be the first to apply!
Related searches
- senior network engineer remote Phoenix, AZ
- network engineer contract Phoenix, AZ
- network engineer - transport Phoenix, AZ
- network developer Phoenix, AZ
- remote cisco network engineer Phoenix, AZ
- cisco ccnp network engineer Phoenix, AZ
- network software engineer Phoenix, AZ
- wireless network engineer Phoenix, AZ
- director of network engineering Phoenix, AZ
- network applications engineer Phoenix, AZ