Network Engineer Senior

maricopa· Maricopa County
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📍 301 S 4th Ave, Phoenix, AZ 85003Full time💰 USD 97K–143K
Full timeMaricopa County

About this role

Posting Date

08/06/26

Application Deadline

08/13/26

Pay Range

$97,250 - $142,500 annually

Salary offers are based on the candidate's equivalent experience and internal equity with other employees within the same job classification. This position is not eligible for overtime compensation.

Job Type

Unclassified

Department

Enterprise Technology

About the Position

As a Network Engineer Senior you will be a key member of the network infrastructure team providing senior-level network engineering services in the planning, designing, implementation and maintenance of the enterprise network. This includes Campus, Datacenter, Remote Sites, Cloud, and third-party network connectivity. Some but not all network services include Routing, Switching, VPN, Load Balancing, Wireless networking, Optical networking, Firewalls, and Virtual Networking.

NOTE: This position follows a hybrid work model, combining remote work with on-site visits to locations such as downtown Phoenix and County data centers. Travel to various job-related sites may be required during the workday and must comply with County policies regarding the use of County or personal vehicles for official business. 

About Us

Are you looking for a career in a dynamic organization that embraces a can-do spirit? Look no further than Maricopa County’s Enterprise Technology & Innovation! 
 
We are a team that prides ourselves on leveraging technology to create digital transformations. We look for ways to bring about innovative solutions while providing top-notch customer service. Apply today and become part of the team that makes a lasting impact on the future of technology at Maricopa County. 

Proud to Offer

  • Work with a greater purpose

  • Tuition reimbursement

  • Exceptional work-life balance, with hybrid and alternative work schedule options

  • Opportunities for growth and development within Maricopa County

  • Low-cost, high-value healthcare for you and your qualifying dependents

  • Child care benefits, including access to our on-site center, Maricopa County Kids Club, dedicated to serving Maricopa County families

  • Paid vacation, sick time, and parental leave

  • Extensive wellness program, including an incentive

  • Enrollment in the Arizona State Retirement System, a defined retirement benefit requiring a 11.98% monthly contribution rate that includes a 100% employer match on Day 1

  • Want to learn more about the County’s Qualifying and Compensation Philosophy? Follow this link to learn more!  Work With Us | Maricopa County, AZ

We Require

  • Five years of experience in network operations and engineering, which includes:

    • Extensive experience in designing, implementing, and managing networking solutions

    • Experience in Enterprise LAN/WAN and Wireless topologies

    • Knowledge of OSPF, BGP, MPLS, NSX-T, ACI, Multicast, Telco Services, VPN, and network automation

  • Bachelor's degree in Computer Science, Information Technology, or a closely related field

  • A combination of post-secondary education and/or job-related experience may substitute for the minimum qualifications on a year-for-year basis.

Other Requirements

  • Successful candidates must currently possess, or have the ability to obtain, a valid Arizona Driver's license by the time of hire

We Also Value

  • Experience with Software Defined Networking

  • Cisco Certified Network Professional (CCNP) Enterprise or higher

  • Cisco Certified Internet Expert (CCIE)

Job Contributions

  • Design, configure, test, and maintain LAN/WAN equipment and related services for Web support.

  • Lead in the diagnosis, and resolve complex network problems.

  • Proactively identify and implement automation and scripting that improve operational efficiencies and reduce the need for manual checklist completions.

  • Create and maintain comprehensive documentation for all implemented networks.

  • Act as a collaborative service provider to our internal and external customers.

  • Partner with software engineering, product, and architecture to shape engineering approaches; share knowledge and experience.

  • Define & review end state architectural design documents.

  • Review existing policies and procedures to identify potential gaps, problems or opportunities for improvement and develop recommendations.

  • Mentor engineers with technical knowledge. Act as SME in the definition and policy making of network and security protocols.

  • Other Job Duties as assigned.

Working Conditions

  • Exerting up to 10 lbs. occasionally or negligible weights frequently; sitting most of the time

  • Position is typically office or administrative work and is not substantially exposed to adverse environmental conditions.

Selection Procedure

  • Consideration will only be given to candidates who submit online applications

  • Candidates will be contacted primarily through email and their Workday online application profile

  • Must pass a pre-employment background and/or fingerprint investigation as required by statute or policy, including drug and alcohol testing requirements for positions designated as safety-sensitive

 

Maricopa County is an equal opportunity employer and is committed to providing equal employment opportunities to all applicants. If you require a reasonable accommodation during the application process or to perform the essential functions of the position under the Americans with Disabilities Act (ADA), please contact MHRFeedback@maricopa.gov to initiate the interactive process.

 

Apply Now!

Frequently Asked Questions

What is the salary for the Network Engineer Senior role at maricopa?
The listed salary for this Network Engineer Senior position at maricopa is USD 97K–143K. This is an Full time role.
Where is the Network Engineer Senior position at maricopa located?
This Network Engineer Senior role at maricopa is based in 301 S 4th Ave, Phoenix, AZ 85003. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Network Engineer Senior role at maricopa full-time or part-time?
This is listed as a Full time position. It is posted as a Network Engineer Senior role in the Maricopa County department at maricopa.
Which team or department does the Network Engineer Senior at maricopa belong to?
This Network Engineer Senior position is part of the Maricopa County department at maricopa. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Network Engineer Senior position at maricopa?
Click the "Apply Now" button on this page. You will be redirected to maricopa's official application portal hosted on workday where you can submit your application directly.
When was the Network Engineer Senior job at maricopa posted?
This Network Engineer Senior position at maricopa was posted on Aug 6, 2026. Apply as soon as possible — early applications are often reviewed first.
Network Engineer Senior
maricopa · 💰 USD 97K–143K
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