Senior Network Security Engineer

About the role

As a Senior Network Security Engineer, you will provide expert-level engineering and operational support for the organization's enterprise network and security infrastructure. You will play a lead role in the planning, design, implementation, and ongoing maintenance of secure network solutions across campus, data center, remote offices, cloud environments, and third-party connectivity. This includes core services such as firewall management, networking, VPNs, directory services, identity management, PKI, Web Application Firewalls (WAF), and virtual networks. In this role, you will focus on implementing and optimizing secure connectivity and access solutions, assisting with the deployment of Zero Trust Network Access (ZTNA), and managing firewall policies, VPNs, and segmentation strategies. You will collaborate with cross-functional teams to deliver secure, resilient, and high-performing network services that meet business and regulatory requirements. As a senior engineer, you will also mentor junior staff and ensure adherence to security best practices and operational standards. Are you looking for a career in a dynamic organization that embraces a can-do spirit? Look no further than Maricopa County's Office of Enterprise Technology! 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 12% 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 progressively responsible experience in network operations and engineering within enterprise or large-scale environments 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 Okta Certified Professional / Okta Certified Administrator Cisco Certified Network Professional (CCNP) Enterprise or higher Palo Alto Networks Certified Network Security Engineer (PCNSE) Certified Information Systems Security Professional (CISSP) Experience in designing, implementing, and managing enterprise network infrastructure, including on-premises, cloud, and hybrid solutions Experience with enterprise LAN/WAN architecture and wireless networking, including planning, deployment, and troubleshooting across campus and remote locations Experience deploying and configuring Multi-Factor Authentication (MFA) policies using tools such as Microsoft Entra ID, Okta, or Duo to enhance access security Experience supporting the design and troubleshooting of Single Sign-On (SSO) integrations using SAML, OIDC, and OAuth protocols across enterprise applications Experience configuring, managing, and troubleshoting Next-Generation Firewalls (NGFW)-such as Palo Alto Networks -including security policies, application control, threat prevention, URL filtering, and VPN services Experience implementing and supporting VPN solutions, including site-to-site and remote access configurations, with a focus on performance and security Proficiency in network automation and scripting (e.g., Python, Ansible, or REST APIs) to streamline configuration management and operational tasks Job Contributions Design, architect, and govern enterprise network security frameworks and secure connectivity models, establishing standards for firewall policy design, segmentation architecture, and secure access across on-premises, cloud, and hybrid environments; ensure solutions align

Benefits

Additional Information

Posting Date 06/30/26 Application Deadline 07/09/26 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

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Company Intel

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