Senior Network Engineer

The Information Technology (IT) Infrastructure Services team is responsible for the core technology systems that power the district?s operations and learning environments. This includes enterprise networking, wireless connectivity, data centers, cloud infrastructure, and end-to-end system reliability across all district sites.

The team focuses on delivering secure, scalable, and high-performing technology services that enable staff and students to stay connected and productive. Infrastructure Services partners closely with other IT teams and district stakeholders to support daily operations while advancing long-term technology strategy, modernization efforts, and continuous improvement across the organization., The Senior Network Engineer is responsible for designing, implementing, and optimizing the district?s enterprise network infrastructure, supporting 158 schools, data centers, and a Metropolitan Optical Ethernet (MOE) network. This role ensures reliable, secure, and high-performing wired, wireless, and voice connectivity across the organization, primarily leveraging Cisco technologies.

In this role, you will lead complex network initiatives spanning routing, switching, wireless architecture, telephony, and cloud-connected environments. You will serve as a senior technical leader and escalation point, driving network performance, security, and scalability while mentoring team members and supporting cross-functional IT efforts.

The Senior Network Engineer also plays a key role in monitoring and optimizing network operations, managing core services such as IP addressing, routing, access controls, and Quality of Service (QoS), and supporting security practices including segmentation and intrusion protection. This position partners closely with infrastructure, security, and application teams to deliver resilient, future-ready network services and continuously improve the district?s technology environment., The successful new hire or rehired candidate will be responsible to complete and incur the fingerprinting and processing fee of $54.50 through an appropriate fingerprinting vendor and the Colorado Bureau of Investigation, within 48 hours of offer acceptance., SUMMARY Responsible for implementing, and optimizing secure, high performing enterprise network, wireless, and telephony environments that support district operations and learning. Provide advanced technical leadership in routing, switching, wireless architecture, cloud networking, and network automation, ensuring reliable connectivity across all district sites. Mentor a team of Network Administrators and Specialists, serve as an escalation point for complex issues, and collaborate with cross functional teams to deliver resilient and scalable network services., To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Work closely with Network Security Architects and Senior Systems Architects, configure, and maintain enterprise routers, switches, firewalls, wireless systems, VPNs, and core network services.

Lead and support district wide wireless environments, including access points, RF design, WLAN optimization, and large scale deployments.

Maintain and administer telephony and VoIP platforms such as Cisco CUCM, Microsoft Teams Voice, and SIP trunking services.

Troubleshoot and resolve complex network, wireless, and voice issues across multiple platforms, layers, and technologies.

Monitor, assess, and optimize LAN, WAN, WLAN, VoIP, and cloud connected network performance and reliability.

Support hybrid and cloud networking in Azure and AWS, including VPNs, routing, network security groups, and cross platform connectivity.

Implement and manage network security controls, including ACLs, segmentation, zero trust aligned practices, and secure access methods.

Partner with Information Security to support network compliance with frameworks such as NIST, ISO 27001, and PCI DSS.

Conduct periodic audits, assessments, remediation efforts, and lifecycle management for network, wireless, and voice systems.

Serve as a senior escalation point for complex incidents, outages, and service impacting events.

Oversee and mentor Network Administrators, providing technical guidance, prioritization support, and skill development.

Collaborate with infrastructure, security, and applications teams to support major initiatives, projects, and districtwide technology efforts.

Maintain detailed documentation for network topology, standards, procedures, configurations, and operational workflows.

Support vendor management activities, service delivery expectations, and performance of external suppliers and partners.

Other duties as assigned.

EXPERIENCE 7 years of experience in enterprise network engineering with demonstrated specialization in wireless networking and VoIP/telephony platforms for 3 or more years. Experience with cloud networking and network automation preferred.

EDUCATION AND TRAINING Bachelor’s degree required. Preferred field of study in Computer Science, Information Technology, Engineering, or a related field. Additional years of experience may be considered in lieu of degree.

CERTIFICATES, LICENSES, REGISTRATIONS No certifications required. Preferred certifications include: CCNP, JNCIA/JNCIS, CWNA, Meraki, Mist, ITIL Foundations; or equivalent enterprise experience.

KNOWLEDGE, SKILLS AND ABILITIES KNOWLEDGE, SKILLS AND ABILITIES Strong expertise in enterprise routing, switching, and network protocols such as BGP, OSPF, STP, VLANs, and QoS, along with advanced knowledge of wireless architecture, RF environments, and large scale deployments. Skilled in supporting and administering VoIP and telephony platforms including Cisco CUCM and Microsoft Teams Voice. Familiarity with cloud networking in Azure, AWS, or GCP, and experience using automation tools and coding languages such as Python, Ansible, and GitHub to streamline network operations. Strong troubleshooting, communication, and documentation abilities, with the capacity to mentor technical staff and collaborate effectively across teams. Ability to manage network hardware inventories, work across multi vendor platforms such as Cisco and Juniper, utilize monitoring tools, and support service management processes such as ITIL and Agile.

SPAN OF CONTROL This position does not include formal supervisory responsibilities but serves as a senior technical leader within the network team. The role provides mentorship, training, and day to day technical guidance to Network Administrators and Specialists, influencing team practices, elevating skill levels, and supporting the successful delivery of network, wireless, and voice services across the district.

The physical demands, mental functions, and work environment characteristics described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

PHYSICAL DEMANDS Ability to focus on objects at varying distances and distinguish between colors (with corrective lenses). Perform tasks that require manual dexterity, including operation of computers & small office equipment. Basic mobility and the ability to navigate the office environment and equipment rooms safely. Will need sufficient dexterity & balance to see behind equipment and use step ladders. Must be able to lift and move up to 10 pounds frequently and up to 25 pounds occasionally. Ability to speak clearly, listen attentively (with assistance devices), and convey information accurately. May be required to give presentations to groups.

MENTAL FUNCTIONS Ability to analyze complex technical situations, identify risks, and develop effective solutions. Ability to adapt to changing priorities, work conditions, and project demands while maintaining focus and sound judgment. Ability to communicate clearly, collaborate with cross functional teams, and provide guidance in high pressure or time sensitive situations. Ability to manage multiple tasks, organize work efficiently, and meet established deadlines.

WORK ENVIRONMENT Work is performed in a semi-secured office building with a typical office environment and risk factors. May occasionally require working in equipment rooms or other technical spaces where exposure to electrical components may occur. Appropriate safety precautions and protective measures are required in these situations.

Jeffco Salary Schedules

Jeffco Public Schools (Jeffco) is located in Jefferson County, Colorado. It is the second largest school district in Colorado serving 69,000 students across 155 schools. With 14,000 employees, the district is the largest employer in Jefferson County and has provided educational excellence for more than 70 years.

Jeffco embraces the spirit of the West and the natural beauty of the Rocky Mountain region with the county spanning more than 770 square miles running the length of the western edge of the Denver metropolitan area. The district is diverse in both population and geography, from urban to rural, including the mountain communities in the foothills west of Denver.

Overall, Jeffco has 31% of students that qualify for free and reduced lunch, an indicator of poverty, and 34% minority (25% Hispanic) student population. The district is implementing a new strategic plan, Jeffco Thrives 2025 that is focused on providing a world-class education that prepares all Jeffco students for bright and successful futures as local and global citizens. Come join us!

Jeffco Public Schools is a Single-State Employer. All candidates hired by Jeffco Public Schools must reside within the state of Colorado.