Description
Lead complex network projects. Solve challenging technical problems. Keep critical services connected.
Are you an experienced network professional who enjoys solving complex infrastructure challenges and helping others succeed? REJIS is looking for a Network Engineer III to provide advanced technical expertise and leadership in supporting our WAN/LAN environment and the critical services relied upon by law enforcement and public-sector partners.
In this senior technical role, you’ll help lead major network projects, resolve complex infrastructure issues, and support the design, installation, and maintenance of enterprise network systems. You’ll work with technologies such as firewalls, routers, load balancers, VPN solutions, VLANs, and voice systems while serving as a trusted technical resource for REJIS staff and clients.
You’ll also mentor fellow team members, coordinate with vendors and internal teams, and help ensure network systems remain reliable, secure, and ready to meet evolving business and operational needs.
What You’ll Do
- Lead network projects. Plan, coordinate, and implement major network installations, upgrades, and system changes at REJIS and client locations.
- Solve complex technical challenges. Provide advanced second- and third-level support for WAN/LAN infrastructure issues and coordinate with vendors to resolve difficult problems.
- Manage critical infrastructure. Install, configure, maintain, and support firewalls, routers, load balancers, VPN solutions, VLANs, routing, access permissions, and telephone systems.
- Improve network performance. Monitor and evaluate complex network systems, identify potential issues, and recommend improvements based on current technology.
- Guide and mentor others. Share technical knowledge, provide guidance to other WAN/LAN staff, and promote operational best practices.
- Build strong partnerships. Serve as a technical liaison with REJIS employees and clients, ensuring requests and issues are addressed effectively.
- Support planning and standards. Assist with network design, documentation, wiring standards, equipment planning, vendor coordination, and budget activities.
Requirements
What You’ll Bring
You’re an independent problem-solver who can manage complex technical assignments, balance multiple priorities, and communicate effectively with both technical and nontechnical audiences. You enjoy sharing knowledge, supporting team success, and taking ownership of challenging network issues.
Required qualifications include:
- Associate degree or equivalent from a two-year college or technical school, along with five to ten years of related experience and/or training—or an equivalent combination of education and experience.
- Working knowledge of DNS and DHCP.
- Experience supporting network infrastructure and resolving complex technical issues.
- Ability to provide technical guidance to other team members and work collaboratively across departments.
- Strong communication, documentation, organization, and problem-solving skills.
- Ability to manage multiple projects and priorities simultaneously.
- Proficiency with common business and computer applications.
Specialized certifications such as CCNA, A+, Network+, Security+, or Microsoft certifications are valued.
A Few Important Details
This is a hands-on technical position that may involve travel between REJIS and client locations. Physical responsibilities include installing and supporting equipment, working in data centers and other technical spaces, using ladders, and lifting or carrying equipment weighing up to 50–75 pounds. Occasional work outside normal business hours may be required. A valid driver's license and legally required vehicle insurance are also required.
Bring your network expertise to a team supporting technology that makes a difference across the region.
Join REJIS. Innovate. Impact. Inspire.
The minimum salary starts at $33.82/hour with the possibility of additional compensation based on years of experience, demonstrated skills, certifications, and education. This is an hourly position and is eligible for overtime.
Skills Required
- Associate degree or equivalent from a two-year college or technical school, plus five to ten years of related experience and/or training, or an equivalent combination of education and experience
- Working knowledge of DNS and DHCP
- Experience supporting network infrastructure and resolving complex technical issues
- Ability to provide technical guidance to team members and collaborate across departments
- Strong communication, documentation, organization, and problem-solving skills
- Ability to manage multiple projects and priorities simultaneously
- Proficiency with common business and computer applications
- Valid driver's license and legally required vehicle insurance
- Ability to install and support equipment, work in data centers and technical spaces, use ladders, and lift or carry 50–75 pounds
- CCNA, A+, Network+, Security+, or Microsoft certifications
What We Do
REJIS (Regional Justice Information Service) is a government enterprise entity established in 1974 to provide secure technology solutions, including information management, network support, and cybersecurity, to government and public safety agencies. It serves over 500 agencies across Missouri, Kansas, and Illinois, focusing on enhancing operational efficiency and community safety through innovative, cost-effective technology services.
