Senior Network Engineer

Senior Network Engineer

Remote

Throughout our worldwide network of experts, clients and communities, we are renowned for our leadership in fire protection engineering – a legacy of responsibility we have proudly upheld since 1939. Today, our expertise extends broadly across closely related security and risk-based fields – from accessibility consulting and risk analysis to process safety, forensic investigations, security risk consulting, emergency management, digital innovation and more.

Our engineers and consultants collaborate to solve complex safety and security challenges, ensuring our clients can protect what matters most. For over 80 years, we have helped mitigate risks that threaten lives, property and reputations. Through technology, expertise and industry-leading research, we remain dedicated to our purpose of making our world safe, secure and resilient.

At Jensen Hughes, we believe that creating and sustaining a culture of trust, integrity and professional growth starts with putting our people first. Our employees are our greatest strength, and we value the unique perspectives and talents they bring to our organization.

Our wide range of Global Employee Networks connect people from across the organization, supporting career development and providing forums for individuals to share experiences on topics they're passionate about. Together, we are cultivating a connected culture where everyone has the opportunity to learn, grow and succeed together.

Job Overview

We're hiring a Senior Network Engineer to design, implement, secure, and support the organization's enterprise network infrastructure. This role is responsible for maintaining a highly available, secure, and scalable network environment across corporate offices, cloud environments, and remote users. The Senior Network Engineer partners with IT Infrastructure, Information Security, Cloud, and Enterprise Applications teams to deliver reliable network services and modernization initiatives.

Responsibilities

Enterprise Networking

• Design, implement, and support LAN, WAN, WLAN, SD-WAN, VPN, and Internet connectivity
• Administer Cisco routing, switching, wireless, and firewall technologies
• Maintain high availability and network resilience

Network Security

• Implement segmentation, ACLs, secure remote access, and firewall policies
• Partner with Information Security on vulnerability remediation

Cloud & Hybrid Networking

• Support Azure networking, ExpressRoute/VPN connectivity, and hybrid networking
• Support Microsoft GCC/GCC High networking where applicable

Operations & Monitoring

• Monitor performance and capacity
• Troubleshoot complex incidents and perform root cause analysis
• Maintain network documentation and standard

Projects & Collaboration

• Lead network upgrades and modernization
• Work with vendors and managed service providers
• Mentor junior engineers

Requirements and Qualifications

Must-have Qualifications

• 8–12 years of enterprise networking experience
• Strong Cisco routing, switching, wireless, VPN, and firewall experience
• Experience with Azure networking and hybrid connectivity
• Strong TCP/IP, BGP, OSPF, DNS, DHCP, QoS, and network security knowledge
• Experience with enterprise monitoring and troubleshooting tools

Preferred Qualifications

• Experience supporting Microsoft GCC/GCC High
• Experience with Palo Alto or Fortinet firewalls
• Experience with Cisco ISE
• Network automation (Python, Ansible, Terraform)
• Relevant certifications like CCNP, CCIE or Azure Network Engineer is a plus

Key Outcomes

• Reliable and secure enterprise network
• Reduced outages and faster incident resolution
• Successful network modernization projects
• Well-documented and standardized environment