Senior Network Engineer

Insight Global; Lawrence (MA); On-site; USD 199,752,000 - 257,887,000; Full time

Job summary

Insight Global is seeking a Senior Network Engineer to join a Global Network Services team supporting a large enterprise environment across corporate, retail, cloud, and data center networks. This role focuses on designing, implementing, and supporting enterprise network infrastructure with emphasis on security, scalability, and performance.

This position will lead upgrades, firewall management, segmentation, trust zones, and third-party connectivity, coordinating with stakeholders to deliver

Qualifications

• 7+ years of enterprise network engineering experience in large environments.
• Experience designing, building, and supporting LAN/MAN/WAN, SD-WAN, MPLS, Internet, VPN, WiFi, DNS/DHCP, and data center networks.
• Deep hands-on routing protocol experience (BGP, OSPF, IS-IS) and modern data center design.
• Experience implementing network security solutions including firewalls, segmentation, and trusted zones.

Responsibilities

• Design, implement, and support enterprise network infrastructure across corporate, retail, cloud, and data center environments.
• Manage firewall, segmentation, trust zones, and third-party connectivity.
• Collaborate with stakeholders to translate business requirements into scalable network solutions.

Skills

Network engineering

LAN/WAN design

Routing protocols

Network security

SASE architectures

Network automation

Troubleshooting

Education

STEM degree / related certifications

Tools

Aruba Wireless

Palo Alto Firewalls

F5 Load Balancing

Cisco routing/switching

Meraki SD-WAN

Job description

Job Description

Insight Global is seeking a Senior Network Engineer to join a Global Network Services team supporting a large, enterprise environment across corporate, retail, cloud, and data center networks. This role will focus on designing, implementing, and supporting enterprise network infrastructure, with a strong emphasis on network security, scalability, and performance.

This individual will be responsible for implementing enterprise-wide network solutions, upgrades, and enhancements, including firewall management, segmentation strategies, trust zone development, and handling third-party connectivity. They will work closely with stakeholders to translate business requirements and application workflows into effective network solutions while ensuring seamless execution and operational handoff.

Employees in this role will enjoy a comprehensive benefits package starting on day one of employment, including options for medical, dental, and vision insurance. Eligibility to enroll in the 401(k) retirement plan begins after 90 days of employment. Additionally, employees in this role will have access to paid sick leave and other paid time off benefits as required under the applicable law of the worksite location.

Compensation: $70–90/hr (based on experience)

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to [e-mail]. To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Skills and Requirements

• 7+ years of enterprise network engineering experience within large, multi-national environments (10K+ users, multi-country) with at least 4 years in a lead network design / architecture role
• Strong experience designing, building, and supporting LAN, MAN, WAN, SD-WAN, MPLS, Internet, VPN, WiFi, DNS/DHCP, and data center network environments
• Deep hands-on experience with routing protocols (BGP, OSPF, IS-IS) and advanced routing design
• Strong knowledge of VXLAN fabric networks and modern data center design (on-prem + cloud environments)
• Extensive experience implementing MPLS, MP-BGP, L3VPNs and VRFs, including carrier and enterprise environments
• Any combination of at least two: STEM degree, CCIE/CCNP/CCDP, security certifications, or cloud certifications
• Advanced Layer 2/3 expertise including Spanning Tree, VLANs, segmentation, VRF, PE/CE architectures, and QoS
• Strong hands-on experience with Aruba Wireless, Palo Alto Firewalls, F5 Load Balancing, Cisco routing/switching, Meraki SD-WAN, and TCP/IP
• Proven experience implementing network security solutions, including firewalls, segmentation, trust zones, and 3rd-party connectivity
• Ability to analyze network traffic at the packet level and troubleshoot complex issues across enterprise networks
• Experience supporting voice/video networks (SIP, SBC, AV protocols, QoS)
• Background supporting large-scale global network operations (Tier 2/3 escalation support, RCA, integration activities) Experience with cloud security platforms (Prisma, Zscaler) and SASE architectures
• Exposure to network automation (Python, Ansible, Terraform)
• Experience with Network Access Control (NAC) solutions
• Experience working within regulated environments (PCI, HIPAA, GDPR)
• Experience designing networks in warehouse or manufacturing environments