Sr. Network Engineer

We are seeking an experienced Senior Network Engineer to lead the design, administration, optimization, and support of enterprise network infrastructure across LAN, WAN, SD-WAN, and hybrid cloud environments. This role partners closely with managed service providers and internal IT teams to ensure reliable, secure, and scalable network operations. The ideal candidate will possess strong enterprise networking expertise, advanced troubleshooting skills, and experience managing infrastructure projects, network security initiatives, monitoring systems, and ITIL-based operational processes. This position serves as a technical escalation point and provides leadership and mentorship to junior staff.

This is ahybrid role in our corporate headquarters in suburban Philadelphia (Colmar, PA) with the expectation to be onsite two days per week. Primary Duties

• Lead engineering and support efforts for enterprise LAN/WAN and SD-WAN environments
• Design and maintain hybrid cloud connectivity solutions
• Serve as senior escalation point for network incidents and outages
• Troubleshoot and resolve complex network and connectivity issues
• Lead infrastructure expansion and upgrade projects
• Coordinate change management activities and project implementation
• Ensure network environments meet security and compliance standards
• Collaborate with cybersecurity teams on vulnerability remediation and compliance initiatives
• Develop and improve monitoring, alerting, and event management processes
• Coordinate with managed service providers to support infrastructure operations
• Perform disaster recovery planning and testing
• Create and maintain network diagrams, SOPs, and technical documentation
• Participate in after-hours and weekend on-call rotation
• Mentor and support junior network staff
• Travel up to 25% as required

Key Accountabilities

• Enterprise network uptime and performance
• Security compliance and risk mitigation
• Successful delivery of infrastructure projects
• Network monitoring and operational visibility improvements
• ITIL incident, problem, change, and capacity management
• Team mentorship and technical leadership

Technical Skills

• Advanced knowledge of enterprise networking and security concepts
• Strong experience with Cisco and Meraki networking technologies
• Experience supporting SD-WAN and hybrid cloud networking
• Strong understanding of DHCP, DNS, routing, switching, and VPN technologies
• Experience with infrastructure monitoring and event management tools
• Familiarity with Azure and/or AWS cloud networking
• Understanding of disaster recovery and business continuity practices

Soft Skills

• Strong leadership and communication skills
• Excellent troubleshooting and analytical abilities
• Ability to work independently in a remote-based environment
• Strong collaboration skills with internal teams and external providers

Relevant Certifications Desirable

• CCNA or CCNP
• CompTIA Network+ / Security+
• Azure or AWS certifications
• ITIL Foundation or higher

Physical Requirements

While performing the duties of this job, the Contributor is regularly required to reach, swivel, carry items from one location to another; Contributor is expected to be able to rack and install networking equipment. Education / Experience

• 5+ years of enterprise networking experience preferred
• Strong experience with Cisco and Meraki networking technologies
• Experience supporting SD-WAN and hybrid cloud networking

life insurance, parental leave, paid time off, paid holidays, 401(k), retirement plan United States, Pennsylvania, Colmar May 29, 2026, The US base salary range for this full-time position is $102,900.00 to $153,100.00. This role is also eligible for a bonus. The actual base pay offered to the successful candidate will depend on multiple factors, including but not limited to job-related knowledge and skills, experience, business needs, geographical location, and internal pay equity. Compensation decisions are made based on the specific facts and circumstances of each role and candidate.

As a Dorman US contributor, you (and eligible dependents, as applicable) will have access to medical, dental, vision, basic life insurance, paid time off (sick/vacation), and Paid Parental Leave. U.S. employees are entitled to paid holidays, floating holidays, and paid time off starting in their first year of employment depending on hire date. You are also able to participate in our 401k retirement plan (with company match and profit-sharing) and Discounted Employee Stock Purchase Plan.

Dorman was founded on the belief that people should have greater freedom to fix motor vehicles. For over 100 years, we have been driving new solutions, releasing tens of thousands of aftermarket replacement products engineered to save time and money, and increase convenience and reliability. Founded and headquartered in the United States, we are a pioneering global organization offering an always-evolving catalog of automotive, heavy-duty and specialty vehicle products. Today, we have more than 3,800 employees across 29 different locations, with a family of brands that also includes SuperATV and Dayton Parts. Teaching a revenue of $2.13 billion in 2025, Dorman is publicly traded under the stock ticker DORM.