Senior Network Administrator - Infrastructure

About the role

The Sr. Network Administrator designs, implements, and manages the network infrastructure to ensure high availability, security, and scalability. This includes overseeing the installation, configuration, and maintenance of network hardware and software such as routers, switches, firewalls, and wireless systems. The role monitors network performance, troubleshoots complex issues, and ensures optimal functionality across multiple sites. Collaboration with cross‑functional teams supports network‑related projects, enforces security protocols, manages disaster recovery, and maintains documentation.

Core Technical Competencies

• Cisco‑based technologies: Nexus‑series switching, wireless, routing, and ISE
• Cisco Meraki and Juniper technologies (under evaluation)
• Fortinet FortiGate firewalls
• Cloud networking in Azure and AWS
• BIG‑IP F5 load balancers with Web Application Firewall features
• Routing protocols: BGP and OSPF
• Knowledge of Ansible for network automation (a plus)

Major Responsibilities

• Determine requirements, data flows, and system definitions by communicating with managerial, administrative, and technical staff.
• Perform project oversight duties, including risk management, testing, documentation, and training for information systems initiatives.
• Establish, control, and maintain systems access and security.
• Demonstrate effective time management by meeting deadlines and business objectives.
• Evaluate system performance with the goal of optimization and initiate recovery actions after failures.
• Provide primary support for enterprise networking and telecommunications for data center and all corporate office locations.
• Coordinate system updates and replacement of outdated hardware.
• Assist in facilitating team meetings.
• Mentor junior team members.
• Lead project work and delegate appropriately.

Additional Responsibilities

• Assist in testing and deployment of new equipment and network systems.
• Deliver technical reports on the performance and operation of network systems.
• Coordinate activities of support staff and help‑desk personnel; handle escalated support issues.
• Propose innovative solutions by approaching problems with curiosity and leveraging vendor resources.
• Maintain network performance by monitoring and analyzing devices, routers, switches, VPN gateways, telephony systems, intrusion detection systems, and other network resources.
• Support Subaru's values by living out the Subaru Love Promise and fostering a diverse and inclusive work environment.

Required Skills & Personal Qualifications

• Capable of working independently; self‑starter who provides solutions for business requirements.
• Excellent communication skills with ability to multitask and prioritize work.
• Strong troubleshooting ability relying on knowledge and research.
• Ability to respond to complex technical challenges by coordinating resources and escalating issues to vendors as required.
• Proactive in maintaining and updating knowledge of emerging IT trends.
• Willingness to take on analysis and project work (approximately 50% technical, 50% analysis).

Education / Experience Requirements

BA/BS degree with 4 to 6 years of enterprise networking experience. Relevant experience may be accepted in lieu of a degree.

Work Environment

• Office locations: Coppell, TX or Camden, NJ (Greater Philadelphia Area).
• Hybrid role: remote work 2 days per week (Wednesdays & Fridays) after 90 days.
• Internal environment: prolonged sitting at a desk and computer.
• Physical demands: occasional lifting and moving of computing equipment up to 75 lb.
• Travel required: 10–20%.

Compensation

The recruiting base salary range for this full‑time position is $88,000 – $125,000 per year. Individual pay is determined by factors including job‑related skills, experience, and relevant education or training. (Internal Job Grade: P2_T)

Benefits

• Medical, dental, and vision plans
• Pension, profit sharing, and 401(k) match offerings
• 15 vacation days, 9 company holidays, 5 floating holidays, and 5 sick days
• Tuition reimbursement program
• Vehicle discount programs