Sr. Network Engineer 4

Job Description

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Sr. Network Engineer 4

Job Location: Philadelphia, PA 19130

Teams: IT

Req Id: 3688

Posting Start Date: 8/31/26

Job Type: Full-Time

Work Type: Hybrid

Job Description:

Job Summary

We believe great work happens when flexibility and connection come together, and when we respect the whole person, not just the professional. That is why we operate under one flexible work model with a hybrid schedule of three in-office days per week, aligned to one of our three Greater Philadelphia area offices. Your Talent Acquisition partner will work closely with you to confirm the office location that best aligns with the role and your home location, ensuring you have the right balance of connection, collaboration, and flexibility to thrive.

Primary person responsible for the planning and engineering of an organizations networking and communications infrastructure. Role includes the implementation and design of hardware and software. Responsible for the security, performance, availability, and recoverability of the corporations networking and communications infrastructure, especially concerning network devices, network software, communications provider services, and all data connectivity. May direct the work of others.

Responsibilities

• Independently troubleshoot and resolve technical issues concerning remote access solutions including Cisco ASA Firewalls, F5 BigIP load-balancers, Network Access Control (NAC), VPN server and client components as well as wireless networks
• Actively participate in the architectural design and implementation of systems, infrastructure and related networking and communications hardware for the enterprise
• Ability to provide expert level support all IT network and communications hardware and software infrastructure for the corporation. Develop and document procedures for routine operations including troubleshooting, support, and administration. May direct the work of others.
• Analyzes network, server, and storage systems and recommends upgrades/changes; Provide testing and performance analysis of network systems to eliminate problems and make improvements.
• Perform system upgrades and incorporate new technologies to the infrastructure minimizing effects on the user experience, working nights and weekends as necessary. Maintain system / network performance by performing network monitoring and analysis, and performance tuning; troubleshooting network problems; escalating problems to vendor.
• Coordinate wiring and equipment installations at remote sites using various data communication vendors and remote site staff. Research, select, and coordinate the best data broadband or IP data communications options for remote office and corporate connectivity

KSAs (Knowledge, Skills, and Abilities)

• 10+ years of industry experience in installation, configuration and support of networking communications hardware and software. Extremely strong experience with Cisco firewalls, routers, and switches required. Experience with F5, Cloud Networking and other vendor networking and communications equipment strongly preferred.
• Strong expertise in installation, configuration, and troubleshooting LAN/WAN devices, network security appliances, and all data networking communications. Familiarity with VOIP technologies and related solutions preferred
• Strong abilities and expertise in independent support of Cisco switches, routers, access devices, and related communications protocols, especially TCPIP and WAN communications.
• Experience leading project independently and as part of a team, including reporting information to management and coordination of events and completion of documentation Relies on experience and judgment to plan and accomplish goals.
• Ability to work in a multi-tasked environment prioritize and execute tasks in a highly dynamic environment. Knowledge of industry standard and innovative technology solutions and techniques to intelligently manage and support the infrastructure

Minimum Qualifications

• Bachelor's Degree in Arts/Sciences (BA/BS) in a related field Required
• 10+ years Required

In compliance with this states pay transparency laws, the salary range for this role is $118,000 - $191,750. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. (The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements).

Essential Functions

• Visual acuity (e.g., needed to prepare and analyze data, to transcribe documents, to view a computer, to read, to inspect objects, to operate machinery
• Pushing or pulling (e.g., using a part of your body to press against something in a downward or outward direction, or in a dragging or hauling motion)
• Manual Dexterity (e.g., picking, pinching, typing, or other working that uses the fingers) R (Regular)
• Lifting motion or lifting objects more than 0 pounds
• Capacity to think, concentrate and focus over long periods of time
• Ability to write complex documents in the [English] language
• Ability to read complex documents in [English] language
• Capacity to express thoughts orally (e.g., accurately, quick and loudly convey spoken instructions to workers)
• Ability to withstand environmental conditions (e.g., extreme heat or cold, grass, wind, sand, fumes, odors, gases, extreme noise, etc.)

Travel:

0- 20%

Compensation and Benefits

Compensation and Benefits-

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Notices to Applicants

For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

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Diversity, Inclusion & Equal Employment Opportunity

Day & Zimmermann is committed to maintaining an inclusive workforce, where employees are hired, retained, compensated and promoted based on their contributions to our Company. Our collective strength is rooted in over a century of diverse employees and businesses, commitment to success, and delivery on promises made. Federal and state Equal Employment Opportunity laws prohibit employment discrimination based on race, color, religion, sex, sexual orientation, age, national origin, citizenship status, veteran status and disability status. Day & Zimmermann is committed to providing an equal opportunity work environment in full compliance with these laws. If you are an individual with a disability and you require an accommodation in the application process, please email reasonableaccommodation@dayzim.com, and please specify which position you are interested in, including job title and location.