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Day & Zimmermann · 1 day ago

Sr. Network Engineer

Philadelphia, PA

Full-time

Onsite

Senior Level, Lead/Staff

$118K/yr - $192K/yr

10+ years exp

Day & Zimmermann is a long-established company with over a century of experience in construction, engineering, and staffing. They are seeking a Sr Network Engineer responsible for planning and engineering the organization's networking and communications infrastructure, focusing on security, performance, and availability.

CommunitiesInformation Technology

H1B Sponsor Likely

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 – 25%

Actively participate in the architectural design and implementation of systems, infrastructure and related networking and communications hardware for the enterprise – 35%

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. – 10%

Analyzes network, server, and storage systems and recommends upgrades/changes; Provide testing and performance analysis of network systems to eliminate problems and make improvements. – 10%

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. – 10%

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 – 10%

Qualification

Cisco firewallsLAN/WAN devicesNetwork security appliancesF5 BigIPCloud NetworkingTCPIPVOIP technologiesMulti-taskingNetwork monitoringEnglish proficiencyProject leadershipTechnical documentation

Required

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

Strong expertise in installation, configuration, and troubleshooting LAN/WAN devices, network security appliances, and all data networking communications

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

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 Education: Bachelor's Degree in Arts/Sciences (BA/BS) in a related field – Required

Minimum Work Experience: 10+ years – Required

Preferred

Experience with F5, Cloud Networking and other vendor networking and communications equipment strongly preferred

Familiarity with VOIP technologies and related solutions preferred

Licenses and Certifications: Cisco, Microsoft Azure, F5 and other security, networking and communications certifications – Preferred

Benefits

Medical/Rx

Dental and vision coverage

Life, AD&D and disability insurance

Flexible spending accounts

100% paid maternity leave for up to 12 weeks

Parental leave

Family leave

Other paid time off

Voluntary benefits and discount programs to meet our employees’ individual needs including pet insurance for our furry family members

Company

Day & Zimmermann

Glassdoor3.6

Day & Zimmermann specializes in construction & engineering, staffing, and defense solutions for corporations and governments.

Founded in 1901

Philadelphia, Pennsylvania, USA

10001+ employees

http://dayzim.com/

H1B Sponsorship

Day & Zimmermann has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (9)

2024 (4)

2023 (5)

2022 (10)

2020 (6)