Senior Network Engineer

Job Description

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The Network Core and Site Engineering (NCSE) team is responsible for the architecture, engineering, deployment, and support of the Fidelity network across the Global WAN (, Colo’s, International backbone, Data Center Interconnects) and LAN (data center network fabric, regional campus & investor center wired/wireless).

The Senior Network Engineer on the Network Core and Site Engineering team is responsible for the design, engineering, and implementation of Fidelity Investments’ wired & wireless global network infrastructure with a focus on stability, automation, and innovation. Engineer and operate LAN/WLAN/WAN environments traversing multiple platforms, supporting Enterprise Infrastructure teams on projects including engineering and implementing new and upgrading existing network hardware, code certification as well as keeping the network secure through tactical change management. Additional duties include operational support and participation in on-call rotation.

The Expertise You Have and The Skills You Bring

• Experienced in engineering and supporting large scale enterprise infrastructure technologies for wired/wireless client connectivity over routed and switch infrastructure.

• Expert knowledge configuring and supporting HPE, Aruba, and Cisco networking platforms.

• Network Engineering and Troubleshooting skills:

  Routing Protocols: BGP, OSPF, VRF, VPNs

  Switched Protocols: PVST, RPVST, HSRP/VRRP

  Monitoring Protocols: SNMP, Syslog, Telemetry

• Experience with 802.1x configuration and troubleshooting.

• Knowledge of 802.11 wireless technology standards – 802.11b/a/n/ac/ax.

• Strong experience managing Wireless Controllers and Wireless Access Points

• Knowledge of common network services (DNS/DHCP/HTTP/SSH)

• Familiarity of scripting languages (bash/python/ansible) and interacting with Rest APIs

• Implement code upgrade/hot fixes from vendors.

• Provide technical support and assistance troubleshooting during on-call period and for impacting issues.

• Familiarity with network observability and monitoring systems

• Focused Curiosity, Initiative, Logical Mindset, Inquisitive, Communication (listening, speaking, writing, presentation), Time Management, Results driven, Tactical Planning

• Computer Science/Network Engineering Bachelor’s degree or 5+ years of related experience

• Cisco Certified Network Professional (CCNP) or equivalent knowledge preferred.

• Aruba Certified Mobility Associate (ACMA) or equivalent knowledge desired.

• Certified Wireless Network Associate (CWNA) or higher a plus.

Certifications: