Senior Network Engineer

Cambridge, MA - USA

Monthly Salary: Not Disclosed

Posted on: 2 hours ago

Vacancies: 1 Vacancy

Job Summary

Job Title: Senior Network Engineer

Location: Cambridge MA (Onsite)

Job Type: Contract

Responsibilities:

Ensure availability and performance across LAN/WAN WLAN SD WAN data center and cloud interconnects; proactively remediate alerts and capacity issues.
Lead major incident drive root cause analysis (RCA) implement corrective/preventive actions and maintain post incident documentation.
Author change plans execute network changes during maintenance windows and adhere to ITIL processes and risk controls.
Establish post-migration validation protocols and rollback prevention to ensure successful transitions and minimize operational risk.
Maintain standardized configurations and golden templates; enforce baseline compliance and secure device hardening.
Administer network ACLs firewalls VPNs segmentation and NAC (e.g. 802.1X) coordinating closely with Security/IR teams.
Develop and tune dashboards SNMP/NetFlow/sFlow device telemetry and syslog for actionable insights; maintain runbooks.
Manage TAC/service escalations RMA firmware/OS lifecycle and bug impact assessments.
Scope design and deliver small to medium network projects (e.g. site cutovers Wi Fi refreshes routing redesigns micro segmentation SD WAN policy tuning).
Publish L2/L3/WLAN standards address/route plans QoS models and security patterns; maintain HLD/LLD documentation.
Design VPC/VNet topologies hybrid connectivity (VPN/Direct Connect/ExpressRoute) routing and security policies across cloud/on prem.
Implement network automation (e.g. Meraki APIs) to reduce toil and enforce compliance at scale.
Benchmark capacity plan and optimize QoS multicast load balancing and application delivery paths.
Build lab tests pilots and staged rollouts; define success criteria and rollback plans.
Evaluate and select platforms tooling and designs based on business needs risk and total cost of ownership.
Make real time tradeoffs during incidents and maintenance windows; decide sequencing rollback thresholds
Enforce standards review changes approve exceptions and mentor engineers on best practices.
Partner with Security Cloud Systems and PMO to align roadmaps and deliver outcomes on time and within budget.
Experience in Meraki Infoblox Cisco Enterprise Routers Switches ASAs FTDs is a must
7-Signal / Mobile Eye would be excellent
LogicMonitor would be good but not a requirement

Skills:

Meraki
Infoblox
Cisco Enterprise Routers
Switches
ASAs FTDs

Job Title: Senior Network Engineer Location: Cambridge MA (Onsite) Job Type: Contract Responsibilities: Ensure availability and performance across LAN/WAN WLAN SD WAN data center and cloud interconnects; proactively remediate alerts and capacity issues. Lead major incident drive root cause analy...

Job Title: Senior Network Engineer

Location: Cambridge MA (Onsite)

Job Type: Contract

Responsibilities:

Ensure availability and performance across LAN/WAN WLAN SD WAN data center and cloud interconnects; proactively remediate alerts and capacity issues.
Lead major incident drive root cause analysis (RCA) implement corrective/preventive actions and maintain post incident documentation.
Author change plans execute network changes during maintenance windows and adhere to ITIL processes and risk controls.
Establish post-migration validation protocols and rollback prevention to ensure successful transitions and minimize operational risk.
Maintain standardized configurations and golden templates; enforce baseline compliance and secure device hardening.
Administer network ACLs firewalls VPNs segmentation and NAC (e.g. 802.1X) coordinating closely with Security/IR teams.
Develop and tune dashboards SNMP/NetFlow/sFlow device telemetry and syslog for actionable insights; maintain runbooks.
Manage TAC/service escalations RMA firmware/OS lifecycle and bug impact assessments.
Scope design and deliver small to medium network projects (e.g. site cutovers Wi Fi refreshes routing redesigns micro segmentation SD WAN policy tuning).
Publish L2/L3/WLAN standards address/route plans QoS models and security patterns; maintain HLD/LLD documentation.
Design VPC/VNet topologies hybrid connectivity (VPN/Direct Connect/ExpressRoute) routing and security policies across cloud/on prem.
Implement network automation (e.g. Meraki APIs) to reduce toil and enforce compliance at scale.
Benchmark capacity plan and optimize QoS multicast load balancing and application delivery paths.
Build lab tests pilots and staged rollouts; define success criteria and rollback plans.
Evaluate and select platforms tooling and designs based on business needs risk and total cost of ownership.
Make real time tradeoffs during incidents and maintenance windows; decide sequencing rollback thresholds
Enforce standards review changes approve exceptions and mentor engineers on best practices.
Partner with Security Cloud Systems and PMO to align roadmaps and deliver outcomes on time and within budget.
Experience in Meraki Infoblox Cisco Enterprise Routers Switches ASAs FTDs is a must
7-Signal / Mobile Eye would be excellent
LogicMonitor would be good but not a requirement