A leading cybersecurity company based in Glasgow is looking for an experienced Sr. Network Engineer to join their team who will play a key role in all of the team’s functions. This role will require participating in a team-based approach to support and broaden the company’s network through verified design, development and implementation skills. The ideal candidate for this role will also be working in a very collaborative environment and may mentor junior Network Engineers as needed.
Duties And Responsibilities:
Design, implement, and validate solutions to complex cloud, data centre, and remote office network engineering problems in a manner consistent with established network and security architecture standards
Monitor network infrastructure and traffic; identify and document problem areas and recommend network infrastructure and performance improvements based on current and projected enterprise network footprint
Collaborate with management and peers on enterprise network architecture, expansion, and optimization
Plan and execute scheduled network maintenance
Provide tier-3 support for critical network incidents involving multiple global teams
Resolve customer service and break/fix tickets in a timely and efficient manner
Create and maintain graphical and written documentation of network architecture, infrastructure, technical processes, and standards with a focus on eliminating all forms of tribal knowledge
Prepare and deliver professional presentations to technical and non-technical audiences at all levels
Provide subject matter expertise to functional project teams and participate in cross-team major initiatives
Mentor junior Network Engineering personnel
Required Skills:
Experience in designing, implementing, and supporting scalable enterprise data center and remote office networks using enterprise-class routers, switches, firewalls, and load balancers
Experience with OSPF, EIGRP, BGP, and multicast routing protocols, Voice Over IP, and QoS configuration on routers and switches in enterprise environments using IPv4 and IPv6
Experience in AWS network design, implementation support in multi-region/AZ/VPC cloud and hybrid cloud environments using AWS VPN and Direct Connect, transit gateway, VPC peering, Network ACLs and security groups, ELB, Route 53, and other AWS networking elements
Experience managing and deploying premise and Global Server Load Balancing (GSLB) platforms such as F5 Networks LTM/GTM
Demonstrated experience with network configuration management and monitoring tools such as Cisco Prime Infrastructure, Device42, and Solar Winds
Demonstrated experience with access control solutions such as Cisco ISE and Aruba ClearPass
Experience with documentation and presentation tools such as Microsoft Office, Visio, and Atlassian Wiki
Experience with project management tools such as Microsoft Project, Jira, Smartsheet
Demonstrated ability to work collaboratively with members of multiple teams in multiple global regions
Must possess a valid driver’s licence and own a working vehicle with current registration and insurance
Must be willing to travel occasionally to support network deployments in remote locations
Must be willing to participate in the team’s on-call rotation
Preferred Skills:
Experience in enterprise wireless networking solutions such as Aruba, Cisco, or Meraki
Advanced understanding of IP addressing and subnetting, TCP/IP, and DNS
Proficiency with protocol and log analysis tools including Wireshark and Splunk
Proficiency in at least one scripting language such as Python or shell scripting
SD-WAN and network automation using scripting and REST APIs
Advanced understanding of rack layouts, power and HVAC requirements, fiber optic and copper cabling
Willingness to represent IT with professionalism, demonstrating company’s core values and behaviours
Strong interest in continuing networking education and certification