Senior Network Engineer

Senior Network Engineer – DXC Technology

Clearance – SC

This Network Engineering role focuses on implementation of remote network services for a DXC secure customer. Responsibilities include LAN, WAN, Firewall, and Security infrastructures remotely, with a key focus on Cisco and Aruba. The role is hybrid, requiring a minimum of 2 days site-based at one of DXC's regional delivery centres in Glasgow or Newcastle, and covers project delivery on UK Secure accounts.

• Maintain data network hardware and systems.
• Investigate and resolve network and hardware issues.
• Analyze, isolate, and troubleshoot network errors.
• Assess and upgrade legacy network components as needed.

• Provide technical support for both internal and external customers.
• Respond to technical inquiries and recommend solutions.
• Lead network problem escalation and resolution.
• Mentoring junior Network Engineering staff.
• Feed into LLD/HLD creations.

• Install and maintain network infrastructure, including hardware, software, and system data for small to medium-sized networks.
• Deploy network applications on servers and voice equipment.
• Conduct network testing, maintenance, and problem resolution.
• Perform network configurations and implement configuration changes on Routers, Switches, Firewalls and Security appliances.

• Prepare network diagrams and documentation to reflect current Network operational status.
• Draft proposal documentation to address customer requirements.
• Collaborate with network architects to design and implement functional company networks.
• Conduct regular network performance tests.

• Cisco LAN / WAN skills equivalent to CCNP level.
• Aruba LAN skills equivalent to Aruba ACP level.
• Demonstrable experience working in a large-scale multi-vendor complex campus environment.
• Demonstrable experience working with Checkpoint and Palo Alto Firewalls.
• Strong technical documentation skills.
• Experience with complex routing protocols, including OSPF, BGP, and iBGP.
• Experience in configuring and managing IPSec tunnels on firewalls and routers.
• Experience working with large scale structured cabling infrastructures in a production / manufacturing environment. Completion of Cabling surveys.

• Bachelor's degree or equivalent education and experience.
• Preferred:
  Bachelor’s degree in engineering, computer science, information systems, or related field.
• Experience in data networking with both Cisco and Aruba infrastructures.
• Proven experience troubleshooting LAN / WAN / FW systems and technical infrastructure.
• Knowledge of modern network systems, networking principles, and data or video communication.
• Eligible for or currently possess SC clearance (Mandatory).

• Strong analytical and problem-solving skills.
• Skilled in time, priority, and task management.
• Effective communication skills for interaction with customers and team members.
• Ability to work independently and collaboratively within a team.
• Capable of managing competing priorities in complex environments.
• Professional demeanor with confidence in handling technical issues.
• Willingness to travel as requested.
• Availability for out of hours work including weekends as needed.

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.