Senior Network Engineer at DXC Technology

📍 Job Overview

Job Title: Senior Network Engineer
Company: DXC Technology
Location: United Kingdom (Hybrid: 2 days in office at Erskine or Newcastle)
Job Type: Full-Time
Category: Network Infrastructure
Date Posted: July 3, 2025
Experience Level: 5-10 years
Remote Status: Hybrid

🚀 Role Summary

Key Responsibilities: Maintain and troubleshoot network hardware and systems, provide technical support, install and configure network infrastructure, and document network status.
Key Technologies: Cisco (LAN/WAN), Firewalls (Palo Alto, Cisco, Juniper), Juniper, F5, Infoblox, RSA, Broadcom.
Role Focus: LAN, WAN, Firewall, WiFi, Load Balancing, IPAM, and Security infrastructures in a large multi-vendor multi-site environment.

📝 Enhancement Note: This role requires a broad range of network engineering skills, with a focus on Cisco and firewall technologies. The successful candidate will have proven experience working in a challenging, multi-vendor environment and be comfortable working as part of a team delivering both project engineering and Network support functions.

💻 Primary Responsibilities

Network Maintenance and Troubleshooting:
- 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.
Technical Support and Leadership:
- Provide technical support for both internal and external customers.
- Respond to technical inquiries and recommend solutions.
- Lead network problem escalation and resolution.
Network Installation and Configuration:
- 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.
Documentation and Communication:
- Prepare network diagrams and documentation to reflect current Network operational status.
- Draft proposal documentation to address customer requirements.

🎓 Skills & Qualifications

Education: Relevant degree or equivalent experience in Computer Science, Network Engineering, or a related field.

Experience: 5 to 10 years of proven work experience in a challenging, multi-vendor environment working as part of a team delivering both project engineering and Network support functions.

Required Skills:

Cisco LAN/WAN skills equivalent to CCNP level.
Demonstrable experience working in a large-scale multi-vendor complex environment.
Strong technical documentation skills.
Experience with complex routing protocols, including OSPF, BGP, and iBGP.
Experience working with large scale structured cabling infrastructures in a production/manufacturing environment.
Experience working with firewalls, ideally Palo Alto, Cisco, or Juniper Firewalls.

Other Skills:

Experience working with two or more of the following: IPSec tunnels, Cisco WiFi deployment and management, InfoBlox IPAM service, Cisco AnyConnect, Broadcom proxies, F5 Load Balancers, RSA 2-factor Authentication services.

Mandatory Qualifications:

Eligible for or currently possess SC clearance.
British Citizen with no other citizenships and lived in the UK for the last 5 years.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:
- Demonstrate experience in network maintenance, troubleshooting, and configuration using Cisco and firewall technologies.
- Showcase problem-solving skills and ability to work in a team environment.
- Highlight any relevant certifications (e.g., CCNP, Palo Alto Certified Network Security Engineer).
Technical Documentation:
- Provide examples of network diagrams, documentation, and proposal writing.
- Demonstrate understanding of network protocols, hardware, and software.

💵 Compensation & Benefits

Salary Range: £50,000 - £70,000 per annum (approximate, based on market research and experience level)

Benefits:

Competitive salary and benefits package.
Opportunities for professional development and career progression.
Flexible work arrangement with 2 days in the office.

Working Hours: 40 hours per week, with an expectation to become part of a 24x7 On-Call rota.

📝 Enhancement Note: The salary range provided is an estimate based on market research for a Senior Network Engineer role in the United Kingdom. Actual salary may vary depending on factors such as experience, skills, and company-specific compensation structures.

🎯 Team & Company Context

🏢 Company Culture

Industry: IT Services and Consulting.

Company Size: Large (over 100,000 employees).

Founded: 1959 (as Electronic Data Processing Division of General Motors).

Team Structure:

The team consists of network engineers, working together to maintain and troubleshoot network hardware and systems.
The role reports directly to the Network Manager and works closely with other teams, including IT and Customer Support.

Development Methodology:

Agile/Scrum methodologies for project management.
Collaborative environment with a focus on teamwork and knowledge sharing.

Company Website: DXC Technology

📝 Enhancement Note: DXC Technology is a global IT services and consulting firm, providing a wide range of services to clients across various industries. The company values collaboration, innovation, and customer focus, which are reflected in the role's emphasis on teamwork and customer support.

📈 Career & Growth Analysis

Web Technology Career Level: Senior Network Engineer - Responsible for maintaining and troubleshooting network hardware and systems, providing technical support, and leading network problem escalation and resolution.

Reporting Structure: Reports directly to the Network Manager and works closely with other teams, including IT and Customer Support.

Technical Impact: The role has a significant impact on network performance, reliability, and security, ensuring that the company's network infrastructure supports its business operations and customer needs.

Growth Opportunities:

Technical leadership and mentoring opportunities.
Progression to more senior roles, such as Network Manager or Technical Lead.
Specialization in specific network technologies or domains.

📝 Enhancement Note: As a Senior Network Engineer, there are opportunities for career progression within DXC Technology, including technical leadership and mentoring roles, as well as the potential to specialize in specific network technologies or domains.

🌐 Work Environment

Office Type: Hybrid - 2 days in office at either the Erskine or Newcastle site, with the remaining days working remotely.

Office Location(s): Erskine, Scotland; Newcastle upon Tyne, England.

Workspace Context:

Collaborative workspace with a focus on teamwork and knowledge sharing.
Access to the latest network hardware, software, and tools.
Opportunities for professional development and training.

Work Schedule: 40 hours per week, with an expectation to become part of a 24x7 On-Call rota.

📝 Enhancement Note: The hybrid work arrangement allows for a balance between on-site collaboration and remote work, providing flexibility while maintaining a strong team culture.

📄 Application & Technical Interview Process

Interview Process:

Technical Assessment: A hands-on technical assessment focusing on network maintenance, troubleshooting, and configuration using Cisco and firewall technologies.
Behavioral Interview: An interview focused on problem-solving skills, teamwork, and customer support.
Final Interview: A final interview with the hiring manager to discuss the role, company culture, and career development opportunities.

Portfolio Review Tips:

Highlight experience in network maintenance, troubleshooting, and configuration using Cisco and firewall technologies.
Showcase problem-solving skills and ability to work in a team environment.
Provide examples of network diagrams, documentation, and proposal writing.

Technical Challenge Preparation:

Brush up on Cisco LAN/WAN skills, routing protocols (OSPF, BGP, iBGP), and firewall management.
Familiarize yourself with large-scale structured cabling infrastructures and network testing procedures.
Prepare for questions on network security, IPAM, and load balancing.

ATS Keywords:

Programming Languages & Tools: Cisco IOS, Palo Alto Panorama, Juniper Junos, F5 Big-IP, Infoblox NIOS, RSA SecurID.
Network Protocols & Standards: OSPF, BGP, iBGP, IPSec, IPAM, Load Balancing, WiFi, Security Infrastructure.
Soft Skills: Problem-solving, Teamwork, Customer Support, Technical Documentation, Network Troubleshooting.

📝 Enhancement Note: The interview process for this role focuses on technical skills, problem-solving, and teamwork. Prepare for hands-on technical assessments and behavioral interviews that evaluate your ability to work in a collaborative environment and support customers.

🛠 Technology Stack & Web Infrastructure

Network Hardware & Software:

Cisco Routers and Switches (CCNP level skills required).
Palo Alto, Cisco, and Juniper Firewalls.
F5 Load Balancers.
Infoblox IPAM service.
RSA 2-factor Authentication services.

Network Protocols & Standards:

OSPF, BGP, iBGP routing protocols.
IPSec tunnels for secure network communication.
IPAM for managing IP addresses and network services.
Load balancing for distributing network traffic.

📝 Enhancement Note: This role requires a strong understanding of Cisco network hardware and software, as well as experience with firewall management, IPAM, and load balancing technologies.

👥 Team Culture & Values

Network Engineering Values:

Customer Focus: Prioritize customer needs and ensure network infrastructure supports business operations and customer requirements.
Collaboration: Work effectively with other teams, including IT and Customer Support, to maintain network performance and security.
Continuous Learning: Stay up-to-date with the latest network technologies, trends, and best practices.
Problem-solving: Troubleshoot network issues and find innovative solutions to maintain network performance and security.

Collaboration Style:

Cross-functional Integration: Work closely with other teams, including IT and Customer Support, to maintain network performance and security.
Code Review Culture: Collaborate with team members to review and improve network configurations and documentation.
Knowledge Sharing: Share expertise and learn from colleagues to enhance network engineering skills and stay current with industry trends.

📝 Enhancement Note: The team culture at DXC Technology values collaboration, customer focus, and continuous learning, with a strong emphasis on problem-solving and maintaining network performance and security.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Troubleshooting complex network issues in a large-scale, multi-vendor environment.
Implementing and managing network security, including firewalls, IPSec tunnels, and RSA 2-factor Authentication services.
Ensuring network performance, reliability, and scalability to support business growth and customer needs.

Learning & Development Opportunities:

Technical Skill Development: Expand your knowledge of network hardware, software, and protocols, as well as emerging technologies and best practices.
Certification & Training: Pursue relevant certifications, such as CCNP, Palo Alto Certified Network Security Engineer, or other industry-recognized credentials.
Conference Attendance & Community Involvement: Attend industry conferences, webinars, and workshops to stay current with the latest network technologies and trends.

📝 Enhancement Note: As a Senior Network Engineer at DXC Technology, you will face technical challenges in a large-scale, multi-vendor environment. However, these challenges also present opportunities for learning, growth, and career progression.

💡 Interview Preparation

Technical Questions:

Network Hardware & Software: Cisco IOS, Palo Alto Panorama, Juniper Junos, F5 Big-IP, Infoblox NIOS, RSA SecurID.
Network Protocols & Standards: OSPF, BGP, iBGP, IPSec, IPAM, Load Balancing, WiFi, Security Infrastructure.
Troubleshooting & Problem-solving: Network maintenance, troubleshooting, and configuration scenarios using Cisco and firewall technologies.

Company & Culture Questions:

Company History & Values: DXC Technology's history, mission, and core values.
Team Dynamics: Collaboration, communication, and knowledge sharing within the network engineering team and with other departments.
Customer Focus: The importance of network infrastructure in supporting business operations and customer needs.

Portfolio Presentation Strategy:

Live Demonstration: Prepare a live demonstration of network maintenance, troubleshooting, and configuration using Cisco and firewall technologies.
Case Studies: Develop case studies highlighting your problem-solving skills, teamwork, and customer support.
Technical Documentation: Prepare examples of network diagrams, documentation, and proposal writing to showcase your technical documentation skills.

📝 Enhancement Note: To succeed in the interview process, demonstrate your technical expertise in network hardware, software, and protocols, as well as your problem-solving skills, teamwork, and customer support. Prepare for hands-on technical assessments and behavioral interviews that evaluate your ability to work in a collaborative environment and support customers.

📌 Application Steps

To apply for this Senior Network Engineer position at DXC Technology:

Customize Your Resume: Highlight your network engineering skills, experience, and achievements, with a focus on Cisco, firewall, and other relevant technologies.
Tailor Your Cover Letter: Explain your interest in the role and how your skills and experience make you a strong fit for the position.
Prepare for Technical Assessment: Brush up on your Cisco LAN/WAN skills, routing protocols, and firewall management, and practice network troubleshooting and configuration scenarios.
Research the Company: Familiarize yourself with DXC Technology's history, mission, and core values, as well as the company's focus on customer support and collaboration.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and industry-standard assumptions about network engineering roles at DXC Technology. All details should be verified directly with the hiring organization before making application decisions.

Senior Network Engineer