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- Tasks: Configure core network equipment and lead dark fibre migration projects.
- Company: Join a leading tech firm driving innovative network solutions.
- Benefits: Competitive pay, flexible hours, and opportunities for professional growth.
- Why this job: Be at the forefront of network technology and make a real difference.
- Qualifications: Experience with network equipment and strong troubleshooting skills.
- Other info: Dynamic work environment with potential for career advancement.
The predicted salary is between 50000 - 65000 £ per year.
We are seeking an experienced Network Migration Engineer to support a large-scale dark fibre rollout programme on a contract basis. This role focuses on the configuration of core network equipment, supporting and directing field engineering teams, and delivering the migration of sites from standard tail links and NNI circuits to dark fibre. Working from the office, you will play a key role in ensuring network changes are designed, implemented, and validated correctly, with responsibility for delivering secure, stable, and well-documented network migrations across multiple sites.
What You’ll Be Doing:
- Configure and manage core network equipment to support dark fibre deployments
- Implement routing, switching, VLANs, and segmentation to meet migration requirements
- Ensure correct integration of local staff networks, OSNs, and core services
- Work with multi-vendor environments to deliver consistent network outcomes
- Support migration from tail links and NNI circuits to dark fibre
- Create and execute detailed migration plans in advance of site cutovers
- Coordinate and support site migrations across multiple locations
- Provide technical direction to field engineering teams during deployment
- Provide fault finding, diagnostics, and performance verification post-migration
- Validate network configurations and ensure services are operating as expected
- Interpret network diagrams, schematics, and site designs to support delivery
- Liaise with project managers, field engineers, and third-party suppliers
- Produce clear and accurate configuration and migration documentation
- Ensure all activities comply with security, operational, and safety standards
What We’re Looking For:
- Proven experience configuring core network equipment (routers, switches, firewalls, OOB devices)
- Strong experience with dark fibre networks and site migrations (tail links, NNI transitions)
- Solid understanding of network fundamentals including routing, switching, VLANs, and IP networking
- Experience working with local staff networks and OSN integration
- Ability to interpret network diagrams, schematics, and technical designs
- Proven track record in network troubleshooting and validation
- Strong attention to detail with a focus on accurate configuration and documentation
- Ability to work independently in a structured, delivery-focused environment
Desirable Skills & Environment:
- Experience with carrier-grade equipment, such as Edgecore switches, servers, APC PDUs and UPS systems, MikroTik routers and switches
- Understanding of fibre principles, including attenuation, ILM, OTDR, and IOLM testing
- Knowledge of network security and access control practices
- Experience on large-scale ISP rollout or migration programmes
- Exposure to multi-vendor network environments
- Familiarity with MPLS, load balancing, and network security practices
Network Migration Engineer in Sheffield employer: ASK4
Contact Detail:
ASK4 Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Migration Engineer in Sheffield
✨Tip Number 1
Network Migration Engineers, listen up! When you're prepping for interviews, brush up on your technical knowledge. Be ready to discuss your experience with core network equipment and dark fibre networks. We want to hear about your hands-on experience, so have some examples ready!
✨Tip Number 2
Networking is key! Reach out to professionals in the industry through LinkedIn or local meetups. Building connections can lead to job opportunities that aren't even advertised yet. Plus, it shows you're proactive and passionate about your field!
✨Tip Number 3
Don’t underestimate the power of a good follow-up! After an interview, drop a quick thank-you email to express your appreciation. It keeps you fresh in their minds and shows your enthusiasm for the role. We love seeing candidates who take that extra step!
✨Tip Number 4
Finally, apply directly through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you're genuinely interested in joining our team. So, what are you waiting for? Get your application in today!
We think you need these skills to ace Network Migration Engineer in Sheffield
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with core network equipment and dark fibre networks. We want to see how your skills match the job description, so don’t be shy about showcasing your relevant projects!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for the Network Migration Engineer role. Share specific examples of your past work that align with the responsibilities listed in the job description.
Show Off Your Technical Skills: When filling out your application, make sure to mention your technical expertise, especially in routing, switching, and VLANs. We love seeing candidates who can demonstrate their understanding of network fundamentals and troubleshooting.
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it makes the whole process smoother for everyone involved.
How to prepare for a job interview at ASK4
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of core network equipment, especially routers, switches, and firewalls. Be ready to discuss your experience with dark fibre networks and site migrations, as this will be crucial for the role.
✨Prepare for Scenario Questions
Expect questions that ask you to walk through your approach to configuring networks or troubleshooting issues. Practise explaining your thought process clearly, as this will demonstrate your problem-solving skills and technical expertise.
✨Showcase Your Documentation Skills
Since clear documentation is key in this role, be prepared to discuss how you create and maintain configuration and migration documents. Bring examples if possible, as this will highlight your attention to detail and organisational skills.
✨Familiarise Yourself with Multi-Vendor Environments
Given the nature of the job, it’s important to show that you can work across different vendor technologies. Brush up on any relevant experiences you have and be ready to discuss how you’ve managed integrations in the past.