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- Tasks: Design and optimise network operations for a major cloud migration project.
- Company: Join OptumUK, a forward-thinking company transforming data centres to the cloud.
- Benefits: Enjoy a collaborative team environment and a 6-month fixed-term contract.
- Why this job: Be part of a high-impact project that enhances your skills in a dynamic setting.
- Qualifications: Experience with enterprise WAN, LAN, WLAN, and cloud networking is essential.
- Other info: Ideal for problem solvers who thrive in technically demanding environments.
The predicted salary is between 36000 - 60000 £ per year.
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Are you a seasoned Network Engineer seeking your next role, working on a high-impact transformation programme? Join us as we migrate a major legacy data centre—comprising 93 individual services—to a modern, scalable cloud platform on AWS by the end of 2025.
You’ll play a key role in designing, securing, and optimising the network landscape to support this cloud migration. This is a high-profile project, and your expertise will be instrumental in ensuring a seamless, secure transition.
We’re offering a 6 months Fixed term contract within a collaborative, forward-thinking engineering team. If you enjoy solving complex networking challenges and thrive in technically demanding environments, this could be the role for you.
What You’ll Do
You’ll be responsible for ensuring robust, secure, and scalable network operations throughout the migration of services from our on-premise data centre to AWS. You’ll collaborate with infrastructure, cloud, and security teams to deliver reliable connectivity and protection across hybrid environments.
Key responsibilities include:
- Supporting the migration and re-architecture of on-premise network infrastructure to the cloud
- Designing and maintaining secure, high-performing network configurations using Juniper and Cisco technologies
- Managing load balancing and traffic optimisation to ensure service continuity and performance
- Implementing and maintaining DNS, firewall, IPS/IDS, and DDoS solutions within a hybrid infrastructure
- Supporting the deployment of Software Defined Networking (SDN), with a preference for VMware NSX
- Automating network provisioning and policy management using Infrastructure as Code principles
- Producing high-quality documentation and effectively communicating with technical and non-technical stakeholders
Who You’ll Be
You’ll be an experienced Network Engineer with a track record of supporting enterprise-scale hosted environments and cloud migrations. You’ll be confident working across complex hybrid infrastructures and collaborating closely with multidisciplinary teams.
We’re looking for someone with strong problem-solving skills, a proactive mindset, and the ability to work independently when needed.
Essential skills and experience:
- Expert in enterprise WAN, LAN, and WLAN, with Juniper and Cisco stacks
- Experience with cloud networking (AWS and Azure)
- Strong understanding of firewalls, load balancers, IPS/IDS, and DDoS protection
- Hands-on experience with SDN technologies (NSX experience a plus)
- Skilled in DNS management and network automation practices
If you\’re ready to take on a pivotal role in a major cloud migration project, we’d love to hear from you.
Seniority level
-
Seniority level
Mid-Senior level
Employment type
-
Employment type
Full-time
Job function
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Job function
Information Technology
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Industries
Software Development
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Network Engineer employer: OptumUK
Contact Detail:
OptumUK Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Engineer
✨Tip Number 1
Familiarise yourself with the specific technologies mentioned in the job description, such as Juniper and Cisco stacks. Having hands-on experience or relevant certifications can give you an edge during discussions.
✨Tip Number 2
Network with professionals in the field, especially those who have experience with cloud migrations. Engaging with them on platforms like LinkedIn can provide insights and potentially lead to referrals.
✨Tip Number 3
Prepare to discuss your problem-solving skills and past experiences with complex networking challenges. Be ready to share specific examples that demonstrate your ability to work independently and collaboratively.
✨Tip Number 4
Stay updated on the latest trends in cloud networking and security. Being knowledgeable about current best practices will not only help you in interviews but also show your commitment to continuous learning.
We think you need these skills to ace Network Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with enterprise WAN, LAN, and WLAN, particularly with Juniper and Cisco technologies. Emphasise any cloud networking experience, especially with AWS and Azure, to align with the job requirements.
Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the specific project. Mention your problem-solving skills and how your proactive mindset has helped you in previous roles, particularly in complex networking environments.
Showcase Relevant Projects: If you have worked on similar cloud migration projects or have experience with SDN technologies like VMware NSX, be sure to include these examples in your application. Highlight your role and the impact of your contributions.
Proofread and Format: Before submitting your application, carefully proofread all documents for spelling and grammatical errors. Ensure that your CV and cover letter are well-formatted and easy to read, as this reflects your attention to detail.
How to prepare for a job interview at OptumUK
✨Showcase Your Technical Expertise
Be prepared to discuss your experience with Juniper and Cisco technologies in detail. Highlight specific projects where you successfully managed network configurations, load balancing, and security measures, especially in cloud environments like AWS.
✨Demonstrate Problem-Solving Skills
Expect to face scenario-based questions that assess your problem-solving abilities. Prepare examples of complex networking challenges you've encountered and how you resolved them, particularly in hybrid infrastructures.
✨Communicate Effectively
Since you'll be collaborating with both technical and non-technical teams, practice explaining complex concepts in simple terms. This will show your ability to bridge the gap between different stakeholders during the interview.
✨Familiarise Yourself with Cloud Migration
Research the specifics of cloud migration processes, especially related to AWS. Be ready to discuss your understanding of Infrastructure as Code principles and how they apply to network automation, as this is crucial for the role.
