Job Description

Network Core Engineer (Juniper)


We're Quickline, and we believe everyone deserves great internet. Whoever you are, wherever you are and whatever you do online - our customers are at the heart of everything we do. So we're on a mission to provide lightning fast, reliable broadband that reaches the places other providers leave behind.


Our mission relies on a team full of inspiring, customer obsessed people, and we're looking for a Network Core Engineer with strong Juniper expertise to design, operate, and evolve our core network infrastructure.


Could that be you? If tackling complex routing challenges, troubleshooting mission-critical Juniper networks, and keeping core infrastructure running smoothly gets you out of bed in the morning, and resolving issues before customers ever notice puts a smile on your face, then we would love to find out more about you.

Here's why you'll love this role...

Contribute to design, implement, and maintain core IP/MPLS network infrastructure using Juniper platforms

Configure, optimize, and troubleshoot Juniper routers (e.g., MX, ACX series)

Manage and support routing protocols such as BGP, OSPF, and MPLS

Manage and support CGNAT and BNG platforms.

Ensure high availability, redundancy, and performance across the core network

Perform network upgrades, migrations, and capacity planning

Troubleshoot complex network issues across layers 2-3 in production environments

Develop and maintain network documentation, standards, and diagrams

Collaborate with NOC and systems teams on cross-functional initiatives

Here's why you'll be great in this role...

You will have proven experience working in large-scale network engineering, with a focus on core or backbone networks

Strong hands on experience with Juniper JunOS

Experience with BGP in large-scale or service provider environments

Deep understanding of IP routing, MPLS, and traffic engineering

Excellent communication skills, with a proactive problem-solving approach

The benefits...

Pension - 5% employer / 5% employee contribution.

Health Cashback Scheme - Can claim back prescription, GP and optician charges, therapy allowance, private outpatient consultations, EAP, 24/7 remote GP service, member discounts.

25 days annual leave + bank holidays, your birthday, house move and wedding day off.

Option to buy or sell up to 5 additional days annual leave

Enhanced Paternity/Maternity/Adoption leave

- High Street Shopping Discount Scheme - Holidays, food and drink, insurance, sport, tech, high street, Ikea, M&S, cinema etc.


Free Parking on site.

Regular 'Lunch & Learns'

Social Events - Summer and End of Year parties etc.

- Customer Obsessed Awards - Regular opportunities to win!

Note to agencies -

Quickline have an internal recruitment team. We will not accept unsolicited CVs from any source other than directly from a candidate via our Applicant Tracking System ("ATS"). Any unsolicited CVs sent to Quickline, via the Quickline careers email address, directly to Quickline employees or managers, will be considered Quickline property and Quickline are free to contact those prospective candidates directly with zero financial repercussions. For further information refer to our careers page.


Please note: You must have the right to work in the UK in order to be successfully appointed to this role


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