Senior IT Infrastructure Administrator, Networking at Confluence Technologies

, , United Kingdom -

Full Time

Start Date

Immediate

Expiry Date

17 Oct, 26

Salary

0.0

Posted On

19 Jul, 26

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Cisco Firepower, Cisco ISE, Cisco SD-WAN, BGP, OSPF, EIGRP, VPNs, Load Balancing, VMware, NetApp, PowerShell, Python, Terraform, Ansible, CCNP, CCIE

Industry

Financial Services

Description

Senior IT Infrastructure Administrator, Networking Department: IT - Information Technology Employment Type: Permanent - Full Time Location: London, United Kingdom Reporting To: Radek Hruby Description Location- UK ( London) Why Confluence? At Confluence, we’ve always been driven by a commitment to innovation, precision, and partnership in the investment data space. Our global footprint now spans multiple countries, giving our employees the opportunity to get exposure to other countries and cultures. And it stands to reason that none of this would have been possible without the hundreds of hard-working employees who work at Confluence. More about the role & team This is a senior, hands-on networking opportunity where you’ll own enterprise infrastructure end-to-end — from initial design through implementation and into steady-state operations. Working closely with infrastructure and business stakeholders, you’ll deliver complex network solutions while ensuring they are scalable, secure, and fully embedded into ongoing support. This role exists to strengthen internal expertise and reduce reliance on external vendors, placing you at the center of critical infrastructure transformation initiatives. You’ll operate as a true Subject Matter Expert and technical escalation point, leading troubleshooting, optimizing performance, and driving continuous improvement across the network estate. Beyond delivery, you’ll play a key role in enabling the wider team through knowledge transfer, documentation, and best practices. This role suits a senior network engineer who enjoys both building and owning solutions, and who thrives in environments where they can influence standards, drive change, and work across large-scale, multi-site infrastructure. Own the full network lifecycle — from design through to operations, not just delivery Step into a true SME role with visibility and influence across infrastructure decisions Work hands-on with modern Cisco technologies, including SD-WAN transformation Drive real impact by building internal capability and reducing vendor reliance Gain exposure to enterprise-scale, multi-site environments and cross-functional initiatives Based in a major tech hub (e.g., Toronto, US, or Ireland), this is an attractive opportunity for candidates looking to work on modern Cisco technologies and SD-WAN transformation within an enterprise-scale environment. You’ll gain exposure to cross-functional initiatives, cloud-integrated infrastructure, and projects with real business impact—ideal for those ready to step into a visible, high-impact engineering role with long-term growth What skills and experience do I need to succeed? 8+ years’ experience in enterprise IT infrastructure or networking roles Strong hands-on experience with Cisco technologies (Firepower, ISE, SD-WAN – Viptela/Catalyst) Deep knowledge of network infrastructure (routing, switching, firewalls, VPNs, load balancing) Expertise in routing protocols (BGP, OSPF, EIGRP) across multi-site environments Proven experience designing, implementing, and transitioning solutions into production Strong troubleshooting skills, including root cause analysis and incident resolution Experience maintaining infrastructure health (patching, upgrades, configurations) Experience in SaaS or cloud-based environments Exposure to virtualized infrastructure (e.g., VMware) Familiarity with enterprise storage platforms (e.g., NetApp) Experience with scripting or automation (PowerShell, Python, Terraform, Ansible) Cisco certifications (CCNP or CCIE) What do we offer? Confluence offers generous benefit packages for team members. As a growing, global organization, we are always looking for ways to ensure that our employees can access benefits that matter to them and their families. This includes: 🕚 Generous Time Off packages including additional half days with each public holiday in your location. 🌎 Global Career Development opportunities 🎊 Social Events 💵 Referral Bonus scheme - Upto $3,000 per successful referral 🚀 Plus many more! More about the Location We offer flexible working options for all employees. #LI-Hybrid Values We look for people who align with our 4 values. Integrity Face reality with honesty, courage and accountability Imagination Deal creatively with challenges and envision what the world could be Discipline Build good habits into reflexes which become a part of our life Service Committed to the success of others If you would like to find out more about a Career at Confluence, please apply today. Pre-Employment Screening Disclaimer As part of our recruitment process, we carry out identity checks on all candidates. Offers of employment are conditional upon the completion of satisfactory background checks prior to the commencement of work. These checks may include verification of identity, right to work in the UK, employment history, and other relevant pre-employment screening. Please note that additional checks may be required depending on the nature of the role and the jurisdiction in which the role is based or operates. These may include, but are not limited to, criminal record checks or financial background checks where applicable.

Responsibilities

Own the full network lifecycle from design and implementation to steady-state operations for enterprise infrastructure. Act as a Subject Matter Expert to reduce vendor reliance and lead troubleshooting and performance optimization across multi-site environments.