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Network EngineerVisa • London, England, United Kingdom
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Network Engineer

Visa
  • GB
    London, England, United Kingdom
  • GB
    London, England, United Kingdom
Jetzt Bewerben

Über

Job Description
About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
At Visa, you'll have the opportunity to create impact at scale - tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world.
Join Visa and do work that matters - to you, to your community, and to the world. Progress starts with you.
Job Description
Role Overview The Network Engineer is responsible for the
design, implementation, and operational support
of enterprise WAN, LAN, wireless, and secure connectivity solutions within a corporate network environment. This role has the responsibility for the
technical delivery
of complex network initiatives, provides advanced troubleshooting expertise, and ensures solutions are implemented reliably, securely, and in alignment with established enterprise architecture standards. The Senior Network Engineer operates with minimal supervision, collaborates closely with Security, Project, and Operations teams, and plays a key role in improving network stability, performance, and operational efficiency.
Key Responsibilities Network Design & Implementation Design, plan, and implement enterprise
WAN, LAN, wireless, and remote access
network solutions in accordance with approved architecture standards. Lead the technical delivery of assigned network projects from
detailed design through implementation and operational handoff . Create and maintain
lowlevel network design documentation , including detailed Visio diagrams, implementation plans, and support handover materials. Assess network performance and capacity to ensure solutions meet
current and nearterm business requirements . Operations & Advanced Support Provide
thirdlevel technical support
for complex network incidents, including root cause analysis and permanent corrective actions. Analyze network activity and incident trends to
identify, remediate, and prevent systemic issues . Support major incidents by providing deep technical expertise and coordination with internal teams and vendors. Security & Compliance Collaborate with Information Security to ensure
security and compliance requirements
are incorporated into all network designs. Provide technical assistance for the
investigation, analysis, and mitigation
of network vulnerability alerts. Implement secure networking principles, including segmentation, secure remote access, and policy enforcement. Vendor & Stakeholder Collaboration Work directly with network vendors and service providers to
validate designs, troubleshoot complex issues, and support escalations . Collaborate with Project Managers, Account Managers, Security, and Network Operations teams to ensure successful endtoend delivery. Provide clear technical communication to stakeholders across engineering and support organizations. Continuous Improvement & Automation Research, evaluate, and recommend
software and hardware enhancements
to improve network reliability, scalability, and performance. Use
Python and network automation tools
to streamline configuration, validation, and troubleshooting tasks. Contribute to service improvement plans that enhance operational efficiency and reduce risk. Knowledge Sharing & Mentorship Provide training, guidance, and technical mentorship to network support engineers. Contribute to internal knowledge bases, standards, and operational documentation.
Qualifications
Required Bachelor's degree in engineering
or
equivalent professional experience. Minimum of
5 years of experience
in enterprise network engineering. Expertlevel knowledge of
routing protocols
(BGP, OSPF). Advanced understanding of
Cisco routing and switching
in large enterprise environments. Advanced knowledge of
Arista switching . Advanced knowledge of
enterprise WAN, LAN, wireless, MPLS, and TCP/IP networking . Advanced experience with
Cisco VPN networking . Strong troubleshooting, planning, and problemsolving skills. Excellent written and verbal communication skills. Preferred Experience with
SDWAN technologies , ideally Silver Peak. Working knowledge of
SASE solutions . Working knowledge of
cloud networking concepts , including hybrid connectivity. Working knowledge of
Python
and network automation tools. Experience with
Citrix NetScaler Access Gateways .
Knowledge of
Unified Communications and MS Teams
solutions. Cisco certification (e.g., CCNA, CCNP or equivalent experience).
Visa is an EEO Employer Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.
  • London, England, United Kingdom

Sprachkenntnisse

  • English
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