Senior Cyber Security – Network Analyst

Toyota (GB) plc

Senior Cyber Security & Network Analyst providing effective operational support for IT security and network infrastructure at Toyota Financial Services.

Posted 4/27/2026full-timeEpsom • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies

Cyber SecurityFirewallsSwitching

About the role

Key responsibilities & impact

Provide effective and timely operational support, development and management of the IT network and security infrastructure to meet business requirements and objectives.
Work closely with other members of the team to ensure the technology, security policies and procedures are in place to safeguard the business.
Manage day to day operational cyber security tasks to maintain optimum business security.
Develop, maintain, and support the organisations IT security systems including managing next generation firewalls, IPS, security SIEM tools, Endpoint and security devices or services, responding to security incidents and analysing security breaches.
Develop, maintain, and support the organisations network including managing all Layer2/3 devices, LAN, WAN, Internet, B2B connections, RAS, NLB, Wi-Fi ensuring they support the business goals and infrastructure.
Responsible for identifying external and internal threats, including investigating and documenting security incidents, making recommendations for fixes, and implementing those fixes where applicable.
Working on cyber security projects or those that require security input, including the rollout of new security measures across the business.
Monitor SIEM tools and data feeds for threats and take appropriate action when required.
Install and operate firewall and data encryption software to protect sensitive business information.
Support the technical implementation of ongoing security requirements, including access control and technical audits.
Ongoing assessment of risk and reporting to line manager allowing him to make informed decisions regarding cyber security.
Analyse and identify potential threats to fine tune the existing security monitoring platforms.
Create, maintain, and review security policies and controls across the business, in line with business needs.
Manage, update, and resolve incidents or service requests, in adherence to all applicable Service Level Agreements.
Research current and developing cyber security products and standards.
Deploy patches to security devices in a timely manner and ensure any detected vulnerabilities are fixed to ensure high levels of security are maintained.
Perform daily monitoring of security estate to ensure there is no unplanned downtime, breaches of security or network vulnerabilities.
Create, maintain, and adhere to operational policies, procedures, and standards to effectively support the operational business.
Create and maintain system documentation including documentation sufficient for someone else to cover in your absence.
Participate in the development, testing and maintenance of disaster recovery and business continuity plans.
Recommend, develop, and implement system solutions through analysis of business requirements and new developments in technology.
Effectively manage small works requests in line with defined procedures.
Liaise with 3rd party company representatives to ensure that satisfactory support, supply, and maintenance services are provided.
Provide specialised technical assistance in the planning and development of new projects and systems.
Ensure that IT equipment inventory information is entered and maintained.

Requirements

What you’ll need

Palo Alto Firewalls and all associated NG services
Endpoint detection and remediation
Proven track record in Cyber security and understanding of cyber security analysis, tools and software
Experience of implementing, supporting and developing L2/3 network infrastructure
Qualys Vulnerability Management
Aruba Wifi
L2/3 switching – Cisco Nexus
Network Load balancing
Penetration Testing (3rd Party)
Incident management
Data Security

Benefits

Comp & perks

Hybrid working pattern is 2 days in the office and 3 days from a location of your choice.
Access to attractive car schemes for you (& your family) for Toyota & Lexus cars
Excellent pension scheme (up to 6% employee contribution and 15% employer contribution).
Generous annual leave of 25 days which increases with service and holiday purchase option
Private Medical Healthcare (single, partner/spouse and dependent children) with Digital GP Service
Group Income Protection cover with Aviva including physical, mental, and financial wellbeing services
Employee Assistance Program
Eye tests
Onsite gym, Sports and Social Club, & flu jabs to keep you healthy
Wellbeing hour each month and many more initiatives throughout the year to encourage a healthy mind and body, and to raise awareness and celebrate diversity, equity and inclusion.
Dress for your day policy to make you feel comfortable at work
Eco HQ, free parking & restaurant
Two volunteering days per year
Reward gateway voucher discounts
Flexible working scheme and we welcome flexible working conversations at interview
Regular 121s with your manager, a personal development review (PReview) each quarter
A wide range of learning & development opportunities including Linked In Learning courses
£250 contribution towards you learning something new outside of work
Annual events (e.g., summer party, BBQ & Xmas party) including Countdown to Christmas events every December - it is so much fun!

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

cyber securitynetwork infrastructurePalo Alto FirewallsEndpoint detectionQualys Vulnerability ManagementL2/3 switchingNetwork Load balancingPenetration Testingincident managementdata security

Soft Skills

operational supportteam collaborationrisk assessmentproblem solvingcommunicationdocumentationproject managementtechnical assistancepolicy developmentservice request management