System Engineer

Company: Telent
Apply for the System Engineer
Location: City of Westminster
Job Description:

Telent System Engineer – Networks and Security Hybrid

Telent are currently recruiting for a Systems Engineer to join the Transport side of their business. This is a permanent position based from our office near Canning Town; you will ideally attend the office at least 1 day a week (E16).

The system engineer will work in a small team that supports both the projects team and maintenance team delivering works across London Underground and Network Rail systems.

Required Experience

  • Experience with producing or maintaining Cyber security processes and procedures
  • Experience with maintaining and configuring firewalls including Cisco and Juniper
  • Experience of designing, building, testing and maintaining network equipment, including Switches, Routers and firewalls
  • Experience of designing, building, testing and maintaining Windows Server architectures
  • Experience of working in a London Underground Environment (desirable but not essential)
  • Experience working with network support tools including network management systems and policy enforcement
  • Experience working with Microsoft Sentinel SIEM

Role Profile

  • The role will be to work with the network and security team who focus on building and maintaining network and security systems
  • Producing system design documentation
  • Creating Cyber Security documentation and processes
  • Supporting the creation of cyber security documentation to meet customer standards
  • Supporting the project team to design, test and deliver network upgrades for our customers

Typical Deliverables

  • Provide technical support and continual improvement for rail’s cyber security approach
  • Carry out network and security design works for our customer networks
  • Provide a technical interface to the client as required
  • Supporting the design and integration of the SIEM platform
  • Support customer networks and systems to our rail customers
  • Work with other teams to improve systems security and monitoring

Business Operations Skills – Qualifications

  • HND or above in an engineering/Computer discipline or 5 years’ experience in a similar role
  • Cisco CCNP or possibly CCNA with aspirations to complete the CCNP
  • Any Security accreditation would be beneficial including CISSP or CompTIA CYSA+ for example
  • ITIL foundation

Behavioural Requirements

  • You will be an effective communicator (both written and verbal)
  • Proven experience within a networks or security infrastructure environment
  • Demonstrable emotional intelligence to communicate effectively and positively with customers and colleagues in a challenging environment

Benefits

  • 33 days holiday, including public holidays, plus the option to buy or sell five days each year
  • Company pension scheme
  • A range of family friendly policies
  • An employee-funded car leasing scheme
  • Occupational health support

We reserve the right to close this vacancy once we have received sufficient applications.

telent is an equal opportunities employer and is committed to diversity and inclusion.

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Posted: April 20th, 2026