Security Architect / Engineer

Company: Third Nexus Group Limited
Apply for the Security Architect / Engineer
Location: London
Job Description:

Salary: £55,000 – 65,000 per year

Requirements

  • You have a solid foundation in information security.
  • You hold relevant certifications such as CISSP, CISM, IISP/CCP, TOGAF, or SABSA.
  • You bring a background of delivering security solutions for large‑scale infrastructure or integration projects.
  • You thrive in problem‑solving and analytical thinking.
  • You enjoy collaborating with multiple stakeholders in a fast‑paced environment.

Responsibilities

  • We work to agile best practices and collaborate cross‑functionally with multiple teams and stakeholders.
  • We use our technical skills to solve problems with clients and support internal projects.
  • We take part in live in‑person whiteboarding sessions to solve problems as a team.
  • We communicate asynchronously using Teams.
  • We work on client site or in our office at least two days per week, with the exact pattern varying by role or assignment.

Technologies

  • Support
  • Security
  • TOGAF
  • Architect

More

We believe in the power of ingenuity to build a positive human future. We challenge where it matters and own the outcome, combining strategic thinking, customer‑centric service design, and agile engineering practices to accelerate innovation in a tech‑driven world. You will join our Digital & Data community, working alongside product, design, and other experts across cross‑disciplinary teams to bring ideas to life through innovative software solutions. We offer hybrid working, a broad variety of projects and tech stacks across seven sectors, and a supportive, collaborative tech community with knowledge‑sharing, coaching, and mentoring.

last updated 29 week of 2026

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Posted: July 22nd, 2026