Security jobs in Twickenham

Lenovo

We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$83 billion revenue global technology powerhouse, ranked #153 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All

Air Safety Support International Limited

£31,266 - £35,000 /year

Salary: £31,266 to £35,000 (dependent on experience) Contract Type: Permanent Security Level: BPSS Location: ASSI office, Crawley town centre. Hybrid Visa Restrictions: This position does not visa sponsorship Closing Date: 25th September 2026 Interview Dates: 8 October 2026 or 15th October 2026 Air

Orbis Group

Lead Threat Detection Engineer| London | Up to £120k + Bonus I'm working with a leading global fintech on a senior hire into a newly established security function. This is a hands-on role for someone who wants to go beyond responding to alerts and take real ownership of how threat detection and inte

Mitie Cleaning & Hygiene Services

Better places, thriving communities. Job Overview Working in partnership with all areas of the business to deliver the smooth and effective day to day running of the site based Security Control room. To keep the Security Site Manager/Supervisor informed of incidents, and to ensure that agreed levels

Mitie Cleaning & Hygiene Services

Better places, thriving communities. Job Overview You will ensure the safety and security of staff and customers within your working environment to ensure smooth and effective security enforcement at the site, securing the premises, Patrolling malls, and Service areas, back of house, car parks and t

Entasis Partners

£12,083 - £16,667 /month

Security Threat Specialist x 2 - Detection / Engineering / Triage / Response London | Hybrid Entasis Partners are working with a leading organisation to appoint a Security Threat Specialist into an established and highly technical cyber security team. This is an opportunity to join a team working on

Job Overview We are seeking an enthusiastic and detail-oriented Junior Security and Fire Engineer to join our team. This is a small family run busines. In this role, you will assist in the installation, maintenance, and troubleshooting of security and fire protection systems across various facilitie

KBR, Inc.

Title Lead Mechanical Engineers Delivering Solutions, Changing the World® Simply put at KBR, we do things that matter. Every day, our people work together to deliver solutions that are helping solve the great challenges and opportunities of our time, including climate change, national security, ener

Anson McCade

£3,750 - £6,667 /month

DV Cleared Talent Pool Are you a DV Cleared professional looking for your next challenge in the National Security and Intelligence space? We are partnering with a Top Tier consultancy to build a talent pool of exceptional individuals across a range of roles. These opportunities offer the chance to m