active security jobs in Essex

Jobs found: 575
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GCS
Chelmsford

My client is recruiting an Information Security Lead to take full ownership of information security governance, risk management, and audit readiness across the organisation. This role is responsible for ensuring the business remains continuously compliant while enabling teams to operate quickly and securely in a regulated environment. The successful candidate will lead the information security...

8 hours ago
Xcede
Basildon

The Opportunity: We’re hiring a Sales Development Representative to support continued growth across critical infrastructure and industrial markets. This role sits at the front of the revenue engine and plays a key part in introducing our cyber-physical security platform to organisations operating complex IT, OT, and IoT environments. You’ll engage senior security, engineering, and operations...

6 days ago
Talanos Cybersecurity
Chelmsford

Position Sales Development Executive (SDR) Cybersecurity UK Remote, with regular travel to Surrey About us Talanos Cybersecurity is a values led Managed Security Service Provider trusted by organisations to help defend against modern cyber threats. Our core offering is Managed Detection and Response, delivered through our in‑house Security Operations Centre operating 24/7 across the UK, South...

a day ago
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Oracle
Colchester

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

Remote
6 days ago
G4S
Basildon

Fire & Security PPM Engineer - Mon - Fri Excellent salary and benefits. Various locations across the UK. About us G4S is a global company operating across 120 countries, employing over 650,000 people across the world. You can find more about us here; https://www.g4s.com/en-gb We are at the forefront of the fire and security integrator market in the UK and have an enviable reputation for...

5 days ago
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Kingdom Services Group Ltd
Halstead

Kingdom Services Group are a key partner to Tesco Supermarkets, and we have a great opportunity for a Retail Security Officer to join our team. If you have an SIA Licence and are looking for a role where you will be supported and offered development opportunities, we would like to hear from you! Location: Halstead, CO9. Hours: On average of 30 hours per week, Thursday 14:00 - 22:15, Friday...

6 days ago
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Mitie
Chelmsford

You should have excellent communication skills, alongside basic Microsoft Word and Excel literacy.

You should be capable of working to high levels of Health and Safety Requirements and having previous experience in a similar role carrying out PPM, reactive calls and Small Works in the Fire & Security Systems industry.

2 days ago
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Syntax Consultancy Ltd
West Thurrock
£525 per day

AWS Security Engineer6 Month ContractEssex (Hybrid)£525/day (Inside IR35)AWS Security Engineer needed for a 6 Month Contract in Essex (Hybrid). Active SC Security Clearance preferred. Start asap in Jan/Feb 2026.Hybrid Working - 3-4 days/week remote (WFH), and 1-2 days/week working on-site from the office based in Grays (Essex).A chance to work with a leading global IT and Digital transformation...

Hybrid
20 hours ago
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Allied Recruitment
Harlow
£12 – £13 per hour

At Allied Recruitment, we have the fantastic opportunity to join a skilled team of security officers. Deployed out of Harlow Town or Hertford east Station.Start date- ImmediateOfficers must have an excellent level of reading, writing, and be able to communicate and engage with clients, customers, and members of public.This is an on train team, candidates must be experienced in customer facing...

20 hours ago
Bookmark Not interested
GCS
Basildon

My client is recruiting an Information Security Lead to take full ownership of information security governance, risk management, and audit readiness across the organisation. This role is responsible for ensuring the business remains continuously compliant while enabling teams to operate quickly and securely in a regulated environment. The successful candidate will lead the information security...

8 hours ago
Bookmark Not interested
Oracle
Chelmsford

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

Remote
6 days ago
Talanos Cybersecurity
Colchester

Position Sales Development Executive (SDR) Cybersecurity UK Remote, with regular travel to Surrey About us Talanos Cybersecurity is a values led Managed Security Service Provider trusted by organisations to help defend against modern cyber threats. Our core offering is Managed Detection and Response, delivered through our in‑house Security Operations Centre operating 24/7 across the UK, South...

a day ago
G4S
Colchester

Fire & Security PPM Engineer - Mon - Fri Excellent salary and benefits. Various locations across the UK. About us G4S is a global company operating across 120 countries, employing over 650,000 people across the world. You can find more about us here; https://www.g4s.com/en-gb We are at the forefront of the fire and security integrator market in the UK and have an enviable reputation for...

5 days ago
Xcede
Colchester

The Opportunity: We’re hiring a Sales Development Representative to support continued growth across critical infrastructure and industrial markets. This role sits at the front of the revenue engine and plays a key part in introducing our cyber-physical security platform to organisations operating complex IT, OT, and IoT environments. You’ll engage senior security, engineering, and operations...

6 days ago
Bookmark Not interested
GCS
Colchester

My client is recruiting an Information Security Lead to take full ownership of information security governance, risk management, and audit readiness across the organisation. This role is responsible for ensuring the business remains continuously compliant while enabling teams to operate quickly and securely in a regulated environment. The successful candidate will lead the information security...

8 hours ago
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active security, Essex
Xcede
Chelmsford

The Opportunity: We’re hiring a Sales Development Representative to support continued growth across critical infrastructure and industrial markets. This role sits at the front of the revenue engine and plays a key part in introducing our cyber-physical security platform to organisations operating complex IT, OT, and IoT environments. You’ll engage senior security, engineering, and operations...

6 days ago
Bookmark Not interested
Oracle
Basildon

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

Remote
6 days ago
Talanos Cybersecurity
Basildon

Position Sales Development Executive (SDR) Cybersecurity UK Remote, with regular travel to Surrey About us Talanos Cybersecurity is a values led Managed Security Service Provider trusted by organisations to help defend against modern cyber threats. Our core offering is Managed Detection and Response, delivered through our in‑house Security Operations Centre operating 24/7 across the UK, South...

a day ago
G4S
Chelmsford

Fire & Security PPM Engineer - Mon - Fri Excellent salary and benefits. Various locations across the UK. About us G4S is a global company operating across 120 countries, employing over 650,000 people across the world. You can find more about us here; https://www.g4s.com/en-gb We are at the forefront of the fire and security integrator market in the UK and have an enviable reputation for...

5 days ago
G4S
Loughton

SECURE CARE OFFICER – working in Youth Justice Oakhill Secure Children’s Training Centre for Young People, Milton Keynes, MK5 6AJ £38,480.00 per annum after successfully passing a 6 month probation period Full-Time - average 40 hours per week Shift times available are: 7.00am – 3.00pm or 2.00pm-10.00pm (weekday and weekend working is a requirement) Benefits: Company Pension, Family Friendly...

an hour ago
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