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Jobs in Chelmsford, United Kingdom

Check Team Leader

iO Associates

England
Remote
GBP 80,000
22 days ago
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Field Service Engineer (Mechanical / HGV / REME / Heavy Plant)

Rise Technical Recruitment Limited

Reading
Remote
GBP 40,000 - 47,000
22 days ago

Freelance Post-Editor Required

ClearVoice

United Kingdom
Remote
GBP 60,000 - 80,000
22 days ago

Full Stack Developer

Freelancingforgood

United Kingdom
Remote
GBP 35,000 - 55,000
22 days ago

Market Pricing Manager

Sellick Partnership

Birmingham
Remote
GBP 60,000 - 80,000
22 days ago
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Data Management Support

Experis - ManpowerGroup

England
Remote
GBP 60,000 - 80,000
22 days ago

Senior People Relations Partner

Deel

United Kingdom
Remote
GBP 70,000 - 90,000
22 days ago

Global Fundraising Specialist

Freelancingforgood

United Kingdom
Remote
GBP 30,000 - 50,000
22 days ago
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Assistant Director – Strategic Asset Management

Altair Ltd

London
Remote
GBP 82,000 - 97,000
22 days ago

People Operations Generalist

GC AI

United Kingdom
Remote
GBP 66,000 - 89,000
22 days ago

Medical Field Service Engineer

TRS Consulting

Weston-super-Mare
Remote
GBP 60,000
22 days ago

Platform Engineer - Azure

LinuxRecruit

United Kingdom
Remote
GBP 80,000 - 100,000
23 days ago

Privileged Access Management (PAM) Specialist

Axiom Software Solutions Limited

United Kingdom
Remote
GBP 60,000 - 80,000
23 days ago

LOCUM CLINICAL ADVISORS NHS 111 FLEXI SHIFTS AVAILABLE in Surrey

Dream Medical

England
Remote
GBP 60,000 - 80,000
23 days ago

LOCUM NHS 111 CLINICIANS TAUNTON SOMERSET HOURS TO SUIT in Devon

Dream Medical

Devon and Torbay
Remote
GBP 60,000 - 80,000
23 days ago

Communication and Event planning Manager

Axiom Software Solutions Limited

United Kingdom
Remote
GBP 40,000 - 60,000
23 days ago

Level 7 Management Assessor

KM Education Recruitment Ltd

England
Remote
GBP 34,000 - 36,000
23 days ago

Chief Of Staff - The Flex

The Flex

London
Remote
GBP 70,000 - 100,000
23 days ago

Corporate Executive and Residential Protection Specialists

Security Management Resources

Cambridgeshire and Peterborough
Remote
GBP 80,000 - 100,000
23 days ago

Remote Paraplanner

Artemis Recruitment Consultants Ltd

United Kingdom
Remote
GBP 35,000 - 45,000
23 days ago

Water Hygiene Lead Plumber - Peterborough

SOCOTEC UK Limited

Cambridgeshire and Peterborough
Remote
GBP 40,000 - 60,000
23 days ago

Senior Director, Business Manager

Total System Services

United Kingdom
Remote
GBP 55,000 - 75,000
23 days ago

Roadside Vehicle Technician

Octane Recruitment

Wellington
Remote
GBP 48,000 - 57,000
23 days ago

Graduate Fire Safety Engineer

ZipRecruiter

Manchester
Remote
GBP 100,000 - 125,000
23 days ago

Human Resources Business Partner

Valsoft Corporation

United Kingdom
Remote
GBP 55,000 - 75,000
23 days ago

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Check Team Leader
iO Associates
England
Remote
GBP 80,000
Full time
22 days ago

Job summary

A cybersecurity solutions provider is seeking a certified CHECK Team Leader to lead high-impact security testing in the UK. In this key role, you will mentor junior testers and oversee penetration tests across enterprise and cloud environments. Ideal candidates will have relevant certifications and extensive experience in penetration testing. This position offers competitive compensation up to £80,000 and the flexibility of remote work with occasional travel.

Qualifications

  • CHECK Team Leader certification is mandatory.
  • Minimum 2 years as a CHECK Team Leader.
  • 3 years of experience in penetration testing required.

Responsibilities

  • Lead infrastructure and cloud penetration tests.
  • Mentor and support junior team members.
  • Deliver clear, risk-focused technical reports.

Skills

CHECK Team Leader certification (CTL-INF - Cyber Scheme or CREST)
2+ years as a CTL
3+ years of penetration testing experience
Strong knowledge of Active Directory
Proficiency with tools like Burp Suite, Nmap, Metasploit
Excellent written and verbal communication skills

Tools

Burp Suite
Nmap
Metasploit
Impacket
Job description
Overview

CHECK Team Leader - Up to £80,000 (Remote with occasional travel to client sites)

We're seeking a certified CHECK Team Leader to lead high-impact security testing across enterprise and cloud environments. This is a key role for an experienced professional ready to take ownership of critical engagements and mentor junior testers.

Key Responsibilities
  • Lead infrastructure and cloud penetration tests (AWS, Azure, AD, Kubernetes).
  • Mentor and support junior team members.
  • Deliver clear, risk-focused technical reports.
  • Support red teaming, adversary emulation, and R&D activities.
  • Contribute to tooling and service development.
Required Skills & Experience
  • CHECK Team Leader certification (CTL-INF - Cyber Scheme or CREST).
  • 2+ years as a CTL and 3+ years of penetration testing experience.
  • Strong knowledge of Active Directory, infrastructure, and cloud security.
  • Proficiency with tools like Burp Suite, Nmap, Metasploit, and Impacket.
  • Excellent written and verbal communication skills.
Desirable
  • Certifications: OSCP, OSEP, CRTO.
  • Scripting with Python, Bash, or PowerShell.
  • Experience in red or purple teaming.
Other Requirements
  • UK residency for the past 5 years.
  • Must be Eligible for SC/DV clearance.
  • Full UK driving licence.
  • Willingness to travel for client engagements within the UK.

A fantastic opportunity for a skilled penetration tester to step into a senior leadership role. Apply now to help defend the UK's critical systems.

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* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.

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