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Security Engineer Jobs

Design and implement the systems that keep digital assets safe. A role that combines technical expertise with a deep understanding of security principles.

Open roles
33
Salary range
£35k – £92k
Hiring companies
29
View 33 live roles → Get an alert

Security Engineers are the guardians of an organisation's digital infrastructure. They design, build, and maintain the systems that protect against cyber threats, ensuring that data remains secure and systems operate smoothly. This role is critical in a world where cyber attacks are becoming increasingly sophisticated and frequent. Security Engineers work across various sectors, from financial institutions and government agencies to tech companies and healthcare providers.

What the role does

Inside the role of a Security Engineer

A typical week for a Security Engineer is a mix of proactive and reactive tasks, balancing the development of new security measures with the response to emerging threats.

  1. 01
    Conduct security assessments and vulnerability scans.
  2. 02
    Develop and implement security policies and procedures.
  3. 03
    Monitor systems for suspicious activity and respond to incidents.
  4. 04
    Collaborate with development teams to integrate security into software.
  5. 05
    Stay updated on the latest security trends and threats.
  6. 06
    Document security processes and compliance requirements.
Salary on the board

£35k – £92k

Based on advertised midpoints across the 198 UK listings priced in pounds in the last 12 months. Base salary only.

Salary visibility
46% of listings advertise a salary — up from 0% the year before.
By seniority
£k base
Mid
32
74
81 jobs
Senior
50
100
52 jobs
Lead
64
123
8 jobs
Skills & tools

What hiring managers ask for

% of 173 listings posted in the last 12 months that mention each skill, extracted from job descriptions.

SIEM
38%
Azure
24%
Vulnerability Management
22%
AWS
21%
Cloud Security
20%
Python
17%
Microsoft Defender
17%
PowerShell
17%
DevSecOps
16%
CCTV
16%
Microsoft 365
16%
Access Control
15%
Career ladder

From Junior to Principal

A typical UK progression for security engineers. Years are guidance — strong people move faster, and many senior folks sidestep into research, product or management.

  1. Level 1

    Junior Security Engineer

    0–2 yrs

    Assist in the implementation of security measures and learn the fundamentals of security engineering.

  2. Level 2

    Security Engineer

    2–5 yrs

    Take ownership of specific security projects and contribute to the development of security policies.

  3. Level 3

    Senior Security Engineer

    5–8 yrs

    Lead security initiatives, mentor junior team members, and ensure compliance with industry standards.

  4. Level 4

    Principal Security Engineer

    8+ yrs

    Strategise and oversee the organisation's overall security posture, driving innovation and best practices.

Pathway

How to become a Security Engineer

There's no single route, but most people follow some version of these steps.

  1. 1

    Gain foundational knowledge

    Start with a strong understanding of computer science and network security principles.

  2. 2

    Obtain relevant certifications

    Pursue certifications such as CISSP, CEH, or OSCP to validate your skills and knowledge.

  3. 3

    Build practical experience

    Gain hands-on experience through internships, entry-level roles, or personal projects.

  4. 4

    Specialise in a security domain

    Focus on a specific area like penetration testing, incident response, or security architecture.

  5. 5

    Lead security projects

    Take on leadership roles, managing security initiatives and mentoring junior engineers.

  6. 6

    Advise on strategic security

    Provide strategic guidance on security policies and best practices at the organisational level.

Live jobs

33 live roles

See all 33 roles →

Security Engineer

This role involves hands-on implementation and maintenance of security controls within a Microsoft cloud environment, identifying and remediating security gaps, and preparing for external penetration testing. You will work closely with architecture, security operations, and technology teams to enhance the organization's overall security posture.

Pontoon London, United Kingdom £700 – £800 pd
Hybrid Contract Clearance Required

Security Engineer

This role involves managing security alerts, incidents, and threat investigations across a cloud-native microservices environment. The engineer will lead incident response, improve security tooling (SIEM, endpoint, cloud), and embed security into DevSecOps practices while ensuring ISO 27001 and GDPR compliance. The position actively shapes security strategy rather than just maintaining compliance.

CV-Library Fleet, Hampshire, GU51 3HH, United Kingdom

Security Infrastructure Engineer

This hands-on engineering role involves working across infrastructure, cloud, networking, and identity to ensure security is integrated into the environment. Responsibilities include 3rd line support, system hardening, vulnerability remediation, access controls, monitoring, and incident response, alongside infrastructure upgrades and technology projects.

Standard 8 Guildford, United Kingdom £60,000 – £65,000 pa

Network Security Engineer

This role involves designing, implementing, and securing enterprise network services with a focus on Zero Trust and browser-based security solutions. The engineer will automate security operations, enforce secure access policies, and support cloud and hybrid environments. Key responsibilities include firewall rule optimisation, incident response, and integration with identity and security platforms.

Experis Knutsford, Cheshire, United Kingdom £450 – £490 pd
Hybrid Contract Clearance Required
Adecco logo

Security Automation and AI SOC Engineer (Torq, Tines, Swimlane)

This role involves designing and implementing security automation workflows and AI-assisted security operations within a SOC. The focus is on reducing manual effort, improving consistency, and ensuring safe and effective AI adoption. The candidate will work closely with the SOC team to identify automation opportunities and establish best practices.

Adecco London, United Kingdom £750 pd

Cyber Security Engineer

This role involves implementing, configuring, and maintaining security tooling and controls across Microsoft 365, endpoint security, identity, and infrastructure. You will work on technical projects, improve security posture, and support incident remediation and operational security activities.

Planet Recruitment Manchester, United Kingdom £40,000 – £50,000 pa
Hybrid Permanent

Network Security Engineer

This role involves implementing and enhancing network security solutions, supporting secure cloud and container environments, and working closely with technical teams and stakeholders to ensure security requirements are met. The engineer will also manage identity and access management solutions and assess security risks.

ECS Resource Group London, United Kingdom £400 – £475 pd

Cyber Security Engineer

This role involves strengthening the organization's security posture by delivering key initiatives across the Cyber Security Roadmap. Responsibilities include managing and enhancing Microsoft Defender, Intune, Entra ID, and Microsoft 365 security controls, supporting vulnerability management, and maintaining security compliance.

Erin Associates Manchester, United Kingdom £45,000 – £50,000 pa
See all 33 roles →
Hiring locations

Where this role is hiring

The locations with the most live listings for this role today.

London

Location
8 open

Manchester

Location
2 open

Birmingham

Location
1 open

Cheltenham

Location
1 open
FAQs

Common questions

  • Essential skills include a strong foundation in computer science, knowledge of security protocols, and proficiency in programming languages like Python and C++.

  • Certifications such as CISSP, CEH, and OSCP are highly valued and can significantly enhance your career prospects.

  • Security Engineers stay updated by following industry news, attending conferences, and participating in online forums and communities.

  • Security Engineers often work in office settings, but many roles offer remote or hybrid work options, depending on the organisation's policies.

  • Salary ranges can vary widely based on experience, location, and industry. For more detailed information, refer to the salary section on this page.

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