Senior security engineer Work, Jobs in Isleworth, Gtl (with Salaries)

Senior Security Operational Centre Engineer
Sopra Steria —Farnborough
- Up to £80,000 a year
- Hybrid work
- Scripting
- IT
- Python
- Annual leave
- Life insurance
18h
Senior Security Engineer
Zinc —London
- £80,000 - £85,000 a year
- Full-time
- Hybrid work
- Master's degree
- AWS
- AI
Quick apply
Senior Security Platform Engineer (m/f/d)
NTT Global Data Centers —Hemel Hempstead
- Full-time
- English
- Bachelor's degree
- Scripting
Senior Network Security Engineer (Palo Alto SASE)
Natilik —London
- Full-time
- Hybrid work
- Azure
- Computer networking
- Communication skills
- Annual leave
- Employee assistance programme
Quick apply
Senior Cyber Security Engineer
Smiths Detection —Hemel Hempstead
- Full-time
- Linux
- Leadership
- Python
Quick apply
10d
Senior Network Security Engineer
Natilik —London
- Full-time
- Hybrid work
- Communication skills
- Annual leave
- Employee assistance programme
Quick apply
AWS Senior Platform Engineer - UK Security Clearance eligibility required
Appvia —London
- £75,000 - £90,000 a year
- Full-time
- Hybrid work
- Azure
- DevOps
- AWS
- Employee assistance programme
- Flexible schedule
Quick apply
Senior Security Engineer (Infrastructure)
Eeze —London
- Hybrid work
- Management
- Computer networking
- APIs
- Annual leave
- Employee assistance programme
Senior IT Support Engineer - UK - Hybrid
Brave —London
- £100,000 - £120,000 a year
- Customer service
- JavaScript
- Organisational skills
Senior Security Engineer
Sopra Steria —Farnborough
- Up to £65,000 a year
- Azure
- AWS
- IT
- Annual leave
7d
Cyber Security Engineer Senior
FIS Global —London
- Full-time
- Computer Science
- Bachelor's degree
- Communication skills
Senior AWS Engineer
Salute Inc. —Gatwick Airport
- Full-time
- Hybrid work
- DevOps
- Windows
- AWS
Quick apply
4d
Senior Security Consultant
AtkinsRéalis —Epsom
- Full-time
- Hybrid work
3d
Senior Security Engineer - Detection & Response - EU/UK
Marqeta —London
- Remote
- AWS
- IT
- Employee stock purchase plan
- Annual leave
Quick apply
Senior Cloud Security Engineer
Cint —London
- Full-time
- Remote
- Java
- AWS
- Scripting
Quick apply
Fitch Group | AI and Agentic Senior Collaboration Engineer - Warsaw, Poland
Fitch Group —Warszawa, mazowieckie
- Hybrid work
- Azure
- AI
Senior Security Engineer(UK region)
Menlo Security —Bracknell
- Full-time
- Hybrid work
- Computer Science
- Bachelor's degree
- Scripting
Senior Software Engineer
NPL —Middlesex
- Software development
- Linux
Senior Security Software Engineer
Keysight Technologies, Inc. —Fleet
- Part-time
- Remote
- Computer Science
- Master's degree
- C++
Senior Systems Engineer II
Ultra Electronics —Greenford
- Full-time
- Hybrid work
- Bachelor's degree
- Annual leave
- Employee discount

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senior security engineer jobs near isleworth, gtl

Senior Security Operational Centre Engineer

Sopra Steria -
Farnborough

Apply Now

Job details

Permanent
Up to £80,000 a year
18 hours ago

Benefits

Annual leave
Company pension
Life insurance

Qualifications

Cloud infrastructure
Git
SoC
Splunk
Scripting
IT
SIEM
Python
PowerShell

Full job description

Build the detections that stop threats in their tracks.

We’re looking for a Senior SOC Engineer (Detection) to join our growing Cyber Security team. This is a hands-on engineering role where you’ll design and deliver high-quality detections across Microsoft Sentinel and Splunk, helping protect critical systems and clients in real time.

If you thrive on turning threat intelligence into actionable detection logic—and enjoy working at the heart of a live SOC—this is your opportunity to make a real impact.

This role is Hybrid: " days in the Farnborough office, 3 days from home.

You do need to be eligible for SC Clearance.

What you’ll be doing:

Develop, test and deploy detection content across Microsoft Sentinel and Splunk SIEM.
Write and optimise detection logic using KQL and SPL.
Turn monitoring requirements and use cases into effective, actionable detections.
Tune alerts to reduce false positives and improve SOC efficiency.
Validate detections against telemetry and ensure accuracy.
Support onboarding of log sources across cloud, infrastructure, identity and network.
Collaborate with SOC, Threat Intelligence and Security Architecture teams.
Investigate detection issues and improve performance and reliability.
Drive continuous improvement using automation, scripting and best practice.
Ensure detections are clearly documented and operationally usable.

What you’ll bring:

Experience in SOC engineering, detection engineering or SIEM engineering.
Strong hands-on experience with Microsoft Sentinel and Splunk.
Solid knowledge of KQL and SPL.
Experience building, testing and maintaining detection rules.
Good understanding of SIEM lifecycle management and security telemetry.
Knowledge of cloud environments and IT infrastructure.
Familiarity with frameworks such as MITRE ATT&CK.
Ability to analyse threats and translate them into detection capability.

Nice to have:

Experience with SOAR (Logic Apps / Splunk SOAR).
Detection-as-code or CI/CD pipeline experience.
Scripting in PowerShell, Python or similar.
Experience with Git-based workflows.
Relevant certifications (Microsoft, Splunk, Cyber Security).

Employment Type: Permanent
Location: Hybrid: 2 days Farnborough Office. 3 days home.
Security Clearance Level: Eligible for SC Clearance.
Internal Recruiter: Jane
Salary: To £80K
Benefits: 25 days annual leave with the choice to buy additional days,4 x life Insurance, matched contributory pension to 6%, 3% flex benefit, single private medical cover, £5400.00 ca allowance.

Loved reading about this job and want to know more about us?

Sopra Steria’s Aerospace, Defence and Security business designs, develops and deploys digital solutions to Central Government clients. The work we do makes a real difference to the client’s goal of National Security, and we operate in a unique and privileged environment.
We are given time for professional development activities, and we coach and mentor our colleagues, sharing knowledge and learning from each other. We foster a culture in which employees feel valued and supported and have pride in their work for the customer, delivering outstanding rates of customer satisfaction in the UK’s most complex safety- and security-critical markets.

Apply Now

Refine Your Search

senior security engineer jobs in isleworth, gtl

Senior Security Operational Centre Engineer

Senior Security Engineer

Senior Security Platform Engineer (m/f/d)

Senior Network Security Engineer (Palo Alto SASE)

Senior Cyber Security Engineer

Senior Network Security Engineer

AWS Senior Platform Engineer - UK Security Clearance eligibility required

Senior Security Engineer (Infrastructure)

Senior IT Support Engineer - UK - Hybrid

Senior Security Engineer

Cyber Security Engineer Senior

Senior AWS Engineer

Senior Security Consultant

Senior Security Engineer - Detection & Response - EU/UK

Senior Cloud Security Engineer

Fitch Group | AI and Agentic Senior Collaboration Engineer - Warsaw, Poland

Senior Security Engineer(UK region)

Senior Software Engineer

Senior Security Software Engineer

Senior Systems Engineer II

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