Principal security consultant Work, Jobs in Bristol, Eng (with Salaries)

Principal Offensive Security Consultant
Leonardo UK Ltd —Bristol
- £53,269 - £71,400 a year
- Full-time
- Hybrid work
- Analysis skills
- Travel
- Leadership
- Employee discount
- Flexible schedule
Principal Security Architecture Consultant
Leonardo UK Ltd —Bristol
- £53,269 - £85,000 a year
- Full-time
- Hybrid work
- Mentoring
- Training & development
- Leadership
- Flexible schedule
- Referral programme
Senior / Principal Consultant - Service Management
i3Works —Bristol
- From £65,000 a year
- Hybrid work
- Continuous improvement
- Communication skills
- Annual leave
- Life insurance
Senior or Principal Soil Scientist
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
- Engineering
- Business development
- Travel
Cyber Security Consultant (Consultant to Principal Consultant Level)
Ebeni —Corsham
- Business development
- Travel
- Mentoring
Quick apply
Senior - Principal Consultant - Change Management
i3Works —Bristol
- £50,000 - £80,000 a year
- Full-time
- Hybrid work
- Business development
- Analysis skills
- Team management
- Annual leave
- Life insurance
Principal or Senior Structural Integrity Safety Engineer
AtkinsRéalis —Bristol
- From £50,000 a year
- Full-time
- Hybrid work
Principal Consultant – Operational Analysis
Sagentia —Bristol
- Full-time
- Writing skills
- Business development
- Mentoring
- Employee assistance programme
- Employee discount
Quick apply
Senior / Principal Consultant – Defence / Submarine Enterprise
i3Works —Bristol
- £50,000 - £85,000 a year
- Full-time
- Hybrid work
- Management
- Business development
- Marketing
- Annual leave
- Life insurance
Senior/Principal Traffic Control Engineer’
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
- Mentoring
- Training & development
- Communication skills
Principal Land Safety Consultant
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
- Engineering
- Business development
- Training & development
Principal Consultant in Product Lifecycle Management - Aerospace & Defence
PA Consulting —Bristol
- Full-time
- Hybrid work
- CAD
- Engineering
- Leadership
- Annual leave
Quick apply
Senior Lead Creative
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
- Team management
- Leadership
Associate Planning Consultant
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
- Business development
- Communication skills
- Time management
Principal Consultant / Associate Director - Smart Buildings (Building Intelligence) - London / Birmingham / Manchester / Leeds / Bristol
Turner & Townsend —Bristol
- Full-time
- Business development
- No degree
- Travel
Quick apply
Senior / Principal Engineer - Nuclear System Engineer
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
- Mentoring
- Leadership
Senior/Principal Design Manager for Design & Build
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
- Civil engineering
- Engineering
- Business development
Probabilistic Safety Analysis (PSA) Principal Consultant
Occam Group Ltd —Bristol
- £80,000 - £95,000 a year
- Full-time
- Hybrid work
- Bachelor's degree
- Mentoring
Quick apply
Principal Civil Engineer
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
- Civil engineering
- Engineering
- Mentoring
Principal Civil Water Engineer
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
- Civil engineering
- Engineering
- Mentoring

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principal security consultant jobs near bristol, eng

Principal Offensive Security Consultant

Leonardo UK Ltd -
Bristol

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Job details

Full-time
£53,269 - £71,400 a year

Benefits

Company pension
Discounted gym membership
Private medical insurance
Employee discount
Flexible schedule

Qualifications

Penetration testing
Cloud infrastructure
Rust (programming language)
Stakeholder liaison
Analysis skills
Cybersecurity
Leadership
Infrastructure provisioning automation

Full job description

Job Description:

Salary Range: £53,269 - £71,400

Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity.

Leonardo offers additional allowances for some roles – for more information please contact [email protected]

Your Impact

Leonardo UK is seeking a Principal Offensive Security Consultant to join the Cyber & Security Solutions Division team. This role is focused on leading, directing and continuously improving the Leonardo UK Red Team, ensuring the effective management, and delivery of adversary simulation, purple team, and penetration testing engagements.

As a Principal Offensive Security Consultant at Leonardo UK, you will be responsible for leading the Red Team capability while also delivering as part of a Red Team Delivery Cell to external customers. Supporting a global aerospace and defence organisation, you will help protect critical systems, sensitive information and operational services against an evolving cyber threat landscape. This role operates within a blended hybrid working model, combining home working with on-site collaboration at Leonardo UK and customer locations to enable effective teamwork and close engagement with internal stakeholders and customers.

What you'll do as a Principal Offensive Security Consultant

Deliver Full spectrum adversarial simulation engagements: Deliver engagements into the public sector covering all aspects from initial access, physical intrusion, privilege escalation, through to report delivery, debrief and a post technical replay of actions performed during the engagement

Maintaining and developing the adversarial simulation capability: Research and development into current TTPs and maintaining / improving upon infrastructure design choice for hosting security tooling during engagements.

Documentation and Knowledge Sharing: Maintain comprehensive documentation of infrastructure configurations, deployment procedures, and troubleshooting guidelines, and facilitate knowledge sharing among team members to ensure operational continuity and efficiency.

Cloud Environment Management: Manage cloud environments (e.g., AWS, Azure, GCP) where security tools are deployed, optimizing resource utilization and cost-effectiveness while adhering to security best practices.

Infrastructure Provisioning: Provision and manage the infrastructure required to run security tools ensuring high availability, scalability, and reliability.

What you’ll bring

We are looking for a motivated self-managed individual who is willing to help design and adapt a constantly evolving service; someone who can demonstrate above average analytical skills and liaise professionally with peers and customers even under pressure.

Core areas (must have):

Comfortable with suitable coding languages for OST / Malware development (C, C#, Python, JS, Go, Rust).

Strong technical skills within the following specialisms: Initial Access, Physical Intrusion, EDR Bypass, Cloud Exploitation, Malware Development etc.

Demonstrable experience delivering red team engagements.
Ability to take leadership in technical delivery

Relevant regulatory certifications relating to red team / pentesting capability (CCRTS, CCRTM, CTL, CTM)

Desirable

Experience in projects working within the MOD.

A deep understanding of MITRE and CAF frameworks and how they are utilised within reporting.

Relevant certifications relating to red teaming / pentesting capability (OSCP, OSEP, OSED, OSCE, RTO, RTO2, etc

Security Clearance

This role is subject to pre-employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS). An additional range of Personnel Security Controls referred to as National Security Vetting (NSV) may apply, to include meeting the eligibility requirements for The Security Check (SC) or Developed Vetting (DV). For more information and guidance please visit: https://careers.uk.leonardo.com/gb/en/security-and-vetting

Location

This is a hybrid role with frequent travel required to Bristol and customers locations.

Why join us

At Leonardo, our people are at the heart of everything we do. We offer a comprehensive, company-funded benefits package that supports your wellbeing, career development, and work–life balance.

Time to Recharge: Generous leave with the opportunity to accrue up to 12 additional flexi-days each year.
Secure your Future: Award-winning pension scheme with up to 15% employer contribution.
Your Wellbeing Matters: Free access to mental health support, financial advice, and employee-led networks.
Never Stop Learning: Free access to 4,000+ online courses via Coursera and LinkedIn Learning.
Tailored Perks: Spend up to £500 annually on flexible benefits such as private healthcare, lifestyle discounts, and gym memberships.
Flexible Working: Flexible hours with hybrid working options.

For a full list of our company benefits please visit our website.

Leonardo is a global leader in Aerospace, Defence, and Security. Headquartered in Italy, we employ over 53,000 people worldwide including 8,500 across 9 sites in the UK. Our employees are not just part of a team—they are key contributors to shaping innovation, advancing technology, and enhancing global safety.

At Leonardo we are committed to building an inclusive, accessible, and welcoming workplace. We believe that a diverse workforce sparks creativity, drives innovation, and leads to better outcomes for our people and our customers. If you have any accessibility requirements to support you during the recruitment process, just let us know.

Be part of something bigger - apply now!

#LI-CYBER

Primary Location:

GB - Bristol - Coldharbour Lane

Contract Type:

Permanent

Hybrid Working:

Onsite

Apply Now

Refine Your Search

principal security consultant jobs in bristol, eng

Principal Offensive Security Consultant

Principal Security Architecture Consultant

Senior / Principal Consultant - Service Management

Senior or Principal Soil Scientist

Cyber Security Consultant (Consultant to Principal Consultant Level)

Senior - Principal Consultant - Change Management

Principal or Senior Structural Integrity Safety Engineer

Principal Consultant – Operational Analysis

Senior / Principal Consultant – Defence / Submarine Enterprise

Senior/Principal Traffic Control Engineer’

Principal Land Safety Consultant

Principal Consultant in Product Lifecycle Management - Aerospace & Defence

Senior Lead Creative

Associate Planning Consultant

Principal Consultant / Associate Director - Smart Buildings (Building Intelligence) - London / Birmingham / Manchester / Leeds / Bristol

Senior / Principal Engineer - Nuclear System Engineer

Senior/Principal Design Manager for Design & Build

Probabilistic Safety Analysis (PSA) Principal Consultant

Principal Civil Engineer

Principal Civil Water Engineer

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