Security systems engineer Work, Jobs in Twyford, Brk (with Salaries)

Infrastructure Engineer (SC Cleared)
CGI —Reading
- Full-time
- Analysis skills
Quick apply
Infrastructure Test Engineer (DV Security Clearance)
CGI —Basingstoke
- Full-time
- Windows
- Analysis skills
- Continuous improvement
Quick apply
IAM Engineer (CyberArk)
CGI —Reading
- Full-time
- Microsoft Access
- Azure
- AWS
Quick apply
Senior Software Engineer in Test (Security)
deltaflare —Richmond
- £55,000 - £70,000 a year
- Full-time
- Bachelor's degree
- Travel
- APIs
Quick apply
16h
Head of Regional Service
Chubb Fire & Security —Thames Valley
- £41,228.04 - £65,000.00 a year
- Full-time
- Hybrid work
- Management
- Team management
- Contracts
- Free parking
- Store discount
Quick apply
Field Service Engineer South
Baxter —Newbury
- Microsoft Excel
- Microsoft Outlook
- Microsoft Office
Senior Security Operational Centre Engineer
Sopra Steria —Farnborough
- Up to £80,000 a year
- Hybrid work
- Scripting
- IT
- Python
- Annual leave
- Life insurance
CyberArk Engineer
CGI —Reading
- Full-time
Quick apply
3rd Line IT Support Engineer
Communications Solutions UK —Reading
- £45,000 - £50,000 a year
- Full-time
- Hybrid work
- Azure
- Computer networking
- SharePoint
- Work from home
Quick apply
Senior DevOps Engineer
CGI —Reading
- Full-time
- Azure
- DevOps
- AWS
Quick apply
Azure Devops Engineer (SC Cleared)
Scrumconnect Consulting —Staines-upon-Thames
- £400 - £450 a week
- Azure
- DevOps
- Agile
Lifecycle Project Manager
Serco Group —High Wycombe
- £60,000 - £65,000 a year
- Full-time
- Hybrid work
- Project management
- No degree
- Communication skills
- Employee assistance programme
QA Engineer - Remote
BRE —Watford
- £40,000 - £45,000 a year
- Remote
- Azure
- Java
- JavaScript
- Free parking
3d
ASHP Installer
Correct Contract Services Ltd —Reading
- £35,000 - £45,000 a year
- Maintenance
- COVID-19 protective measures
- Annual leave
Quick apply
Graduate Programme 2027: Information Security Engineer (Operations)
Revolut —London
- £15,700 a month
- Full-time
- Hybrid work
- English
- Master's degree
- Bachelor's degree
14d
Graduate Programme 2027: Information Security Engineer (Appsec)
Revolut —London
- £15,700 a month
- Full-time
- Hybrid work
- English
- Master's degree
- Bachelor's degree
14d
Software Architect (SC Cleared)
CGI —Reading
- Full-time
- Software development
- Leadership
- Communication skills
Quick apply
Infrastructure Engineer
Larian Studios —Guildford
- Full-time
- Azure
- Windows
- AWS
ArcSight SIEM Engineer (DV Security Clearance)
CGI —Basingstoke
- Full-time
- Azure
- DevOps
- SQL
Quick apply
QA Engineer - Remote
BRE Group (Building Research Establishment) —Watford
- £40,000 - £45,000 a year
- Full-time
- Remote
- Azure
- Java
- JavaScript
- Free parking
3d

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Infrastructure Engineer (SC Cleared)

CGI -
Reading

Quick apply

Job details

Permanent | Full-time

Benefits

Company pension

Qualifications

System administration
SCCM
Analysis skills
VMWare
vSphere
Active Directory
vCenter

Full job description

At CGI, we help clients solve complex challenges through secure, innovative technology solutions that deliver real-world impact. As an Infrastructure Engineer, you will play a key role in maintaining and enhancing critical environments, ensuring system stability, security, and performance. Working within a collaborative and supportive team, you will have the opportunity to take ownership of technical challenges, contribute to meaningful outcomes, and help drive the success of a high-profile programme. This is an excellent opportunity to apply your infrastructure expertise in a secure environment while developing your skills and making a lasting difference.

CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant.

Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go.

Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance.

The role is based on site 5 days per week in Reading Berkshire

Your future duties and responsibilities

In this role, you will support the resolution of a backlog of infrastructure issues, implement system changes and security patches, and respond to incidents across secure environments.

You will work within air-gapped reference and development environments based in Reading, helping to maintain the reliability, security, and operational effectiveness of critical systems.
You will take ownership of technical issues from investigation through to resolution, working closely with stakeholders to implement approved changes and maintain accurate documentation. This role offers the opportunity to contribute directly to the stability and continuous improvement of a secure infrastructure estate while working as part of a collaborative and knowledgeable team.

Key responsibilities:

Investigate & Resolve system incidents and infrastructure problems
Implement & Deliver approved system changes and security updates
Maintain & Improve system reliability and operational performance
Document & Manage change requests and technical activities
Support & Collaborate with stakeholders across the programme
Monitor & Respond to infrastructure incidents as they arise

Required qualifications to be successful in this role

To be successful in this role, you should have strong infrastructure and systems management experience, with the ability to troubleshoot technical issues and deliver effective solutions within secure environments. You should be comfortable working independently, managing priorities, and maintaining high standards of documentation and operational support.

Essential qualifications and experience:

Strong systems management and infrastructure support experience
Proven ability to investigate and resolve technical incidents and problems
Experience implementing system changes and security patches
Ability to create and maintain clear technical documentation
Strong analytical and troubleshooting skills
UK National with current SC Clearance or eligibility to obtain SC Clearance

Desirable skills:

Windows system administration
VMware vCenter / vSphere
Active Directory
SCCM

#LI-RB8

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

Come join our team—one of the largest IT and business consulting services firms in the world.

Quick apply

Refine Your Search

security systems engineer jobs in twyford, brk

Infrastructure Engineer (SC Cleared)

Infrastructure Test Engineer (DV Security Clearance)

IAM Engineer (CyberArk)

Senior Software Engineer in Test (Security)

Head of Regional Service

Field Service Engineer South

Senior Security Operational Centre Engineer

CyberArk Engineer

3rd Line IT Support Engineer

Senior DevOps Engineer

Azure Devops Engineer (SC Cleared)

Lifecycle Project Manager

QA Engineer - Remote

ASHP Installer

Graduate Programme 2027: Information Security Engineer (Operations)

Graduate Programme 2027: Information Security Engineer (Appsec)

Software Architect (SC Cleared)

Infrastructure Engineer

ArcSight SIEM Engineer (DV Security Clearance)

QA Engineer - Remote

I want to receive the latest job alerts for security systems engineer in twyford, brk

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