Senior systems engineer Work, Jobs in Hailsham, Esx (with Salaries)

Senior HPC Engineer
Viridien —Haywards Heath
- Full-time
- Computer Science
- DevOps
- Engineering
- Annual leave
- Employee assistance programme
Senior Java Software Engineer
Cognizant —Burgess Hill
- Full-time
- Hybrid work
- Azure
- Oracle
- Java
Senior / Principal Game Engineer
Rocket Science Group —Brighton
- Full-time
- Hybrid work
- Analysis skills
- C++
- Maths
- Annual leave
- Work from home
Senior SQA Engineer
Ricardo —Shoreham by Sea
- Microsoft Powerpoint
- Engineering
- Assembly
Senior Embedded Software Engineers (C, ADA, RUST)
General Dynamics Mission Systems - United Kingdom —Hastings
- £45,600 - £62,000 a year
- Full-time
- Software development
- Linux
- AI
Quick apply
Embedded Software Engineer (C++17) Safety Critical Gas Sensing
Servomex —Crowborough
- £55,000 - £75,000 a year
- Full-time
- Hybrid work
- Computer Science
- Analysis skills
- C++
- Free parking
- Annual leave
Manufacturing Engineer
Servomex —Crowborough
- £40,000 - £48,000 a year
- Full-time
- Maintenance
- SQL
- C++
- Free parking
- Annual leave
14d
Senior Commercial Officer
General Dynamics Mission Systems - United Kingdom —Hastings
- £43,200 - £54,000 a year
- Full-time
- Computer literacy
- Analysis skills
- Organisational skills
Quick apply
Data Analyst
Paterson Simons & Co (Africa) Ltd. —Brighton
- £32,000 - £38,000 a year
- Full-time
- Microsoft Excel
- Computer Science
- Sales
- Health & wellbeing programme
- Life insurance
Quick apply
17h
Project Accountant
General Dynamics Mission Systems - United Kingdom —Hastings
- £41,600 - £55,000 a year
- Full-time
- Hybrid work
- Microsoft Powerpoint
- Microsoft Excel
- ERP systems
Quick apply
Developer
TDS Ultra Ltd —Brighton
- Overtime
- System design
- SQL
- AWS
Quick apply
Principal Mechanical Design Engineer - Water Industry
Tetra Tech —Brighton
- Hybrid work
- AutoCAD
- System design
- Contracts
Mechanical Design Engineer - Water Industry
Tetra Tech —Brighton
- Hybrid work
- AutoCAD
- Engineering
- System design
Apprentice Flight Simulator Maintenance Technician
CAE (UK) PLC —Burgess Hill
- £20,000 a year
- 12 hour shift
- English
- Administrative experience
- IT
Quick apply
2d
Senior Solution Design Engineer - Energy
Veolia ES (UK) Limited —Paddock Wood
- Up to £80,000 a year
- AutoCAD
- Engineering
- Driving
- Employee discount
Quick apply
Senior HVAC Engineer
Shivers Group Ltd —Polegate
- £40,000 - £70,000 a year
- Full-time
- Travel
- HVAC
- In-person
Quick apply
7d
Senior Systems Engineer
Atlas Copco Group —Burgess Hill
- Hybrid work
- Doctoral degree
- Engineering
- Master's degree
Electrical Estimator
Corin Dudley Electrical Services Ltd —Eastbourne
- £48,000 - £55,000 a year
- Full-time
- Maintenance
- Project management
- In-person
- Health & wellbeing programme
Quick apply
Senior Test Support Engineer - Part Time
Atlas Copco Group —Eastbourne
- Part-time
- Schematics
- Engineering
- Analysis skills
Senior Hardware Engineer
General Dynamics Mission Systems - United Kingdom —Hastings
- £45,600 - £60,000 a year
- Full-time
- Hybrid work
- AI
Quick apply
14d

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Senior HPC Engineer

Viridien -
Haywards Heath

Apply Now

Job details

Full-time

Benefits

Cycle to work scheme
Annual leave
Company pension
Canteen
Discounted gym membership
Employee assistance programme
Referral programme

Qualifications

Jira
ITIL Certification
Computer Science
Kubernetes
Ansible
Software deployment
DevOps
Engineering
Bash (Unix shell)
OpenStack
Docker
Virtualisation
Terraform
Perl
Scripting
IT
Puppet
Linux
Leadership
GitLab
Communication skills
Python
Time management

Full job description

Viridien ( www.viridiengroup.com ) is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity we discover new insights, innovations, and solutions that efficiently and responsibly resolve complex natural resource, digital, energy transition and infrastructure challenges.

Job Summary

We are seeking a Senior HPC Engineer to join our global HPC and Digital Platform team. This high-impact role combines advanced Linux system administration with the opportunity to shape next-generation compute platforms. You’ll lead technical projects, resolve complex issues, and collaborate across regions. Alongside technical leadership, you will have the opportunity to act as a deputy to the HPC Manager, supporting team coordination, stakeholder engagement, and operational decision-making while developing your leadership and management capabilities.

Key Responsibilities

Act as final escalation point for complex Linux issues, delivering expert troubleshooting.
Support the Technical Program Manager in team leadership activities, acting as a deputy when required and helping to drive team performance, knowledge sharing, and operational excellence.

Lead deployment of new technologies and compute platforms via Jira workflows, ensuring smooth handover.

Scout, evaluate, and pilot emerging technologies; run PoCs with a focus on scalability and supportability.

Manage end-to-end technical projects — scoping, planning, deployment, documentation, and handover.

Coordinate with global sites on installations, upgrades, and infrastructure enhancements.

Define and maintain IT standards and frameworks to ensure consistency, security, and excellence.

Optimize Linux systems for performance, availability, and compliance through proactive monitoring.

Participate in CCRBs and drive continual service improvements.

Provide 24x7 on-call support on rotation for incidents and maintenance.

Use Jira Service Management and ITSM tools to manage escalations, track issues, and document changes.

Support in-house applications while ensuring policy alignment.

Balance project delivery with support duties in a fast-paced environment.

Collaborate across development, security, and operations to align IT with business needs.

Mentor colleagues and represent the team by preparing clear documentation and presentations for technical and non-technical stakeholders.

Qualifications:

Required:

Degree in Computer Science, Computer Engineering, Information Systems, or related field.

5+ years of Linux administration experience, ideally in an HPC environment.

Strong troubleshooting and IT service management skills.

Proficiency with automation/configuration tools (e.g., Ansible, Puppet, GitLab, Terraform).

Experience with Docker and container orchestration.

Scripting skills (Bash, Python, Perl).

Strong project/time management and communication skills.

A proactive, adaptable mindset with a passion for learning.

Proven ability to mentor, guide, and influence technical teams, with a demonstrated interest in developing people leadership and progressing towards a management role.

Preferred:

Experience with DevOps tools (OpenStack, Kubernetes, CI/CD).

Cloud administration and virtualization experience.

Certifications (e.g., LPIC-2/3, CompTIA Linux+, ITIL Foundation).

Knowledge of GPUs, RAID, and HPC clustering technologies.

UK Benefits Package:

Competitive salary commensurate with experience

Annual bonus scheme

Initial 22 days annual leave with future increases, complemented by a flexible buying and selling holiday program

Company pension with generous employer contribution

Life Assurance 4x annual salary

Employee Assistance Programme

Group Income protection

Wellbeing Unmind app – puts you in control of your mental health

A flexible benefits platform with numerous discount schemes - gym membership, restaurants, cinema tickets, and much more!

Regular social club events, spontaneous reward events throughout the year

Cycle purchase scheme

On-site wellness facilities

Flexible Private Medical & Dental care programmes

Sponsorship of visas/comprehensive relocation packages

Employee Referral Scheme

Subsidised canteen

Our Hiring Process

At Viridien, we are committed to delivering a respectful, inclusive, and transparent recruitment experience.

Due to the high volume of applications we receive, we may not be able to provide individual feedback to every applicant. Only candidates whose qualifications closely match the role criteria will be contacted for an interview. We do, however, aim to share personalized feedback with those who progress to the first round of interviews and beyond.

We are also dedicated to ensuring that our hiring process accessible to all. If you require any reasonable adjustments to fully participate in the application or interview stages, please don’t hesitate to contact your recruiter directly.

We see things differently. Diversity fuels our innovation, we value the unique ways in which we differ, and we are committed to equal employment opportunities for all professionals.

Apply Now

Refine Your Search

senior systems engineer jobs in hailsham, esx

Senior HPC Engineer

Senior Java Software Engineer

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Senior Embedded Software Engineers (C, ADA, RUST)

Embedded Software Engineer (C++17) Safety Critical Gas Sensing

Manufacturing Engineer

Senior Commercial Officer

Data Analyst

Project Accountant

Developer

Principal Mechanical Design Engineer - Water Industry

Mechanical Design Engineer - Water Industry

Apprentice Flight Simulator Maintenance Technician

Senior Solution Design Engineer - Energy

Senior HVAC Engineer

Senior Systems Engineer

Electrical Estimator

Senior Test Support Engineer - Part Time

Senior Hardware Engineer

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