1,898,539open jobs
111,452companies
254,609added this week
Browse all
Salary
≈ $40k – $84k per year (Estimated)
Location
In office (Crawley)
Visa
Sponsorship offered in the posting
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Jul 17, 2026. Viridien scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Viridien, formerly known as CGG, is a French advanced technology, digital and Earth data company headquartered in Massy near Paris that serves energy, mining, environmental, infrastructure and defence markets. It traces its roots to the geophysical company founded in 1931, provides subsurface imaging, geoscience data libraries, marine and land sensing equipment and structural monitoring, and runs major centres in Houston, Crawley, Haywards Heath, Singapore and Kuala Lumpur. Its hiring covers imaging geophysicists, research geoscientists, spectral geologists, high-performance computing specialists, machine learning engineers, data scientists and graduate programme entrants.
Backed by ONEX

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 Details

We are seeking a 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 will lead technical delivery activities, resolve complex issues, and collaborate across regions to support high-performance, scalable infrastructure.

Key Responsibilities:

  • Act as senior escalation point for complex Linux issues, delivering expert troubleshooting.
  • 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 escalation duties in a fast-paced environment.
  • Collaborate across development, security, and operations to align IT with business needs.

Qualifications

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

Key Skills & Experience

Essential

  • Several 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.

Desirable

  • 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.

Why work with us?

  • Competitive salary commensurate with experience
  • Highly attractive 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
  • 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
  • Flexible Private Medical & Dental care programmes
  • Sponsorship of visas/comprehensive relocation packages
  • Bank Holiday Swap - our holiday swap program allows you to change it for another day of your choice!
  • Relaxed dress code policy
  • Onsite Gym Facilities

Learning and Development

At Viridien, we foster a culture of continuous learning and provide tailored training programs through our Learning Hub, designed to enhance technical, commercial, and personal growth.

We Care about the Environment

We encourage and actively support a strong sense of community, through volunteering and various company initiatives, as well as a strong company commitment to protecting our environment through sustainable solutions, energy saving and waste reduction enterprises

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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,898,539 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Industrial Engineering
Similar stack
Same company
Crawley
≈ $26k – $58k per year (Estimated) • Hybrid • Full-Time • Bachelor's Degree • Leeds
Chips/EDA
Ion Implantation
MedTech
Verification & Validation
Apply
≈ $66k – $106k per year (Estimated) • In office • Full-Time • Blackpool
MedTech
CAPA
Apply
Mould Engineer 5 hours ago
≈ $43k – $92k per year (Estimated) • In office • Full-Time • Menstrie
Apply
≈ $34k – $71k per year (Estimated) • Hybrid • Full-Time • London
Apply
≈ $62k – $103k per year (Estimated) • Hybrid • Full-Time • 3+ years exp • Belfast
Design
SolidWorks
SpaceTech
CATIA
ANSYS
GD&T
MedTech
Verification & Validation
Apply
VDC Engineer 11 days ago
$80k per year • In office • 5+ years exp • Bachelor's Degree • New York
Python
Robotics
SLAM
Design
AutoCAD
Apply
GTM Engineer 11 days ago
In office • Full-Time • San Francisco • New York
Python
TypeScript
SQL
AI/ML
Claude Code
AI Agents
Analytics
A/B Testing
Management
n8n
Zapier
Marketing
GA4
Apply
≈ $119k – $219k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Sunnyvale
Python
JavaScript
Java
Node JS
Databases
Apache Kafka
Google BigQuery
AI/ML
AI Agents
Kubeflow
Flink
TensorFlow
Frontend
GraphQL
React.js
DevOps
GCP
AWS
Analytics
A/B Testing
Apply
In office • Full-Time • 3+ years exp • Bachelor's Degree • India
Python
TypeScript
SQL
AI/ML
LangGraph
AutoGen
LangChain
Embeddings
Prompt Engineering
AI Agents
AgentOps
CrewAI
RAG
AWS Bedrock AgentCore
Machine Learning
DevOps
OpenTelemetry
AWS
Grafana
AWS Lambda
Amazon S3
Amazon CloudWatch
API Gateway
Apply
Senior HPC Engineer 4 months ago
≈ $61k – $97k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Haywards Heath
Python
Bash
Perl
DevOps
Terraform
Puppet
Ansible
CI/CD
Docker
Kubernetes
OpenStack
GitLab
HPC
Linux
Management
Jira
ITIL
ITSM
Apply
≈ $23k – $56k per year (Estimated) • Hybrid • Full-Time • Bachelor's Degree • Rio de Janeiro
SpaceTech
QGIS
Apply
$110k – $120k per year • In office • Full-Time • Master's Degree • Acton
Apply
≈ $29k – $72k per year (Estimated) • Hybrid • Full-Time • Master's Degree • Massy
Apply
≈ $40k – $75k per year (Estimated) • Hybrid • Full-Time • Bachelor's Degree • Crawley
Apply
≈ $39k – $82k per year (Estimated) • In office • Crawley
QA
Rest-Assured
Apply
Sales Executive 1 day ago
up to $67k per year • In office • Full-Time • Bachelor's Degree • Crawley
Apply
$34k per year • In office • Full-Time • Crawley
Apply
up to $643k per year • Remote (United Kingdom) • Full-Time • Crawley
Apply
$37k per year • In office • Bachelor's Degree • Crawley
Apply
See all jobs
This is one of many
1,898,539 more open roles from verified company boards, updated every day.