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Prime Professionals

Job OverviewWe are seeking an experienced Senior Linux HPC Engineer to support high-performance computing (HPC) environments running advanced simulation applications within a secure, mission-critical environment. The role requires a highly skilled professional capable of managing, optimizing, and maintaining Linux-based HPC infrastructure while ensuring system reliability, performance, and security.Key Responsibilities<ul><li>Install, configure, and maintain Linux-based HPC clusters</li><li>Support and optimize simulation and compute-intensive applications</li><li>Monitor system performance and troubleshoot hardware/software issues</li><li>Manage job schedulers and workload management systems (e.g., Slurm, PBS, or similar)</li><li>Perform system tuning, performance optimization, and capacity planning</li><li>Ensure system availability, stability, and security compliance</li><li>Work closely with engineering and technical teams to support operational requirements</li><li>Maintain documentation for system configurations, procedures, and troubleshooting</li><li>Provide technical support and root-cause analysis for system incidents</li></ul>Required Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field (or equivalent experience)</li><li>Strong hands-on experience with Linux system administration (RedHat/CentOS/Ubuntu)</li><li>Proven experience working with High Performance Computing (HPC) environments</li><li>Experience supporting simulation or compute-intensive applications</li><li>Knowledge of networking, storage systems, and distributed computing</li><li>Experience with shell scripting (Bash, Python, or similar)</li><li>Familiarity with cluster management and job scheduling tools (e.g., Slurm, PBS, LSF)</li><li>Strong troubleshooting and performance tuning skills</li></ul>Preferred Qualifications<ul><li>Experience working in secure or regulated environments (e.g., defense, aerospace, research, or government projects)</li><li>Knowledge of parallel computing (MPI, OpenMP)</li><li>Experience with GPU computing environments is a plus</li><li>Linux certifications (RHCSA, RHCE, or equivalent) are advantageous</li></ul>Job Types: Full-time, ContractApplication Question(s):<ul><li>What is your expected Salary?</li><li>What is your nationality?</li><li>Do you have hands-on experience administering Linux servers in a production environment?</li><li>How many years of experience do you have working with High Performance Computing (HPC) clusters?</li><li>Which Linux distributions have you worked with? (Select all that apply)</li></ul>Red Hat Enterprise Linux CentOS / Rocky Linux / AlmaLinux Ubuntu SUSE Other<ul><li>Do you currently hold any Linux certifications (RHCSA, RHCE, or equivalent)?</li><li>What is your notice period in days?</li><li>Do you have experience with system performance tuning and troubleshooting in Linux environments?</li></ul>Location:<ul><li>Riyadh (Required)</li></ul>

Senior Engineer

atexis

<div>Company Description 
ATEXIS Spain (An Alten Company)
The ATEXIS Group is a multinational consulting firm specializing in providing engineering support services to clients, including leading companies in the aerospace, defense, marine, rail, energy, and industrial sectors. 
Job Description 
<ul><li>
Developing spare parts lists and material requirements.</li><li>
Refurbish and develop all parts list codes in accordance with the Navy's instructions and based on the foundations and principles of unified extension support.</li><li>
Assess the devices and equipment in the Navy's ship stores to support an inventory.</li><li>
Supervision of daily administrative work.</li><li>
Inventory reporting.</li></ul> 

Qualifications 
<ul><li>
Service staff holding a Bachelor's degree in one of the following specializations: Supply Chains, Business Administration or Engineering.</li><li>
The following certificates: CPIM, CPSM, CSCMP.</li><li>
Preferably 3 years of experience in supply chain management and 5 years in warehouse management.</li><li>
Experience with the requirements of military supply preparation.</li><li>
Computer skills.</li></ul> 

Additional Information 
What do we offer?
 
International work environment and professional growth 
 
At ATEXIS, we value everyone in our organization. With a wide range of project opportunities and internal development possibilities, you'll have the chance to reach your full potential. 
Interested? 
✉️ If you're interested in this position or know someone who might be a good fit, don't hesitate to contact us! We're waiting for you!</div>

Technical and Logistical Supply Engineer

<div>Company Description 
ATEXIS Spain (An Alten Company)
The ATEXIS Group is a multinational consulting firm specializing in providing engineering support services to clients, including leading companies in the aerospace, defense, marine, rail, energy, and industrial sectors. 
Job Description 
<ul><li>
Assistance in the development and implementation of the policy and instructions for supply support and maintenance related to mechanical, electrical, physical, communication, combat, and combat systems, and equipment supporting the combat systems and equipment supporting the naval forces services.</li><li>
Assess problems with materials, standards, obsolete materials, and long-time items related to ship systems maintenance, construction, and repair.</li><li>
Performing corrective work as required.</li><li>
Proposing alternative procedures for securing and purchasing materials.</li><li>
Developing obsolescence catering strategies.</li></ul> 

Qualifications 
<ul><li>
Service staff holding Bachelor&acute;s degree in Management</li><li>
Preferably 6 years of technical and administrative experience in stud planning systems.</li><li>
Experience in managing lifetime materials and Supply &amp; Logistics Authority&rsquo;s unified support systems.</li><li>
Prior experience and knowledge in obsolete materials and material management.</li><li>
Experience with the requirements of military supply preparation.</li></ul> 

Additional Information 
What do we offer?
 
International work environment and professional growth 
 
At ATEXIS, we value everyone in our organization. With a wide range of project opportunities and internal development possibilities, you'll have the chance to reach your full potential. 
Interested? 
✉️ If you're interested in this position or know someone who might be a good fit, don't hesitate to contact us! We're waiting for you!</div>

Obsolescence Monitoring and Mitigation Engineer

<div>Company Description 
ATEXIS Spain (An Alten Company)
The ATEXIS Group is a multinational consulting firm specializing in providing engineering support services to clients, including leading companies in the aerospace, defense, marine, rail, energy, and industrial sectors. 
Job Description 
<ul><li>
Developing EOLO systems by designing, developing, and installing software solutions.</li><li>
Implement the full software development lifecycle and develop software solutions by studying information needs, consulting with users, studying systems flow, data usage, and business processes.</li><li>
Determine the operational feasibility by assessing the analysis, defining the problem and requirements, developing proposed solutions and solutions, and completing the systems risk and reliability analysis. Maintenance of the environmental and monitoring equipment for the data centre.</li><li>
Software functions: support, maintenance and documentation.</li><li>
Diagnose and resolve system related incidents and issues.</li></ul> 

Qualifications 
<ul><li>
Service staff holding Bachelor&rsquo;s degree in one of the following engineering disciplines: Computer Science or equivalent.</li><li>
Preferably 5 years&rsquo; experience in the following specializations: Supply Chain Systems Department and Maintenance Systems Management.</li></ul> 

Additional Information 
What do we offer?
 
International work environment and professional growth 
 
At ATEXIS, we value everyone in our organization. With a wide range of project opportunities and internal development possibilities, you'll have the chance to reach your full potential. 
Interested? 
✉️ If you're interested in this position or know someone who might be a good fit, don't hesitate to contact us! We're waiting for you!</div>

Maintenance Management Engineer

ATEXIS

<div>
 
 ATEXIS Spain (An Alten Company)
 
 
 
 
 The ATEXIS Group is a multinational consulting firm specializing in providing engineering support services to clients, including leading companies in the aerospace, defense, marine, rail, energy, and industrial sectors.
 
 
 
 
 
 
 Job Description
 
 
 
 <ul>
 <li>
 Developing spare parts lists and material requirements.
 </li>
 <li>
 Refurbish and develop all parts list codes in accordance with the Navy's instructions and based on the foundations and principles of unified extension support.
 </li>
 <li>
 Assess the devices and equipment in the Navy's ship stores to support an inventory.
 </li>
 <li>
 Supervision of daily administrative work.
 </li>
 <li>
 Inventory reporting.
 
 
 </li>
 </ul>
 
 Qualifications
 
 
 
 <ul>
 <li>
 Service staff holding a Bachelor's degree in one of the following specializations: Supply Chains, Business Administration or Engineering.
 </li>
 <li>
 The following certificates: CPIM, CPSM, CSCMP.
 </li>
 <li>
 Preferably &ge; 3 years of experience in supply chain management and &ge; 5 years in warehouse management.
 </li>
 <li>
 Experience with the requirements of military supply preparation.
 </li>
 <li>
 Computer skills.
 
 
 </li>
 </ul>
 
 Additional Information
 
 
 
 
 What do we offer? 🎁
 
 
 🌍 International work environment and professional growth
 
 
 
 
 At ATEXIS, we value everyone in our organization. With a wide range of project opportunities and internal development possibilities, you'll have the chance to reach your full potential.
 
 
 🚀 Interested?
 
 
 ✉️ If you're interested in this position or know someone who might be a good fit, don't hesitate to contact us! We're waiting for you!
 
 
 
</div>

<div>Company Description 
ATEXIS Spain (An Alten Company)
The ATEXIS Group is a multinational consulting firm specializing in providing engineering support services to clients, including leading companies in the aerospace, defense, marine, rail, energy, and industrial sectors. 
Job Description 
<ul><li>
Provision of basic engineering analyses of problems relating to vessel rigging or structures and their arrangements and equipment.</li><li>
Conduct engineering analyses to ensure the safety of the works and maintenance and related balance.</li><li>
Conduct engineering analyses to ensure sailing validity, exclusion, and efficiency of water barriers to entry for vessels.</li><li>
Execution of technical reports for the required analyses supported by calculations, data, and technical drawings.</li></ul> 

Qualifications 
<ul><li>
Service staff holding Bachelor&rsquo;s degree in one of the following engineering disciplines: Shipbuilding Engineering, Naval Architect.</li><li>
Preferably 10 years of relevant experience in shipbuilding engineering with preferably 5 years of which in ship design.</li><li>
Experience in ship arrangement and ship hull design</li></ul> 

Additional Information 
What do we offer?
 
International work environment and professional growth 
 
At ATEXIS, we value everyone in our organization. With a wide range of project opportunities and internal development possibilities, you'll have the chance to reach your full potential. 
Interested? 
✉️ If you're interested in this position or know someone who might be a good fit, don't hesitate to contact us! We're waiting for you!</div>

Configuration Change Engineer

<div>Company Description 
ATEXIS Spain (An Alten Company)
The ATEXIS Group is a multinational consulting firm specializing in providing engineering support services to clients, including leading companies in the aerospace, defense, marine, rail, energy, and industrial sectors. 
Job Description 
<ul><li>
Conduct engineering studies and research of onboarded systems and analyse the operational issues faced by the systems and amendments required to improve their operational performance as well as the additions required to be installed according to the development procedures of those systems.</li><li>
Provide guidance, technical advice and assistance in the planning, development and maintenance of ship's main and secondary mechanical devices.</li><li>
Performing design checks and assessment services covering multiple systems used by ships.</li><li>
Developing general guidelines for the operation, repair, and maintenance of systems and sub-systems.</li><li>
Preparation of engineering plans, technical specifications and estimated costs.</li><li>
Design of planning procedures and identify parts of ships' sub-systems.</li></ul> 

Qualifications 
<ul><li>
Service staff holding Bachelor&rsquo;s degree in one of the following engineering disciplines: Mechanical Engineering, Naval Architect, Electrical Engineering.</li><li>
Preferably 10 years of relevant experience in shipbuilding engineering, with preferably 5 years of which in ship design.</li><li>
Experience in ship design and manufacturing concepts.</li><li>
Experience in maintenance concepts of electrical and mechanical appliances, basin systems and ship maintenance facilities.</li></ul> 

Additional Information 
What do we offer?
 
International work environment and professional growth 
 
At ATEXIS, we value everyone in our organization. With a wide range of project opportunities and internal development possibilities, you'll have the chance to reach your full potential. 
Interested? 
✉️ If you're interested in this position or know someone who might be a good fit, don't hesitate to contact us! We're waiting for you!</div>

Hull, Mechanical & Electrical (HM&E) Engineer

Explore 216+ Aerospace engineer in Riyadh Saudi Arabia this March. Find roles across top companies and apply now to boost your career.

216 aerospace engineer jobs In Riyadh Saudi Arabia

Senior Engineer

Technical and Logistical Supply Engineer

Obsolescence Monitoring and Mitigation Engineer

Maintenance Management Engineer

Technical and Logistical Supply Engineer

Configuration Change Engineer

Hull, Mechanical & Electrical (HM&E) Engineer