161 Mainframe Engineer jobs in Saudi Arabia

We are HCLTech,
one of the fastest-growing large tech companies in the world and home to 219,000+ people across 54 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud.

The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version of themselves that they can be.

We are on the lookout for a highly talented and self-motivated
Mainframe DB2 Engineer
to join us on our journey in advancing the technological world through innovation and creativity.

Responsibilities:

• Upgrade and migrate DB2 versions.
• Apply PTFS/APARS regularly.
• Manage DB2 ISV products and system catalogs.
• Assist to optimize application data and database environments.
• Use offline utilities (e.g., DSNJLOGF, DSNJU004).
• Ensure database security by managing user IDs and privileges.
• Administer DB2 on z/OS, including SQL creation and performance tuning.
• Define physical databases (DDL) and understand logical design.
• Implement DB2 software installs, upgrades, and security compliance.
• Monitor threads, table spaces, and index spaces.
• Handle event resolution and escalations.
• Perform database and SQL performance tuning.
• Recycle DB2 and create image copies.
• Create databases and manage authorities.
• Support disaster recovery as per client requirements.
• Build and maintain databases and related objects.
• Use online utilities (e.g., CHECKDATA, COPY, REORG).

Experience:

• Total: 10+ years.
• Relevant: 6 - 8 years in DB2 on z/OS.

Why Us: -

We are one of the fastest-growing large tech companies in the world, with offices in 50+ countries across the globe and 219,000 employees,

• Our company is extremely diverse with 165 nationalities represented.
• We offer the opportunity to work with colleagues across the globe.
• We offer a virtual-first work environment, promoting a good work-life integration and real flexibility.
• We offer comprehensive benefits for all employees.
• We are a certified great place to work and a top employer in 17 countries, offering a positive work environment that values employee recognition and respect.

Equality & Opportunity for All: -

Representing 165 nationalities across the globe, we pride ourselves on being an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law.

FWA Global Inc. is an international employment services consultant. One of our leading clients in Saudi Arabia is looking for a mainframe administrator with strong VAX expertise. This is a permanent position with FWA Global and the candidate will work on site at our client’s facility.

Responsibilities:

1. Install, maintain and configure the operation systems and perform updates on the following systems: VMS (VAX and Alpha), LINUX, HP9000, AS400, UNIX.
2. Conduct the necessary technical studies to develop and write the engineering proposals for vendor support.
3. Work closely with client personnel to ensure all plans and programs are implemented.
4. Track down and troubleshoot failures using practical and safe engineering practices and repair all faults to ensure the elimination of equipment downtime.
5. Configure the systems to be compatible with the client’s requirements.
6. Maintain the system to a high standard of operation. Coordinate all maintenance and upgrades with the authorizing agency to ensure operations are undisturbed.
7. Devise new approaches to solving problems.
8. Take direction and accept any work assignments given by client management.

Minimum Requirements:

1. Bachelor’s Degree from an accredited college/university.
2. A minimum of five years experience administering mainframe systems.
3. Completed training courses on operating systems (VMS, Fortran, C++, Linux, AS400).
4. Ability and desire to tackle difficult and new technical problems.
5. Strong interpersonal, communication, teamwork, customer interaction, and personal leadership abilities.
6. Experience in planning and conducting independent work requiring judgment in the evaluation, selection, application, and adaptation of engineering techniques, procedures, and criteria.
7. Native fluency in Arabic; previous overseas work experience in the Middle East in the field advertised; current ability to live and work overseas (Middle East).

All applicants must pass an educational certification check, background check, medical and drug tests and examination prior to acceptance for this position.

Information Technology and Services - New York, United States

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 219,000+ people across 54 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud.

The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version of themselves that they can be.

We are on the lookout for a highly talented and self-motivated Mainframe DB2 Engineer to join us on our journey in advancing the technological world through innovation and creativity.

Job Summary - Mainframe z/OS Engineer L2

We are seeking a skilled z/OS Mainframe System Programmer to install, troubleshoot, and maintain mainframe systems. The ideal candidate will be managing a multi-system z/OS environment and providing support across various IT functions.

Responsibilities:

• Install, upgrade, and customize IBM and ISV software products in a multi-system z/OS mainframe environment. Implement and maintain Sysplex environments.
• Provide Automation SA/390 support.
• Proficient in SMPE/MVS Proclib and Parmlib changes.
• Skilled in performing PTF and APAR maintenance routines, including RSU maintenance.
• Knowledge of USS management.
• Extensive experience with z/OS DB2 Datasharing, standalone, and Sysplex environments.
• Support 24x7 on a rotating basis for problem resolution and to ensure high systems availability.
• Utilize IBM and ISV online tools for opening and managing problem report tracking and resolution.
• Actively participate in periodic Disaster Recovery (DR) exercises and maintain DR readiness of systems.
• Monitor the status of systems to proactively prevent issues from occurring.
• Configure hardware to meet organizational goals that support both IT and business objectives.

Qualifications:

• Proven experience as a z/OS Mainframe System Programmer.
• Strong knowledge of ISV software tools and Automation SA/390.
• Hands on experience in managing complex Sysplex environments.
• Excellent problem-solving skills and the ability to work under pressure.
• Familiarity with IBM and ISV online tools for problem management.
• Experience in Disaster Recovery planning and execution.
• Strong communication skills and the ability to work collaboratively with various IT teams.
• Total experience: Above 8-10 years.
• Relevant experience: Minimum of 6 years in z/OS systems administration.

Why Us:

We are one of the fastest-growing large tech companies in the world, with offices in 50+ countries across the globe and 219,000 employees.

• Our company is extremely diverse with 165 nationalities represented.
• We offer the opportunity to work with colleagues across the globe.
• We offer a virtual-first work environment, promoting a good work-life integration and real flexibility.
• We offer comprehensive benefits for all employees.
• We are a certified great place to work and a top employer in 17 countries, offering a positive work environment that values employee recognition and respect.

Equality & Opportunity for All:

Representing 165 nationalities across the globe, we pride ourselves on being an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law.

We are HCLTech,
one of the fastest-growing large tech companies in the world and home to 219,000+ people across 54 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud.

The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version of themselves that they can be.

We are on the lookout for a highly talented and self-motivated
Mainframe DB2 Engineer
to join us on our journey in advancing the technological world through innovation and creativity.

Job Summary - Mainframe z/OS Engineer L2

We are seeking a skilled z/OS Mainframe System Programmer to install, troubleshoot, and maintain mainframe systems. The ideal candidate will be managing a multi-system z/OS environment and providing support across various IT functions.

Responsibilities:

• Install, upgrade, and customize IBM and ISV software products in a multi-system z/OS mainframe environmentImplement and maintain Sysplex environments.
• Provide Automation SA/390 support.
• Proficient in SMPE/MVS Proclib and Parmlib changes.
• Skilled in performing PTF and APAR maintenance routines, including RSU maintenance.
• Knowledge of USS management
• Extensive experience with z/OS DB2 Datasharing, standalone, and Sysplex environments.
• Support 24x7 on a rotating basis for problem resolution and to ensure high systems availability.
• Utilize IBM and ISV online tools for opening and managing problem report tracking and resolution.
• Actively participate in periodic Disaster Recovery (DR) exercises and maintain DR readiness of systems.
• Monitor the status of systems to proactively prevent issues from occurring.
• Configure hardware to meet organizational goals that support both IT and business objectives.

Qualifications:

• Proven experience as a z/OS Mainframe System Programmer.
• Strong knowledge of ISV software tools and Automation SA/390.
• Hands on experience in managing complex Sysplex environments.
• Excellent problem-solving skills and the ability to work under pressure.
• Familiarity with IBM and ISV online tools for problem management.
• Experience in Disaster Recovery planning and execution.
• Strong communication skills and the ability to work collaboratively with various IT teams.

Additional Information:

• This position requires a commitment to maintaining high systems availability and proactively addressing potential issues.
• The candidate will play a crucial role in ensuring the stability and efficiency of our mainframe systems.

Qualifications:

• Total experience: Above 8-10 years.
• Relevant experience: Minimum of 6 years in z/OS systems administration.

Why Us: -

We are one of the fastest-growing large tech companies in the world, with offices in 50+ countries across the globe and 219,000 employees,

• Our company is extremely diverse with 165 nationalities represented.
• We offer the opportunity to work with colleagues across the globe.
• We offer a virtual-first work environment, promoting a good work-life integration and real flexibility.
• We offer comprehensive benefits for all employees.
• We are a certified great place to work and a top employer in 17 countries, offering a positive work environment that values employee recognition and respect.

Equality & Opportunity for All: -

Representing 165 nationalities across the globe, we pride ourselves on being an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law.

Overview

Join to apply for the System Engineer role at ADB SAFEGATE .

Join to apply for the System Engineer role at ADB SAFEGATE .

ADB SAFEGATE’s Airfield solutions has over 75 years’ experience delivering cutting-edge airfield ground lighting, enabling safe and efficient landings, taxiing, and take-offs.

The ALCMS System Engineer is responsible for the operation and lifecycle support of airfield lighting control and monitoring systems and related airfield ground lighting (AGL) infrastructure. You will ensure safe, compliant, and highly available runway/taxiway lighting operations through robust PLC/SCADA control, interlocks, and monitoring, working closely with Air Traffic Control (ATC), Aerodrome Operations, and Maintenance.

• Operations, Maintenance, and Reliability
  • Monitor ALCMS performance, implement alarm management, and conduct root-cause analysis for faults (open circuits, shorted turns, insulation degradation, CCR issues).
  • Optimize availability and response times; implement preventive/predictive maintenance and spares strategies.
  • Perform periodic testing: stop-bar interlocks, runway lighting modes, brightness steps, CCR calibration, and support photometric testing programs.
  • Train ATC/ops/maintenance staff and provide tier-2/3 technical support and on-call coverage as required.
• Safety, Compliance, and Cybersecurity
  • Ensure compliance with ICAO Annex 14 Vol I, Aerodrome Design Manual (Doc 9157 Part 4), EASA CS ADR DSN/ADR.OR, and/or FAA ACs (e.g., AC 150/ , L 890 ALCMS, 5345 series).
  • Apply electrical and control standards (IEC/EN 61821/61822, NFPA/NEC/IEC, SIL concepts where applicable).
  • Implement cybersecurity controls for OT networks aligned to ISA/IEC 62443 and airport policies; maintain patching, backups, and access control.
  • Develop risk assessments, method statements (RAMS), and airside work permits; enforce Human Factors and safety management system (SMS) practices.

• Bachelor’s degree in electrical, Controls/Automation, Electronics, or related engineering discipline
• Registration with Saudi Council of Engineers as an Engineer
• 3–7+ years hands-on experience with ALCMS/AGL or mission-critical PLC/SCADA systems in regulated environments (aviation, transportation, utilities).
• Strong knowledge of AGL components and series-circuit behaviour: CCRs, isolation transformers, L 8xx fixtures, L 823 connectors, L 824 cable, and stop-bar controls.
• Competence in networking for industrial control systems: Ethernet, VLANs, fibre, redundancy (RSTP/MRP), firewalls, and secure remote access.
• Ability to read/create SLDs, wiring diagrams, cable schedules, network drawings, and produce clear technical documentation.
• Experience with FAT/SAT, commissioning, and live operational cutovers with safety-critical interlocks.

• Airside environment with PPE; night/early morning works and occasional weekend shifts during runway closures.
• On-call rotation for critical incidents and weather-related operations.
• Ability to lift/test equipment and work in electrical rooms, manholes, and field pits.
• Must meet airport security/background requirements to obtain/maintain airside pass; valid driver’s license for airside driving permit.

• A dynamic and challenging environment that encourages growth and learning.
• Opportunities to shape the future of our industry and make a significant impact on our company's business.
• A collaborative culture that values innovation, integrity, and inclusivity.
• Competitive compensation packages, including health benefits.

If you want to join a global business and enjoy being a team player who's driven and passionate, this is your opportunity to come on board by applying!

What to learn more about working at ADB SAFEGATE then check out our Careers site: adbsafegate.com/about/career/

Role purpose:

Design, solution, implement, troubleshoot, analyses and maintain the IT Infrastructure environments; It includes network connectivity and utilization, Windows server administration, AWS Cloud, virtualization, performance tuning, backup and restore. Identifies, researches, and resolves technical problems. Maintain documentation of client networks and systems.

KEY ACCOUNTABILITIES & ACTIVITIES

• Create and maintain comprehensive documentation as it relates to servers, cloud and network topology, equipment, and configuration(s).
• Lead all ICT Projects – LAN, WAN, Internet, CCTV, Gate and all Network Devices
• Create project plans, design, and implement solutions (Cloud, Network & Security).
• Level 2 and Level 3 Support for problems identified with systems and network. Will act as an escalation for Level 1 and Level 2 Managed Services support technicians.
• Create, request, and present technical specifications and requirements for purchasing new servers and networking equipment via quote procedure.
• AWS services (EC2, VPC, S3, RDS, Direct Connect, Transit Gateway) .
• Networking & Security Platform experience in NAC, SEIM solutions
• ITIL Processes – Incident, Service Request, Change Management, Project Management etc.
• Participate in after-hours upgrades, troubleshooting, and/or on-call availability as needed.
• Standard system administration duties including server install, System/Application install and patch management, Windows problem determination and resolution, log analysis, etc.
• Configure, test, and maintain LAN equipment and services, including switches, routers, firewalls and VPN.
• Identify, diagnose, and resolve network problems including network connectivity, traffic utilization, etc. using available network tools in a timely fashion.
• Provide Infrastructure services in all areas needed: storage networking, Operating System, network security, directory services, server virtualization using system backup and restore, system and network monitoring, application installation and configuration
• Assist with monthly reports, and recommendations for Managed Services Clients
• Interface with third party vendors as liaison between client and vendor
• Utilize superior customer service skills
• Stay current with system information, changes, and updates

REQUIREMENTS FOR ROLE

Experience & qualifications

• 7-years’ experience in IT as system engineer
• Bachelor’s degree in IT or computer engineering
• CCIE / CCNE /CCNA/Networking Technologies

Knowledge & skills

• Network configuration, Monitoring and Troubleshooting
• VMWare, Cloud - AWS, Azure, Google
• Experience working with Windows , VMware, SBS Server, Storage Technologies
• Hands on experience with Wired and Wireless networking, PC and server virtualization software, virus protection, backup systems.
• Strong Communication Skills Analytical Thinking
• Problem solving techniques Manages projects
• Strong documentation skill

Overview

This job is under the department of Technical Support Services (TSD). The department TSD provides day-to-day “facility” engineering support for plant operation as well as high-level technical support to chronic facility failure issues related to Mechanical, Instrument, DCS & SIS. TSD is the custodian of PRC Engineering standards, documents, and recommendation tracking.

In general, the System Engineer position supports the Plant Information Systems or Manufacturing Execution Systems to ensure system availability and functionality to the users as per the procedure and to provide technical support.

1. TECHNICAL SUPPORT. Supporting, maintaining, installing, testing, monitoring, upgrading, expanding, modifying and solving malfunctions & problems of the Plant Information Systems or Manufacturing Execution Systems.
2. APPLICATION ARCHITECT (Design). Develop & maintain system designed documentation and review all design modification and assist the system integration impact.
3. CHANGE COMPLIANCE. Ensure user requirements are implemented, and the change complies with the internal policies. Additionally, develop & design security policies & procedures.
4. TECHNICAL SUPPORT ADMINISTRATION. As assigned, prepare, review and consolidate reports or engineering studies on plant or system troubles and plant condition monitoring in order to support Management decision-making and plant trouble shooting and improvement needs.
5. TRAINING. Provide coaching to lower levels engineers and supervise their work to ensure proper transfer of skills and work performance as per standards.
6. REPORTS AND REVIEWS. Undertake tasks as needed or as assigned by Department management, such as Engineering document system improvement and troubleshooting etc.

1. Bachelor of Science or Engineering specializing in Computer Science, Information Technology, Computer Engineering or related field.
2. With combined experience: IT related and Plant Information Systems / Manufacturing Execution Systems in Oil Refining and Petrochemical manufacturing operations.
3. Thorough knowledge of: SQL Server, Oracle, OSISoft PI, Data Acquisition/Historian Systems, OPC, Web Programming, LIMS, LabWare, Windows Server, Reporting Services, Yokogawa ExaQuantum, KPIs, Hardware, Networking Services, Windows Update, Anti-Virus, Application Whitelisting, SIEM, Backup & Recovery.
4. Cybersecurity controls, Firewall, IDS, IPS. Thorough knowledge of engineering practices, calculation methods and design details related to plant information systems / Manufacturing Execution Systems.
5. Analytical skills.
6. Results orientation.
7. Conceptualization skills.
8. Leadership skills (Provide engineering service to identify and appraise solutions for the assigned function).
9. Must be able to produce clear, concise oral and written reports in English.
10. Proven ability to communicate in technical English with science and engineering peers.
11. Initiating action: taking immediate action when confronted with a problem.

Note: Last day of application is April 30, 2025.

Be vigilant about potential scams, phishing attempts, or fraudulent activities, and seek credible sources or reviews to assess the trustworthiness of the company. Remember, your personal and financial security is paramount, and taking preventive measures is crucial to safeguarding your information from potential risks and unauthorized use. SupportFinity is not responsible for any consequences that may arise from disclosing such information to unauthorized or fraudulent entities.

Overview

Join to apply for the System Engineer role at Petro Rabigh .

This job is under the department of Technical Support Services (TSD). TSD provides day-to-day “facility” engineering support for plant operation as well as high-level technical support to chronic facility failure issues related to Mechanical, Instrument, DCS & SIS. TSD is custodian of PRC Engineering standards, documents, and recommendation tracking. In general, the System Engineer position supports the Plant Information Systems or Manufacturing Execution Systems to ensure system availability and functionality to the users as per the procedure and provides technical support.

Note: Last day of application is April 30, 2025.

1. TECHNICAL SUPPORT: Supporting, maintaining, installing, testing, monitoring, upgrading, expanding, modifying and solving malfunctions & problems of the Plant Information Systems or Manufacturing Execution Systems.
2. APPLICATION ARCHITECT (Design): Develop & maintain system designed documentation and review all design modification; assist the system integration impact.
3. CHANGE COMPLIANCE: Ensure user requirements are implemented, and the change complies with internal policies. Additionally, develop & design security policies & procedures.
4. TECHNICAL SUPPORT ADMINISTRATION: As assigned, prepare, review and consolidate reports or engineering studies on plant or system troubles and plant condition monitoring to support management decision-making and plant trouble shooting and improvement needs.
5. TRAINING: Provide coaching to lower level engineers and supervise their work to ensure proper transfer of skills and work performance as per standards.
6. REPORTS AND REVIEWS: Undertake tasks as needed or as assigned by Department management, such as engineering document system improvement and troubleshooting, etc.

1. Bachelor of Science or Engineering specializing in Computer Science, Information Technology, Computer Engineering or related field.
2. Combined experience in IT-related and Plant Information Systems / Manufacturing Execution Systems in oil refining and petrochemical manufacturing operations.
3. Thorough knowledge of: SQL Server, Oracle, OSIsoft PI, Data Acquisition/Historian Systems, OPC, Web Programming, LIMS, LabWare, Windows Server, Reporting Services, Yokogawa ExaQuantum, KPIs, Hardware, Networking Services, Windows Update, Anti-Virus, Application Whitelisting, SIEM, Backup & Recovery.
4. Cybersecurity controls, Firewall, IDS, IPS; thorough knowledge of engineering practices, calculation methods and design details related to plant information systems / Manufacturing Execution Systems.
5. Analytical skills; results orientation; conceptualization skills.
6. Leadership skills (provide engineering service to identify and appraise solutions for the assigned function).
7. Must be able to produce clear, concise oral and written reports in English; proven ability to communicate in technical English with science and engineering peers.
8. Initiating action: taking immediate action when confronted with a problem.

• Seniority level: Not Applicable
• Employment type: Other
• Job function: Information Technology
• Industries: Oil and Gas

Referrals increase your chances of interviewing at Petro Rabigh by 2x. Get notified about new System Engineer jobs in Rābigh, Makkah, Saudi Arabia.

Base pay range

Job Title: System Engineer
Location: Riyadh, Saudi Arabia
Duration: 6 Months Contract (Extendable)
Salary: Open for discussion
Experience: 3 to 5 years
Mandatory: Transferable Iqama

Job Description
A System Engineer is responsible for designing, implementing, and maintaining IT infrastructure to ensure efficiency, reliability, and security. The role requires expertise in VMware, backup solutions, Hyper-Converged Infrastructure (HCI), Microsoft Exchange, and Active Directory.

• VMware Management: Deploy, manage, monitor, and optimize VMware environments.
• Backup & Disaster Recovery: Implement and maintain backup solutions, develop backup policies, and monitor job executions.
• Hyper-Converged Infrastructure (HCI): Deploy and maintain HCI solutions, ensuring performance and scalability.
• Microsoft Exchange: Install, configure, and manage Exchange servers and email security.
• Active Directory: Manage user accounts, permissions, and security policies.
• System Administration: Maintain Windows/Linux servers, apply security updates, and monitor system health.
• Networking: Configure and manage network devices, VLANs, firewall rules, and troubleshoot network issues.
• Security: Implement security measures, conduct audits, and respond to incidents.
• Documentation & Reporting: Maintain documentation and generate reports on system performance.

• Bachelor's degree in Computer Science, IT, or related field.
• Certifications in VMware (VCP), Microsoft (MCSE), or relevant technologies.
• Strong experience in system administration, virtualization, backup solutions, HCI, Exchange, and Active Directory.
• Proficiency in scripting (PowerShell, Bash) and networking concepts.
• Strong problem-solving, communication, and teamwork skills.
• Ability to adapt to new technologies and industry trends.

• Mid-Senior level

• Full-time

• Information Technology

• IT Services and IT Consulting