80 Linux System jobs in Saudi Arabia

Senior Linux Administrator and AIX System Administrator

Arthur Lawrence is urgently looking for a Senior Linux & AIX System Administrator for a client in Riyadh, KSA. Kindly review the job requirements below. Your immediate application will enable us to place you successfully.

• 5+ years in Linux and AIX administration, ideally in banking/finance, with expertise in server management, updates, performance monitoring, and security.
• Skilled in shell scripting, automation (Ansible, Puppet), virtualization, and cloud services.
• Proficient in Linux distributions (Red Hat, CentOS, Ubuntu) and AIX, with strong networking knowledge (TCP/IP, security).
• Prior experience in maintaining documentation and ensuring system security and compliance.
• Experience managing SARIE structure, satellite servers, and Red Hat Identity Management (IdM).

• Bachelor’s degree in Software Engineering, Computer Science, IT, or a related field
• Certification in RHCE or IBM Certified System Administrator – AIX would be preferred

Arthur Lawrence is a management and technology consulting firm providing enterprise-wide business transformation and business applications implementation services. Our in-depth technical knowledge and broad experience of working with world-class companies enable organizations to leverage our capabilities in developing winning strategies and cost-effective solutions.

We are a UN Women Empowerment Principal Signatory and are certified by the National Minority Supplier Development Council.

• Winner of the Entrepreneur 360 Award (2019).
• IAOP Award; Ranked in the top 100 internationally.
• Arthur Lawrence ranked within the Inc 5000 twice in 2016 and 2017 as one of the fastest Growing companies of America.
• Named one of the top ten fastest-growing businesses in Houston in 2016.
• Ranked 25th in the HBJ s Fast 100 Private Companies Award in 2017.

We rely on the seven core values that we believe enable us to deliver quality for our consultants and clients: Education, Integrity, Value Creation, Collaboration, Best Client, Best People, and Stewardship. Through strict adherence to these core values, we have achieved success beyond all documented forecasts and anticipation.

With over 1,400 employees and over 2,700 airports in over 175 countries, ADB SAFEGATE is dedicated to making air travel safe, efficient, and environmentally friendly. With our innovative Airside 4.0® solutions, we help turning airports into smart airports, with the ultimate goal of enhancing the passenger experience.

Contract Type: Permanent

ADB SAFEGATE’s Airfield solutions has over 75 years’ experience of 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.

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

ADB SAFEGATE is an equal opportunity employer. ADB SAFEGATE does not discriminate against any employee or applicant for employment because of characteristics protected by law, including but not limited to, race, color, age, creed, religion, national origin, ancestry, sex, sexual orientation, marital status, veteran status, or disability. If you need assistance or reasonable accommodation in completing this application or during the interview, please contact our Human Resources Department.

Job Alerts Link

ADB SAFEGATE introduces Airside 4.0 elevating airside operations into a new era of intelligence.

Hiring *Systems Engineer (Workstations & Servers)*

Location: Riyadh, KSA (Transfer only)

*Key Responsibilities*

• Assembly & Integration: Build, configure, and test high-performance workstations and servers.

• Hardware Expertise: Select, install, and troubleshoot CPUs, GPUs, motherboards, memory, storage, and cooling systems.

• Software & OS: Install and optimize operating systems (Linux, Windows Server, VMware, etc.), drivers, and firmware.

• Performance Tuning: Benchmark systems, optimize BIOS/UEFI settings, and validate workloads (AI/ML training, rendering, CAD, etc.).

• Customer Solutions: Customize builds for enterprise clients in AI, healthcare, engineering, and media.

• Documentation & Support: Maintain detailed assembly guides, test reports, and provide technical support when required.

• R&D Collaboration: Work with product teams to evaluate new technologies and integrate them into our product line.

*Qualifications*

• Bachelor's in Computer Engineering, Computer Science, IT, or related field.

• 4–5 years experience in workstation/server assembly, hardware troubleshooting, and enterprise deployments.

• Strong understanding of CPU/GPU architectures, HPC clustering, networking, and storage solutions.

• Hands-on experience with Linux (Ubuntu, CentOS, RHEL) and Windows Server environments.

• Familiarity with virtualization (VMware, Proxmox, Hyper-V) and containerization (Docker, Kubernetes) is a plus.

• Excellent problem-solving and diagnostic skills.

• Ability to work independently and in a team with attention to detail.

Send your CV to * - * with the subject line: *Application – Systems Engineer*

• PLEASE READ JOB DESCRIPTION BEFORE YOU APPLY

Job Title:
Entry Level Systems Mechanics Specialist – Military Land & Vehicles Domain ( Saudi Nationals ONLY)

Location:
Saudi Arabia

Salary:
Up to SAR 10,000 per month

About the Role:

We are looking for a motivated and detail-oriented Entry Level Systems Mechanics Specialist to join our team. The ideal candidate will have a background in the military land domain, vehicles, or motors industry, and be ready to apply their knowledge in a dynamic and challenging environment. This role offers a unique opportunity to grow your career while contributing to cutting-edge systems and mechanical functions within defense-related projects.

Key Responsibilities:

• Assist in the review, testing, and validation of mechanical systems and components, focusing on vehicle systems performance.
• Support engineering teams in implementing design and process improvements for land systems.
• Participate in troubleshooting and resolving mechanical and system-related issues under supervision.
• Collaborate with cross-functional teams to ensure compliance with project specifications and quality standards.
• Maintain accurate documentation of system configurations, tests, and results.

Must-Have Qualifications:

• Bachelor's Degree in Mechanical Engineering, Systems Engineering, or a related discipline.
• Project Management Certification (PMP, CAPM, or equivalent) mandatory.
• Experience or educational background related to military, defense land systems, vehicle mechanics, or motor systems.
• Strong analytical and problem-solving skills.
• Excellent communication and teamwork abilities.
• Willingness to learn and adapt in a fast-paced environment.

Preferred:

• Familiarity with defense manufacturing and military vehicle systems.
• Exposure to automotive or motors industry processes and standards.

Why Join Us?

• Gain experience in a defense-related environment with growth potential.
• Work alongside industry experts and contribute to impactful projects.
• Comprehensive training and development support.

Role Overview:

The System Engineer will be responsible for implementing, configuring, and supporting server, virtualization, and operating system environments for multiple projects. This includes Microsoft Windows Server, Linux (Red Hat, Ubuntu), VMware ESXi, and Nutanix platforms. The role also involves executing validated configurations, applying hardening baselines, patches, performing system upgrades, and ensuring stable operations in both on-premises and cloud environments.

Key Responsibilities

• Deploy, configure, and maintain Microsoft Windows Server (AD, DNS, DHCP, Group Policy) and Linux (Red Hat, Ubuntu) environments.
• Implement VMware ESXi/vSphere infrastructure, including installation, configuration, clustering, storage, and networking.
• Nutanix platform deployments, including cluster configuration, storage management, and VM hosting.
• Perform Exchange Server upgrade, migration and other upgrading tasks.
• Deploy OS licenses (Windows, Ubuntu, Red Hat) to client environments approved security baselines.
• Apply system hardening and baseline configurations in line with CIS Benchmarks or local regulatory authority guidelines, and client-specific requirements.
• Manage patching, monitoring, and performance tuning for Windows, Linux, VMware, and Nutanix platforms.
• Maintain backup and recovery readiness using enterprise backup solutions.
• Troubleshoot and resolve Level 2 system infrastructure issues.
• Participate in internal operations and support activities as required.
• Collaborate with the cybersecurity team to address vulnerabilities and implement recommended fixes.
• Prepare and follow implementation plans, remediation plans, and project documentation standards to ensure traceability, compliance, and quality assurance.
• Prepare and maintain technical documentation, configuration records, and operational procedures.

Required Skills & Experience:

• Strong knowledge of Windows Server administration (AD, GPO, DHCP, DNS, Exchange).
• Experience with Linux systems administration (Red Hat, Ubuntu).
• Hands-on expertise in VMware ESXi/vSphere management (installation, configuration, HA/DRS, storage, networking).
• Familiarity with Nutanix platform.
• Experience in Office 365 administration and deployment, including Exchange Online, SharePoint Online, Teams, OneDrive for Business, and integration with Microsoft Azure services.
• Understanding of system hardening, compliance frameworks, and local regulatory requirements.
• Ability to perform OS upgrades, patching, and secure configuration deployment.
• Knowledge of hybrid cloud integration and migration processes.
• Strong troubleshooting skills for system performance and availability issues.

Qualifications:

• Bachelor's degree in computer science, information technology, or a related field.
• 8 to 10 years of experience in system engineering, infrastructure deployment, and operations.

Required Certifications:

• Microsoft: MCSA or higher (or equivalent), plus advanced/higher-level certification.
• Linux: RHCSA (or higher).
• Virtualization: VMware VCP-DCV (Data Center Virtualization).
• Preferred: Nutanix Certified Professional (NCP) or higher.
• Additional certifications in security hardening, compliance frameworks, or cloud platforms are a plus.

Soft Skills:

• Strong communication and documentation skills.
• Ability to work independently and collaboratively in cross-functional teams.
• Detail-oriented with a focus on security, compliance, and operational excellence.
• Problem-solving mindset with a proactive approach.
• Must be willing to travel to project sites outside the primary work location.

Nationality:

• The candidate should be a Saudi citizen or national from Arab countries.
• Fluency in both Arabic and English is required, with strong verbal and written communication skills.

System Engineer – Cloud & Cybersecurity Section Head

Position Title:
System Engineer – Cloud & Cybersecurity Section Head

Location:
Riyadh, Saudi Arabia

Job Type:
Full-Time

About the Role:

We are seeking a highly skilled and experienced
System Engineer
specializing in cloud infrastructure and cybersecurity to lead the design, implementation, and management of our IT systems. The ideal candidate will be responsible for securing and optimizing our cloud-based environments, ensuring system reliability, and protecting critical infrastructure against cyber threats.

You will play a critical role in shaping our IT landscape, implementing best practices for cloud and cybersecurity, and enabling business continuity through robust, scalable, and secure systems.

Key Responsibilities:

Cloud & System Management

• Manage and maintain cloud environments, particularly Microsoft Azure.
• Configure and administer Active Directory / Azure AD and user access controls.
• Ensure system reliability, backups, and disaster recovery readiness.

Cybersecurity & Compliance

• Implement and monitor cloud security policies and best practices.
• Identify, analyze, and respond to security incidents and vulnerabilities.
• Collaborate with IT and Security teams to ensure full system protection and compliance with industry standards.

System Maintenance & Performance

• Apply regular system updates, patches, and performance tuning.
• Monitor system performance and recommend improvements for scalability and efficiency.

Project Management & Collaboration

• Lead IT projects from design through deployment and post-implementation support.
• Partner with business units and IT stakeholders to align technology strategy with organizational goals.

Training & Knowledge Transfer

• Conduct training sessions and provide guidance to IT team members on cloud management, cybersecurity practices, and system administration.
• Promote best practices for IT operations, security, and compliance across the organization.

Continuous Improvement

• Identify areas for system optimization, automation, and cybersecurity enhancements.
• Stay updated on emerging technologies, cloud solutions, and cybersecurity trends.

Requirements:

• Bachelor's degree in Computer Science, Information Technology, or related field.
• Minimum of 5 years of experience in systems engineering, cloud infrastructure, or cybersecurity.
• Hands-on experience with Microsoft Azure.
• Solid understanding of cybersecurity principles, frameworks, and risk management.
• Preferred certifications:
• Microsoft Certified: Azure Administrator / Azure Security Engineer
• CCSP, CEH, or CompTIA Security+
• Strong analytical, problem-solving, and project management skills.
• Excellent communication skills in English.

Why Join Us?

This is a unique opportunity to leverage your expertise in cloud infrastructure and cybersecurity to shape the company's IT strategy. You will work closely with executive management and IT teams to ensure secure, reliable, and scalable systems that support business growth and digital transformation initiatives.

Responsibility

• Deploy, configure, and maintain Microsoft Windows Server (AD, DNS, DHCP, Group Policy) and Linux (Red Hat, Ubuntu) environments.
• Implement VMware ESXi/vSphere infrastructure, including installation, configuration, clustering, storage, and networking.
• Manage patching, monitoring, and performance tuning for Windows, Linux, VMware, and Nutanix platforms.
• Maintain backup and recovery readiness using enterprise backup solutions.
• Troubleshoot and resolve Level 2,3 system infrastructure issues.
• Participate in internal operations and support activities as required.
• Collaborate with the cybersecurity team to address vulnerabilities and implement recommended fixes.
• Prepare and follow implementation plans, remediation plans, and project documentation standards to ensure traceability, compliance, and quality assurance.
• Prepare and maintain technical documentation, configuration records, and operational procedures.
• Manage (Deem Cloud) integration and migration processes.

Job Position:
System Engineer

Location
: Riyadh

Role Description

• This is a full-time, on-site role for a System Engineer. The position is located in the Riyadh Region. Responsible for Resolving technical issues and problems assigned by the System Engineer.
• Recorded faults and operational problems and will be available on-call to assist with emergencies
• Escalating incidents or problems to the System Engineer
• Generating data reports, as per the System Engineer's requirements
• Ensuring that all communication and the exchange of information is handled and performed securely and in accordance with the Customer and Client security procedures
• Responsible for carrying out the Preventive Maintenance Routines (PMRs) activities
• Swapping / Replacement of Critical Parts as per the System Engineer's requirements
• Managing and following up on the resolution of all recorded faults and operational problems.
• Responsible for Resolving technical issues and problems on the Customer's site to ensure a problem is resolved or an acceptable recovery is in place.
• Responsible on investigation of all anomalies either detected through the monitoring of system status or reported by the end user and performing a diagnosis and then conduct all required actions with the means available to resolve the issues.
• Generating data reports, as per Customer's requirements
• Ensuring that all communication and the exchange of information is handled and performed securely and in accordance with the Customer and Client security procedures.
• Will be available on-call to assist with emergencies only as follows: Willing to support customer outside of business hour

Qualifications

• Experience in Systems Engineering and Systems Design
• Proficiency in Troubleshooting and Technical Support
• Skills in System Administration
• Strong analytical and problem-solving skills
• Effective communication and teamwork abilities
• Bachelor's degree in Computer Science, Information Technology, or a related field
• Experience in the IT and Telecom industry is a plus