Cybersecurity Infrastructure Specialist - KSA
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Key skills for this role
About the Role
Diyar United Company is hiring a Cybersecurity Infrastructure Specialist to perform maintenance of cybersecurity systems including endpoint protection, firewalls, and SIEM.
Key Skills for This Role
Responsibilities
- Perform routine maintenance of cybersecurity systems such as Endpoint Protection/EDR platforms, Firewalls, IPS/IDS, Email security gateways, SIEM collectors and sensors
- Apply OS patches and security updates for security appliances and supporting servers (Windows/Linux)
- Implement and update firewall rules based on approved requests
- Execute and monitor backup processes for cybersecurity systems
- Apply baseline hardening standards (e.g., CIS benchmarks)
- Conduct daily checks on system availability and agent/sensor health
Requirements
- Bachelor's degree in Cybersecurity, Information Security, Computer Science, or related field (or equivalent practical experience)
- Hands on exposure to Windows/Linux administration
- Basic networking and security tools experience
- Strong attention to detail
- Operational discipline and adherence to procedures
Full Job Posting
Role Overview
- Perform routine maintenance of cybersecurity systems such as Endpoint Protection / EDR platforms, Firewalls, IPS/IDS, Email security gateways, SIEM collectors and sensors.
- Ensure all systems are operational, updated, and properly configured.
Key Responsibilities
- Patch & Vulnerability Management: Apply OS patches and security updates for security appliances and supporting servers (Windows/Linux); track patch status and report compliance.
- Support vulnerability remediation by validating patches and coordinating with system owners.
- Firewall & Security Policy Administration: Implement and update firewall rules based on approved requests; validate rule changes against security standards; perform periodic review of rules; maintain documentation.
- Backup & Recovery Operations: Execute and monitor backup processes for cybersecurity systems; perform periodic restoration testing; maintain backup schedules and integrity checks.
- System Hardening & Configuration Management: Apply baseline hardening standards (e.g., CIS benchmarks); ensure secure configurations for operating systems and security tools; monitor configuration drift.
- Monitoring & Health Checks: Conduct daily checks on system availability and agent/sensor health; generate health reports and escalate issues; support alert triage related to infrastructure failures.
Education & Experience
- Bachelor's degree in Cybersecurity, Information Security, Computer Science, or related field (or equivalent practical experience).
- Experience in IT infrastructure, system administration, or cybersecurity operations.
- Hands on exposure to Windows/Linux administration, basic networking and security tools.
Technical Skills (Mandatory)
- Operating Systems: Windows Server (patching, basic administration); Linux (basic commands, updates, services).
- Networking: TCP/IP fundamentals; Firewall concepts (NAT, ACLs, ports).
- Security Tools: EDR / Antivirus platforms; Firewalls (e.g., Fortinet, Palo Alto Networks); Backup concepts and tools.
- Basic scripting (PowerShell or Bash preferred).
Certifications (Preferred)
- Entry level certifications such as CompTIA Security+, Cisco CCNA (or equivalent), or any vendor specific certification in security platforms.
Core Competencies
- Strong attention to detail (critical for rule changes and patching).
- Operational discipline and adherence to procedures.
- Basic troubleshooting and analytical thinking.
- Ability to follow structured processes (SOPs, runbooks).
- Communication skills for coordination with SOC and IT teams.
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