- Company Name
- BOSS ERP Consulting
- Job Title
- Senior Linux Engineer
- Job Description
-
**Job Title:** Senior Linux Engineer
**Role Summary:** Hands-on technical expert accountable for maintaining, optimizing, and securing enterprise IT infrastructure, ensuring system availability, compliance, and alignment with organizational needs.
**Expectations:** Proven senior-level expertise in Linux system administration, network management, database operations, and cybersecurity. Strong focus on proactive system monitoring, troubleshooting, and strategic project execution under strict SLAs.
**Key Responsibilities:**
- Administer and maintain RHEL/CentOS Linux servers (SAMBA, Apache, Proxy) and clustered virtualized environments (XenServer/XCP-ng).
- Configure, troubleshoot, and optimize network infrastructure (D-Link switches, Netgate firewalls, iSCSI SAN).
- Oversee databases (MySQL, MSSQL, PostgreSQL) and Microsoft AD/Remote Desktop Services (Windows 2019).
- Implement network security policies, including firewalls, intrusion prevention, and VPNS.
- Manage disaster recovery infrastructure with scheduled testing and system auditing.
- Execute infrastructure upgrades, migrations, and projects in compliance with regulatory standards.
- Monitor system performance, resolve incidents, and ensure SLA adherence during standard and out-of-hours periods.
- Collaborate with IT leadership, Security teams, and Directors to align technical strategies with business goals.
**Required Skills:**
- Proficiency in PowerShell/Bash scripting for automation.
- Expertise in Red Hat (RHCSA/RHCE) and Linux system management.
- Strong network configuration and security management (firewalls, VLANs, routing).
- Database administration (backup/recovery, tuning).
- Cybersecurity practices: vulnerability management, patching, and compliance.
- Project management capabilities for infrastructure planning and delivery.
**Required Education & Certifications:**
- Red Hat Certified System Administrator (RHCSA) or equivalent certification.
- Bachelor’s degree in Computer Science, IT, or related field.
- ITIL foundation certification preferred.
- Professional credentials in cybersecurity (e.g., CompTIA Security+) or cloud technologies advantageous.
Beaconsfield, United kingdom
Hybrid
Senior
18-02-2026