Job Title: Senior - System Administrator
Job Summary
The Senior System Administrator is a pivotal role within the IT department, responsible for leading the management of the organization's IT infrastructure. This position requires a deep understanding of system administration, network management, and security protocols to ensure the scalability, availability, and security of all systems. The Senior System Administrator will oversee larger-scale projects, mentor a team of IT professionals, and provide strategic input on improvements to the IT infrastructure. This role is essential for maintaining operational excellence and supporting the organization's growth through innovative technology solutions.
Key Responsibilities
- Lead system and network administration teams and projects, ensuring effective collaboration and communication.
- Design, deploy, and maintain complex IT infrastructures that support organizational needs and growth.
- Manage high-availability systems and implement disaster recovery solutions to minimize downtime and data loss.
- Implement and enforce IT security policies and procedures to protect organizational data and systems.
- Oversee data management, including backups and system recovery processes, ensuring data integrity and availability.
- Conduct performance tuning and optimization of critical systems to enhance efficiency and reliability.
- Manage system integrations and migrations, ensuring seamless transitions and minimal disruption to services.
- Collaborate with other departments, including network engineers and developers, to ensure effective system integration.
- Create and maintain comprehensive system documentation and policies to support operational consistency.
- Provide expert-level troubleshooting for critical issues, ensuring timely resolution and minimal impact on operations.
- Lead IT audits and compliance assessments to ensure adherence to industry standards and regulations.
Skills and Knowledge Required
- Expertise in operating systems, including Windows Server, Linux, and Unix.
- In-depth knowledge of networking concepts, including firewalls, VPNs, and LAN/WAN configurations.
- Advanced experience with virtualization technologies such as VMware and Hyper-V.
- Expertise in security management, including IDS/IPS and SIEM tools.
- High-level scripting and automation skills in languages such as PowerShell, Bash, and Python.
- Experience with disaster recovery and business continuity planning.
- Familiarity with cloud infrastructure platforms, including AWS and Azure.
- Strong project management and leadership skills.
Educational Qualifications
- Bachelor’s or Master’s Degree in Computer Science, Information Technology, or a related field.
- Preferred certifications: Certified Information Systems Security Professional (CISSP), Microsoft Certified Solutions Expert (MCSE), VMware Certified Professional (VCP), AWS Certified Solutions Architect.
Key Focus Areas
- Leading system architecture and design initiatives.
- Strategic decision-making for IT infrastructure improvements.
- Management of security protocols and compliance measures.
- Leadership and mentoring of IT team members.
Experience
- 5+ years of experience in system administration or a related field.
- Proven experience in leading and managing teams effectively.
Tools and Equipment
- Virtualization tools: VMware, Hyper-V.
- Backup and Recovery solutions: Veeam, Acronis.
- Operating Systems: Windows Server, Linux.
- Security Tools: IDS/IPS, SIEM (e.g., Splunk, SolarWinds).
- Scripting tools: PowerShell, Bash, Python.
- Cloud Platforms: AWS, Azure.
Other Requirements
- Excellent leadership and team management skills.
- Ability to manage multiple projects simultaneously while maintaining high-quality standards.
- Strong strategic thinking and planning abilities.
- Capability to assess and mitigate risks effectively.