Senior Network and Systems Administrator

ABOUT US

Quad Carbon is a leading provider of IT services, offering technical support and engineering consultancy to telecommunications carriers, manufacturers, and mines operating in rural areas. We are committed to delivering exceptional service and innovative solutions to our clients.

JOB DESCRIPTION

We are seeking a highly experienced and motivated Senior Network and Systems Engineer to join our dynamic team. The ideal candidate will have extensive experience in both Windows and Linux systems administration, as well as proficiency in database and Microsoft 365 administration. This role requires a deep understanding of network infrastructure, security protocols, and the ability to manage and optimize complex IT environments.

KEY ACCOUNTABILITIES AND JOB TASKS:

Windows Server Administration:

• Install, configure, and maintain Windows Server environments.
• Manage Active Directory, Group Policies, and user access controls.
• Oversee patch management, updates, and security configurations.
• Perform regular system monitoring, performance tuning, and troubleshooting.

Linux Server Administration:

• Install, configure, and maintain various Linux distributions (e.g., CentOS, Ubuntu).
• Manage user accounts, permissions, and file systems.
• Oversee software installations, updates, and security configurations.
• Perform regular system monitoring, performance tuning, and troubleshooting.

Database Administration:

• Manage and maintain SQL Server, MySQL, and PostgreSQL databases.
• Ensure data integrity, security, and availability through regular backups and updates.
• Perform database tuning, optimization, and troubleshooting.

Microsoft 365 Administration:

• Administer and support Exchange Online, SharePoint, Teams, and OneDrive.
• Implement and manage security policies, user access, and data compliance.

Network Infrastructure:

• Design, implement, and maintain network infrastructure, including switches, routers, firewalls, and VPNs.
• Troubleshoot and resolve network-related issues to ensure seamless connectivity and performance.

Security Management:

• Implement and manage security measures to protect systems, networks, and data.
• Conduct regular security assessments, vulnerability scans, and remediation activities to mitigate risks.

Virtualization and Cloud Services:

• Manage virtualization technologies (e.g., VMware, Hyper-V) and cloud services (e.g., AWS, Azure) to optimize resource utilization and scalability.

Backup and Disaster Recovery:

• Develop and maintain backup and disaster recovery plans to ensure data protection and business continuity.
• Perform regular testing and updates to ensure readiness in case of an incident.

Automation and Scripting:

• Utilize automation tools and scripting languages (e.g., PowerShell, Bash) to streamline administrative tasks, improve efficiency, and reduce manual intervention.

Mentorship and Leadership:

• Provide technical guidance and mentorship to junior team members.
• Lead and participate in projects, ensuring timely delivery and adherence to best practices.

Senior Administration Duties:

• Develop and implement IT policies, procedures, and best practices.
• Evaluate and recommend new technologies and tools to enhance productivity and performance.
• Coordinate with other departments to align IT initiatives with business goals.
• Prepare and present technical reports and documentation to stakeholders.

PREREQUISITES FOR SUCCESS:

• Minimum of 7 years of experience in network and systems administration.
• Proficiency in both Windows and Linux operating systems.
• Experience with database administration (SQL Server, MySQL, PostgreSQL).
• Strong knowledge of Microsoft 365 administration.
• In-depth understanding of network infrastructure and security protocols.
• Experience with virtualization technologies and cloud services.
• Excellent problem-solving and troubleshooting skills.
• Strong communication and leadership abilities.
• Relevant certifications (e.g., MCSE, RHCE, CCNA, AWS Certified Solutions Architect) are highly desirable.

On offer is an attractive salary plus bonus package for meeting KPIs, paid annual leave and sick leave.

ABOUT YOU

To be successful in this role you should have a passion for technology that is equal to your passion for your home life. You will have a natural curiosity for how things work, and a drive to understand it as opposed to taking things on face value.

Additionally we are looking for you if you have the following skills:

• Tertiary qualifications in an Information Technology discipline or 10+ years experience in an IT Support or Consultancy role.
• 12+ years in a Senior Systems Engineering or Administration role.
• 7+ years administering and designing with Microsoft Azure and/or AWS services
• 10+ years providing remote support to Enterprise End-Users
• Capability to use Visio, MS Office tools MS Office products.
• Excellent English written and verbal communication skills.
• Ability to multi-task and work under pressure.
• Strong organisational, analytical and problem solving skills.
• Ability to develop and maintain strong interpersonal working relationships with peers and customers;
• Thoroughness and a high level of attention to detail.
• Must be able to conceptualise systems that comprise of people, process and/or technologies and consider the broader integration perspectives.

Genuinely qualified applicants are encouraged to apply for this role.