Network System Administrator

Work setting

• Computer hardware or software retailer/wholesaler

Responsibilities

Tasks

• Maintain, troubleshoot and administer the use of local area networks (LANs), wide area networks (WANs), mainframe networks and computer workstations and peripheral equipment
• Evaluate and install computer hardware, networking software and operating system software
• Operate master consoles to monitor the performance of computer systems and networks and to co-ordinate access and use of computer networks
• Load computer tapes and disks and install software and printer paper and forms
• Provide problem-solving services to network users
• Implement data, software and hardware security procedures
• Perform routine network start up and close down and maintain control records
• Perform data backups and disaster recovery operations
• Install, maintain, troubleshoot and upgrade Web-server hardware and software
• Set up local area networks and connections to the Internet
• Implement network traffic and security monitoring software, and optimize server performance
• Modify Web pages, applets and scripts
• Research and apply meta-data to Websites and register Websites with search engines
• Respond to requests for help and information from Website visitors and Website designers
• Perform Web-server backup and recovery operations
• Supervise technical staff

Credentials

Certificates, licences, memberships, and courses 

• Cisco certified internetwork expert (CCIE)
• Microsoft SQL Certification
• VMware certified professional
• Microsoft Certified Systems Engineer (MCSE)
• A+ Certification

Experience and specialization

Computer and technology knowledge

• Linux
• Device drivers
• Networking software
• Networking hardware
• Networking security
• Extranet
• Intranet
• Internet
• Servers
• Security software
• Database software
• Software development

Area of specialization

• E-commerce

Additional information

Security and safety

• Basic security clearance

Transportation/travel information

• Own transportation
• Valid driver's licence

Work conditions and physical capabilities

• Fast-paced environment
• Work under pressure
• Tight deadlines
• Repetitive tasks

Own tools/equipment

• Cellular phone

Personal suitability

• Accurate
• Initiative
• Judgement
• Organized