206 Network Specialist jobs in South Africa

Job Purpose: Execute converged networks, audio visual activities, maintenance and support covering PABX, analogue, IP voice, Microsoft Teams, Teams calling and all related duties to support the requirements and strategy of the PetroSA IS Operations.

Responsibilities:

• Perform the maintenance and support of the organisation's Converged Network and audio-visual infrastructure including analogue, digital, PABX systems, video conferencing technology, network topology configuration databases, conduct routine preventative converged network security measures, in accordance with PetroSA’s IS security guidelines and service level requirements, to ensure the converged network environment and infrastructure is operational and secure.
• Coordinate and perform the development and implementation of Converged Networks designs and design policies, strategies, architectures and technical documentation, covering PABX, analogue, IP voice and satellite communications to support the requirements and strategy of PetroSA, incorporating all aspects of the communications infrastructure to ensure the organisation's Converged network infrastructure is appropriate to the needs of the organization and cost-effective and efficient use of Converged Network systems.
• Monitor Converged Network and audio-visual systems usage, system traffic and performance and quality of service provided by the system and its constituent hardware, software, transmission services, and support functions.
• Conduct reviews with users/other staff/suppliers and all other required activities, to ensure system availability with minimal disruption to operations when conducting planned maintenance and consistent quality of service provided to the organization.
• Execute incident management processes by logging, resolving calls logged on incident management system within SLA and constantly monitoring the incident management system for any incidents relating to Converged Networks and escalating incidents with service providers when required to ensure timely resolution of incidents.
• Conduct the identification of risks related to Converged Networks and audio-visual infrastructure systems, and Converged Networks security breaches in collaboration with other IS sections/departments and alert management of actual or potential breaches in security within daily operations and projects/initiatives to ensure a proactive approach to risk management and continual improvement.
• Monitor and review the performance of the organization’s systems hardware, software and peripherals by gathering performance data relating to resource usage and failure rates of installed systems, performance statistics from ICT platforms, maintain records on repair, installation and removal of equipment providing appropriate logging and tracking of hardware malfunctions to enable recommendations for the tuning of system hardware and software, and monitor system efficiency against published service level agreements.
• Participate in the containment of expenditure within IS budgetary guidelines and identify savings to ensure that funds are optimally utilised in service delivery.

Minimum Qualifications:

• Advanced Diploma (NQF Lev7) / Bachelor’s degree Information Systems or Equivalent.
• NEC Certification, Network, Microsoft Teams Telephony and CCNP will be added advantage.

Minimum Experience:

• 3 -5 years’ experience in Unified Telecommunications environment and related IS Projects.

Knowledge & Competencies:

• Promotion of Access to Information Act
• Public access to Electronic Information Act
• Telecommunications infrastructure and architecture
• Telecommunications networks and operating systems

NB: As part of our recruitment process, candidates will be required to undergo Vetting/Security clearance.

PetroSA is committed to Equality, Employment Equity, and Diversity regarding employment opportunities and accordingly preference will be given to historically disadvantaged groups.

Our client is seeking a Senior Network Specialist, who will play a crucial role in managing, optimizing, and maintaining our network infrastructure to ensure seamless communication and data flow across the organization, to join their team. This position will suit a dedicated professional with a passion for leadership and mental health care.

Job type: Permanent, on-site

Job Location: Port Elizabeth/Gqeberha

Duties and Responsibilities

• Design, implement, and manage network systems including LAN, WAN, and wireless networks.
• Monitor network performance and troubleshoot issues to ensure optimal functionality and security.
• Configure and maintain network equipment such as routers, switches, firewalls, and
• Ensure network security by implementing and updating security protocols, firewalls, and intrusion detection systems.
• Maintain comprehensive documentation of network configurations, changes, and maintenance
• Provide technical support and training to staff on network-related issues and best practices.
• Coordinate with vendors and service providers to manage network services and resolve issues.
• Stay updated with the latest networking technologies and industry trends to continuously improve the network infrastructure.
• Managing Mosyle MDM platforms
• Managing Ivanti MDM platforms

Minimum Requirements:

• Grade 12 or equivalent.
• Bachelor’s degree in information technology, Computer Science, or a related field (preferred).
• Relevant certifications such as CCNA, CCNP, CompTIA Network+, or equivalent.
• Minimum of 5 years’ experience in network administration, design, and support.
• Strong knowledge of network protocols, routing, and switching.
• Experience with network security practices and technologies.
• Experience with cloud networking and services (AWS, Azure, etc.).
• Knowledge of VoIP and telecommunication
• Project management experience in network-related projects.
• Experience with Ivanti MDM platforms
• Experience with Mosyle MDM platforms

Key Competencies/Skills

• Attention to detail and strong analytical skills.
• Excellent organizational and time management skills.
• Excellent problem-solving skills and the ability to work under pressure
• Strong written and verbal communication skills in English

Should meet the above criteria, we invite you to apply directly to the advertisement. Should you not hear back from us within 2 weeks of application, kindly consider your application as unsuccessful

Job Purpose: Execute converged networks, audio visual activities, maintenance and support covering PABX, analogue, IP voice, Microsoft Teams, Teams calling and all related duties to support the requirements and strategy of the PetroSA IS Operations.

Responsibilities:

• Perform the maintenance and support of the organisation's Converged Network and audio-visual infrastructure including analogue, digital, PABX systems, video conferencing technology, network topology configuration databases, conduct routine preventative converged network security measures, in accordance with PetroSA’s IS's security guidelines and service level requirements, to ensure the converged network environment and infrastructure is operational and secure.
• Coordinate and perform the development and implementation of Converged Networks designs and design policies, strategies, architectures and technical documentation, covering PABX, analogue, IP voice and satellite communications to support the requirements and strategy of PetroSA’s incorporating all aspects of the communications infrastructure to ensure the organisation's Converged network infrastructure is appropriate to the needs of the organization and cost effective and efficient use of Converged Network systems.
• Monitor Converged Network and audio-visual systems usage, system traffic and performance and quality of service provided by the system and its constituent hardware, software, transmission services, and support functions.
• Conduct reviews with users/other staff/suppliers and all other required activities, to ensure system availability with minimal disruption to operations when conducting planned maintenance and consistent quality of service provided to the organization.
• Execute incident management processes by logging, resolving calls logged on incident management system within SLA and constantly monitoring the incident management system for any incidents relating to Converged Networks and escalating incidents with service providers when required to ensure timely resolution of incidents.
• Conduct the identification of risks related to Converged Networks and audio-visual infrastructure systems, and Converged Networks security breaches in collaboration with other IS sections/departments and alert management of actual or potential breaches in security within daily operations and projects/initiatives to ensure a proactive approach to risk management and continual improvement.
• Monitor and review the performance of the organization’s systems hardware, software and peripherals by gathering performance data relating to resource usage and failure rates of installed systems, performance statistics from ICT platforms, maintain records on repair, installation and removal of equipment providing appropriate logging and tracking of hardware malfunctions to enable recommendations for the tuning of system hardware and software, and monitor system efficiency against published service level agreements.
• Participate in the containment of expenditure within IS budgetary guidelines and identify savings to ensure that funds are optimally utilised in service delivery.

Minimum Qualifications:

• Advanced Diploma (NQF Lev7) / Bachelor’s degree Information Systems or Equivalent.
• NEC Certification, Network, Microsoft Teams Telephony and CCNP will be added advantage.

Minimum Experience:

• 3 -5 years’ experience in Unified Telecommunications environment and related IS Projects.

Knowledge & Competencies:

• Promotion of Access to Information Act
• Public access to Electronic Information Act
• Telecommunications infrastructure and architecture
• Telecommunications networks and operating systems

NB: As part of our recruitment process, candidates will be required to undergo Vetting/Security clearance.

PetroSA is committed to Equality, Employment Equity, and Diversity regarding employment opportunities and accordingly preference will be given to historically disadvantaged groups.

Responsibilities

• Day to day Operational administration of network infrastructure, this includes but not limited to.
• Routers, Switches and Wireless infrastructure
• Network and patch rooms and areas
• Internet Access
• Wide Area Network (WAN) infrastructure and services
• Local Area Networks (LAN) Infrastructure and services
• DMZ, Firewall, VPN, APN and Proxy infrastructure and services
• Fixed infrastructure (Fibre and Ethernet cabling)
• Ensure system performance and service level agreements (SLA) are achieved.
• Effective monitoring of related infrastructure (Network Operations Centre (NOC))
• Work with third party service providers to ensure efficient operations.
• Work with BIIS team for successful operation and integration of network infrastructure
• Dealing with users and network related calls daily.
• Effective documentation of areas of responsibility.
• Standard operating procedures (SOP) creation and maintenance
• Creation and maintenance of Architectural drawing for all OT installations.
• Creation and maintenance of Logical drawings for all OT related installations within area of responsibility will be limited to the OT environment and ICT integration.
• Project management within area or responsibility (small network projects and additions)

Experience

• Matric
• CompTIA A+ N+
• Cisco Certified Network Associate (CCNA)
• 5 years in an operational role with a strong background on Cisco administration and equipment
• 5 years network infrastructure experience
• 5 years network operations management
• 5 years vendor management
• 5 years understanding of Firewall integration into network services
• In depth knowledge of L2 and L3 routing as well as routing protocols with emphasis on OSPF

1x ICT Network Specialist(Re-Advertisement) Ref No: 10053 Business Unit: IT Services Reporting To: Chief Information Officer CTC (Basic Salary): R 810,940.63 Per Annum Purpose

Responsible for maintenance, design, support and administration of the NRCS network output

• Network support
• Network administration
• Policy implementation and maintenance
• IT Governance, Audit & Compliance
• Project management and support
  

• National Diploma (NQF Level 6) in Computer Science / Information Technology or IT related qualification.
• A relevant industry certification, such as CCNA
• 5 years' relevant experience, with knowledge and understanding of VMware, IPVOIP, VLAN and MPLS 
  

Technical knowledge of windows services operating systems and computer applications,

Knowledge of network infrastructure and data communication principles, Knowledge of Cloud Computing, Virtual environment, LAN and WAN

 Negotiation skills; Good written and verbal; communication skills; Negotiation techniques/conflict management; Assertiveness; Judgement; Objectivity; Logical reasoning; & Organising 

• Preferred candidate is African Male/ Female & People with Disabilities in order to meet NRCS EE targets as per our EE plan
• Suitable qualified candidates will be subjected to employment and criminal checks
  
  Please submit application to this email address:
  
  

  PLEASE NOTE:

  • Applications must be submitted on a signed AS 83 form and should be accompanied by a comprehensive Curriculum Vitae (preferably in word format) and 3 months certified copies of qualifications and ID copy in order to be considered.
  • All applications must be submitted to the relevant Recruitment Response Email address stated on each advert.
  • Applications will also be accepted via Post (NRCS, Private Bag X25, Brooklyn, 0075) or hand delivery (SABS Campus, 1 Dr Lategan Road, Groenkloof, Pretoria).
  • All applicants will receive an automated acknowledgment message, should you not receive this message please contact the NRCS as indicated below or on the website.
  • Correspondence will only be limited to shortlisted candidates and if you do not hear from us within 90 days after the closing date, consider your application as unsuccessful.
  • Please quote the Position you are applying for and the Reference No. on the subject line of your email, when applying for any vacancy .
  • People with disabilities are encouraged to apply.
  • Late submission will be automatically disqualified.
  • It is applicant's responsibility to ensure that foreign qualifications have been evaluated by SAQA
  • Applicants are advised to take note that emails from untrusted sources will be rejected due to our ICT Security measures. Should you receive an automatic email reply that your application was not successfully delivered for reasons such as this or otherwise, please contact the NRCS Human Capital Management Team on this email address: or use the following WhatsApp number: .
  • For any other enquiries: Human Resource, Mr. Mhaka Baloyi, Tel
    
    Closing date for applications: 18 August 2022