Network Engineer: Enterprise and Cloud Infrastrusture

5 months ago


Centurion, South Africa Alinta Tech Solutions Full time

Primary Purpose of the Job

The Network Engineer is responsible for designing, implementing, maintaining, and troubleshooting the organization's network infrastructure. This role ensures the stability, integrity, and efficient operation of in-house and cloud-based network services that support core organizational functions. The Network Engineer leverages communication, analytical, and problem-solving skills to identify, communicate, and resolve issues, maximizing the benefit of IT systems investments. Staying current with advancements and trends in networking technologies to improve the organization's network performance and security is also a key aspect of this role.

Areas of Responsibility and Key Performance Indicators (KPIs)

  1. Network Design and Implementation

    • Responsibilities: Design and implement functional network infrastructure for reliable and efficient organizational communication.
    • KPIs:
      1. Number of network designs successfully implemented on time.
      2. Percentage improvement in network performance post-implementation.
  2. Network Maintenance and Support

    • Responsibilities: Monitor network performance and conduct regular maintenance to ensure optimal performance and security. Implement necessary updates or changes.
    • KPIs:
      1. Network uptime (aim for 99.95%).
      2. Number of maintenance tasks completed on schedule.
  3. Security Management

    • Responsibilities: Establish and enforce policies to ensure network security, including firewall administration, user access controls, and intrusion detection systems.
    • KPIs:
      1. Compliance rate with regulatory requirements and best practices.
      2. Mean time to remediate vulnerabilities.
      3. Number of exceptions.
      4. Average age of open vulnerabilities.
  4. Troubleshooting

    • Responsibilities: Diagnose and resolve network-related issues promptly to minimize downtime and impact on business operations.
    • KPIs:
      1. Mean time to resolution (MTTR) for network incidents.
      2. Incident resolution success rate.
  5. Capacity Planning

    • Responsibilities: Conduct network modeling and analysis to construct a reliable, high-performance integrated network.
    • KPIs:
      1. Percentage improvement in network capacity utilization.
      2. Number of network upgrades implemented successfully.
  6. Vendor Management

    • Responsibilities: Liaise with vendors and IT personnel for problem resolution, hardware installation, and network maintenance.
    • KPIs:
      1. Vendor SLA compliance rate.
      2. Number of successful interactions and resolutions with vendors.
  7. Documentation and Compliance

    • Responsibilities: Create and maintain comprehensive documentation for all implemented networks and update as necessary. Ensure compliance with legal and company standards.
    • KPIs:
      1. Up-to-date compliance rate with documentation standards.
      2. Number of non-compliance issues successfully resolved.
  8. Network Performance Monitoring

    • Responsibilities: Monitor network performance regularly to identify bottlenecks and implement strategies for network optimization.
    • KPIs:
      1. Improvement rate in network performance metrics.
      2. Number of network bottlenecks identified and resolved.
  9. Training and Mentorship

    • Responsibilities: Train team members on network operations, troubleshooting, and best practices.
    • KPIs:
      1. Number of training sessions conducted.
      2. Team member satisfaction rate with training.
  10. Staying Abreast of Emerging Technologies

    • Responsibilities: Keep up to date with advancements in networking technology and incorporate them into the organization's network infrastructure to improve performance or security.
    • KPIs:
      1. Number of relevant technology updates incorporated into the network design.
      2. Number of industry events attended, or certifications obtained.
  11. Team Collaboration

    • Responsibilities: Participate in cross-functional projects to enhance system integration and collaboration.
    • KPIs:
      1. Participation in at least one major cross-functional project per year.
  12. Miscellaneous and General

    • Responsibilities: Complete any assigned work-related duties and responsibilities.
    • KPIs:
      1. Completion rate of assigned duties and responsibilities.
      2. Overall satisfaction rate in the performance of miscellaneous duties.

Working Conditions

  • Office-based with travel to regional offices.
  • Extended work hours where applicable to meet deliverables.
  • Required to be on standby at times.

Disability Status

  • This position is suitable for a person with a visual disability.

Competencies and Minimum Requirements

1. Knowledge

  • Networking Concepts: Strong understanding of networking concepts such as IP addressing, subnetting, routing, switching, and the OSI network model.
  • Network Security: Knowledge of network security practices, including firewalls, intrusion detection systems, anti-virus software, authentication systems, log management, and content filtering.
  • Network Protocols: Proficiency with network protocols like TCP/IP, HTTP, DNS, SSL, BGP, and OSPF.
  • Network Hardware: Familiarity with the function and setup of network hardware, including routers, switches, bridges, modems, and adapters.
  • Network Performance Tuning: Knowledge of network performance tuning and capacity management techniques.
  • Cloud Networking: Knowledge of cloud-based networking and managing network resources in cloud environments, such as AWS, Google Cloud, and Azure.
  • Networking Monitoring Tools: Experience with network monitoring and management software like SolarWinds, Nagios, or Zabbix.
  • Wireless Networking: Understanding of wireless networking principles and protocols, including Wi-Fi and Bluetooth.
  • Network Troubleshooting: Proficiency in network troubleshooting, diagnostic, and repair techniques.
  • IT Service Management Frameworks: Knowledge of IT service management frameworks and processes, such as ITIL (Information Technology Infrastructure Library).

2. Qualification

  • Education: A bachelor's degree in computer science, Information Technology, Network Engineering, or a related field is required.
  • Certifications: Network certifications such as Cisco Certified Network Professional (CCNP), Cisco Certified Internetwork Expert (CCIE), or CompTIA Network+ are highly desirable. Certification in cloud networking like AWS Certified Advanced Networking or Google Professional Cloud Network Engineer could be beneficial.
  • Specialized Knowledge: Specific knowledge in certain areas (like IPv6, SDN, etc.) could be required depending on the organization's network infrastructure.
  • Other Certifications: ITIL or Cobit.

3. Experience

  • Network Engineering: Proven experience in managing and configuring enterprise-wide LANs, WANs, WLANs, VPNs, etc.
  • Network Design and Implementation: Extensive experience in designing, implementing, and troubleshooting complex networks.
  • Network Monitoring and Analysis: Experience in network monitoring, performance analysis, and system optimization.
  • Vendor Management: Experience in managing relationships with vendors, service providers, and contractors.
  • Project Management: Demonstrated ability to manage network-related projects, ensuring the efficient and effective completion of project objectives.
  • Network Security: Experience with network security measures, including firewalls, anti-virus software, intrusion detection systems, etc.
  • Cloud Networking: Experience with cloud-based networking and related technologies, particularly in a hybrid cloud environment.
  • Industry Experience: Depending on the industry, specific network-related experience may be required (e.g., experience with healthcare or financial networks may be necessary for roles in those industries).

4. Technical Skills

  • Networking Knowledge: Strong knowledge of networking protocols and technologies, such as TCP/IP, DNS, DHCP, VLAN, etc.
  • Network Hardware: Familiarity with network hardware like routers, switches, modems, access points, and firewalls from various vendors.
  • Network Security: Skills in network security protocols and systems, including firewalls, VPNs, intrusion detection systems, and network access controls.
  • Troubleshooting: Ability to identify, diagnose, and resolve network-related problems quickly and effectively.
  • Network Monitoring Tools: Experience with network monitoring and management tools like SolarWinds, Nagios, Wireshark, etc.
  • Cloud Networking: Skills in cloud networking technologies, including Software Defined Networking (SDN), Network Functions Virtualization (NFV), etc.
  • Scripting: Basic scripting skills (Python, Bash) for network automation tasks.
  • Virtualization: Familiarity with network virtualization and containerization technologies, such as VMware, Hyper-V, Docker, etc.
  • IT Service Management Frameworks: Familiarity with IT service management frameworks like ITIL (Information Technology Infrastructure Library).

5. Personal Attributes/Behavioral Competencies

  • Problem-solving Skills: The ability to analyze and resolve complex networking issues quickly and effectively.
  • Detail-oriented: Attention to detail in all aspects of work, including careful planning and execution of tasks, meticulous documentation, and diligent troubleshooting.
  • Communication Skills: Excellent verbal and written communication skills, with the ability to explain technical details in a manner understandable to non-technical team members and stakeholders.
  • Teamwork and Collaboration: Ability to work well in a team, collaborate effectively, and contribute positively to a team-oriented environment.
  • Continuous Learning: Strong desire and ability to continuously learn and improve skills, including obtaining relevant certifications and keeping up to date with industry trends.
  • Customer Focus: Strong understanding of the importance of meeting customer needs and maintaining high levels of customer satisfaction, with the ability to interface effectively with end-users and manage their expectations.
  • Adaptability: Willingness and ability to adapt to new technologies, systems, and practices as they emerge.
  • Stress Management: Ability to work well under pressure, especially when dealing with network issues that can impact the entire organization.
  • Time Management: Ability to prioritize tasks and manage time effectively, especially when dealing with multiple incidents or projects.
  • Ethics and Integrity: Maintaining high ethical standards, demonstrating honesty and integrity in all actions.


  • Centurion, Gauteng, South Africa Alinta Tech Solutions Full time

    About Alinta Tech SolutionsWe are a leading technology solutions provider, dedicated to delivering innovative and cutting-edge solutions that drive business growth and success.Job Title: Cloud and Enterprise Network ArchitectJob Description:The RoleWe are seeking an experienced Cloud and Enterprise Network Architect to join our team at Alinta Tech Solutions....


  • Centurion, Gauteng, South Africa Network Recruitment Full time

    About the Role:We are seeking a highly experienced Enterprise Infrastructure Professional to join our team at Network Recruitment. This individual will be responsible for designing, implementing, and maintaining enterprise-wide infrastructure solutions, including network architecture, security protocols, and cloud migration.Key Responsibilities:Network...

  • Cloud Architect

    6 months ago


    Centurion, South Africa Sabenza IT Full time

    Cloud Architect Architect - IT Centurion - Gauteng - South Africa "Join our team at XYZ Road Transport Solutions as a Cloud Architect and pave the way for cutting-edge infrastructure solutions that drive efficiency and innovation on the open road!" Minimum Requirements: - Tertiary IT qualification and matric with 4 years+ experience as a Support Engineer...


  • Centurion, Gauteng, South Africa Network Recruitment Full time

    Job Description:We are looking for a Senior Network Engineer to join our team at Network Recruitment. This is a critical role that requires a strong background in network design, implementation, and maintenance. The successful candidate will have excellent technical skills, a deep understanding of network protocols, and the ability to work effectively in a...


  • Centurion, Gauteng, South Africa Alinta Tech Solutions Full time

    About the RoleWe are seeking a highly skilled Cloud Infrastructure Engineer to join our team at Alinta Tech Solutions. As a key member of our infrastructure team, you will be responsible for designing, implementing, and maintaining our cloud-based network infrastructure. This is an excellent opportunity to work with a cutting-edge technology stack and...


  • Centurion, South Africa Exxaro Recruitment Full time

    **Job Advert Summary**: At the heart of Exxaro Resources, our success story is not just written in numbers but in the vibrant tapestry of our people. We are more than a company. We are a winning team, a community of passionate individuals who find fulfilment in shared victories. Joining Exxaro isn't just about a job; it's about becoming part of a winning...


  • Centurion, South Africa Exxaro Recruitment Full time

    **Job Advert Summary**: At the heart of Exxaro Resources, our success story is not just written in numbers but in the vibrant tapestry of our people. We are more than a company. We are a winning team, a community of passionate individuals who find fulfilment in shared victories. Joining Exxaro isn't just about a job; it's about becoming part of a winning...

  • Cloud Architect

    6 months ago


    Centurion, South Africa Mediro ICT Full time

    Be the Subject Matter Expert (SME) on building cloud infrastructure and the design of cloud migration solutions. Modernizing and migrating on prem workloads to cloud. Knowledge and experience in building and managing cloud and hybrid solutions in Azure and M365. Thorough understanding of enterprise IT Strategies and Concepts. Proven ability to...


  • Centurion,, South Africa Jobted ZA C2 Full time

    Our client is an organisation that offers a portfolio of services including systems integration, managed services infrastructure, cloud solutions, business applications, customer experience, and intelligent security solutions. The ideal candidate will have a proven track record of designing, implementing, and maintaining complex network infrastructures while...


  • Centurion, Gauteng, South Africa Network Recruitment Full time

    Key Responsibilities Network Recruitment seeks a skilled Senior Software Development Engineer to design and build scalable systems using the latest technologies and AWS Cloud services. The ideal candidate will work closely with developers, product managers, and the professional services team to create software solutions that prioritize reliability,...


  • Centurion, South Africa Alinta Tech Solutions Full time

    Primary Purpose of the Job: The primary objective of the Server Engineer role is to ensure the stability, integrity, and efficient operation of the information systems that support core organizational functions. This is achieved by monitoring, maintaining, supporting, and optimizing all networked software and associated operating systems. The Server Engineer...


  • Centurion, South Africa Group IT Operations Full time

    **Introduction** Through our client-facing brands Metropolitan and Momentum, with Multiply (wellness and rewards programme), and our other specialist brands, including Guardrisk and Eris Property Group, the group enables business and people from all walks of life to achieve their financial goals and life aspirations. **Role Purpose** **Requirements**: -...


  • Centurion, Gauteng, South Africa Network Recruitment Full time

    Job DescriptionAt Network Recruitment, we are seeking a highly skilled Senior Infrastructure Engineer to join our team. As a key member of our infrastructure team, you will be responsible for the design, implementation, and maintenance of our network systems.Key Responsibilities:Manage and optimize network performance, ensuring seamless connectivity and data...

  • Senior Cloud Architect

    2 months ago


    Centurion, Gauteng, South Africa Network Recruitment Full time

    Job Description:    We are seeking a highly skilled Senior Software Development Engineer to join our team at Network Recruitment. As a key member of our team, you will be responsible for designing and building scalable systems that align with our business growth, utilizing the latest technologies and AWS Cloud services.    Key Responsibilities:Design...


  • Centurion, Gauteng, South Africa Network Recruitment Full time

    Job Title: Network Systems EngineerWe are seeking an experienced Network Systems Engineer to join our team at Network Recruitment.About the Role:The successful candidate will be responsible for designing, deploying, and maintaining complex network systems, ensuring high availability and reliability, troubleshooting and resolving issues, implementing network...


  • Centurion, Gauteng, South Africa Network Recruitment Full time

    Job Title:IT Infrastructure Management ExpertAbout Us:At Network Recruitment, we are seeking a highly skilled IT Infrastructure Management Expert to join our team. As an expert in managing complex networks, this individual will be responsible for designing, implementing, and maintaining enterprise-wide infrastructure solutions.Key Responsibilities:Network...

  • Cloud Computing Engineer

    47 minutes ago


    Centurion, Gauteng, South Africa Alinta Tech Solutions Full time

    Job Title: Cloud Computing EngineerAlinta Tech Solutions is looking for a skilled Cloud Computing Engineer to design, implement, and manage cloud-based solutions.Key Responsibilities:Design and deploy cloud-based infrastructure using AWS, Azure, or Google Cloud PlatformDevelop and maintain cloud-based applications using DevOps practicesEnsure seamless...


  • Centurion, Gauteng, South Africa Network Recruitment Full time

    Job Title: IT Network ArchitectWe are seeking a highly skilled IT Network Architect to join our team at Network Recruitment. The ideal candidate will have extensive experience in designing and implementing complex network architectures, with a strong focus on security, scalability, and reliability.About the Role:Design, implement, and manage network...


  • Centurion, Gauteng, South Africa Network Contracting Solutions Full time

    Job Description: We are seeking a highly skilled software engineer to join our team at Network Contracting Solutions. As a key member of our technical staff, you will be responsible for designing, developing, and implementing software solutions that meet the needs of our clients.About the Role:This is an exciting opportunity to work with a talented team of...


  • Centurion, Gauteng, South Africa Network Recruitment Full time

    Data & Integration ArchitectureAt Network Recruitment, we are seeking a highly skilled Enterprise Data Strategist to join our team.About the RoleThis is an exciting opportunity for a senior data professional to lead the development and implementation of our enterprise data architecture. The successful candidate will have a strong background in data strategy,...