Principal Network Security Architect

2 days ago

Cape Town, Western Cape, South Africa DLK Group (PTY) Ltd Full time
Job Title: Principal Network Security Engineer

We are seeking a highly skilled Principal Network Security Engineer to lead and manage network security solutions in a fast-paced telecommunications environment. The ideal candidate will have extensive experience in network evaluation, planning, provisioning, and the implementation of robust security protocols to safeguard organizational data.

Key Responsibilities:
  • Perform network evaluation, planning, provisioning, and assurance for MAN, WAN, LAN, and Network Security systems.
  • Lead the design and implementation of IP subnet masks, dynamic routing systems (especially OSPF), and network security measures.
  • Oversee the configuration and installation of security protocols, routers, switches, VLANs, firewalls, and intrusion detection/prevention systems.
  • Implement encryption technologies and security solutions, including VPNs, DNS, and VoIP protocols.
  • Manage centralized network/security access controllers and apply best practice security methods, including ethical hacking, penetration testing, and vulnerability assessment.
  • Conduct forensic investigations and incident response for network intrusions and cyber threats.
  • Evaluate emerging security technologies and ensure compliance with security policies and regulatory standards.
  • Provide supervision and mentoring to the network security team.
Requirements:
  • Degree or Advanced Diploma (NQF7) or relevant industry certification (e.g., Cisco, Huawei, Alcatel, Juniper).
  • Certification in Palo Alto systems is highly advantageous.
  • 15+ years of experience in network security and telecommunications.
Skills and Experience:
  • In-depth knowledge of network security protocols, firewalls, intrusion detection, encryption, and privileged access management.
  • Experience in managing large-scale network security environments (1,000+ users).
  • Proficient in security technologies such as Advanced Persistent Threat (APT) protection, phishing prevention, and enhanced authentication mechanisms.
  • Hands-on experience with Next Gen Firewall technologies, Unix/Linux OS, and automation scripting for incident management.
  • Strong understanding of network and web protocols (TCP/IP, UDP, IPSEC, HTTP, HTTPS, etc.).
  • Experience with change management processes and security evaluations for software, hardware, and network infrastructure.
  • Must have a valid driver's license and own transport.

  • Principal Network Security Architect

    2 days ago

    Cape Town, Western Cape, South Africa DLK Group (PTY) Ltd Full time

    Job Title: Principal Network Security EngineerWe are seeking a highly skilled Principal Network Security Engineer to lead and manage network security solutions in a fast-paced telecommunications environment. The ideal candidate will have extensive experience in network evaluation, planning, provisioning, and the implementation of robust security protocols to...

  • Principal Network Architect

    2 days ago

    Cape Town, Western Cape, South Africa DLK Group (PTY) Ltd Full time

    Principal Network EngineerWe are seeking a highly skilled Principal Network Engineer to lead our team in designing, implementing, and maintaining large-scale data networks. This role requires a seasoned professional with expertise in network planning, evaluation, and maintenance across Metropolitan Area Networks (MAN), Wide Area Networks (WAN), and Local...

  • Principal Network Architect

    2 days ago

    Cape Town, Western Cape, South Africa DLK Group (PTY) Ltd Full time

    Job Title: Principal Network EngineerWe are seeking a highly experienced Principal Network Engineer to lead our team in designing, implementing, and managing large-scale data networks. This role requires a skilled individual with expertise in network planning, evaluation, and maintenance across Metropolitan Area Networks (MAN), Wide Area Networks (WAN), and...

  • Principal Solution Architect

    2 days ago

    Cape Town, Western Cape, South Africa DLK Group (PTY) Ltd Full time

    Job Title: Principal Solution ArchitectWe are seeking a highly experienced Principal Solution Architect to drive the design and implementation of innovative solutions that meet our business needs.Key Responsibilities:Lead the architecture and design of enterprise-level solutions across various platforms.Collaborate with cross-functional teams to understand...

  • Network Architect

    2 weeks ago

    Cape Town, Western Cape, South Africa Isilumko Staffing Full time

    Job Title: Network ManagerIsilumko Staffing is seeking a highly skilled Network Manager to join our team. As a Network Manager, you will be responsible for ensuring the seamless IT Network Management, helping business growth and creating value for business and their clients through IT intervention.Key Responsibilities:Design, plan, and implement network and...

  • Cisco Certified Network Security Architect

    1 month ago

    Cape Town, Western Cape, South Africa IOCO Full time

    About the Role:We are seeking a highly skilled Cisco Certified Network Security Architect to join our team at IOCO. As a key member of our security team, you will play a crucial role in designing, implementing, and managing secure network infrastructures for our clients.Key Responsibilities:Network Security: Develop and implement robust security strategies...

  • Network Architect

    1 month ago

    Cape Town, Western Cape, South Africa Isilumko Staffing Full time

    Job DescriptionIsilumko Staffing is seeking a highly skilled Network Architect to join our team. As a key member of our IT department, you will be responsible for designing, implementing, and managing our network infrastructure to ensure seamless communication and data transfer.Key Responsibilities:Design and implement network architecture to meet business...

  • Network Technical Lead

    1 month ago

    Cape Town, Western Cape, South Africa Dimension Data Full time

    Job DescriptionWe are seeking a highly skilled Senior Network Architect to join our team at Dimension Data. As a key member of our network team, you will be responsible for designing, implementing, and maintaining our network infrastructure.Key ResponsibilitiesDesign and implement network architectures that meet the business requirements of our...

  • Network Architect

    7 days ago

    Cape Town, Western Cape, South Africa Ekco Full time

    About EkcoWe are a leading cloud solution provider in Europe, founded in 2016 and rapidly growing. Our mission is to enable businesses to progress along the path of cloud maturity, managing transformation and driving better outcomes from their existing technology investments.The RoleWe are seeking a highly skilled Network Engineer with extensive experience...

  • Network Architect

    1 month ago

    Cape Town, Western Cape, South Africa Dimension Data Full time

    About the RoleAt Dimension Data, we're seeking a highly skilled Network Engineer to join our team. As a Network Engineer, you will play a critical role in designing, implementing, and maintaining our network infrastructure.Key ResponsibilitiesDesign and implement network architectures to meet business requirementsDevelop and maintain network documentation,...

  • Network Architect

    1 week ago

    Cape Town, Western Cape, South Africa vonq-organic Full time

    Job DescriptionWe are seeking a highly skilled Network Engineer to join our team at vonq-organic.Key ResponsibilitiesDesign, implement, and maintain complex network architecturesDevelop and enforce network security policies and proceduresCollaborate with cross-functional teams to ensure seamless network operationsProvide 2nd and 3rd tier support for...

  • Network Architect

    2 weeks ago

    Cape Town, Western Cape, South Africa Dimension Data Full time

    Job DescriptionWe are seeking a highly skilled Network Engineer to join our team at Dimension Data.Key ResponsibilitiesDesign, implement, and maintain complex network architecturesDevelop and enforce network security policies and proceduresCollaborate with cross-functional teams to ensure seamless network operationsProvide 2nd and 3rd tier support for...

  • Senior Enterprise Architect

    2 days ago

    Cape Town, Western Cape, South Africa DLK Group (PTY) Ltd Full time

    Principal Solution ArchitectWe are seeking a highly experienced Principal Solution Architect to drive the design and implementation of innovative solutions that meet our business needs. The ideal candidate will possess a strong technical background, extensive experience in both hardware and software, and exceptional communication skills to convey complex...

  • AWS Solutions Architect Leader

    3 weeks ago

    Cape Town, Western Cape, South Africa NTT Full time

    Make an Impact with NTT DATANTT DATA is a global leader in business and technology services, serving 75% of the Fortune Global 100. We're committed to helping clients innovate, optimize, and transform for long-term success. As a Principal AWS Solutions Architect, you'll play a key role in designing, implementing, and optimizing complex AWS solutions to meet...

  • Network Architect

    4 weeks ago

    Cape Town, Western Cape, South Africa Dimension Data Full time

    About the RoleWe are seeking a highly skilled MS Engineer to join our team at Dimension Data. As a key member of our technical team, you will be responsible for designing, implementing, and supporting new IT projects in modern networks, security solutions, and cloud technologies.The ideal candidate will have a strong background in networking, with experience...

  • Principal Hybrid Networking Technical Specialist

    2 weeks ago

    Cape Town, Western Cape, South Africa Dimension Data Full time

    Job Title: Principal Hybrid Networking Technical SpecialistThe Principal Hybrid Networking Technical Specialist is a key member of our team, responsible for delivering high-quality technical solutions in complex hybrid networking environments. This role requires a deep understanding of technical design and business principles, as well as excellent project...

  • Principal Architectural Technologist

    2 weeks ago

    Cape Town, Western Cape, South Africa Principal Class Placements Full time

    Architectural Technologist OpportunityWe are seeking an experienced Architectural Technologist to join our development team at Principal Class Placements. This role offers the opportunity to manage multiple projects from proposal through to construction, making a significant impact on design and development process.Key Responsibilities:Measurement & Scoping:...

  • AWS Solutions Architect Leader

    1 week ago

    Cape Town, Western Cape, South Africa NTT Full time

    Make a Lasting Impact with NTT DATAAt NTT DATA, we're pushing the boundaries of what's possible. Our team is renowned for technical excellence and leading innovations, making a difference to our clients and society. Our inclusive workplace is where you can grow, belong, and thrive.Your Day at NTT DATAWe're seeking a Principal AWS Solutions Architect to join...

  • IT Network Security Specialist

    2 weeks ago

    Cape Town, Western Cape, South Africa iOCO Full time

    The RoleiOCO is seeking an experienced Network Engineer with a focus on Security, particularly with expertise in Fortinet technologies, to join our team in Cape Town for a 6-month contract opportunity.Key ResponsibilitiesDesign, configure, and maintain network infrastructure with a primary focus on security using Fortinet products and solutions.Implement and...

  • IT Network Security Specialist

    1 month ago

    Cape Town, Western Cape, South Africa iOCO Full time

    About the RoleiOCO is seeking an experienced Network Engineer with a focus on Security, particularly with expertise in Fortinet technologies, to join our team.This is a 6-month contract opportunity based in Cape Town.Key ResponsibilitiesDesign, configure, and maintain network infrastructure with a primary focus on security using Fortinet products and...