Senior Specialist Cyber Security Networks

Recruiter:

A 1L Realization (Pty) Ltd

Job Ref:

JHB000762/KM

Date posted:

Friday, August 29, 2025

Location:

Midrand, South Africa

SUMMARY:
Our client in the telecommunications sector is looking for a Senior Specialist Cyber Security Networks on a contract duration of 6 months.

Role purpose: Support the design, development, and implementation of advanced cyber security controls across mobile, fixed, satellite, cloud, and IoT networks to protect against evolving threats. Initially focus on Enterprise and Business environments across all Group markets, contributing expertise to key initiatives covering Enterprise Customer Premise Equipment, IP Core Networks, Network Management Systems, Office Connectivity, Monitoring & Analytics, and Measurement & Assurance. Apply SME-level knowledge to ensure secure configurations and compliance with ISO27001, NIST, and regulatory requirements. Conduct risk assessments, collaborate with stakeholders, and contribute to the delivery of security solutions. Provide subject matter expertise to guide junior staff, and actively support the Principal Specialist in driving technical delivery and ensuring alignment with operational priorities.

POSITION INFO:
Requirements:

Matric / Grade 12 essential
3-year Degree or relevant tertiary qualification in Information Technology or related field
5+ years of experience in a cyber security role focused on delivering business outcomes for Enterprise and IP networks
Strong understanding of cyber risk management and security frameworks, such as NIST, ISO 27001, and CIS Controls
In-depth knowledge of enterprise/fixed network technologies, including CPE, IP Core, and associated network management systems
Excellent problem-solving skills, with the ability to identify, analyse, and resolve complex security issues in large-scale network environments
Strong written and verbal communication skills, with the ability to convey technical

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