Senior Specialist – Group Networks

Recruiter

A 1L Realization (Pty) Ltd

Job Ref

JHB000971/M&M

Date posted

Monday, June 29, 2026

Location

Midrand, South Africa

SUMMARY

Our client in the Network Telecoms sector is seeking a Senior Specialist – Group Networks on a contract duration of 6 months.

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

Core competencies, knowledge, and experience/Essential 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 concepts to both technical and non-technical stakeholders Proven ability to work collaboratively across cross-functional teams, including engineering, operations, and governance functions Strong organisational skills, with the capability to manage multiple priorities and deliverables concurrently Desired Industry certifications such as ISO 27001 Lead Implementer or Auditor/Practitioner, CISM, or CISSP are strongly preferred Experience working in a multi-country telecom or large-scale enterprise environment