# Security Analyst

> Prime System Solutions · Johannesburg, South Africa (Remote) · Full-time · Posted 2026-06-24

**Workplace:** remote

**Department:** Client

## Description

We are looking for a seasoned Security Analyst with deep expertise in network infrastructure, cybersecurity, and MSP operations. The ideal candidate will have a strong background in firewall management, threat detection, cloud security, and client onboarding/offboarding. You will play a pivotal role in securing client environments, ensuring compliance, and driving operational excellence across our global client base.

**KEY RESPONSIBILITIES**

•      Design, implement, and manage secure LAN/WAN network architectures for enterprise and MSP clients.

•      Conduct firewall audits, vulnerability assessments, and infrastructure hardening across client environments (Cisco ASA, FTD, Fortinet, SonicWall).

•      Perform real-time security monitoring using SIEM tools and respond to alerts and incidents proactively.

•      Manage and troubleshoot Next-Generation Firewall (NGFW) devices and enforce security policies.

•      Oversee client onboarding and offboarding processes including system configuration, access provisioning/decommissioning, and documentation handover.

•      Configure and support cloud platforms including Microsoft Azure, AWS, and Google Cloud Platform for client security posture.

•      Administer Microsoft 365 environments — user provisioning, Exchange Online, licensing, and security configurations.

•      Deploy and manage monitoring and security tools such as SolarWinds, Nagios XI, Auvik, Cisco OpenDNS, Datto RMM, NinjaOne, and Dark Web Monitoring.

•      Configure Layer 2/3 networking including VLANs, STP, OSPF, EIGRP, BGP, QoS, IPSec VPNs, and MPLS.

•      Implement AAA, MFA, IDS/IPS, and RADIUS solutions to secure network access.

•      Contribute to ISO 27001 compliance initiatives and maintain ITIL-aligned change management processes.

•      Design and document disaster recovery plans for network and server infrastructure.

•      Manage Microsoft Server environments (AD, DNS, DHCP, RDS) and virtualization platforms.

•      Produce detailed technical reports and ensure compliance with contractual and regulatory requirements.

## Requirements

**MUST HAVE**

•      8–12 years of hands-on experience in network infrastructure, NOC operations, and cybersecurity.

•      Proficiency with firewalls: Cisco ASA, FTD, Fortinet FG Series, SonicWall, and NetScaler.

•      Strong networking skills: Cisco Routers & Switches, Nexus, Meraki, Ubiquiti, and Arista.

•      Hands-on experience with RMM tools: Datto RMM, Kaseya, NinjaOne, ConnectWise, or equivalent.

•      Experience with cloud platforms: Microsoft Azure, AWS, and/or Google Cloud Platform.

•      Solid understanding of ITIL frameworks and ISO 27001 security standards.

•      Strong command over routing protocols: OSPF, EIGRP, BGP, MPLS, and IPSec VPNs.

•      Experience with MSP environments and managing multi-client infrastructure.

•      CCNP Security (or equivalent) certification.

•      Bachelor's degree in Computer Engineering, Computer Science, or a related field.

**NICE TO HAVE**

•      CCIE (Written or Lab) or CCIE Security Bootcamp completion.

•      AWS Certified Solutions Architect – Associate or equivalent cloud certification.

•      Experience with SIEM platforms such as AlienVault or similar tools.

•      Exposure to telecom technologies: GPON, MSAN, IPTV, Huawei U2000, or Alcatel AMS.

•      Experience with wireless infrastructure: UniFi APs and Controllers.

•      Familiarity with virtualization platforms (ESXi, Hyper-V) and Ubuntu/Linux server administration.

•      Prior experience in healthcare IT or data center environments.

## Apply

[Apply at Prime System Solutions](https://apply.workable.com/prime-system/j/8346AA7E4D/apply)

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