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Johannesburg North: Security Analyst L1/L2 posted by Network Finance

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Job Description

About the Role

Network Finance is seeking a highly skilled Security Analyst to strengthen its security posture across cloud and on-prem environments. The role focuses on Microsoft Sentinel, Defender, Azure security, network monitoring, and data protection. You will handle alerts, respond to incidents, and collaborate with IT teams to reduce risk and improve detection capabilities.

Key Responsibilities

  • Monitor, triage, and investigate alerts using Microsoft Sentinel.
  • Respond to incidents (malware, phishing, identity compromise, data loss).
  • Tune analytics rules, playbooks, automation, and dashboards.
  • Operate the Microsoft Defender security suite (Endpoint, Identity, Cloud Apps, Office 365).
  • Investigate threats via Defender XDR and support vulnerability remediation.
  • Monitor and secure Azure identities, workloads, access policies, and logging.
  • Support firewall and network security operations.
  • Maintain incident response playbooks and documentation.
  • Assist with vulnerability management and remediation tracking.
  • Monitor Microsoft Purview (DLP, data classification, compliance alerts).
  • Contribute to security policies and continuous improvement efforts.

Requirements

  • 3+ years Security Analyst / SOC / cybersecurity experience.
  • Strong experience with Microsoft 365 and Azure security.
  • Proven incident response and threat investigation capability.

Qualifications

  • Formal education/certifications not specified in the original job description.

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

About Security Jobs in Gauteng

The security industry in Gauteng is a thriving sector, with a high demand for professionals who can protect and maintain the safety of individuals, businesses, and infrastructure. Typically, this involves a range of roles, from security management to physical protection services. Often, these positions require strong communication skills, the ability to work under pressure, and a commitment to upholding industry standards.

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In terms of salary, it is common for security professionals in Gauteng to expect broad ranges, typically between R400 000 to R800 000 per annum, depending on factors such as experience, company size, and industry sector. However, these figures are only a general guideline, and actual salaries can vary significantly depending on the specific role and employer. For example, more senior positions or those in smaller companies may command higher salaries, while entry-level roles in larger organisations may be lower.

Common skills required for security professionals in Gauteng include physical fitness, problem-solving abilities, effective communication, leadership skills, technical knowledge of security systems, and a strong understanding of local laws and regulations. Additionally, many employers place a high value on candidates with relevant certifications or qualifications, such as those offered by the South African Security Industry Authority (SASISA) or equivalent.

The financial services sector, technology industry, and manufacturing sector are among the most common industries that employ security professionals in Gauteng. These sectors often require robust security measures to protect sensitive data, equipment, and personnel. Other sectors, such as healthcare and education, also employ security staff to ensure the safety of patients, students, and staff.

Career development opportunities for security professionals in Gauteng are varied and diverse. Many employers invest in training and development programs to equip employees with new skills and knowledge, while others provide mentorship and coaching to help individuals progress within their roles. Typically, this involves taking on additional responsibilities, pursuing further education or certifications, or moving into more senior positions.

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This information provides general career guidance. Actual salaries and requirements vary by employer.



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