Information Security Analyst - Threat Detection

Placements24; Polokwane; On-site; ZAR 360,000 - 600,000; Full time

Benefits offered by this job

Competitive salary

Health & wellness benefits

Professional training & certification

Job summary

Placements24 is seeking an Information Security Analyst in Polokwane to monitor security systems, analyze alerts, and investigate incidents. You will develop detection rules and stay updated with the latest threat intelligence to strengthen defenses.

The role requires 2–4 years in information security, a solid understanding of SIEM tools, networks, and attack vectors, plus relevant certifications. A collaborative team environment and ongoing training are offered.

Qualifications

• Bachelor's degree or equivalent practical experience in CS/InfoSec
• 2–4 years of info security experience focusing on threat detection, incident response or SOC
• Proficiency with SIEM platforms (Splunk, QRadar, ELK) and other monitoring tools
• Understanding of network protocols, OS and common attack vectors
• Strong analytical and problem-solving skills
• CompTIA Security+ or GIAC certificates are a plus

Responsibilities

• Monitor security alerts and events using SIEM tools to detect threats
• Analyze security logs to identify patterns, IoCs and anomalies
• Investigate incidents, determine scope and impact, assist in response
• Develop and refine detection rules and signatures
• Stay current with threat intelligence, malware trends and attack methods
• Collaborate with security team members to enhance security posture

Skills

SIEM proficiency

Network protocols

Analytical skills

Problem-solving

Education

Bachelor's degree in Computer Science / Information Security or related field

Certifications: CompTIA Security+, GIAC

Tools

Splunk

QRadar

ELK stack

Job description

About the Role

Our client is seeking a vigilant and skilled Information Security Analyst specializing in threat detection to join their team in Polokwane . This role is critical for identifying, analyzing, and responding to security threats and incidents that could impact the organization. You will be responsible for monitoring security systems, investigating potential breaches, and implementing measures to strengthen the company's defense against cyber-attacks. The ideal candidate will have a keen eye for detail, a proactive mindset, and a strong understanding of common threat vectors and detection techniques.

Key Responsibilities

• Monitor security alerts and events using SIEM tools to detect potential security threats and intrusions.
• Analyze security logs and data to identify patterns, anomalies, and indicators of compromise (IoCs).
• Investigate security incidents, determine their scope and impact, and assist in the response and remediation efforts.
• Develop and refine detection rules and signatures to improve threat identification capabilities.
• Stay current with the latest threat intelligence, malware trends, and attack methodologies.
• Collaborate with other security team members to enhance overall security posture.

Requirements

• Bachelor's degree in Computer Science, Information Security, or a related field, or equivalent practical experience.
• 2-4 years of experience in information security , with a focus on threat detection, incident response, or security operations (SOC).
• Proficiency with SIEM platforms (e.g., Splunk, QRadar, ELK stack) and other security monitoring tools.
• Understanding of network protocols, operating systems, and common attack vectors.
• Strong analytical and problem-solving skills.
• Relevant certifications such as CompTIA Security+, GIAC, or equivalent are a plus.

Benefits

• Competitive salary and performance-based bonuses.
• Comprehensive health and wellness benefits.
• Opportunities for professional training and certification in threat analysis.
• A supportive and collaborative work environment in Polokwane .
• Exposure to advanced threat detection tools and methodologies.