Telecoms Network Security Analyst (Remote)

Placements24; Upington; Hybrid; ZAR 600,000 - 900,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Home office setup allowance

Continuous professional development

24/7 on-call support

Job summary

Placements24 is seeking a vigilant Telecoms Network Security Analyst to join a remote security operations team. The role involves monitoring, detecting, and responding to threats across a large telecom network, safeguarding data and systems.

You will work in a remote-first environment, contributing to 24/7 security coverage, threat hunting, and policy development. The ideal candidate has 3–5 years of telecom security experience, strong analytical skills, and hands-on with SIEM tools like Splunk

Qualifications

• Bachelor's degree in CS, cybersecurity, or related field; certifications like CISSP/Security+ desirable.
• 3–5+ years in network security analysis within a telecom environment.
• Strong knowledge of TCP/IP, DNS, HTTP/S and common attack vectors.
• Hands-on experience with SIEM (Splunk, LogRhythm), IDS/IPS, firewalls, and endpoint security.
• Proficiency with Wireshark for traffic analysis.

Responsibilities

• Monitor network traffic and security logs for threats.
• Investigate alerts and perform root cause analysis.
• Respond to incidents with containment and eradication measures.
• Develop and maintain security policies and documentation.
• Conduct vulnerability assessments and penetration tests on network systems.
• Manage security tools (firewalls, IDS/IPS, SIEM).
• Stay updated on threats and mitigation techniques.
• Collaborate with IT and network teams on security enhancements.
• Prepare regular security reports for management with risks and recommendations.
• Participate in on-call rotation for incident response.

Skills

Analytical thinking

Problem solving

Communication skills

Remote work ability

Education

Bachelor's degree in CS/Cybersecurity/related field

Tools

Splunk

LogRhythm

IDS/IPS

Firewalls

Endpoint security

Wireshark

Job description

About the Role

Our client, a premier telecommunications provider, is seeking a vigilant and skilled Telecoms Network Security Analyst to join their fully remote security operations team. This critical role involves monitoring, detecting, and responding to security threats across our extensive network infrastructure. You will be instrumental in safeguarding our systems and customer data from cyber attacks, ensuring the integrity and confidentiality of our operations. The ideal candidate will possess a deep understanding of network security principles, common attack vectors, and defense mechanisms, coupled with hands‑on experience with security tools and technologies. This is a remote‑first opportunity, offering the flexibility to work from anywhere while being part of a dedicated security team that operates 24/7. We are looking for a proactive, analytical individual with a strong commitment to cybersecurity and a passion for staying ahead of emerging threats. Your expertise will be vital in protecting our network against evolving cyber risks. This is an excellent opportunity to contribute to a high‑stakes security environment and grow your career in cybersecurity.

Key Responsibilities

• Monitor network traffic and security logs for suspicious activities and potential threats.
• Investigate security alerts and incidents, performing root cause analysis.
• Respond to security incidents, implementing containment and eradication measures.
• Develop and maintain security policies, procedures, and documentation.
• Conduct vulnerability assessments and penetration testing on network systems.
• Implement and manage security tools, such as firewalls, intrusion detection/prevention systems (IDS/IPS), and SIEM platforms.
• Stay up-to-date with the latest cybersecurity threats, vulnerabilities, and mitigation techniques.
• Collaborate with IT and network engineering teams to implement security enhancements.
• Prepare regular security reports for management, highlighting risks and recommendations.
• Participate in on‑call rotation for incident response.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, or a related field; relevant certifications (e.g., CISSP, Security+) are highly desirable.
• Minimum of 3-5 years of experience in network security analysis or a related cybersecurity role within a telecommunications environment.
• Strong understanding of network protocols (TCP/IP, DNS, HTTP/S) and common cyber attack vectors.
• Hands‑on experience with SIEM tools (e.g., Splunk, LogRhythm), IDS/IPS, firewalls, and endpoint security solutions.
• Proficiency in analyzing network traffic using tools like Wireshark.
• Knowledge of security best practices and compliance frameworks.
• Excellent analytical, problem‑solving, and critical thinking skills.
• Strong written and verbal communication skills.
• Ability to work effectively in a remote, collaborative, and fast‑paced environment.
• Understanding of telecommunications network architecture is a plus.

Benefits

• Competitive salary and potential for performance bonuses.
• Comprehensive health, dental, and vision insurance.
• Retirement savings plan with employer matching.
• Generous home office setup allowance and technology support.
• Flexible work hours and generous paid time off.
• Opportunity to work with cutting‑edge security technologies.
• Continuous professional development and training opportunities.
• Collaborative and supportive remote security team.
• Exposure to a wide range of security challenges in the telecom industry.