Remote Senior Network Security Analyst

Placements24; Benoni; Híbrido; ZAR 750.000 - 1.100.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Competitive salary

Remote work

Professional development

Health coverage

Conferences and training

Descripción de la vacante

Placements24 is seeking a Senior Network Security Analyst to join a cutting-edge cybersecurity team in a fully remote role. You will monitor, detect, and respond to threats affecting critical telecommunications infrastructure, while implementing robust security controls.

The ideal candidate has 5+ years in network security, deep TCP/IP knowledge, and hands-on use of SIEM, firewalls, and vulnerability tools. Certifications such as CISSP/CCSP/GIAC are highly desirable.

Formación

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or related field.
• 5+ years of network security, incident response, or similar roles.
• Strong knowledge of TCP/IP, network protocols, and architectures.
• Hands-on with security tools: SIEM, firewalls, IDS/IPS, vulnerability scanners.
• Certs such as CISSP/CCSP/GIAC are desirable.
• Experience scripting (Python/Bash) is a plus.
• Excellent analytical, problem-solving and communication skills.
• Ability to work remotely and manage priorities independently.

Responsabilidades

• Monitor network activity for security breaches and intrusions using SIEM and tools.
• Investigate alerts and incidents, perform root cause analysis, implement remediation.
• Develop and maintain network security policies, procedures and standards.
• Configure and manage firewalls, VPNs, IDPS, and other security devices.
• Conduct vulnerability assessments and penetration testing.
• Stay updated on cyber threats and mitigation techniques.
• Deliver security awareness training to employees.
• Collaborate with IT and engineering to integrate security into network design.
• Participate in on-call rotation for incident response.
• Maintain documentation of configurations, incidents, and procedures.

Conocimientos

SIEM

Firewalling

Incident response

Threat hunting

Educación

Bachelor's degree in CS/IT

Herramientas

Splunk

QRadar

Palo Alto

Cisco ASA

IDS/IPS

Vulnerability scanners

Python scripting

Descripción del empleo

About the Role

Our client is looking for a highly skilled and experienced Senior Network Security Analyst to join their cutting-edge cybersecurity team. This is a fully remote position, offering the flexibility to work from anywhere while safeguarding our client's critical telecommunications infrastructure. You will be responsible for monitoring network activity, identifying potential threats, responding to security incidents, and implementing robust security measures to protect against cyberattacks. The ideal candidate possesses a deep understanding of network protocols, security vulnerabilities, and threat intelligence, coupled with exceptional analytical and problem-solving abilities. This role is essential in maintaining the security posture of our client's rapidly evolving network environment.

Key Responsibilities

• Monitor network traffic and systems for security breaches and intrusions using SIEM and other security tools.
• Investigate security alerts and incidents, performing root cause analysis and implementing remediation steps.
• Develop, implement, and maintain network security policies, procedures, and standards.
• Configure and manage firewalls, VPNs, intrusion detection/prevention systems (IDPS), and other security devices.
• Conduct vulnerability assessments and penetration testing to identify weaknesses in the network.
• Stay current with the latest cybersecurity threats, vulnerabilities, and mitigation techniques.
• Develop and deliver security awareness training to employees.
• Collaborate with IT and engineering teams to integrate security into the network design and operations.
• Participate in on-call rotation for incident response.
• Maintain accurate documentation of security configurations, incidents, and procedures.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
• 5+ years of experience in network security, incident response, or a similar role.
• In-depth knowledge of TCP/IP, network protocols, and common network architectures.
• Hands-on experience with security tools such as SIEM (e.g., Splunk, QRadar), firewalls (e.g., Palo Alto, Cisco), IDS/IPS, and vulnerability scanners.
• Strong understanding of common cyber threats, attack vectors, and mitigation strategies.
• Experience with scripting languages (e.g., Python, Bash) for automation is a plus.
• Relevant certifications such as CISSP, CCSP, GIAC, or equivalent are highly desirable.
• Excellent analytical, problem-solving, and communication skills.
• Ability to work independently and manage priorities effectively in a remote setting.
• Experience in the telecommunications industry is an advantage.

Benefits

• Our client offers a highly competitive salary, performance bonuses, and a comprehensive benefits package including premium health coverage, retirement plans, and generous paid time off.
• As a fully remote employee, you'll enjoy significant flexibility in your work schedule and location.
• Our client is committed to employee development, offering access to cutting-edge training, certifications, and conferences to keep your skills sharp.
• You'll be part of a mission-driven team dedicated to protecting vital communication networks and have the opportunity to work on challenging and impactful cybersecurity initiatives.
• This role provides excellent career growth potential within a leading telecommunications provider.