Remote Senior Network Security Analyst

Placements24; Polokwane; Remote; ZAR 1,506,000 - 2,176,000; Full time

Benefits offered by this job

Health, dental and vision insurance

Annual leave + paid sick days

Funding for certifications and培训

Technology stipend

Retirement savings with company match

Work-from-anywhere flexibility

Job summary

Placements24 is seeking a Senior Network Security Analyst for a fully remote role. You will monitor security, analyze threats, and respond to incidents while collaborating with a global team.

The ideal candidate has a bachelor's degree in cybersecurity or related field, 5+ years in network security, strong knowledge of TCP/IP and security controls, and certifications such as CISSP or CEH are desirable.

Qualifications

• Bachelor's degree in Cybersecurity, CS, or related field.
• Minimum 5 years in network security analysis or related role.
• Strong knowledge of network protocols (TCP/IP, DNS, HTTP/S) and security concepts.
• Experience with SIEM tools (Splunk, QRadar) and IDS/IPS systems.
• Relevant security certifications such as CISSP, CEH, or CompTIA Security+ desirable.

Responsibilities

• Monitor network activity for breaches, intrusions, and malicious activity.
• Analyze security alerts and logs from SIEM, IDS/IPS, firewalls.
• Investigate and respond to incidents with containment and eradication strategies.
• Manage network security controls including firewalls and VPNs.
• Conduct vulnerability assessments and penetration testing.
• Develop and update security policies, procedures, and guidelines.
• Stay updated on threats, trends, and technologies.
• Collaborate with IT teams to remediate vulnerabilities.
• Provide security awareness training to employees.
• Document security incidents, investigations, and resolutions.

Skills

Security fundamentals

Threat detection

Incident response

Analytical thinking

Communication & reporting

Education

Bachelor's degree in Cybersecurity or CS

Tools

Splunk

QRadar

Firewall management

Job description

About the Role Our client is looking for a highly skilled and experienced Senior Network Security Analyst to join their team in a fully remote capacity. This role is critical for safeguarding our client's digital assets and ensuring the integrity and confidentiality of their network infrastructure. You will be responsible for monitoring network traffic, identifying potential security threats, and implementing robust security measures. The ideal candidate will possess a deep understanding of cybersecurity principles, network protocols, and threat detection techniques. This is a remote-first position, allowing you to work from anywhere while collaborating with a global team. If you are passionate about cybersecurity and thrive in a dynamic, challenging environment, this is an excellent opportunity to contribute to a secure digital future. Join our client's mission to protect sensitive information and maintain a secure operational landscape.

Key Responsibilities

• Monitor network activity for security breaches, intrusions, and malicious activities.
• Analyze security alerts and logs from various security tools (SIEM, IDS/IPS, firewalls).
• Investigate and respond to security incidents, developing containment and eradication strategies.
• Implement and manage network security controls, including firewalls, VPNs, and access control lists.
• Conduct vulnerability assessments and penetration testing to identify weaknesses.
• Develop and update security policies, procedures, and guidelines.
• Stay abreast of the latest cybersecurity threats, trends, and technologies.
• Collaborate with IT teams to implement security enhancements and remediate vulnerabilities.
• Provide security awareness training to employees.
• Maintain accurate documentation of security incidents, investigations, and resolutions.

Requirements

• Bachelor's degree in Cybersecurity, Computer Science, or a related field, or equivalent experience.
• Minimum of 5 years of experience in network security analysis or a related role.
• In-depth knowledge of network protocols (TCP/IP, DNS, HTTP/S) and security concepts.
• Experience with SIEM tools (e.g., Splunk, QRadar) and IDS/IPS systems.
• Proficiency in analyzing security logs and network traffic.
• Experience with firewall management and VPN configuration.
• Understanding of common attack vectors and mitigation techniques.
• Strong analytical and problem-solving skills.
• Excellent communication and reporting skills.
• Relevant security certifications such as CISSP, CEH, or CompTIA Security+ are highly desirable.

Benefits

• This fully remote position offers a competitive salary and a comprehensive benefits package.
• Employees receive excellent health, dental, and vision insurance.
• A generous annual leave allowance and paid sick days are provided.
• Our client offers significant opportunities for professional growth and continuous learning, including funding for certifications and training.
• A technology stipend is provided to ensure a productive home office environment.
• Retirement savings plans with company matching are available.
• This role provides the flexibility to work from anywhere, promoting a healthy work-life balance.
• Join a dynamic cybersecurity team dedicated to protecting critical infrastructure.