Network Administrator

Gcssystems Limited; London; On-site; NOK 755,000 - 1,039,000; Full time

Job summary

Gcssystems Limited is seeking a Network Administrator with expertise in vulnerability scanning, including Tenable solutions, to support client networks and security programs.

The role involves managing network infrastructures, monitoring traffic, conducting regular vulnerability assessments, and developing patch management strategies to mitigate risks. Strong communication with cross-functional teams and documentation is essential.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Proficient with vulnerability scanning tools, especially Tenable.
• Familiarity with CIS Controls and NIST Cybersecurity Framework.
• Strong analytical and communication skills.

Responsibilities

• Manage network infrastructures to ensure optimal performance and reliability.
• Monitor network traffic and proactively identify and address potential issues.
• Conduct regular vulnerability assessments using Tenable to identify and mitigate security risks.
• Analyze scan results, prioritize vulnerabilities, and provide recommendations for remediation.
• Develop and execute a comprehensive patch management strategy to keep systems up-to-date.
• Configure and maintain firewall rules to enforce security policies.
• Develop and implement incident response plans and procedures to address security incidents.
• Maintain accurate documentation of network configurations, vulnerabilities, and remediation efforts.
• Generate regular reports on vulnerability assessment findings and progress in remediation efforts.
• Work closely with cross-functional teams to ensure alignment of network security efforts with business objectives.
• Communicate technical information effectively to non-technical stakeholders.

Skills

Vulnerability scanning

Tenable

Communication

Education

Bachelor’s degree in Computer Science, Information Technology, or a related field

Tools

Tenable

Job description

About Gcssystems Limited: Gcssystems Limited is a leading technology solutions provider committed to delivering cutting-edge IT services and support to our clients. We specialize in designing, implementing, and maintaining robust network infrastructures that drive business efficiency and productivity.

Position Overview: We are seeking a highly skilled and motivated Network Administrator with expertise in vulnerability scanning, including proficiency with Tenable solutions. The ideal candidate will play a crucial role in ensuring network support and vulnerability scanning for our clients.

Key Responsibilities

• Manage network infrastructures to ensure optimal performance and reliability.
• Monitor network traffic and proactively identify and address potential issues.
• Conduct regular vulnerability assessments using tools like Tenable to identify and mitigate security risks.
• Analyze scan results, prioritize vulnerabilities, and provide recommendations for remediation.
• Develop and execute a comprehensive patch management strategy to keep systems up-to-date and protected against known vulnerabilities.
• Configure and maintain firewall rules to enforce security policies and protect against unauthorized access.
• Develop and implement incident response plans and procedures to effectively address security incidents.
• Maintain accurate documentation of network configurations, vulnerabilities, and remediation efforts.
• Generate regular reports on vulnerability assessment findings and progress in remediation efforts.
• Work closely with cross-functional teams to ensure alignment of network security efforts with overall business objectives.
• Communicate technical information effectively to non-technical stakeholders.

Qualifications and Skills

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• In-depth knowledge of vulnerability scanning tools, with a strong emphasis on Tenable solutions.
• Familiarity with industry-standard security frameworks and best practices (e.g., CIS Controls, NIST Cybersecurity Framework).
• Strong analytical and problem-solving skills, with a keen attention to detail.
• Excellent communication and interpersonal skills.
• Tenable Certified.