Network Administrator L3 Network Security

Required Skillset:

• Must be able to obtain and maintain any security clearances.
• Work as part of a collaborative team, able to perform independently when required to complete assigned work.
• IT Infrastructure, Information Security, and Compliance Controls Including Routers & Switches (Cisco) Firewalls (Cisco ASA / Check Point), IDS/IPS, VPN, SIEMs, EDRs, Cisco ISE etc.
• Sound understanding of Application & Infrastructure Security
• Ability to identify, detect & mitigate known Threats / Malwares / IOCs / TTPs (MITRE / NIST Framework) OWASP Top 10.
• Experience in Vulnerability Assessment via Qualys or Manual
• Strong analytical and problem-solving skills
• Analysing detected security events
• Performing triage of potential security incidents
• Capable of executing work when under strict time constraints

Certifications:

CISSP / CISA / CEH / GIAC Preferred

Roles & Responsibility:

• Ensure backup environments are tested, maintained, and monitored
• Follow all change management processes
• Create/maintain position documentation and cross-train other team members
• Ensuring the antivirus in client systems are updated.
• Ensuring the operating system patches are updated.
• Meeting 100% Security compliances of Information Security.
• Involving External Auditor in finding gaps and taken up with Respecting teams to meet Compliance.
• Protect systems and information infrastructure, including firewalls and data encryption programs.
• Test and evaluate new technology
• Perform penetration testing
• Protect systems and information infrastructure, including firewalls and data encryption programs.
• Conducting security assessments through vulnerability testing and risk analysis
• Performing both internal and external security audits
• Analysing security breaches to identify the root cause
• Continuously updating the companys incident response and disaster recovery plans
• Verifying the security of third-party vendors and collaborating with them to meet security requirements
• Document the security breaches and measure the damage caused