Network Security Firewall & Policies Consultant
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Position: Network Security Firewall & Policies Consultant
Location: Sydney, NSW
Duration: 6 months and extendable
Job Description:
* Execute change management and maintenance activities.
* Participate in Major Incident meetings to resolve P1/P2 tickets.
* Handle P3 & P4 incident tickets if not resolved at first level.
* Prepare reports.
* Upgrade and apply patches to security devices.
* Administer and manage VPNs (RA & S2S).
* Renew certificates of security devices.
* Manage device licensing and lifecycle.
* Create knowledge base articles for operational reuse.
* Manage problems related to recurring issues.
* Validate and configure NAT rules on firewalls.
* Manage routing configurations (Prefix list, Route-map).
* Configure URL filtering rules for traffic above Layer 4 to 7.
* Harden firewalls according to cybersecurity recommendations.
* Update vulnerability databases and snort rules periodically.
* Adjust firewall platform settings based on network architecture changes.
* Remediate vulnerabilities based on CIA ratings.
* Peer review firewall rules and templates for correctness and compliance.
* Review SNOW tickets regularly to ensure timely handling.
* Coordinate with third parties and OEMs as needed.
* Participate in daily operations review meetings.
* Support cross-functional teams in resolving major incidents.
* Handle service requests beyond Level 1 support.
* Identify devices needing upgrades based on BCS reports.
* Monitor emails and track responses.
* Manage incidents, service requests, catalogs, knowledge, changes, problems, CMDB/assets, templates, monitoring, and events.
Must Have Skills
* Network Security
* Infrasec
Nice to have skills:
Strong research, critical thinking, and analysis skills (formal training a bonus)
Understanding of concepts such as the intelligence cycle, Cyber Kill Chain, and MITRE ATT&CK framework
Minimum years of experience: 8-10 years
Seniority level
* Mid-Senior level
Employment type
* Contract
Job function
* Information Technology
Industries
* IT Services and IT Consulting
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