Role: Network Security Engineer
Location: Dallas, TX – DAY 1 ONSITE – NO FLEXIBILITY
Duration: 6+ Months
Client: HCL
Experience: 10+Year
Firewall Security L3
· Expand the technical depth of evidence, documentation, artifacts, or investigations carried out by Tier 1 which are:
· Monitor, analyze, and triage cyber security alerts.
· Take ownership of in-scope cyber incident investigations (unless escalated to Tier 2 or Company in accordance with defined processes).
· Create, manage, and follow up on service tickets.
· Assist with guiding the appropriate remediation steps for cyber events via email, conference calls, phone calls, and instant messaging.
· Design, create, and update documentation as directed by Company.
· Research and analyze threat intelligence and indicators of compromise (IOC).
· Identify security technology deficiencies and manage remediation.
· Must have Good knowledge and experience of Palo Alto, Checkpoint -
· Good knowledge and understanding of Palo Alto Panorama
· Good knowledge and understanding of Checkpoint security management appliances
· Optional: knowledge and experience of open-source firewalls such as OPNsense, PFsense
· Good understanding and experience of managing multi-factor authentication
· Good knowledge and experience of firewall management tools (Algosec, Tufin )
· Good knowledge or experience of firewall rules review / remediation-based projects
· Understanding of automation in general, any experience or involvement regarding firewall policy change automation will be advantageous
· Analyze emails for phishing or malicious content.
· Retrieve and analyze host / endpoint and network artifacts.
· Generate reports, graphs, summaries, metrics, dashboards, and other operational supportive documentation.
· Set up, configure, and support network Security Infrastructure with a focus on the management of our firewall domain i.e Checkpoint, Palo Alto, Panorama, …
· Review, implement and enhance our network Security environment.
· Assist with maintaining current documentation of related corporate network implementation.
· Involvement in troubleshoot network security systems.
· Provide network project support to other teams with the implementation of enterprise and operational service upgrades and new initiatives.
· Be involved in Infrastructure and Business projects by delivering the required infrastructure (and related documentation).
· Perform vulnerability assessment, validation & upgrade on the Network Security Systems.
· Maintain process like Configuration Management and Monitoring of the infrastructure.
· Optimize our current network implementation and introduce automation services in our environment
· Integrate Watch-Duty role and support Week-End interventions
· Collect and analyze full packet captures.
· Review and interpret firewall logs.
· Collect and analyse memory from endpoint systems.
· Design, create, and implement automation scripts provided by Company.
· Design IOCs and alert correlations.
· Awareness of recent threat intelligence and “zero day” attacks in the industry.
Soft Skills:
· Microsoft Office (Advanced)
· Ticketing System (Advanced)
· Documentation (Advanced)
· Problem Solving (Advanced)
· Cyber Kill Chain (Advanced)
· Operational Procedures (Advanced)
· Cyber Incident Response (Advanced)
Technical Skills:
· Network Security (IDS, Firewalls(Checkpoint/Palo Alto), Web Proxy(McAfee) (Advanced Malware Analysis (Advanced)
· Email Security - Proofpoint (TRAP, TAP, Email DLP, Fraud Defense, DKIM/DMARC, email quarantine manager). (Advanced)
· RAVPN (Cisco Any connect/Global Protect) (Advanced)
· Network Security Appliances (NAC) – CISCO ISE / Forescout (Advanced)
· WAF ( Prisma Cloud) – (Advanced)
· Vulnerability Management - Rapid 7 Nexpose (Advanced)
· McAfee Encryption- (Advanced)
· Threat Intelligence (Intermediate)
· Log Analysis (Advanced)
· PKI (Thales Luna v6 HSM’s)