L3 Security Support engineer

2 months ago

Greater Noida, India Luytens Technology Solutions Pvt. Ltd. Full time
Graduation/ PostGraduation:B.E./B.Tech in Computer Science/ Electronics Engg. orequivalent
Additional Qualification:Sameas aboveAnycertifications/diplomas: Atleast one SIEM solution certifications with one or more SIEM/Security solutions (i.e McAfee Splunk ES Elastic ELK HP ArcSightIBM QRadar Log Rhythm). At least one L3level security certifications viz.CISA/CISSP/CISM etc. atleast 03 months prior to deployment inGAIL
Total Experience(inyears):Min 5 years experience inhandling security related products & services in anorganization and out of total experience 3 years of minimumexperience should be as an L2 in SOCmanagement RelevantExperience(inyears):Min 3 years experience inhandling security related products & services in anorganization and out of total experience 2 years of minimumexperience should be as an L2 in SOCmanagement PreferredIndustry:ITServicePreferred CurrentPosition:L2 Security Supportengineer Job Profile:1. Overall responsibility forall cyber security related operations across GAIL including alldata centers and site offices.2. Shallprepare and follow approved SOP to provide expertlevel support forcyber security incidents and problems including investigating andresponding to security breaches andthreats.3. Should be the first person tocontact in case of any attack or incident. Should follow steps toisolate remediate inform GAIL officials and all other defensivemeasures to contain the attack.4. Shallunderstand the complete network architecture of GAIL and identifynetwork security loop holes. Should have complete understanding ofIT/OT intersection in GAIL and monitoring for any anomalies throughlogs and packets by creating custom rules with continuousimprovements. Preparation of highlevel document (HLD) and lowleveldesign (LLD) security document and its update related to securitycomponents.5. Complete implementation andcompliance of guidelines advisories reports from statutory govbodies like NCIIPC CERTIN MHA IB etc. and maintaining theirdocumentation.6. Shall ensure the SOCoperations are as per defined SOP. Review the security architectureof the GAIL periodically and submit the reports to GAIL withrecommendations for improvement.7. Shallcoordinate with various teams system administrators and owners fortimely mitigation and ensuring compliance to all the VAPT reportsreceived in GAIL time to time. Also shall recommend the mitigationmeasures for all the vulnerabilities reported and is responsiblefor properly documenting the compliance status at singleplace.8. Maintaining ensuring complianceparticipate in all Internal/External audits of ISO 27001 ISMSframework.9. Should have knowledge ofstandard security solutions like SIEM SOAR UEBA Network forensicsNDR EDR XDR DDOS prevention AntiAPT DNS security WAF PIM NextGeneration Firewalls Firewall Analyzer IDS IPS Email securitySandbox Proxy Vulnerability Assessment tooletc.10. Ensuring regular security patching& inventory management of all Security solutions. Assistthe support teams to submit the RCA for any major issues within itsSLA and follow up till closure RCASubmissions.11. Ensuring regular contentpack updates security signature updates threat feed updates etc.for all security solutions.12. Ensuringbackup of all security devices & maintaining offline logsof required security devices for 180days.13. Ensuring that proper action likeblocking adding indicators in database etc. for IOCs received alongwith the action taken for compliance.14.Grant credentials to authorized users monitor accessrelatedactivities and check for unauthorized configuration changes. Anychanges in devices to be done only after the approval fromGAIL.15. Automating events & alertstriggered through different security solutions through SOAR bycreating different playbooks. Ensure that threat feeds fromstatutory bodies and OEM are continuously received. Should haveexpertise in developing efficient automated playbooks inSOAR.16. Configure security policies forDDoS BDoS IDS IPS Email quarantine Spoof detection Email senderdomain/IP reputation detection SPF DMARC DKIM URL rewrites based onlatest attack trends and MITRE/NISTFramework.17. Ensure proper ticketing inSOAR for each and every event/incident reported and closer onlywhen RCA & resolution isprovided.18. Quarterly report of all thementioned SOW activities & compliance to be shared withGAIL team.19. Managing and implementingcyber security related projects by assigning proper jobs to L1 / L2engineers implementation teams.20. Shallreview all the existing policies standards and controls forenhancing Cyber Security of GAIL. Also shall troubleshootcrossquestion and check for replication ofpolicies.21. Shall be responsible forproviding the detailed plan of action for the DR Drill other drillsand coordinate with other user/technical departments serviceproviders for successful completion of the DR Drill and provideRTO/RPO reports.22. Collaborate with othermembers of the cybersecurity team to develop new protocols layersof protection and other proactive and defensive systems forremaining ahead of cybercriminals.23.Configuration of SSL/TLS certificate required to upload into ProxyAPT ADC SSL offloader NDR as per the requirement and their relatedmaintenance. Configuration of reverse proxy for the any existing/upcoming applications. Essential Skills (technical):Should have completeknowledge: Knowledge about various toolslike SIEM SOAR UEBA Network forensics NDR EDR XDR DDOS preventionAntiAPT DNS security WAF PIM Next Generation Firewalls FirewallAnalyzer IDS IPS Email security Sandbox Proxy VulnerabilityAssessment tool etc. Analyze and CaptureSMTP SSL TCP HTTP Telnet and many other protocols usingWireshark. Parserdevelopment Regex playbook automationAPIsIndepth knowledge of securityconcepts such as cyberattacks and techniquesthreatvectors risk management incidentmanagement etc. LinuxUnix TCP/IPProtocols network analysis and network/securityapplicationsNote: Handsonlab scenarios based test shall be conducted for deploymentfinalization of each resource if required.

sandbox,pim,anti-apt,dnssecurity,soar,ids,network forensics,ips,siem,threat vectors,emailsecurity,cyber,next generation firewalls,edr,xdr,ddosprevention,ueba,cyber-attacks,ndr,regex,proxy,tcp/ipprotocols,firewall analyzer,unix,incident management,riskmanagement,linux,network analysis,waf,parserdevelopment,security,vulnerability assessmenttool,apis

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