Security L3 Engineer

Acme Services

7 - 12 years

0 - 3 Lacs

Ratnagiri Maharashtra India

Posted:10 hours ago| Platform: Foundit logo

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Skills Required

MITRE ATT&CK Cyber Kill Chain STIX/ CrowdStrike SentinelOne Defender ATP

Work Mode

On-site

Job Type

Full Time

Job Description

Key Responsibilities:

Lead advanced incident response, including triage, containment, eradication, and root cause analysis.
Perform forensic investigations, malware analysis, and threat hunting activities.
Manage and fine-tune enterprise security solutions:
SIEM, EDR, NDR, firewalls, IDS/IPS, DLP, WAF, VPNs
, etc.
Act as a subject matter expert (SME) for escalated security events from L1/L2 teams.
Review and update runbooks, threat detection rules, and incident response procedures.
Collaborate with threat intelligence teams to analyze IOCs, TTPs, and emerging threats.
Perform regular
vulnerability assessments
and coordinate
patch management
with IT/DevOps.
Conduct security reviews of infrastructure, applications, and network architecture.
Ensure compliance with
ISO 27001, NIST, GDPR, PCI-DSS
, or other applicable standards.
Automate security operations and incident response workflows using tools/scripts (e.g., Python, PowerShell).
Mentor junior engineers and conduct technical training sessions.

Required Skills and Qualifications:

Bachelor's or Master's degree in Information Security, Computer Science, or related field.
510 years of hands-on experience in cybersecurity, with at least 23 years in an L3 or advanced SOC role.
Expertise in managing and troubleshooting security tools:
SIEM
(Splunk, QRadar, ArcSight, etc.)
EDR/XDR
(CrowdStrike, SentinelOne, Defender ATP)
Firewalls
(Palo Alto, Fortinet, Cisco ASA)
IDS/IPS, DLP, VPN, NAC, etc.
Strong knowledge of
cyberattack techniques
,
threat detection
, and
incident response lifecycle
.
Familiarity with
MITRE ATT&CK
,
Cyber Kill Chain
,
STIX/TAXII
, and
YARA rules
.
Proficiency in
scripting or automation
(Python, Bash, PowerShell).
Excellent documentation, troubleshooting, and analytical skills.

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