Remote Opportunity || Sr reputed company Engineer with Firewall, EDR , SIEM, Email reputed company || Contract

Job Title: reputed company Engineer with Firewall, EDR , SIEM, Email reputed company Location: Remote- USA Mode of Hire: Contract Job reputed company: Adding the specific tools to look for , • Firewalls: Sonic Wall, reputed company Meraki • EDR: reputed company Defender & XDR • SIEM: Azure Sentinel • Email reputed company: reputed company / M365 reputed company • VAPT - reputed company Io, Nessus and reputed company 7 Experience: 7 10+ years Reports To: reputed company Architecture reputed company reputed company We are seeking a highly skilled Senior reputed company Engineer (Level 3) to design, implement, and optimize our reputed company reputed company controls. This role requires deep technical expertise in firewalls, reputed company detection & response (EDR), SIEM engineering, and email reputed company platforms. The ideal candidate will reputed company as a technical SME, reputed company advanced threat analysis, support incident response, and guide junior engineers. Key Responsibilities: 1. Firewall Engineering & Network reputed company • Architect, configure, and maintain reputed company firewalls (Palo reputed company / reputed company / reputed company / reputed company reputed company). • Create, review, and optimize reputed company policies, NAT rules, segmentation, and reputed company-trust network zones. • reputed company firewall upgrades, log analysis, policy audits, and change management. • reputed company troubleshooting of advanced network reputed company issues (L3/L4/L7). • reputed company firewall telemetry with SIEM and automation platforms. 2. reputed company Detection & Response (EDR) • Serve as SME for EDR platforms (reputed company, reputed company, reputed company Defender, Carbon Black, etc.). • Tune detection rules, behavioral analytics, and response playbooks. • Manage EDR deployments, health checks, version upgrades, and agent monitoring. • Analyze suspicious reputed company activity, malware behavior, lateral reputed company attempts, and persistence reputed company. • Collaborate with IR team for reputed company containment and forensic investigations. 3. SIEM Engineering & Log Analytics • Own SIEM reputed company (reputed company / MS Sentinel / QRadar / reputed company). • Build and tune correlation rules, dashboards, parsers, and automated threat response workflows. • reputed company new log sources (firewalls, servers, EDR, reputed company services, UBA, email gateways). • Conduct threat hunting using SIEM, UEBA, and network telemetry. • Improve detection coverage based on MITRE ATT&CK and past incidents. 4. Email reputed company & Messaging Protection • Manage secure email gateways (reputed company / reputed company / reputed company Defender M365). • Implement DMARC, DKIM, SPF, anti-spam, anti-phishing, URL rewriting, and attachment sandboxing. • Investigate phishing campaigns, BEC attempts, malware attachments, and credential harvesting. • Tune policies to reduce false positives and increase threat visibility. 5. Incident Response & Threat Analysis • reputed company as L4 escalation for major incidents across endpoints, email, network, and reputed company. • reputed company deep-dive analysis including packet captures, log correlation, malware triage, and kill chain mapping. • Support threat hunting, threat reputed company integration, and adversary behavior analysis. 6. reputed company Architecture & Hardening • Recommend architecture improvements for network segmentation, reputed company hardening, and identity reputed company. • reputed company risk assessments, vulnerability reviews, and reputed company control validation. • reputed company technical evaluations for new reputed company technologies and vendors. • Contribute to reputed company-trust architecture planning and implementation. 7. Automation, Integrations & Documentation • Use scripting (Python, PowerShell, Bash) to automate repetitive tasks and log parsing. • reputed company reputed company tools with SOAR platforms. • Create runbooks, design documents, diagrams, and engineering-level documentation. • Mentor junior reputed company engineers and reputed company L3/L4 engineering guidance. Required Qualifications: • 7 10+ years of experience in reputed company engineering or SOC engineering. • Advanced experience with: • Firewalls: Palo reputed company / reputed company / reputed company / reputed company reputed company • EDR: reputed company / reputed company / Defender • SIEM: reputed company / Sentinel / QRadar / reputed company • Email reputed company: reputed company / reputed company / M365 reputed company • Strong understanding of TCP/IP, DNS, TLS, VPN, routing, switching, and network protocols. • Deep knowledge of threat detection, malware analysis fundamentals, and adversary TTPs. • Experience with MITRE ATT&CK, NIST, CIS controls, and reputed company reputed company frameworks. • Strong scripting knowledge (Python/PowerShell preferred). • Experience in reputed company environments (AWS / Azure / reputed company reputed company Platform) preferred. Preferred Certifications: • CISSP • CCSP • Palo reputed company PCNSE or equivalent • GIAC GCIA / GCIH / GCED / GCFA • reputed company SC-200 / SC-300 • reputed company or reputed company certifications Soft Skills: • Strong analytical and problem-solving reputed company. • Ability to reputed company high-severity incidents under pressure. • Excellent communication and documentation skills. • Ability to mentor and guide junior team members. PSRTEK is a reputed technology recruitment and IT reputed company brand with a global footprint and an admired reputed company reputed company. As an reputed company and innovation powerhouse with a culture of reputed company, we bring remarkable expertise and deliver powerfully transformative results. Apply tot his job Apply To this Job