Security Professional

SISL Global; India; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

SISL Global is seeking a highly experienced End User Computing (EUC) Subject Matter Expert to lead vulnerability remediation and patching across Windows endpoints and AVD environments. You will own end‑to‑end third‑party application patching, apply risk‑based prioritization, and ensure audit‑ready operations with minimal business disruption.

The role requires 10+ years in EUC/Endpoint Management, SME level knowledge of Tenable Patch Management and Adaptiva OneSite, and hands‑on SCCM/MECM and

Qualifications

• 10+ years in EUC/Endpoint Management or Endpoint Security.
• SME-level expertise with Tenable Patch Management and/or Adaptiva OneSite.
• Hands-on experience with SCCM/MECM and Microsoft Intune.
• Deep knowledge of vulnerability management lifecycles, remediation SLAs, audit requirements.

Responsibilities

• Act as SME for endpoint vulnerability remediation with Cyber Security teams.
• Define and implement patching strategies for Windows and third‑party apps.
• Design, orchestrate, and maintain patch workflows using Tenable Patch Management and Adaptiva OneSite.
• Own end‑to‑end third‑party application patching, including onboarding, testing, deployment, and rollback.
• Apply risk‑based prioritization (CVSS, exploitability, asset criticality, business impact).
• Monitor patch compliance, deployment success, and remediation SLAs; manage exceptions.

Skills

Vulnerability management

PowerShell scripting

Automation & orchestration

Cross-team collaboration

Tools

Tenable Patch Management

Adaptiva OneSite

Microsoft SCCM/MECM

Microsoft Intune

Job description

Duration : 6 Months

We are seeking a highly experienced End User Computing (EUC) Subject Matter Expert with 10+ years of enterprise experience, specializing in endpoint vulnerability management and third‑party application patching. The role serves as the SME for risk‑based remediation across Windows endpoints and AVD environments, with deep hands‑on expertise in Tenable Patch Management and/or Adaptiva OneSite. The focus is on reducing security risk, meeting remediation SLAs, and ensuring audit‑ready patching operations with minimal business disruption.

Key Responsibilities

• Act as SME for endpoint vulnerability remediation, supporting identification, prioritization, and closure of vulnerabilities in collaboration with Cyber Security teams.
• Define and implement enterprise patching strategies for Windows and third‑party applications across Endpoints and AVDs.
• Design, orchestrate, and maintain patch workflows using Tenable Patch Management and/or Adaptiva OneSite.
• Own end‑to‑end third‑party application patching, including onboarding, testing, validation, deployment, and rollback.
• Apply risk‑based prioritization (CVSS, exploitability, asset criticality, business impact) to remediation decisions.
• Monitor patch compliance, deployment success, and remediation SLAs, including exception and risk‑acceptance handling.
• Produce operational and executive‑level compliance reporting for security, leadership, and audit stakeholders.
• Act as an L3 escalation point for endpoint patching, security incidents, and complex deployment issues.
• Participate in incident, change, and problem management processes.
• Maintain technical documentation, SOPs, and knowledge base articles.
• Collaborate with Security, Release Management, Infrastructure, and Application teams to ensure patch readiness and controlled deployments.

Required Skills & Experience

• 10+ years’ experience in EUC / Endpoint Management / Endpoint Security roles.
• Proven SME‑level expertise with Tenable Patch Management and/or Adaptiva OneSite.
• Hands‑on experience with Microsoft SCCM/MECM and Microsoft Intune.
• Deep understanding of Vulnerability Management lifecycles, remediation SLAs, audit requirements, and compliance.
• Experience with application packaging, testing, and deployment.
• Strong PowerShell scripting and automation skills.
• Experience operating in large, regulated enterprise environments.

Nice to Have

• Experience supporting 5,000+ endpoints.
• Exposure to Tenable, Microsoft Defender for Endpoint.
• Knowledge of bandwidth optimization / peer‑to‑peer content delivery.
• ITIL, Microsoft Endpoint, or Security certifications.