Security Engineer (Windows and Linux)

Experience Level:(OS Security & Baseline Operations)712 years overall IT experience3+ years in OS security / baseline operations13 years in a technical lead or peoplemanagement roleCore Technical SkillsWindows SecurityWindows Server & Client security hardening (2016/2019/2022, Windows 10/11)Group Policy (GPO) design, enforcement, and auditingWindows security baselines (CIS, Microsoft Security Baselines)Patch management and vulnerability remediationActive Directory security (LDAP, Kerberos, NTLM, privileged access)PowerShell scripting for security automation and compliance checksWindows event logging, audit policies, and incident analysisLinux Security: Security hardening for RHEL, Ubuntu, SUSE, CentOS. Linux security baselines (CIS, DISA STIGs). User/group management, sudo policies, PAM. SELinux/AppArmor configuration and troubleshooting. SSH hardening, key management, and access controls. Bash/Python scripting for automation and compliance. Log analysis (syslog, auditd)Security & Compliance: OS baseline definition, validation, and continuous compliance monitoring. Vulnerability management (Qualys, Tenable, Defender, etc.). Secure configuration management and drift detection. Incident response support and root cause analysis. Experience with regulatory/compliance frameworks: CIS, NIST, ISO 27001, SOX (nice to have). Security documentation, SOPs, and audit evidence preparation. Tooling & Platforms (Preferred): Endpoint / OS security tools (Microsoft Defender, CrowdStrike, etc.). Configuration management (Ansible, SCCM, Intune, Puppet, Chef). Ticketing & workflow tools (ServiceNow, Azure DevOps, Jira). Cloud OS security exposure (Azure / AWS IaaS VMs). Monitoring and SIEM tools (Splunk, Sentinel nice to have)Operational & Analytical Skills: Baseline exception management and risk assessment. OS build standards and golden image reviews. Troubleshooting complex OSlevel security issues.Strong documentation and reporting skills: Metrics/KPIs for security posture and compliance health. People Management.TCS Employee Benefits Summary:Discretionary Annual Incentive.Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.Family Support: Maternal & Parental Leaves.Insurance Options: Auto & Home Insurance, Identity Theft Protection.Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.Time Off: Vacation, Time Off, Sick Leave & Holidays.Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, Colleg e Fund, Student Loan Refinancing.Salary Range: $64,00 0-$99,000 a year#LI-NS4

Created: 2026-03-10