About this opportunity
Tata Consultancy Services lists this Security Engineer opportunity in bellevue, Washington. Review the employer’s description below for duties, qualifications and application requirements.
Job description
3+ years in OS security / baseline operations
1–3 years in a technical lead or people‑management role
Core Technical Skills
Windows Security
Windows Server & Client security hardening (2016/2019/2022, Windows 10/11)
Group Policy (GPO) design, enforcement, and auditing
Windows security baselines (CIS, Microsoft Security Baselines)
Patch management and vulnerability remediation
Active Directory security (LDAP, Kerberos, NTLM, privileged access)
PowerShell scripting for security automation and compliance checks
Windows event logging, audit policies, and incident analysis
Linux 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 OS‑level 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, College Fund, Student Loan Refinancing.
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Worksite address
bellevue, WA, 98009, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.