Job Summary Job Title: Linux Server Administrator SME (with DNS Expertise) Experience: 10+ years
Atlanta, GA Location: USA
Role Overview: We are seeking a highly skilled
Linux Server Administrator / Subject Matter Expert (SME). This role focuses on
Active Directory (AD) domain join/unjoin operations for Linux servers and
DNS configuration management, ensuring seamless connectivity and stability across multiple data centers. The ideal candidate will have deep expertise in Linux environments, DNS troubleshooting, and ITAR compliance.
Key Responsibilities: - Execute domain join/unjoin operations for Linux servers during AD migration.
- Configure and manage DNS settings to ensure proper name resolution and domain integration.
- Validate Linux server readiness and ensure compliance with ITAR (International Traffic in Arms Regulations) standards.
- Troubleshoot and resolve issues related to AD integration, DNS resolution, authentication, and connectivity.
- Perform pre-migration checks and coordinate planned downtime for mission-critical applications.
- Collaborate with Honeywell engineering teams for post-migration OT functionality checks.
- Document migration steps, DNS changes, issues, and resolutions for audit and compliance purposes.
Required Skills & Experience: - 8+ years of hands-on experience in Linux server administration.
- Strong expertise in domain join/unjoin operations for Linux systems.
- Advanced knowledge of DNS configuration and troubleshooting in Linux environments.
- Proficiency in troubleshooting Linux server issues related to AD and DNS integration.
- Familiarity with Red Hat, CentOS, or similar Linux distributions.
- Ability to work in high-availability environments with mission-critical applications.
- Excellent problem-solving and communication skills.
Security & Compliance Requirement (ITAR): Due to the nature of the work under
ITAR, only
U.S. Citizens or Green Card holders are eligible to apply. Candidates must meet all ITAR compliance requirements before onboarding.
Nice-to-Have Skills: - Experience with large-scale Linux migrations in OT/IT environments.
- Knowledge of backup and recovery strategies for Linux servers.
- Familiarity with ITAR compliance processes.
- Exposure to Kerberos, LDAP, and DNS best practices in enterprise environments.
"Tech Mahindra is an Equal Employment Opportunity employer. We promote and support a diverse workforce at all levels of the company. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, age, national origin or disability. All applicants will be evaluated solely on the basis of their ability, competence, and performance of the essential functions of their positions with or without reasonable accommodations. Reasonable accommodations also are available in the hiring process for applicants with disabilities. Candidates can request a reasonable accommodation by contacting the company ADA Coordinator at ADA_Accomodations@TechMahindra.com ."
