Unix L3 specialist - Critical Infrastructure
Apply now »Date: Mar 13, 2026
Location: Alpharetta, GA, US
Company: NTT DATA Services
Req ID: 363275
NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.
We are currently seeking a Unix L3 specialist - Critical Infrastructure to join our team in Alpharetta, Georgia (US-GA), United States (US).
Job Duties and Responsibilities
- Provide SRE Support to the Firm’s Critical Infrastructure (Oxygen Systems) in Follow-The-Sun model
- Provide rotational On-call support, weekend project work
- Proactive health & hygiene tasks to maintain operation stability and compliance for risk & control programs to ensure the production environment is not put at risk
- Collaborate with engineering teams to test and certify new hardware & software products
- Engage with clients to understand business demand, needs & support during outage scenarios
- Onboard new UNIX assets for growth or large programs such as new datacenter build outs
Skill Required:
- 6+ years of Unix/Linux Administration Enterprise Level Experience in large, distributed environment
- 3+ years experience in Project Management, Incident & Change Management and Reporting
- 6+ years experience in Linux (RedHat) with good knowledge in Solaris
- 6+ years experience in TCP/IP and associated technologies (NFS, NIS, DNS, DHCP)
- 6+ years experience in Unix system monitoring and reporting
- 6+ years experience in Server Firmware upgrades
- 6+ years experience in NTP/Timekeeper, Time Synchronization technologies
- 6+ years experience in vulnerability assessment and server patching
- 3+ years experience programming in Shell, Perl/Python
- 3+ years experience in the following - troubleshoot, resolve complex problems, with a fix it once for everywhere and automation mentality
Must have
- Effective oral and written communication skills and interpersonal skills are essential, as well as the ability to work well in a global team environment
- The individual should have strong organizational skills and the ability to manage multiple tasks in high pressure situations for outage handling, management, or resolution
Skills/Certification Desired:
- Knowledge of Infoblox DDI solution
- Certification in RedHat Enterprise Linux
- Knowledge of Veritas Cluster Server or similar high availability product
- Knowledge in Ansible, OpenShift, Kubernetes
- Veritas Volume Manager
- Prior experience working in the financial services industry
#LI-NorthAmerica
About NTT DATA
NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.
Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.
NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.
Nearest Major Market: Alpharetta
Nearest Secondary Market: Atlanta
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Unix, System Administrator, Linux, Cloud, Testing, Technology