Location: Little Rock, Arkansas (ONSITE, 5 times a week)
Applicants must be authorized to work in the US without sponsorship. Please note, this role is not able to offer visa transfer or sponsorship now or in the future.
Cognizant is seeking a Linux Administrator to join our dynamic team.
What you’ll do in the role:
- Design robust infrastructure architectures for Linux environments including RHEL and OEL to support mission critical enterprise applications with high reliability and predictable performance
- Develop scalable AIX infrastructure solutions that align with organizational standards ensuring efficient utilization of compute storage and network resources for core business platforms
- Implement standardized system configurations for Linux and AIX servers to ensure consistent security hardening capacity planning and lifecycle management across multiple environments
- Optimize operating system performance by tuning kernel parameters managing resource allocations and refining system services to improve throughput and stability for production workloads
- Coordinate with application and database teams to define infrastructure requirements translating business needs into practical system designs that support future growth and technology evolution
- Establish monitoring baselines for Linux and AIX systems by configuring metrics alerts and dashboards that proactively identify incidents and enable rapid remediation before customer impact
- Create and maintain infrastructure documentation including high level designs low level designs and operational runbooks to provide clarity for operations teams and ensure repeatable processes
- Drive incident and problem analysis for infrastructure issues by reviewing system logs conducting root cause reviews and recommending durable corrective actions that prevent recurring disruptions
- Integrate enterprise backup and recovery solutions for Linux and AIX instances to protect critical data and ensure reliable restoration capabilities in alignment with recovery time and recovery point expectations
- Collaborate with security and compliance stakeholders to apply security configurations manage patches and support audits ensuring that infrastructure designs meet regulatory requirements for cards and payments ecosystems when applicable
- Support infrastructure transition and transformation activities such as system migrations upgrades and consolidation by planning required tasks coordinating with stakeholders and validating successful execution in test and production landscapes
- Engage with global teams in a hybrid work model by participating in design workshops status reviews and technical discussions to ensure transparency shared understanding and smooth delivery of infrastructure changes
- Provide technical guidance to operations personnel by explaining infrastructure design decisions clarifying configuration standards and mentoring colleagues on best practices for administering Linux and AIX environments
What you’ll need to succeed:
- Advanced experience with Linux, ESX administration
- Data center operations resource in Little Rock (hands on support requirement).
- Experience supporting Red Hat Enterprise Linux and VMWare vSphere 8 Enterprise, BoKS,
- Centrify/Delinea,AIX.
Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
• Medical/Dental/Vision/Life Insurance
• Paid holidays plus Paid Time Off
• 401(k) plan and contributions
• Long-term/Short-term Disability
• Paid Parental Leave
Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
关于高知特 (Cognizant)
高知特(Cognizant)（纳斯达克代码：CTSH）作为一家AI Builder和相关技术服务提供商，致力于通过打造全栈AI解决方案，帮助企业将人工智能投资转化为实际价值。公司凭借深厚的行业经验、流程优化和工程技术专长，将企业独特的业务场景融入科技系统，赋能组织释放人才潜能，推动切实成果，并帮助全球企业在瞬息万变的环境中保持领先。如需了解更多详情，敬请访问 cognizant.ai 或关注@cognizant。
补充雇佣信息
薪酬信息截至本职位发布之日为准。Cognizant 保留在适用法律允许的范围内随时修改该信息的权利。
申请人可能需要通过现场面试或视频会议的方式参加面试。此外，候选人在每次面试时可能需要出示其当前所在州或政府签发的有效身份证件。
Cognizant 是一家提供平等就业机会的雇主。在招聘过程中，您的申请和候选资格不会因种族、肤色、性别、宗教、信仰、性取向、性别认同、国籍、残疾、遗传信息、怀孕、退伍军人身份或任何其他受联邦、州或地方法律保护的特征而受到影响。
