Linux Systems Administrator

3 weeks ago

Hyderabad, Telangana, India UnitedHealth Group Full time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives.

The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best.

As a Linux Systems Administrator at UnitedHealth Group, you will be responsible for providing technical support with a high degree of customer happiness by meeting SLA & MTTR.

Key Responsibilities:

  • Provide technical support with high degree of Customer Happiness by meeting SLA & MTTR
  • Following Standard Operating Procedures for BAU support and maintain all applicable Servers
  • Isolating, troubleshooting, escalating, correcting and documenting activities/any/all problems or technical issues within the Server/OS/HW Infrastructure
  • Participate in On-Call and NOC duties on periodic basis
  • Maintaining skills to the current industry level of certification
  • Analyzing technical problems and creating solutions involving the use of existing techniques and/or tools
  • Performing assigned tasks in accordance with established standards and guidelines
  • Preparing and recommending technical alternatives involving technology, methodology, tools, processes and solution components
  • Challenging the validity of given procedures and processes with the intent to enhance and improve a customer solution
  • Assisting in the identification automation opportunities
  • Abiding by Incident and Change Management procedures, including complying with the Service Level Agreements as documented in the Problem Severity matrix
  • Identification of automation opportunities for daily operations & implement it with various technology stack

Requirements:

  • Undergraduate degree or equivalent experience
  • Minimum of 7+ years of experience in an enterprise server environment with Linux system administration & bash scripting
  • Bash scripting : Working experience of nested loops(for, while, if/else statement) & functions
  • Intermediate knowledge on VMware administration like vmotion, snapshots & resource administration from Vcenter administration
  • In-depth knowledge and experience with user administration, performance troubleshooting, filesystem administration, disk management & network administration in Linux
  • Good knowledge about SAN concepts, setting up, multi-pathing (device mapper) & troubleshooting SAN issues from the Linux OS side
  • Knowledge about various user authentication methods like AD, LDAP & NIS
  • Azure basic knowledge or working exposer
  • Good hold on various services of Linux like NTP, SSH, NFS, DNS, FTP, Sendmail
  • Proficient in HP, IBM & Dell Servers and Hardware Troubleshooting

Preferred Qualification:

  • Certification on RHCE & Red Hat Enterprise Linux Diagnostics and Troubleshooting & Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud

At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone.

We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life.

Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes.

We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.

  • Linux Systems Administrator

    3 weeks ago

    Hyderabad, Telangana, India Saras India Systems Private Limited Full time

    We are seeking a skilled Linux developer to join our team at Saras India Systems Private Limited. As a key member of our infrastructure team, you will be responsible for developing, installing, and monitoring our Linux infrastructure. Your expertise will be essential in creating automation methods and deployment procedures to ensure the smooth operation of...

  • Linux System Administrator

    2 weeks ago

    Hyderabad, Telangana, India Jio Full time

    Jio is seeking a highly skilled Linux System Administrator to join our team. The ideal candidate will have a strong background in Linux administration, including experience with Red Hat Enterprise Linux. Key responsibilities will include installing, configuring, and maintaining Linux systems, as well as providing troubleshooting and support for complex...

  • Linux Systems Administrator

    4 weeks ago

    Hyderabad, Telangana, India Hitachi Vantara Full time

    Job Title: Linux Systems AdministratorJob Summary:We are seeking a highly skilled Linux Systems Administrator to join our team at Hitachi Vantara. As a Linux Systems Administrator, you will be responsible for providing technical system administrative support for a large ScaleIO-RHEL environment for a global financial services client.Key...

  • Linux Systems Administrator

    3 weeks ago

    Hyderabad, Telangana, India Hitachi Vantara Full time

    Job Title: Linux Systems AdministratorJob Summary:We are seeking a highly skilled Linux Systems Administrator to join our team at Hitachi Vantara. As a Linux Systems Administrator, you will be responsible for providing technical system administrative support for a large ScaleIO-RHEL environment for a global financial services client.Key...

  • Linux System Administrator

    4 weeks ago

    Hyderabad, Telangana, India HighRadius Full time

    About UsAt HighRadius, we pride ourselves on our innovative approach to technology and our commitment to excellence. We're seeking a skilled Linux Administrator to join our team and contribute to our mission of delivering exceptional results.Job SummaryWe're looking for a highly motivated and experienced professional to provide L2/L3 support for our Linux...

  • Linux System Administrator

    4 weeks ago

    Hyderabad, Telangana, India Central Business Solutions, Inc Full time

    Job SummaryWe are seeking a highly skilled Linux System Administrator to join our team at Central Business Solutions, Inc. As a key member of our IT department, you will be responsible for ensuring the smooth operation of our hosted SAAS operation.Key ResponsibilitiesRotate through 24x7 shifts, including nights, and be prepared to work a monthly...

  • Linux System Administrator

    3 weeks ago

    Hyderabad, Telangana, India Hitachi Vantara Full time

    Job Title: Linux System AdministratorJob Summary:We are seeking a highly skilled Linux System Administrator to join our team at Hitachi Vantara. As a Linux System Administrator, you will be responsible for providing technical system administrative support for a large ScaleIO-RHEL Environment for a Global Financial services client.Key Responsibilities:Provide...

  • Linux Systems Administrator

    4 weeks ago

    Hyderabad, Telangana, India Hitachi Vantara Full time

    Job SummaryWe are seeking a highly skilled Linux Systems Administrator to join our team at Hitachi Vantara. As a Linux Systems Administrator, you will be responsible for providing technical system administrative support for a large ScaleIO-RHEL environment for a global financial services client.Key ResponsibilitiesProvide technical system administrative...

  • Linux/Unix System Administrator

    4 weeks ago

    Hyderabad, Telangana, India MINFY TECHNOLOGIES PRIVATE LIMITED, Full time

    Job Title: Linux/Unix System AdministratorWe are seeking a highly skilled and experienced Linux/Unix System Administrator to join our IT operations team at Minfy Technologies Private Limited. The ideal candidate will possess strong technical expertise, problem-solving skills, and a proactive approach to continuous improvement.Key Responsibilities:System...

  • Linux System Administrator

    2 weeks ago

    Hyderabad, Telangana, India Tronox Full time

    About This OpportunityThis position will be under general supervision of the Manager, Linux Engineering, implements, and maintains complex computer systems in a client/server environment. This position is a technical expert in Linux systems implementation and management within Information Technology.Key ResponsibilitiesManages the installation/configuration...

  • Linux Systems Administrator

    2 weeks ago

    Hyderabad, Telangana, India Tetra Information Services Pvt. Ltd Full time

    Job OverviewTetra Information Services Pvt. Ltd is seeking a highly skilled Linux Systems Administrator to join our team. As a Linux Systems Administrator, you will be responsible for the configuration, maintenance, and deployment of Linux systems.Key ResponsibilitiesProficient in configuration, maintenance, and deployment of Linux systemsAdministration of...

  • Senior Linux Systems Administrator

    4 weeks ago

    Hyderabad, Telangana, India CommScope Full time

    Job Summary:We are seeking a highly skilled Senior Linux Systems Administrator to join our team at CommScope. As a key member of our IT operations team, you will be responsible for the development and ongoing maintenance and support of our Unix-based enterprise infrastructure.Key Responsibilities:Implement, manage, and maintain our Unix-based enterprise...

  • Linux System Administrator

    4 weeks ago

    Hyderabad, Telangana, India Hitachi Vantara Full time

    Job Title: Linux AdministratorJob Summary:We are seeking a highly skilled Linux Administrator to join our team at Hitachi Vantara. As a Linux Administrator, you will be responsible for providing technical system administrative support for a large ScaleIO-RHEL environment for a global financial services client.Key Responsibilities:Provide technical system...

  • Linux System Administrator

    4 weeks ago

    Hyderabad, Telangana, India Hitachi Vantara Full time

    Job Title: Linux AdministratorJob Summary:We are seeking a highly skilled Linux Administrator to join our team at Hitachi Vantara. As a Linux Administrator, you will be responsible for providing technical system administrative support for a large ScaleIO-RHEL environment for a global financial services client.Key Responsibilities:Provide technical system...

  • Senior Linux System Administrator

    4 weeks ago

    Hyderabad, Telangana, India Vitel Global Full time

    Job Title: Senior Linux AdministratorAt Vitel Global Communications, we are seeking a highly skilled Senior Linux Administrator to join our dynamic team.Key Responsibilities:Manage and maintain Linux servers to ensure high availability and performance.Implement and configure monitoring tools to track system performance and availability.Administer...

  • Redhat Linux System Administrator

    2 days ago

    Hyderabad, Telangana, India Tata Consultancy Services Full time

    About the RoleWe are seeking an experienced RHEL administrator to join our team at Tata Consultancy Services. As a senior technical professional, you will be responsible for managing and maintaining our Linux infrastructure, ensuring high availability and reliability of our systems.Key ResponsibilitiesDesign, implement, and manage Linux-based systems and...

  • Linux System Administration Expert

    2 weeks ago

    Hyderabad, Telangana, India Jio Full time

    Job DescriptionAt Jio, we're seeking a highly skilled Linux System Administration Expert to join our team. As a key member of our IT department, you will be responsible for ensuring the smooth operation of our Linux infrastructure.Mandatory Skills:Deep understanding of Linux administration, including OS installation, virtualization, performance monitoring,...

  • Linux System Administrator

    4 weeks ago

    Hyderabad, Telangana, India Hitachi Vantara Full time

    Job SummaryWe are seeking a skilled Linux System Administrator to join our team at Hitachi Vantara. As a key member of our Infrastructure Technology team, you will be responsible for assisting with storage related services, including storage server maintenance, technical guidance, and hardware management.Key ResponsibilitiesDesign testing approaches, complex...

  • Senior Linux Systems Administrator

    3 weeks ago

    Hyderabad, Telangana, India CommScope Inc. Full time

    At CommScope Inc., we're seeking a highly skilled Senior Linux Systems Administrator to join our team. As a key member of our IT operations team, you will be responsible for the development and ongoing maintenance & support of our Unix-based enterprise infrastructure to ensure overall availability and reliability.Key Responsibilities:Implement, manage, and...

  • Senior Linux Systems Administrator

    4 weeks ago

    Hyderabad, Telangana, India CommScope Full time

    Job SummaryWe are seeking a highly skilled Senior Linux Systems Administrator to join our team at CommScope. As a key member of our IT operations team, you will be responsible for the development and ongoing maintenance and support of our Unix-based enterprise infrastructure to ensure overall availability and reliability.Key ResponsibilitiesImplement,...