Full-Time
Technology Lead
CDH Admin
Tech Tammina
201-500 employees
Digital transformation via offshore software outsourcing
No salary listed
Hartford, CT, USA
In Person
 DevOps & Infrastructure (2) |
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- Experience administering large Hadoop clusters (Cloudera or Hortonworks) including activities like deploying Hadoop cluster, adding and removing nodes, keeping track of jobs, monitoring critical parts of the cluster, configuring name-node high availability, scheduling and configuring it and taking backups
- General operational expertise such as good troubleshooting skills, understanding of system’s capacity, bottlenecks, basics of memory, CPU, OS, storage, and networks
- Responsible for implementation and ongoing administration of Hadoop infrastructure
- Aligning with the systems engineering team to propose and deploy new hardware and software environments required for Hadoop and to expand existing environments
- Working with data delivery teams to setup new Hadoop users including setting up Linux users, Kerberos principals and testing HDFS, Hive, Pig and MapReduce access for new users
- Cluster maintenance as well as creation and removal of nodes using Ganglia, Nagios, Cloudera Manager Enterprise, Dell Open Manage and other tools
- Monitoring, Performance tuning of Hadoop clusters and Hadoop MapReduce routines
- Screen Hadoop cluster job performances and capacity planning
- Monitor Hadoop cluster connectivity and security
- Manage and review Hadoop log files
- File system management and monitoring
- HDFS support and maintenance, disk space management
- Diligently teaming with the infrastructure, network, database, application and business intelligence teams to guarantee high data quality and availability
- Collaborating with application teams to install operating system and Hadoop updates, patches, version upgrades when required
- Point of Contact for Vendor escalation
- Automate manual tasks
- Software installation and configuration, patches and upgrades
- Analytical skills
- Experience and desire to work in a Global delivery environment
- The job entails sitting as well as working at a computer for extended periods of time. Should be able to communicate by telephone, email or face to face. Travel may be required as per the job requirements.
- Administer large Hadoop clusters and oversee deployment, node management, job tracking, monitoring cluster components, configuring name-node high availability, scheduling, and backups
- Provide general operational troubleshooting and capacity planning
- Implement and administer Hadoop infrastructure
- Collaborate with systems engineering to propose/deploy hardware/software for Hadoop and expand environments
- Set up new Hadoop users including Linux accounts, Kerberos principals, and test access to HDFS, Hive, Pig, MapReduce
- Perform cluster maintenance: add/remove nodes using Ganglia, Nagios, Cloudera Manager Enterprise, Dell Open Manage
- Monitor and tune performance of Hadoop clusters and MapReduce
- Monitor job performance and capacity planning
- Monitor connectivity and security of Hadoop cluster
- Manage and review Hadoop log files
- File system management and monitoring; HDFS maintenance and disk space management
- Collaborate with infrastructure, network, DB, application, BI teams to ensure data quality and availability
- Coordinate OS and Hadoop updates, patches, and version upgrades with application teams
- Act as point of contact for vendor escalation
- Automate manual tasks
- Software installation and configuration, patches and upgrades
- Analytical skills
- Work in a global delivery environment
- The job entails sitting and working at a computer for extended periods of time; travel may be required
Tech Tammina helps organizations digitalize operations by blending onshore and offshore software development with low-code platforms and automation tools. It automates business processes using Robotic Process Automation (RPA) and Business Process Management (BPM) platforms, and offers custom software development with quality assurance to deliver end-to-end digital solutions. The company differentiates itself through its global delivery model that combines onshore and offshore resources and its integrated use of RPA, BPM, and low-code to speed up transformation. Its goal is to enable digital transformation, improve operational efficiency, and reduce total cost of ownership for clients through outsourced software development and automation.
Company Size
201-500
Company Stage
N/A
Total Funding
N/A
Headquarters
Chantilly, Virginia
Founded
2005
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See people who can refer or advise you
Simplify's Take
What believers are saying
- 82% client retention exceeds B2B IT services average of 72.5-88%.
- Customized software solutions drive business value in web apps development.
- Data-driven retention strategies boost insurance customer satisfaction.
What critics are saying
- Appian dependency risks revenue loss to UiPath, Celonis in 12-24 months.
- IBM restructures partners, terminating reseller status in 18-36 months.
- Generative AI displaces RPA services, shrinking project scopes in 12-24 months.
What makes Tech Tammina unique
- Tech Tammina expanded to 520+ headcount delivering 1020+ projects across 38+ countries.
- Authorized IBM reseller and Appian partner specializes in AI-powered BPM automation.
- Tammina Insurance Services provides BPO for P&C, Life, Health insurance claims and underwriting.
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Benefits
Remote Work Options
Flexible Work Hours
Health Insurance
Dental Insurance
Vision Insurance
Paid Vacation
Paid Sick Leave
Paid Holidays
Hybrid Work Options
Wellness Program
Mental Health Support
Phone/Internet Stipend
Home Office Stipend
Stock Options
401(k) Retirement Plan
Company News
Cognizant breaks ground on Visakhapatnam campus, eyes 8,000 jobs. * by Shruti Mishra * December 13, 2025 * 2 hours ago Visakhapatnam see significant growth in technology and infrastructure development. It is because CM N Chandrababu Naidu and Education and IT Minister Nara Lokesh prepare to launch several major IT projects on Friday. Cognizant campus for 8000 jobs in Visakhapatnam. The most notable project is the foundation stone for Cognizant's permanent campus at Kapuluppada IT Hills. The company granted 21.31 acres for this project. Cognizant plans to invest Rs 1,583 crore to build a top-notch AI and digital transformation center in three phases. It create 8,000 jobs. The first phase expected to finished by 2029, with the entire facility set to completed by 2033. Until then, the company will operate from a temporary 1,000-seat campus at the Mahati FinTech building in Rushikonda. Specialty about campus. The campus feature Grade-A office spaces, premium residences, integrated retail and hospitality facilities, smart mobility systems, renewable energy integration, and infrastructure that meets ESG standards. Satva Group completed 78 million sq. ft. of development in major cities, plans to build 5 million sq. ft. of IT office space in Visakhapatnam over the next five years. Along with these key projects, Minister Lokesh also start the ground-breaking ceremonies for 7 more IT companies in Madhurawada and Kapuluppada. Tech Tammina invest Rs 62 crore to create 500 jobs, while Nonrel Technologies invest Rs 50.60 crore to generate 567 jobs. ACN HealthCare RCM Services set up its unit with an investment of Rs 30 crore, creating 600 jobs and starting operations within a year.