16 Ha Jobs

The Network and Virtualization Engineer is expected to lead the design, deployment, and ongoing optimization of robust network and virtualization infrastructures. This role is critical in ensuring high availability, performance, and security across all network layers and hypervisor environments directly supporting the scalability and resilience of core business operations. To achieve the goals of this role, you must design, implement, and maintain the company's network and virtualization infrastructure. This includes modifying, patching, and extending the KVM hypervisor to enhance performance, security, isolation, or feature sets aligned with business and product needs. You will work with Linux kernel modules, OS package management tools (yum, apt, dnf, rpm, deb), and system boot processes to maintain a highly optimized virtual infrastructure. Additionally, engineer solutions that span VM image formats (qcow2, vmdk, vhd, ovf, xva), cloud-init integration, and support for high availability and clustering in virtualized environments. You will design and implement advanced virtual networking capabilities using Open vSwitch, VXLAN, L2/L3 routing, and SDN. Collaborating with infrastructure teams to ensure seamless LAN/WAN/SAN interactions. Furthermore, analyze hypervisor and kernel-level behavior to troubleshoot complex system issues, apply performance patches, and optimize virtualization throughput and latency. Ensure tight integration of KVM with containers, Kubernetes, and cloud orchestration platforms like OpenStack. Harden the hypervisor and kernel environment, enforce system integrity, and build controls to comply with internal and external security standards. Explore and implement emerging technologies including AIOps, MLOps, and hardware virtualization acceleration to advance the platform's capabilities. Maintain detailed documentation of kernel modifications, system architecture changes, and testing strategies. Contribute to engineering best practices and mentor peers. Required Skills and Qualifications: - Deep experience with Linux kernel development, KVM, and virtualization internals. - Strong programming skills in C, Python, and Go. - Experience with hypervisor integration formats (qcow2, vmdk, vhd, xva), cloud-init, and OS image management. - Familiarity with cloud platforms (AWS, Azure, GCP) and open-source cloud stacks (OpenStack). - Solid understanding of OSI model, networking protocols, SDN, firewalls, load balancers, and storage protocols (iSCSI, NFS). - Exposure to DevOps, IaC, CI/CD pipelines, and agile toolchains like GitLab and Jira. - Working knowledge of clustering, HA, containers, and Kubernetes in a virtualization context. Educational Qualifications: - A Bachelor's degree in Computer Science or a closely related technical field. Experience: - 7+ years of hands-on experience in network administration, network design, and virtualization technologies.,

As a Technical Consulting Engineer and Customer Delivery at Cisco, you will have the opportunity to work with a team of industry experts in developing and deploying cutting-edge Internet technologies. Your role will involve gaining in-depth knowledge of Cisco products and collaborating with various elements of the service chain to provide exceptional support to worldwide customers. In this position, you will be responsible for addressing and resolving product and network issues of moderate to high complexity by leveraging existing issue databases, debugging tools, and lab simulations. Your focus will be on analyzing problems efficiently and identifying effective solutions to ensure high customer satisfaction. Staying updated with the latest technology trends and products will be essential for delivering top-notch support to customers. Working within the CX Technology Group as part of the CX India Theatre, you will engage with diverse customers across different domains, handle sophisticated service requests, and contribute to automation and innovation projects in the security domain. As a Technical Consulting Engineer, you should possess a strong background in the Security domain and have experience with technologies such as NAT, ALG, HA, IDS/IPS, RADIUS, TACACS, VPN technologies, Cisco ISE architecture, and OSI model concepts, among others. To excel in this role, you must demonstrate proficiency in Cisco products like IOS/IOS-XE routers, ASA, FTD, as well as have knowledge of programming languages like Python, Wireshark, and Linux. Additionally, you should have a logical problem-solving approach, strong analytical skills, and a minimum of 8+ years of experience in Security Technologies, preferably with Cisco products. Possessing Cisco Security Certifications and familiarity with VMware would be advantageous. At Cisco, we value diversity, innovation, and collaboration. We believe in creating an inclusive future for all by embracing digital transformation and fostering a culture of creativity and learning. Our team is dedicated to making a difference through technology and continuously evolving to meet the changing needs of our customers. If you are passionate about technology, have a proactive approach to problem-solving, and thrive in a dynamic team environment, we invite you to join us at Cisco where your unique talents will contribute to shaping the future of digital innovation. #WeAreCisco,

As a Mainframe DB2 Database Administrator, you will be responsible for installing, configuring, and upgrading DB2 database software and tools on mainframe systems. Your primary focus will be to ensure compatibility, performance, and security of the databases. You will create and manage DB2 databases, tablespaces, tables, indexes, and other database objects according to organizational standards and best practices. Your role will involve performing ongoing database maintenance activities such as backup and recovery, reorganization, space management, and health checks to uphold data integrity and availability. Monitoring database performance and resource utilization will be crucial, as you will proactively identify and resolve performance issues, tune SQL queries, and optimize database parameters. Database security will also be a key aspect of your responsibilities. You will implement and maintain database security policies, including roles and permissions, to ensure compliance with regulatory and data privacy standards. Planning and executing database migrations, upgrades, and patch installations in alignment with change management processes and business needs will be part of your duties. Collaboration with application developers, system administrators, and other stakeholders is essential to support database-related activities including development, testing, and production deployments. You will also be required to develop and maintain documentation, procedures, and standards for database administration tasks, including disaster recovery plans and high availability configurations. In addition, providing technical support and assistance to internal teams and users by troubleshooting and resolving DB2-related issues will be part of your daily tasks. It is important to stay current with emerging technologies, tools, and best practices in Mainframe DB2 administration, and actively contribute to knowledge sharing within the team. Required Experience: - Minimum of 5+ years of experience as a Mainframe DB2 DBA. Skills: - Mainframe - DB2 DBA - Backup Recovery - Performance and SQL Tuning - High Availability (HA) - Disaster Recovery (DR),

At PwC, the infrastructure team focuses on designing and implementing secure IT systems that support business operations. This includes ensuring the smooth functioning of networks, servers, and data centres to optimize performance and minimize downtime. Cloud operations professionals at PwC manage and optimize cloud infrastructure and services to enable seamless operations and high availability for clients. In this role, you will be responsible for monitoring, troubleshooting, and implementing industry-leading practices for cloud-based systems. In a fast-paced environment like ours, your adaptability is key as you work with a diverse range of clients and team members, each presenting unique challenges. Every experience is an opportunity for learning and growth, and you are expected to take ownership and consistently deliver quality work that adds value for our clients and contributes to team success. As you progress within the Firm, you will build a strong personal brand that opens doors to further opportunities. Key Skills required for this role include: - Having a learning mindset and taking ownership of your own development - Appreciating diverse perspectives and understanding the needs and feelings of others - Developing habits to sustain high performance and unlock your potential - Actively listening, asking questions for clarity, and effectively expressing ideas - Seeking, reflecting on, acting upon, and providing feedback - Gathering information from various sources to analyze facts and identify patterns - Committing to understanding business operations and developing commercial awareness - Learning and applying professional and technical standards while upholding the Firm's code of conduct and independence requirements. As a Windows and AWS Administrator, your responsibilities will include coordinating the day-to-day activities of operational systems, processes, and infrastructure needed for service offerings. This involves collaborating with clients to gather requirements and manage the business of operations, including stakeholders and delivery partners. Specific responsibilities include supporting services focusing on Windows operating systems, extensive experience with installation, configuration, and maintenance of Windows & VMware infrastructure, involvement in AWS cloud projects, and more. Qualifications for this role include a Bachelor's degree in Computer Science or a related field, a minimum of 3 years of hands-on experience with Windows operating systems & VMware, a strong understanding of ITIL principles and ITSM, current knowledge of industry trends, excellent communication skills, attention to detail, interpersonal skills, and leadership qualities.,

Exp. on on-prem data center,Technical proficiency on rack servers Chassis , blades , any storage Rack of servers & other related equipment is crucial in DC.Physical data center, VMware, Chassis, Blade Server, Ready to work in 24*7 shift No hybrid Required Candidate profile Microsoft license, Solid knowledge of VMware ( HA,FT,vmotion ). Installation and configuration , migration ,Active directory . AD roles and Group policy ,Backup software , veeam and comvault.

Responsibilities: * Collaborate with cross-functional teams on projects * Ensure system availability through HA measures * Manage servers & networks * Maintain security protocols * Troubleshoot issues promptly

Job Title: Linux System Administrator (RHEL & VMware) Experience: 3 to 5 Years Job Location: Chennai, Bengaluru Key Responsibilities: Manage and administer RHEL environments (6.x, 7.x, 8.x) Handle disk management using LVM , configure and manage NFS and CIFS Perform basic UNIX/Linux shell scripting for automation Build and decommission VMware servers Work on vMotion , Cluster environments , HA and DRS concepts Understand and work with VLAN configurations Mandatory Skills: RHEL 6.x, 7.x, 8.x LVM, NFS, CIFS Basic Shell Scripting UNIX/Linux Administration Good-to-Have Skills: VMware server management Cluster, HA, DRS, vMotion VLAN knowledge

We're Hiring: Network and Security Engineer L2 Location: Navi Mumbai – Airoli (Digha – Gigaplex) Mode of Work: 5 Days Work from Office | Rotational Shifts (including night shifts) Notice Period: 0–15 Days Employment Type: Full-time Client & Budget: Will be discussed over the call Key Responsibilities: -Administer and troubleshoot F5 Load Balancers, WAF, and Citrix NetScaler devices -Configure and manage LTM/GTM, GSLB, HA, and related concepts -Implement and validate change requests related to LB and WAF -Manage and troubleshoot static & dynamic routing protocols – BGP, EIGRP, OSPF -Handle high-severity issues and participate in architecture discussions -Conduct vulnerability assessments, support RCA documentation, and security hardening -Provide L2/L3 support across operations and change management -Work closely with clients during meetings, change reviews, and implementation -Use tools like ServiceNow, Microsoft Office 365 Suite, and others for compliance tasks Required Qualifications: -6–8 years of experience in Network and Security operations -Active Professional-level certification from OEM (F5, Citrix preferred) -Strong hands-on knowledge of F5 LB, WAF, and Citrix NetScaler -Understanding of SSL offloading, OWASP WAF practices -Exposure to ASM, ITIL concepts, and service ticket handling -Ability to work in rotational shifts at client site in Airoli Nice to Have: -Experience in Application Centric Infrastructure (ACI) and data center frameworks -Familiarity with cloud security, Zero Trust architecture, IoT, AI, and cyber resiliency Join Us If You: -Are a problem-solver and detail-oriented network security expert -Thrive in fast-paced, client-driven environments -Want to be part of a team focused on innovation, reliability, and security Apply Now or DM us for more information to anzia.sabreen@bct-consulting.com

Key Responsibilities Create, maintain, and administer SQL Server databases. Ensure the databases are highly secure, available, and recoverable. Proactively monitor and tune the databases for maximum performance. Install, configure, and patch database software and complete database migrations and upgrades. Troubleshoot and solve database and application coding problems Deploy the database components for new versions of our web applications to Dev/QC/UAT and production environments. Provide 24x7 support for critical production systems Perform scheduled maintenance and support release deployment activities after hours 9. Refine and automate regular processes, track issues, and document changes Skills Required 1. Experience in SQL Server database administration. 2. Hands on with HA and DC/DR. 3. SQL Server Administration including Managing Server and Database storage. 4. Performance tuning of the database server. 5. Designing and implementing various backup/recovery strategies. 6. Initial implementation and ongoing maintenance of SQL Server Replication 7. Knowledge of Replication types, log shipping, mirroring, clustering, Always On. 8. Strong TSQL scripting and tuning experience. 9. Experience with database encryption and backup/recovery methodologies. 10. Basic understanding of Networking. (TCP/IP, Ports, IP Addresses, DNS) 11. Experience with No-SQL and/or other Open Source DBMS is a plus. 12. Ensure high levels of performance, availability, sustainability and security.

Role & responsibilities 9+ years of Oracle database experience on Linux and windows Platform Hands on knowledge on SQL and PL/SQL. Experience with RMAN backup and recovery. Good Knowledge on Oracle RAC and Data guard concepts. Goldengate is must have Strong knowledge on Data Engineering activities. (Data Loading into Oracle Database, Data Validation and verification), Experience on database refresh tasks. Experience or conceptual knowledge of at least two opensource databases like MySQL, Hadoop, Postgre, MongoDB, Cassandra. Experience on backup, HA & DR of database. Familiar with Linux & Windows OS. Familiar with best practices of Storage, networking & TCP/IP port will be added advantage. Good understanding of ITIL process & compliance, certification will be added advantage. Excellent oral and written communication skills, excellent interpersonal skills and the ability to work calmly and effectively in pressure situations. Industry Certifications Oracle certifications Mandatory F2F interview Location: Navi Mumbai (Juinagar) Interested candidate can share me there updated resume in recruiter.wtr26@walkingtree.in

Role & responsibilities 3+ years of Oracle database experience on Linux and windows Platform Hands on knowledge on SQL and PL/SQL. Experience with RMAN backup and recovery. Good Knowledge on Oracle RAC and Data guard concepts. Goldengate is must have Strong knowledge on Data Engineering activities. (Data Loading into Oracle Database, Data Validation and verification), Experience on database refresh tasks. Experience or conceptual knowledge of at least two opensource databases like MySQL, Hadoop, Postgre, MongoDB, Cassandra. Experience on backup, HA & DR of database. Familiar with Linux & Windows OS. Familiar with best practices of Storage, networking & TCP/IP port will be added advantage. Good understanding of ITIL process & compliance, certification will be added advantage. Excellent oral and written communication skills, excellent interpersonal skills and the ability to work calmly and effectively in pressure situations. Industry Certifications Oracle certifications Mandatory F2F interview Location: Navi Mumbai (Juinagar) Interested candidate can share me there updated resume in recruiter.wtr26@walkingtree.in

Job Description: Experience in Handling VMware vCenter, ESXi, VM Creation, Snapshots, Clone and Performance Monitoring. Strong knowledge on VM Advanced features like VMware HA, FT, DRS and vMotion. Hands on experience in VM Migration (Physical to Virtual & Virtual to Virtual). Knowledge on vCenter Alert Management. Basic knowledge on Monitoring and managing Prism Element, Prism Central. Hands on experience in VMware to Nutanix Migration and Physical to Virtual Migration. Knowledge on performance monitoring, alert management, Health check. Knowledge of Nutanix cluster management, cluster configuration, Nutanix hypervisor integrations and integrated data protection Candidate Profile: Candidate should be willing to work on 24/7 shifts and 6 working days in a week. Only Male candidates can apply. Only immediate joiners or Max 15 days can apply. Job Location: Chennai Exp Level: 3+ Yrs Salary: upto 6 LPA If interested candidates kindly share your profile to "vennilavan.j@fourdtech.co.in" with below mentioned details. Total ExP: Rel Exp in VMware: Present CTC PA: Exp CTC PA: Present Location: Ready to relocate chennai Location: Notice Period:

Network Administrator - Bengaluru (Sampangiramnagar) Experience in Routing, Switching, Wireless, Firewalls and load balancer. Experience in working on features like NAT, IPSEC, HA, IDS/IPS Experience in working on Firewalls Checkpoint, Cisco ASA, Fortinet Experience in working on Cisco Routers and L2/L3 Switches (Catalyst , Nexus), Multi vendor switches (brocade, etc) Help in Design and deployment of networks. Relevant experience of 6-8 yrs as network administrator role in large enterprise network. • Candidate with CCNA Certified is preferred • Hands-on experience in configuration of switches, routers, virtualised n/w, MPLS, ILL, sdwan, network monitoring tools, firewalls, proxy, etc. ******************************************************************************************* If interested with this opportunity, Kindly - do share your updated Resume along with below required details to devaraj.v@valuepointsystems.com OR WhatsApp to 8867682884 Notice Period: Total Experience: Relevant Experience: Current Location: Preferred Location: Current CTC: Expected CTC: Interview mode: 1) F2F (In-person) Interview : Jayanagar 2) Client Round - F2F

Required Skills and Experience 36 years of experience working with Oracle Database on both Linux and Windows platforms Strong knowledge of SQL and PL/SQL Hands-on experience with RMAN backup and recovery Good understanding of Oracle RAC and Data Guard Practical experience in data loading, validation , and database refresh tasks Exposure to at least two open-source databases (such as MySQL, PostgreSQL, MongoDB, Cassandra ) Experience with Backup, High Availability (HA) and Disaster Recovery (DR) Good understanding of Linux and Windows operating systems Familiarity with networking concepts, TCP/IP , and storage best practices Basic knowledge of ITIL processes and compliance (certification is a plus) Strong communication skills (both verbal and written) and a collaborative team-oriented attitude Key Responsibilities Handle all Database Administration (DBA) related activities and maintain database uptime Understand application flow to troubleshoot performance-related issues Implement best practices to ensure database security Follow change management and organizational processes Coordinate with internal teams to ensure smooth database operations Work on future technology opportunities and collaborate with the team for continuous improvement

Overview: TekWissen is a global workforce management provider throughout India and many other countries in the world. The below clientis a global company with shared ideals and a deep sense of family. From our earliest days as a pioneer of modern transportation, we have sought to make the world a better place one that benefits lives, communities and the planet Job Title: Database Administration Associate Location: Chennai Duration: 12 Months Work Type: Onsite Position Description: Providing assistance to the application team in identifying database problems. Knowledge on always-on, Mirroring and Replication. Knowledge on Backup and Recovery. Experience on SQL server Version, Database migrations. Experience on creating and troubleshooting SQL Server Agent Jobs. Database Maintenance activity. Database files management. Knowledge to TDP / TSM / Veeam for data backup and recovery. Database Security adherence. Co-ordinate with customers / other teams / vendors in resolving requests and incidents. Process adherence, process improvements and knowledge management . Involve in problem management. Knowledge on SCOM, PowerShell. Skills Required: MSSQL, Powershell, Performance Tuning, HA, Auditing Experience Required: 3 to 4 years working experience in Microsoft SQL database administration possessing the skills detailed in the above position description. Education Required: Bachelor's Degree TekWissen Group is an equal opportunity employer supporting workforce diversity.

Position: CyberArk Engineer Experience: 5+yrs Location: Remote Shift: 1PM to 10 PM Key Responsibilities : Install, configure, troubleshoot, and maintain implementation of CyberArk PAM. Create, maintain, and monitor policy configurations for password and session management. Integrate various target platforms (such as LDAP, Windows, Unix, Databases, Network devices etc.) with CyberArk for credential management. Configure connectors and related policies for applicable target systems. Perform privilege account onboarding and connector management. Troubleshoot issues with account onboarding, password management, session management, and proxy session connections through deep-dive investigations. Perform integrations with supporting systems for Authentication, Authorization, Notifications, IT Service Management etc. Provide support for planned maintenance activities such as upgrades, DR/failover testing etc. Develop clear and concise documentation and liaise with the PAM support team to facilitate day-to-day operations. Requirements Minimum 5 years of CyberArk PAM hands-on experience. Additionally, any PAM experience would be an asset. Experience in deploying and/or maintaining HA & DR PAM environments. Exposure to working with the cloud versions of CyberArk would be an asset. Strong understanding of IAM/PAM environments and exposure to IT infrastructure components such as Active Directory, Windows and Linux server operating systems, network devices, virtualization etc. Nice to have exposure to working with the product REST APIs to automate routine tasks. Nice to have PAM architecture and design experience. Nice to have a good understanding of business, audit, and regulatory drivers. Good understanding of data center networking concepts. Good understanding of the main operating systems (Windows/Linux/AIX). Good understanding of information security concepts (Confidentiality, Integrity, Availability). General knowledge of Security and technology standards (e.g., infrastructure, architecture, processes, applications). Good communication in both written and verbal areas. Proactive team player with effective time management skills; ability to work independently, manage multiple deadlines/projects and keep key players informed. Education/Accreditations: University, College degree (BE/BTech/ME/MTech) or equivalent experience with suitable security designation. PAM Vendor certifications like CyberArk PAM Certified Delivery Engineer (CDE-PAM) would be an asset.