Operations/ Devops Engineer Resume
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Boston, MA
SUMMARY
- I am a senior level Linux System Administrator and a junior level DevOps technician working In the IT industry for the past 5 years.
- I am a dedicated Team player with high understanding of the Linux/Unix operating system for business IT service management.
- I have a long track record of making sure systems work at maximum performance commissioning, patching, monitoring, virtualization and troubleshooting in any multiuser environment.
- I can make sure that computers and systems are functioning in a healthy way on a healthy network.
- Experienced in configuring various flavors of Linux/Unix OS and Applications.
- Experienced in Windows 8,10/ Active Directory.
- Provisioning, Commissioning, Decommissioning, Monitoring and Troubleshooting Linux boxes.
- Experience in Jenkins, Dockers and Git in deploying and managing inhouse applications.
- Experienced in RHEL 5,6,7. Ubuntu 16.4
- Superb at Documentation and Communication.
- Experience in Cloud Services (Iaas, Paas and Saas) particularly in AWS.
- Experience in Database installations, MySQL, modifications, backup, export etc.
- Proficient in Automation configuration management using Ansible.
- Superb in Installations, configurations of Apache, Tomcat.
- Experienced in Helpdesk support for end user.
- Great understanding of log analysis for end to end system.
- Experienced in Change & incident management.
- Performing Kickstart installation for Linux servers and VMware.
- Excellent at monitoring systems using Nagios.
- Experienced in middleware Apache, Tomcat.
- Superb in Patching for Vulnerabilities using Redhat satellite/ Bladelogic.
- Proficient in Networking, Storage & Virtualization.
- Excellent team player, self - motivated, quick learner and with good trouble-shooting capabilities.
- Superb in DNS, NFS, FTP, Apache, HTTPS, DHCP remote access, and security management.
- Experienced in installing firmware upgrades, kernel patches, systems configuration, performance tuning on Unix/Linux systems.
- Experience in RPM Manager, Yum, SCP, HTTP.
- Experienced in Installation, Configuration, management and Troubleshooting of VMware ESXi 6.5 - 4.0, vSphere 6.0, 5.5, and older and different versions of vCenter server.
- Superb in installing, configuring and security hardening in Centos 6-7.0 Linux.
- Experienced in using AWS (EC2, IAM, S3, VPC, IAM Roles, AMI Images).
- Proficient in accessing and maintaining LDAP.
- Experienced in networking technologies such as, firewalls/iptables, TCP/IP, routing, switching, load balancing.
- Experienced in writing scripts (Bash) and Ansible.
PROFESSIONAL EXPERIENCE
Confidential - Boston, MA
Operations/ Devops Engineer
Responsibilities:
- Provided technical support with system upgrades, process improvements, security requirements, infrastructure improvements, etc.
- Managed F5 Networks for load balancing.
- Configured and maintained Windows servers 8,10.
- Managed Windows user interface, Windows Server components, File systems.
- Managed Windows Network, Services, Core components, Applications and utilities.
- Worked on infrastructure management automation / DevOps (Chef)
- Gained application-level knowledge of the systems as well as contributed to overall design.
- Established security concepts (PKI, key/cert exchanges, etc), systems and protocols (SSH, HTTPS, SSL, TLS, etc).
- Provided level 2/3 support for production issues
- Worked with deploying services and applications in AWS.
- Managed various AWS services including Route53, EC2 and RDS also architectural components like VPC, ELB, IAM, etc.
- Used ServiceNow for changed management.
- Performed systems administration using virtualization (Xen), Linux (Ubuntu)Software. deployment and configuration management in development, QA and production environments.
- Monitoring with Nagios XI for alerts of servers, switches, applications and services.
- Maintained software and OS level security patches on a regular schedule.
- CI/CD pipeline automation (Jenkins, Dockers).
- Operated and maintained 24/7 application including core operating system, networking, applications, storage, database and telephony (SIP & H.323) audio / video conferencing platform.
- Partnered with internal software development teams to ensure new installs meet quality and operational requirements.
- Managed Active Directory in Windows 10.
- Managed the in-house applications on GIT, Jenkins, Dockers.
- Used JIRA to track issues, bugs, and project management.
- Worked on Confluence to Collaborate with teams for knowledge sharing, and assigning tasks.
Confidential - New York, NY
Linux Systems Analyst/ Junior Devops Engineer
Responsibilities:
- Provisioning new RHEL based systems and upgrading existing ones using Pxe-boot with Kickstart file.
- Maintaining Remedy Tickets, Alerts VIPs.
- Created documentation for monitoring the systems and services.
- Monitoring the health of systems and responding to alerts in-house and on cloud environment.
- Used Bash scripting for daily tasks.
- Scheduled cronjobs, and analyzed logs Via scripts. Installed Packages Via scripts.
- Coordinate the implementation of security programs across Tier I, II, and III systems, and establish vulnerability reporting criteria.
- Created and manage file systems using LVM on NAS and SAN storage for extending and reducing.
- Managed Infrastructure (middleware) applications, upgrades, patching & migration.
- Creating and Configuring virtual machines, installing VM Tools into VM's and allocating for end user.
- Managed the in-house applications in Git Jenkins and Dockers.
- Developed and set quality assurance standards for system installation, configuration and administration.
- Scheduling upgrades and patches with our company departments and vendors.
- Managed services and Runlevels.
- Analyze and resolve user account related issues/access while responding to user requests in a timely manner on Windows Servers.
- Managed web servers security and middleware.
- Managed User Authentication with Windows Active Directory.
- Worked with Windows User Interface, Applications and Utilities, and File system.
- Monitored CPU, memory usage, processes, storage and network performances.
- Setup, configure and troubleshoot TCP/IP, DHCP, DNS, NFS, FTP, and Samba servers in multiple platforms. configure and maintain monitoring system for appropriate alert levels, capacity thresholds and performance thresholds using third-party tools and resources. Take preventive or corrective action to resolve any issues that may arise with Windows and Linux.
- Apply system patches/packages as part of regular maintenance.
- Configure and administer NFS, samba in Solaris and Linux for sharing resources.
- Linux Virtual Machines using VMware Virtual Center.
- Install and configure Apache web server for both UNIX and Linux platforms.
- Experienced in RAID configuration for performance improvement and redundancy.
- Server Installations, configurations, upgrades on Linux.
- Setup development environment with Linux and VMware and production environment in AWS EC2.
- Responsible for backing up all systems using NetBackup 7.5 and restoring files in the event of data loss and restoring data upon user request.
- Remote administration services from tools like, SSH and Ansible.
- File System Administration. Detailed knowledge with installation, configuration, management and troubleshooting of Red hat Linux.
- RPM and YUM package installations, installed security patches using YUM and custom scripts.
- Automated tasks with Ansible (nodes, playbooks, modules).
- Installation, configuration and hardening of Linux servers.
Confidential - Buffalo, NY
Junior Linux Operator
Responsibilities:
- Managing users, groups and roles custom portals.
- Provided technical documentation, revise, operational procedures.
- Analyze and resolve user account related issues/access while responding to user requests in a timely manner.
- Install, configure and troubleshoot server hardware and software.
- File permissions and assigning rights to Participate in design and installation of RAID and Storage Area Network implementations.
- Use Virtualization Administration and implementation of VMWare and provisioning/building templates.
- Created Bash scripts for daily tasks.
- Run, maintained, and setup schedule works (CRONTAB).
- Worked in data center for Racking and stacking of servers.
- Managed cables, switches and routers.
- Perform daily system monitoring, verify the integrity and availability of all hardware and server resources, and review system and application logs.
- Install, upgrade and maintain Linux operating systems.
- Provided tier 1 application support for internally developed applications.
- Used different Linux commands to run, maintain, setup schedule work, protect and rescue file systems.
- Package installation, configuration, and upgrading using yum, rpm, and apt-get.
- Monitor and control system access, change file permissions, ownerships and monitor system processes to increase system efficiency.
- Installed, Configured and managed ESX VM's guests with virtual center.
- Patched up the systems with the Linux servers and created tickets for the respective services to handle the issues.
- Troubleshooting critical networking and hardware issues and other day-to-day user trouble tickets in association with other administrators in the group.
- Managed LVM, partitioning, Bash, DNS, Firewall, Iptables, SELinux, NIS, NFS, SSH, SFTP & DNS, Apache, Ansible, Nagios, Kickstart.
Confidential - Brooklyn, NY
Help Desk Support
Responsibilities:
- Provided help desk support in family owned business.
- Resolved customer issues.
- Scheduled meetings.
- Provided customer support.
- Managed accounts.