Senior Devops Engineer Resume
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Short Hills, NJ
SUMMARY
- I’m a skilled Cloud Infrastructure Engineer with experience in building and automating AWS cloud infrastructure utilizing a variety of automation tools including Terraform, CloudFormation, Saltstack and Jenkins to Deploy fully automated application environments.
TECHNICAL SKILLS
- DATACENTER
- Barracuda Load balancers
- Sonicwall FIrewall
- SuperMicro Servers
- Nimble SAN
- EMC SAN
- Cisco Blade Chassis
- Cloud/VIrtualization
- AWS EC2
- AWS Fargate
- ECS Elastic beanstalk
- S3
- RDS
- AWS Neptune
- AWS Glue Autoscaling
- SageMaker
- Jupyter Notebooks
- Devops Tools
- Artifactory
- Saltstack
- Python
- Terraform tfenv
- Jenkins
- Packer
- Jinja/YAML
- CloudFormation
- Code pipeline
- Code Commit
- Big Data
- Cloudera
- Hive
- MySQL
- RabbitMQ
- Celery Flower
- Nginx
- Tomcat
- Python Virtualenv
- ELK
- Splunk SIEM
PROFESSIONAL EXPERIENCE
Confidential - Short Hills, NJ
Senior DevOps Engineer
Responsibilities:
- Deployed .NET, Java and Python applications using various package managers and saltstack scripts.
- Built infrastructure scripts using Terraform and AWS Cloudformation to provision autoscaling groups, EC2 clusters and containers.
- Built CI/CD Pipelines for application deployments using Terraform, Jenkins,Artifactory and Saltstack
- Wrote python scripts and deployed lambda triggers to push batch files into s3 for batch processing.
- Configured Amazon SQS with s3 triggers to have lambda consume messages and run batch processes.
- Wrote bash scripts that leveraged salt grains data to generate security audit reports to determine if standard security monitoring software was installed and running.
- Built reusable Saltstack modules to enforce security requirements on all server operating systems.
- Reduced attack surface by enforcing removal of unused file systems, enforced permissions.
- Successfully diagnosed RedHat Linux Operating System issues this included OS level network configuration, reconfiguring bond interfaces, adjusting SELINUX context policies, setting up default masks, troubleshooting systemd process forking.
- Configured Datadog alarms as well as infrastructure dashboards to monitor production systems
- Built AWS Neptune Graph databases and configured AWS CloudWatch monitors to track performance.
- Wrote python scripts and configured AWS Glue jobs to convert file formats from CSV to XLSX for analytics processing.
System Engineer
Confidential - White Plains, N.Y
Responsibilities:
- Migrated over 100 ecommerce applications hosted in colocation datacenters into AWS Cloud.
- Configured Windows IIS web application servers on EC2 and used powershell to install ColdFusion middleware application services.
- Built AWS network infrastructure, configured VPN gateways to AWS VPCs.
- Provisioned new web servers, installed Apache and Magento e-commerce platform on Linux CentOS6/7 to host new e-commerce websites.
- Updated and configured inbound/outbound policies on SonicWall Firewalls to address whitelisting of customer Ip addresses and allowing traffic for VIPs assigned to new customers.
- Managed Active Directory domain controllers, Created group policy objects for provisioning new laptops.
- Administered Microsoft Exchange email servers, provided support for client email, managed email quotas.
- Made architectural suggestions based on AWS architecture best practices, drafted AWS diagrams using lucid charts, Built infrastructure for development use case scenarios.
- Setup full scale AWS accounts for new customers, Setup VPC perimeter/trusted subnets, VPN Gateways to client sites, NAT gateways for instance outbound internet connectivity, setup security group rules and provisioned EC2 instances.
- Built custom IAM Policies to prevent unauthorized access resources within customer accounts.
- Installed and configured Plesk Web Admin panel for backend management of ecommerce websites.
- Conducted release deployments .
- Built and managed Bitvise SFTP server for windows, managed daily SFTP account setups and permissions.
- Remediated PCI DSS security mandates, setup log management system, administered AlertLogic SIEM,
- Installed alertlogic agents on Linux servers, ran vulnerability scans and remediated vulnerabilities.
System Administrator
Confidential - Tenafly, NJ
Responsibilities:
- Troubleshot domain controller issues such as invalid WINS database entries and IP leasing issues.
- Provided network support for layer 3 switches,wireless access points, firewalls,,network printers and repeaters.
- Provided support for mobile device connectivity to the WLAN, troubleshot wireless connectivity issues.
- Solved Windows Server 2008 R2 and Windows 2003 domain controller issues related to WINS naming conflicts.
- Ensured that WSUS ran successfully. on all computers in the domain to ensure system wide computer hardening.
- Configured VPN account settings on Active Directory accounts and installed Cisco Any Connect VPN software.
- Installed and configured network devices such as wireless access points, Network Printers, NAS devices.
- Assisted vendors with the installation of a new Cisco switches as part of an effort to upgrade network equipment.
- Traced data lines to user’s data jacks using a toner probe to locate and label patch panel and switch ports, updated network map documentation.
- Troubleshot switch port issues involving incorrect VLAN assignments, port speed issues and bad ports on Cisco SG2000 switches.
- Troubleshot and configured network shares on Windows XP and Windows 7 operating systems created new network shares, mapped network printer drivers,
- Consulted management on infrastructure upgrades including Servers, Switches, Workstations and Software.
- Worked with Network Engineers to determine if network issues were ISP related, Escalated WAN issues to ISP.
- Worked with network vendors to conduct a site wide survey to determine the most efficient locations to install new wireless access points for a WLAN expansion project.
- Assisted in a migration project from Windows Server 2003 to Windows Server 2008 R2
- Created User accounts, assigned Group policies and created organizational units in Active Directory for Windows Server 2008 R2.
- Created new groups and setup ACL permission for access to content.
- Created account templates in Active Directory, managed the corporate active directory hierarchy.
- Upgraded Corporate Domain Controllers to Windows Server 2012
- Installed/renewed CA certificates on the company website.
- Troubleshot email queue lockups, in Microsoft Exchange Server 2003 and Exchange Server 2010.