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Sr. DevOps Engineer / Technical Architect Resume Example

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SR. DEVOPS ENGINEER / TECHNICAL ARCHITECT
Summary
Systems Administrator, Cloud Administrator, DevOps Engineer with over 16 years providing technical solutions through high-quality service and support. Seeking position in a challenging and rewarding tech environment where I can expand upon my existing skill base while contributing to a lively IT team. Accomplishment *Telecom Italia Turkey Istanbul Cloud Project & Telecom Italia Greece Athens Cloud Project *NTP Time Synchronization Project in three region (US, CA, UE) on 250 Server with Chef & Java *Translation Project: EASM (Easilix Advanced Server & System Management) Book *Articles: Postfix Mail Server Installation and Settings on GKL (Linux Net) & Oracle 10g on Oracle 10g on Gelecek Enterprise Linux (Linux Net). *Promoted to Senior Linux Support Engineer for special projects after 4 months of employment. *Analytical and results-driven Systems Engineer with a track record of improving system stability and flexibility while reducing costs. *Analyzed and created new configuration for packaged software to meet business and system requirements.
Highlights
  • Redhat, Centos, Ubuntu Linux Enterprise Server
  • AWS, AWS-SDK, Microsoft Azure.
  • AWS Lambda, cloud Formation, EC2,ELB, EFS, EMR, S3, ROUTE53, VPC.
  • Windows (2003, 2000,NT, 2012)
  • Server (Apache, DNS, DHCP, SSH, FTP, Proxy, Firewall), RPM.
  • Web Logic, SSL Cert Handling, SSH Key, Tomcat
  • Bash, python, Ruby
  • NAS, SAN, Load Balancing, Clustering Topology Design
  • Java, PHP deployment on bamboo, Jenkins (CI/CD)
  • NET, ASP.NET deployment experiences with TFS(CI/CD)
  • Hadoop, Pig, HDFS, Apache Spark (Entry Level)
  • Jenkins, Vargant, Ansible, Puppet, Bamboo, Docker, Chef, Saltstack
  • Managing multiple projects simultaneously
Experience
11/2016 to 01/2017
Sr. DevOps Engineer / Technical ArchitectCompany Name
  • Providing on-site and remote technical support solutions for customer service delivery and availability, while ensuring satisfaction with Microsoft Windows and Azure deployments.
  • Make Bamboo & Chef Integration, running chef cookbook from bamboo.
  • Provide network and host based security, incident response, switch, firewall and VPN management and administration on Redhat based system.
  • Implementing NTP synchronization by using Chef cookbook and Java (aws-sdk) in 250 server 3 region (US, CA, EU).
  • Deployment .NET Based applications from Bamboo (CI-CD steps: Creating Deployment project, define release naming schema, define environment and if we need add some environment task (like script), and last step deployment.).
  • Expert shell 7 years , Python 3 years and Ruby scripting skills create new, redesign, modify existing scripts to support and improve Java-based applications, data feeds, reporting, batch jobs, and overall system performance.
  • Create Environments (Development (DEV), Integration (INT), User Acceptance Test and Quality Assurance (UAT&QA), Production (PROD) on Chef Workstation according to AWS TAG definitions.
  • Management and design of integrated build pipelines using continuous integration workflows such as Jira, Git, Stash, Bamboo, Jenkins, Docker.
  • Getting some reports by using Java and aws-sdk from on AWS related security group and apply them to chef nodes.
  • Reviewed technical documentation and procedures.
  • Running Python script on AWS LAMBDA to automate AWS provisioning or operational things.
  • Installing and configuring Web-logic according to application requirements.
01/2015 to 11/2016
DevOps Engineer / Technical ArchitectCompany Name
  • Providing on-site and remote technical support solutions for customer service delivery and availability, while ensuring satisfaction with Microsoft Windows and Azure deployments and also Linux based system with AWS.
  • Used PowerShell for DevOps in Windows Based system (created a script which backup client machines' images to Microsoft Azure cloud/Local storage/ AWS Cloud).
  • Used bash, Phyton and Ansible (and also Chef in some case) for DevOps in Linux Based system (created a script which backup client machines' images to Microsoft Azure cloud/Local storage/ AWS Cloud).
  • Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash.
  • Automating system management tasks (creating cron jobs, analyzing log files, managing user accounts and groups, configuring IPtables, DNS, DHCP ) by writing bash script (with Sed, AWK).
  • Provide deep level technical support to web-based technologies, including load balancing, firewalls, reverse proxy servers, SSL certificate configuration, three-tier architecture, service oriented architecture, http / https.
  • Develop, implement, enforce and communicate security policies and plan.
  • Design SAN, NAS topologies to provide high availability and Disaster Recovery Solution.
  • Creating virtual switches ( And write some rules on virtual switch according to application need, like open some port or some port forwarding rules) on Azure and also local Hyper-v Server (for local test).
  • Creating virtual Machines (According to application need such as OS, Database (SQL, MySQL), Framework, Web Server) on Azure and local Hyper-v Server (On Azure, I Prefer to use prepared Platform As a Service services, since there are lots of options in Azure).
  • NET based applications (C#, ASP.NET) deployment with Team Foundation Server.
  • Deployment Java Based applications from Jenkins(CI-CD steps: Creating Deployment project (getting source from repository or copy from specific location, define execution command adding post-build action, using delivery pipeline plugin to see result.
  • Deployment steps must be more complex or more basic, it depend on what we want).
  • Troubleshooting, Debugging diagnostic by using Azure Web Services configuration options (Troubleshooting, diagnostic, debugging option) and also I used WebMatrix and FileZilla tools to get log file from Azure Portal to my local machines.
  • Providing field technical support to client, including but not limited to Premier Support and Microsoft Consulting Services.
  • Configured Ansible to manage AWS environments and automate the build process for core AMIs used by all application deployments and also provisioning.
  • Running Python script on AWS LAMBDA to automate AWS provisioning or operational things.
  • Deliver presentations, discuss Microsoft Azure and complimentary products at a solutions level with clients.
  • Reviewed technical documentation and procedures.
01/2014 to 01/2015
IT Specialist / DevOps EngineerCompany Name － City, State
  • Worked with the development team to create appropriate solutions for client needs by using Microsoft Azure Cloud.
  • Assisting development team with the infrastructure requirements around designing, implementing and troubleshooting mission critical applications in the cloud.
  • Perform ALM (Application Lifecycle Management methodologies such as build, deploy, integrate, test, monitor by using PaaS services) by providing proper Platform As a Service services according to development team requirement such as Web Logic, WebSphere, Jira, Mantis, Nagios or Microsoft VSM (there are lots of options on Microsoft Azure ).
  • Providing on-site and remote technical support solutions for customer service delivery and availability, while ensuring satisfaction with Microsoft Windows and Azure deployment.
  • Develop cloud reference architectures (Google and Azure), governance policies, security models, and best practices.
  • Troubleshooting, Debugging diagnosticby using Azure Web Services configuration options (Troubleshooting, diagnostic, debugging option) and also I used WebMatrix and FileZilla tools to get log file from Azure Portal to my local machines.
  • Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash.
  • Configured Ansible to manage AWS environments and automate the build process for core AMIs used by all application deployments including Autoscaling, provisioning.
  • Wrote Ansible Playbook files to deploy automated tasks to many servers at once.
  • NET based applications (C#, ASP.NET) deployment with Team Foundation Server.
  • Deployment Java Based applications from Jenkins(CI-CD steps: Creating Deployment project (getting source from repository or copy from specific location, define execution command adding post-build action, using delivery pipeline plugin to see result.
  • Deployment steps must be more complex or more basic, it depend on what we want).
  • Utilized SQL database system, Performance tuning SQL Database by using Query Performance Insight.
  • Perform change control/management procedures according to ITIL scope.
  • Moving aircraft data to Hadoop infrastructure to increase efficiency.
04/2013 to 01/2015
Hadoop Research EngineerCompany Name
  • Make some efficiency and utilization test on Hadoop infrastructure by using bioinformatics data.
  • 1- 32 Cluster ).
  • Creating Virtual Machine for Hadoop cluster and using S3 storage on AWS (Amazon Web Services Cloud).
  • Implementing Hadoop Jobs on 32 Virtual Machine cluster, getting some report which shows 4 / 8/ /16/ 32 virtual machine cluster performance compering for Hadoop Map/Reduce jobs.
  • Wrote Ansible Playbook files to deploy automated tasks to many servers at once.
  • Running applications by using different cloud such as Google and Microsoft Azure, AWS.
11/2011 to 04/2013
Senior Presales EngineerCompany Name － City
  • for Cloud Services & Cloud Services Application Support.
  • BID Management (Supporting order and bid management activities with Telecom Italia Sparkle & Update document, presentation which is about bid management process.
  • Preparing and reporting funnel/pipeline for per week).
  • Making technical configurations, specifying technical architecture (SaaS, IaaS, PaaS), following presales processes on Telecom Italia Sparkle CRM and relevant systems.
  • Preparing presentations for supporting sales team as well as for partners and providing presales trainings for partners.
  • Coordinated with system partners to finalize designs and confirm requirements.
  • Recommended cloud security standards to management.
  • Perform change control/management procedures according to ITIL scope.
  • Recommended architectural improvements, design solutions and integration solutions.
03/2010 to 11/2011
Senior Presales EngineerCompany Name － City
  • HW and Microsoft Product).
  • Responsible for defining, developing and supporting the sales process for server and storage related enterprise technology solutions.
  • Providing support to the sales team demonstrating advanced technical knowledge on server and storage products in order to help the sales process.
  • Identifying customer needs and problems to design and propose workable solutions utilizing a wide spectrum of hardware and software.
  • Frequently providing technical support in sales presentations, product demonstrations and customer training.
  • Specializing in competitive product and features analysis of major server and storage competitors.
  • Coordinated with outside vendors to finalize designs and confirm requirements.
07/2007 to 02/2010
Technical Configuration SpecialistCompany Name － City
  • Work with a sales team to identify and gather requirements to create configurations, design solutions, draft proposals, and plan implementations through the use of HPE's SBW/Watson tools.
  • Architect and Design Server and Storage Solutions with supporting technologies while maintaining customer's budget and environment restrictions.
  • Maintain an advanced business and technical understanding of HPE products and solutions.
  • Stay current with new technologies and innovations and recommend adoption of new technologies.
  • Provide technical mentoring and development to other team members.
  • Work closely with SHI's HPE Business Development Managers to develop plans/proposals.
  • Attend training and acquire, on an ongoing basis, manufacturer certifications as needed.
  • Works with sales to develop quote (including configs, part number identification), engaging product manager, when needed.
  • Works to improve current processes and help identify system enhancements to improve accuracy and efficiency through own actions to ensure operational excellence.
04/2006 to 07/2007
Presales EngineerCompany Name － City
  • HW and Microsoft Product).
  • Support the sales team in the qualification, analysis, solution concept development and presentation of the companies suite of products and services for both existing clients and new clients.
  • Prepared and executed regular technical seminars for the sales team introducing new storage vendors, product lines and features Conducted technical review of competitive products and developed feature comparison matrices.
  • Attend weekly meetings, conference calls and have the ability to travel to trade shows/conferences nationwide.
  • Analyze market trends and competitor strategies for target markets across the nation.
  • Support sales and marketing initiatives.
02/2004 to 03/2006
Enterprise Linux System Engineer & Application SupportCity
  • Providing new release of Gelecek Enterprise Linux (which based on Redhat Kernel) by built .rpm packet, testing server software (web, dns, dhcp, firewall, proxy, Ssh ...) by compiling their code and include them to Operating System Kernel as .RPM file.
  • Solving so specific problem (by modifying source code and built RPM, software development) for special customer.
  • Set up and administer user and groups accounts, setting permissions Web servers, file servers, firewalls,and directory services with ability to diagnose basic Apache Issues.
  • Install, configure, maintain and administer Linux / UNIX operating systems and components.
  • Diagnosed and resolved problems associated with DNS, DHCP, VPN, NFS, and Apache.
  • Remote Technical Support (includes firewall, advanced switch configuration, specify NAT rule) for customer.
  • Setup technical documents which are include all server (Web, DNS, DHCP, Mail, firewall, Proxy ..)Configuring and implementing (with LAB session).
  • Provided custom software installation and troubleshooting expertise in the recommendation of hardware and software upgrades to customers.
  • Performed performance tuning and load testing.
  • Setup the Nagios and Open Monitoring Distribution tools(OMD) to monitor all system metrics such as RAM usage, CPU Utilization, Disk usage etc.
  • Performs overall Linux admin daily task such user management, Cron jobs, backups, ticket resolution, troubleshooting and resolving application patches.
  • Knowledge and hands on experience on NAS, NFS and Samba Configuration.
  • Setup and configured SSH File Transfer Protocol (SFTP), VSFTP and other protocols.
  • Installation and configuration of intrusion detection system such as DenyHosts for log analysis; file integrity checking, real time alerting and brute force attach prevention.
01/2002 to 02/2004
Linux System & Customer Support Engineer & Research AssistantCompany Name － City
  • Managing user account and specifying user access policy to the HPCC Experience providing security, performance, and patch & health check analysis.
  • Installing & Configuring Sun Solaris Operating System and adding some engineering calculation program(like matlap), parallel programming compiler (like PVM, OpenMP, MPI).
  • Monitoring system and customer running program which are required more calculation time and performance.
  • Engineering calculation like fluid dynamic project).
  • Part of the team that supported a 24/7 highly critical system.
  • Installing operating systems, patches, hardware, vendor software packages, system customization and documentation.
  • Created and manage an up-to-date internal Help and FAQs pages.
  • Follow upgrade roadmap involving installation/upgrades of HPCC hard drives and memory.
01/2000 to 01/2001
Windows System Engineer
  • Troubleshoot, analyze and resolve Windows Server problems related to both hardware and software.
  • Responsible for applying security updates and patches on servers, desktops, and laptops.
Education
2000
Bachelor of Science: PhysicsIstanbul University － CityTurkeyPhysics
Master of Science: Computational Science & Engineering Istanbul / TurkeyIstanbul Technical UniversityComputational Science & Engineering Istanbul / Turkey
The John Hopkins University
Additional Information
  • Work Authorization Status: Green Card Holder / Only Full-time Roles Open to Relocation (Sunnyvale/California)
Skills
.NET, ASP.NET, Premier, Apache, Architect, automate, AWK, backup, Balance, Bash, basic, budget, Business Development, CD, Clustering, competitive, CA, hardware, concept development, conferences, Consulting, CPU, CRM, client, clients, customer service, Database, Debugging, delivery, designing, desktops, DHCP, Disaster recovery planning, Disaster Recovery, Documentation, dns, features, file servers, firewalls, Firewall, FTP, File Transfer Protocol, hard drives, http, PHP, ITIL, Java, laptops, Linux, Logic, Managing, Mantis, Analyze market, marketing, meetings, memory, mentoring, access, C#, Mail, Microsoft Windows, Windows, 2000, NT, Works, MySQL, Enterprise, NAS, NFS, network, operating systems, OS, Operating System, policies, Postgresql, presentations, processes, product manager, Product Management / Marketing, programming, proposals, protocols, Proxy, Python, Python 3, QA, Quality Assurance, RAM, real time, Redhat, reporting, requirement, sales, Samba, SAN, SSH, Sed, seminars, servers, scripting, scripts, shell 7, script, software development, software installation and troubleshooting, Sun Solaris, SQL, SSL, switches, switch, Team player, Technical Sales, technical support, technical support, technical documentation, Telecom, Tomcat, trade shows, Troubleshoot, Troubleshooting, UNIX, upgrades, upgrade, VPN, Web servers, Web Server, Web-logic, WebSphere, Windows Server
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Resume Overview

School Attended

  • Istanbul University
  • Istanbul Technical University
  • The John Hopkins University

Job Titles Held:

  • Sr. DevOps Engineer / Technical Architect
  • DevOps Engineer / Technical Architect
  • IT Specialist / DevOps Engineer
  • Hadoop Research Engineer
  • Senior Presales Engineer
  • Technical Configuration Specialist
  • Presales Engineer
  • Enterprise Linux System Engineer & Application Support
  • Linux System & Customer Support Engineer & Research Assistant
  • Windows System Engineer

Degrees

  • Bachelor of Science : Physics
    Master of Science : Computational Science & Engineering Istanbul / Turkey

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