Резюме № 48336771
Обновлено 26 сентября 2022
Обновлено 26 сентября 2022
DevOps / Senior systems administrator
Был больше месяца назад57 лет (родился 04 января 1968)
Сергиев Посад, удаленная работа, готов к переезду: Санкт-Петербург
Условия занятости
Полная занятость
Стандартный график
Удалённая работа
Гражданство
Россия
Контакты
Телефон
Почта
Фото, имя и контакты доступны только авторизованным пользователям
Опыт работы 18 лет и 9 месяцев
- Сентябрь 2016 – работает сейчас
- 9 лет и 4 месяца
CEO and Owner / Independent Contractor
AVESTA InfoTech LLCSystem Integration, Technological and Business Processes Automation, IT ConsultingОбязанности и достижения:
Position summary: The company is providing the consulting services in the DevOps and SecOps areas for different kinds of businesses. The scope of operations is various including a managing the eCommerce and Warehouse Management Systems. The owner is utilizing a wide range of tools such as Docker, Docker Swarm, Kubernetes, Puppet, Ansible, Terraform, Bamboo, Grafana, Jenkins. Projects completed in the last year: • Designed and implemented the load balancing system for eCommerce software project. Used tools such as NGINX Plus, Puppet Enterprise. The load balancing system allowed to balance customers traffic between Production and pre-Production releases of the eCommerce software. Puppet Enterprise configuration management system was used to allow the interactive change of parameters of load balancing task as well as to keep the configurations intact. Also the HA option of NGINX Plus was implemented using keepalived package. • Designed and implemented the new Foundation DB clusters for different staging of software development platform in order to improve a workload in the Azure infrastructure. • Created new alarms as well as improved the existing ones in the company’s Grafana system. • Documented the dedicated servers infrastructure. • Created new and improved existing Jenkins jobs. • Helped to clean up a Jira DevOps backlog by prioritizing and completing significant amount of tickets. • Performed a security scans on the company’s servers infrastructure including Azure, AWS and dedicated servers and hardened the systems by removing the world open services and hiding them into the internal VLANs. • Rolled out docker solution and kubernetes orchestration for the Digital Ocean and Openstack clouds. • Provided DevOps projects support in the Openstack Cloud environment using Puppet as main tool to utilize IaaS as long as Foreman, Ansible, Git and Jenkins as CI/CD tool. Actively used Sensu, Grafana, Elk for the monitoring and analysis of different data. Supported CephFS clusters as a primary storage solution. Created a backup suite with a monitoring solution in Sensu for MySQL/Galera and MongoDB clusters.- Сентябрь 2015 – март 2017
- 1 год и 7 месяцев
Linux Systems Consultant
HBOОбязанности и достижения:
Position summary: As a part of media infrastructure technology group, design and maintaining computer systems which enable studio and broadcast production workflows, which center around the creation, editing and end processing for delivery of broadcast and distribution-ready media assets. Use commercial off-the-shelf systems and integrate hardware with internally developed software, architect solutions to meet the requirements of production operations working across many departments. Bring a high level of UNIX/Linux expertise and work with digital video and transcoding in a broadcast environment. * Maintain, support, troubleshoot and update Zenoss monitoring infrastructure; * Support and troubleshoot Aspera high-speed file cloud infrastructure; * Deploy and maintain VMware computer instances; * Design, optimize and support workflow systems with interdepartmental groups and equipment; * Provide systems support to the HBO Communications Center, HBO Studio East and HBO Studio West facilities; * Generate performance reports; * Documentation of new and existing infrastructure; * Communicate with vendors for updates and troubleshooting; * Support and maintain some data center operations- Август 2015 – сентябрь 2015
- 2 месяца
Senior Systems Administrator
VMTurboОбязанности и достижения:
Position summary: Provide consulting service for the company in order to fix and improve existing infrastructure * Troubleshoot and upgrade RedHat OpenStack cloud environment; * Improve data transfer service between the local and overseas datacenter; * Analyze and document datacenter infrastructure; * Move datacenter from local environment to colocation center- Март 2014 – август 2015
- 1 год и 6 месяцев
Senior Linux Engineer
Walker Digital Table Systems LLCОбязанности и достижения:
Position summary: Design and implement physical and virtual environments for Perfect Pay Baccarat table systems based on Phase Jitter Modulation technology. Support the production environments remotely. Implement automation and configuration management technologies to provision and control the environment. Monitor and update the systems according to the current security recommendations and patching policy. Design the embedded version of the environment. * Design and implement RHEL and CentOS kickstart scripts for bare metal, virtual hosts and guests provisioning; * Design and support VMware and KVM virtualization infrastructure; * Implement Spacewalk and Cobbler for kickstart provisioning and updates control of RHEL and CentOS servers; * Support Puppet configuration management of RHEL and CentOS environment; * Support Jenkins systems for JAVA deployments of Perfect Pay software on RHEL and CentOS platforms; * Use bash, Perl and Python scripting for all automation and configuration tasks; * Implement NetApp SAN storage system to integrate into the existing environment; * Support QNAP NAS storage systems; * Perform Data Center operations such as moving servers, upgrades of the hardware, monitoring of the hardware- Май 2011 – февраль 2014
- 2 года и 10 месяцев
Linux / UNIX Systems Engineer
The New York TimesОбязанности и достижения:
Position summary: Carry out Systems Administration of assigned servers to increase Customer satisfaction; participate actively in allocation, use and support of IT resources. Standardize and extend Systems Administration methods across all RHEL, CentOS and Solaris OS platforms. Build, move or replace servers for new projects; data center moves, and phase out obsolete servers. Actively implement VM technologies on the existing IT infrastructure. * Create new project plans and proposals. Perform cost analysis, design network diagrams; * Actively use, manage and improve current LDAP implementation; * Support existing Puppet configuration management environment; * Participate in the ongoing and new E-commerce projects; * Support current Amazon EC2/Nimbul environment; * Participate in a Zabbix transition project for monitoring transfer from current Nagios/Cacti environment; * Support current SVN implementation; * Support the migration of collaboration system from Share Point and Wiki to Confluence; * Actively use and improve Jira project and ticketing tracker implementation; * Follow decommission procedures and possibly re-use the physical servers for RHEL OS; * Create and follow change requests and work orders; * Keep integrity of CMDB by creation new records and keeping the existing records up-to-date; * Schedule maintenance windows with customers. Periodically review status of agents and updates and fixes/patches on RHEL and CentOS servers; * Answer to service calls, document every incident and perform statistical analysis to prevent similar issues; * Identify virtualization candidates and create/propose a virtualization projects; * Help EMS team to implement BMC Blade Logic infrastructure; create, test and use new Blade Logic jobs using scripting technology; * Review provisioning of VM and zoning procedures, test in a lab environment and follow up with all ongoing projects; * Provision servers using developed procedure and management tools; * Participate in the on-call rotation schedule- Август 2010 – апрель 2011
- 9 месяцев
Technical Solutions Architect
EcoSys Management, LLCОбязанности и достижения:
Position summary: Act as a technical solutions architect working with both in-house clients and external customers in the implementation, support and on-going management of company's systems and sophisticated enterprise software in heterogeneous environments. Maintain servers for support, demos, development and testing. Assist customers with implementations in large and diverse IT infrastructures. Primary responsibilities: * Create, upgrade, backup and recover the back-end application database in Oracle and MS SQL environments; * Install and configure front-end Java application servers such as Tomcat, JBoss, Weblogic and Websphere; * Deploy and upgrade the enterprise software on QA, Development, Training and Support virtual machines; * Respond to the trouble tickets; coordinate the troubleshooting procedures with the team according to the tickets priority; * Maintain and upgrade VMware infrastructure; move, clone and create new virtual machines within several VMware ESX servers; periodically review, decommission and recycle old virtual machines; * Configure, update, monitor and troubleshoot server hardware, Windows, RHEL, Ubuntu and Solaris operating systems, and back-end applications using ZENOSS monitoring software; * Configure, monitor and document network devices; * Review and re-organize the SAN environment in order to optimize the performance of VMware infrastructure and cleanup space on the storage devices; * Manage and monitor company backup system based on Symantec Backup Exec 2010 software; review backup schedules and selection lists; rotate off site tape backup media, maintain backup-to-disk folders on SAN hardware; * Help in migration to Exchange 2010 server; * Provide users support in the company Share Point 2010 environment; * Support the version control system in Ubuntu Linux and SVN environment; * Manage company VoIP phone system, create new users, install phones and troubleshoot the system; * Use LiveMeeting and LogMeIn systems to troubleshoot problems remotely The infrastructure owned: * RHEL and Ubuntu Linux servers, Solaris 10 servers; * Windows 2003 and 2008 servers; * Microsoft SQL and Oracle 11g, 10g and 9i database servers; * VMWare ESX servers, vCenter and Workstation software; * DELL/EMC iSCSI SAN hardware * HP and DELL network switches; * Datacenter hardware such as DELL Rack mounted servers, KVM accessories; * SonicWALL and FireBox firewall appliances * ZENOSS alerts system- Февраль 2008 – август 2010
- 2 года и 7 месяцев
Systems Administrator
Progenics Pharmaceuticals, Inc.Обязанности и достижения:
Position summary: Configure, update, monitor and troubleshoot server hardware, operating systems, and back-end applications. Configure, monitor and document network devices; assess and implement patches and configuration changes. Manage group policy objects; test and implement changes as needed. Deploy application and operating system updates to end user systems and servers. Design, implement and maintain security systems. Assist with end-user hardware and software support functions. Primary responsibilities: * Configure, update, monitor and troubleshoot server hardware, RHEL and Solaris operating systems, and back-end applications using GFI and NAGIOS; create change management documentation; * Configure, monitor and document network devices; assess and implement patches and configuration changes; * Support and configure internal applications; work on implementation of new systems; * Manage and optimize Active Directory and group policy objects; test and implement changes as needed; implement and manage LDAP for AD integration and interoperability of UNIX systems with Active Directory; * Deploy application updates to end user systems and servers; * Work with DBA team on administering of Microsoft SQL Server and Oracle 10g database systems, design and implement the upgrade from Oracle 9i to Oracle 10g including moving from Windows to RHEL and Solaris platforms plan; * Develop new solutions to improve work flow, security and up-time using scripting/programming techniques such as shell (bash, ksh) and Perl scripting on UNIX platforms as well as vbscript programming on Windows OS systems; * Assist with end-user hardware and software support functions; * Setup and design a company's backup solutions based on Symantec Backup Exec server and Spectra T120 tape library; * Design and implement the SAN transition plan in order to move databases and shared file systems as well as users data form old NAS infrastructure to new SAN hardware based on iSCSI protocol The infrastructure owned: * RHEL servers; * Windows 2003 and 2008 servers, Windows 2000 servers; * Microsoft SQL and Oracle 10g and 9i database servers; * VMWare ESX servers, Red Hat Linux KVM servers; * HP LeftHand iSCSI SAN hardware and NAS servers; * FOUNDRY/BROCADE switches; * Data center hardware such as DELL Rack mounted servers, KVM accessories; * Tape library hardware such as Spectra Logic T-120 with LTO-3 drives; * SonicWALL firewall * Barracuda Spam and Virus firewall * GFI alerts system- Апрель 2007 – январь 2008
- 10 месяцев
Senior Systems Administrator
eWayDirect, Inc.Обязанности и достижения:
Workload split as follows: 25% day-to-day operations, 75% infrastructure. Position summary: Manage, update and troubleshoot server hardware at co-located data center. Perform systems administration tasks for servers based on RHEL and Debian Linux and Solaris operating systems. Design and implement a load-balancing schema for DNS and HTTP network traffic. Upgrade company network hardware. Move server infrastructure to new location. Design and implement VPN. Keep company IT documentation up-to-date using internal Wiki pages. The infrastructure owned: * Mix of Linux/Intel, Solaris/Sun and Solaris/x86 servers; * Storage and RAID arrays: installation and management of Sun StorageTek 6540 array, Hitachi H9200 using ILOM and CAM software, utilizing of Sun SDP service; * Switches (configured with VLANs): DELL PowerConnect 6248 configured with VLANs; * Load balancers: CoyotePoint 450 with mix of HTTP, HTTPS, DNS and SSH/SFTP clusters Types of applications housed by servers: * Firewall and DNS servers: Sentry firewall, BIND9 and tinydns/dnscache servers; * Email servers: qmail, exim, sendmail * Apache Web servers * Oracle and MySQL servers * Java Application servers
Условия занятости
- Подходящие условия занятости
Полная занятость
Стандартный график
Удалённая работа
Образование
- Высшее образование
- 1990
Факультет: Radioengineering and laser tchnologyСпециальность: Master's degree
Обо мне
Дополнительные сведения:
I like sports, to travel, to cook food. Goal oriented, self motivated. Communicable, team player.
Иностранные языки
- Английский язык — cвободное владение
Водительские права
- B — легковые авто
Фото, имя и контакты доступны только авторизованным пользователям
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