Ofer Ziss Email & Phone Number

New York, Ny, Us

Tel Aviv Area, Israel

after a year, i decided to join Armis as a full-time employee and and was stationed as a Devops Tech Lead in the DevInfra group.My role at Armis mainly includes:- Complete responsibility over all cloud infrastructure- Administration of most armis core Technologies including Kafka, Airflow, Kubernetes etc.- Leading and Advising on Technological projects in the Devops and Architecture groupsMajor projects:- complete redesign and implementation of Armis cloud infrastructure- Scaling out Armis to be able to provide services on multiple geographical regions including support for GOV Cloud to be able to provide service to Federal Companies in the US- Upgrading Core technologies with minimal/no downtime and provide better performance and reliability from such technologies

Tel Aviv Area, Israel

My first year at Armis i worked as an external senior Devops consultant from Tikal (elaborated in my profile). during this year, i lead a few major projects and efforts in Armis and got to know most of the armis Eco-system and solutions.My role included:- Work as part of the Devops group on day to day issues and developer support using the armis toolchain- taking different roles on multiple projects in different development teams in the R&DMajor projects during this role:- Multiple projects revolving around Implementation of new technologies in the armis eco-system such as Airflow & Spinnaker- Upgrading Terraform from legacy version- Replacement of existing backup solution for our backend Databases solution

Tel Aviv Area, Israel

I Worked at Tikal as an expert consultant in the Devops space. During my time with Tikal, i worked with 2 companies, both of which are elaborated in my profile (ex.co & armis). Apart from leading projects for customers. I took an active role in the Tikal culture, my activity was made of giving technical sessions about interesting projects and technologies i implemented at our customers to our Devops Group. as well as taking an active role in our "Fuzedays" (technical, skill and team building hackathons done quarterly in Tikal)During my time in Tikal i got to take a Tech Leaders course covering 3 months which was focused on developing better Personal and Social leadership skills to better my ability to bring value to our customers.

Tel Aviv Area, Israel

as a Tikal consultant, i took part in several major projects at EX.CO:- Development and migration of a monolith architecture to a fully automated scaleable microservices based infrastructure- Design & Implementation of a full CI/CD pipeline- Implementation of a completely automated monitoring solution based on Prometheus, Grafana and Coralogix- Data pipeline design and implementation- Scaling data operations using Apache Airflow

Ramat Gan Area, Israel

Operates as a "one man show", position included:- Global Cloud and On Premise administration, design and implementation of product environments- Automation Development and integration using configuration management and provisioning applications (Ansible, GIT, Terraform, etc..)- CI/CD integration providing automated development cycle including build, testing (integration+load) and deployment using jenkins, jfrog artifactory ansible and terraform.- end-to-end dev environment design and integration- complete ELK stack design and implementation across all company environment.- Info sec administration of all production environments- networking administration of all product environments on premise and on multiple clouds - DBA of multiple DB clusters including replication on multiple sites- Backup administration

Ramat-Gan, Israel

- Network administration, for offices and server farms, including IPsec, VPN, Firewalls, switches.- System Administration for all company infrastructure, virtualization, storage and applications locally and abroad.- Automation Development and implementation using various tools (puppet, Git, scripting etc)- integration implementation and configuration of a production environment at a 9.9999 SLA.- Complete administration of multiple Mail Servers, SPAM relays and collaboration suits (mainly Postfix & Zimbra ).- Administration of BIG-IP Load-Balancing systems.- Advanced scripting in Bash and Python- Administration, implementation and architecture design of monitoring systems.- Internal web applications development in python for various internal solutions.

- Basic maintenance of Microsoft, UNIX and Linux servers. In a Rack / Blade / Virtual configuration.- Administration of a virtual Data Center in a VMware Enterprise Plus 5.5 environment with multiple Data Center, including 4K+ servers.- Configuration integration and administration of monitoring systems including monitoring business services and debugging network issues world-wide.- Installation and embedding of new servers with all OS types.- Scripting and Procedure automation development in bash.- Change Control management and Problem management within the IT Infrastructure.- Development of CMDB system integrated with multiple systems in a SharePoint 2010 environment, including a Change Management, Problem Management and Asset Management modules.- Managing and monitoring Backups of all company servers using VMware Avamar & Networker.

Israel

- Technical support for internal company customers, with general end-point applications and services.- Remote assistance using most known remote service application (teamviewer, Bomgar, PCanywhere etc)- Support using VPN service World-Wide.- User administration using active directory & exchange.

- Technical support with internet connection issues.- Remote service with company products, using remote assistance software.

Bachelor’S Degree, Information Technology, 87

Attending Night School while working full-time, going for a B.sc in information technology.

Red Had Certified Engineer, Linux System Administration, Rhce

Including 2 Certification: RHCSA - Red Hat Certified System Administrator RHCE - Red Hat Certified Engineer

Vmware Vsphere 5.1 Install And Configure

Administration of Linux servers in a Red hat Enterprise Linux 6.X environment

High School Diploma, Communication And Media Studies

High School Diploma