Simcha Dalva

So why me?

Before you dive into my resume, I want you to know that I have a lot of technical knowledge. I am very responsible, highly motivated and hardworking. I acquired strong work ethic skills, with the ability to work in stressful situations. Fast learner, good team worker, has high leadership and interpersonal communication skills and gives my 110% effort to be the best for you .

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Bank Discount: August 2022 - Present

Unix/Linux System Administration

Unix/Linux Servers

Proficient in managing and administering Unix and Linux servers. Skilled in performing system configuration, troubleshooting, and maintenance tasks and security updates. Strong knowledge of shell scripting and command-line utilities. Collaborate with applications teams to ensure server stability and optimize performance. Provide support and implement best practices for Unix and Linux server management.

Redhat Satellite Server

Experienced in managing Red Hat Satellite Server for software automation, patching, and configuration management. Proficient in ensuring software repository availability, collaborating on standard configurations, and optimizing server performance. Provide training and support on Red Hat Satellite usage.

Ansible Automation Platform

Skilled in utilizing Ansible for deploying security updates, applications, and configuration across multiple servers. Strong expertise in managing our linux environment "infrastructure as a code" ,Leading the organization to deploy applications using ansible playbooks.

Quality Bytes: October 2018 - August 2022

Junior DevOps Engineer 2020-2022

Docker/Docker-Compose

Installing creating and managing Docker and Docker-compose containers such as – Apache Guacamole, Portainer, Mysql, Rocket-chat, Nginx .

Virtual Machines

Installation and Administering of Virtual Machines on various virtualization systems – AWS, Nutanix, Vmware.

Jenkins

Installing jenkins on various distribution systems including docker. Building tools and proccess around CI/CD pipelines using integrations with Jenkins, github .

Ansible

Hands-on experience on installing and using ansible as configuration management tool on linux servers to automate repetitive tasks.

Information Systems & Information Security 2018-2020

Firewall

Operation support and configuration (rules, routes) of firewall services from different vendors – Fortigate, Zyxel, Linux Based Firewalls(based on iptables), pfSense(freeBSD), OPNsense .Configuring and supporting various services such as SSL-VPN, IPSEC, VLAN, Web filtering, WIFI controller, Policies, Nat, DMZ .

Voip

Voice Over IP services based on Asterisk/PJsip on linux servers. setup and direct work with service providers (Bezeq, Cellcom) Pri, Sip Trunk .

Mail

Mail & mail filtering servers, working with Exchange admin center 365, Kolab Webmin ,cloud-based servers and mail tools (postfix) .

Linux

Ongoing work on linux servers - CentOS 5-8, Rocky Linux, Ubuntu. Controlling the CLI commands, bash scripts and other tools (crontab, tmpwatch, postfix, tcpdump, dns)

Monitoring

Zabbix monitoring server, Packet sniffing and TCP/IP Analysis tools - Wireshark, tcpdump, tracert .

Network Equipments

Configuring and Managing network equipments routers, switches, wireless.. from different vendors such as - Zyxel, Cisco, HP, Fortigate .

Skills

Good knowledge

  • Apache Guacamole
  • Rocket-chat
  • MongoDB
  • Portainer
  • Mysql
  • Nginx
  • Rocky Linux
  • Oracle Linux
  • CentOS 5-8
  • Ubuntu
  • RedHat
  • AIX
  • Solaris
  • Exadata
  • Linux provigening
  • Manage Linux environments
  • System and Security updates
  • API based management
  • Installing jenkins on various distributions including docker
  • Writing in pipeline/bash to deploy jobs
  • SQL commands
  • Creating and managing databases based on MYSQL, MongoDB

Basic knowledge

  • Git/GitHUB
  • Kubernetes
  • Terraform
  • Python
  • HTML
  • Bash
  • CSS
  • PHP

Languages

English - Full Proffesional Proficiency

Hebrew - Native Speaker

Certifications & Courses

Learning Linux Command Line

Learning Linux command line from the basics , practical commands with examples that help you navigate through the file and folder structure, edit text, and set permissions , command-line tools, such as grep, awk, and sed, command-line apps such as the nano and Vim text editors, output redirection and the PATH variable, the course wraps up with a look at how to install and update software with a package manager .

Learning Jenkins

Jenkins is a key DevOps tool, along with Docker and Git. Instructor Michael Jenkins covers how to set up a personal installation of Jenkins and familiarize yourself with the program’s interface. Next, Michael steps through how to configure your first job in Jenkins. After you get some experience with jobs, he explains the Jenkins plugin environment and how plugins are used to extend the functionality that Jenkins offers. Finally, Michael wraps up with detailed instructions on organizing jobs in folders and views, as well as a brief look into creating pipelines as code .

Cisco Network Academy: CCNAv7

Through that course on CiscoNetAcad i learned to build simple LANs, perform basic configurations for routers and switches, and implement IPv4 and IPv6 addressing schemes. Configure routers, switches, and end devices to provide access to local and remote network resources and to enable end-to-end connectivity between remote devices .

Education

DevOps Experts College

Acquiring knowledge and laboratories in python, Jenkins, API, Git, Docker, Kubernetes, HELM, AWS, Ansible .

See Security College (290 academic hours)

Network management and information security, Preparation for MCSA, CCNA, CCSA certification and knowledge acquisition in Python, Linux, and laboratories in Vmware.

What's my goals?

Looking for my next opportunity to grow and challenge myself! . Wanna learn from the Bests , gain more experience and knowledge .