דרושים » מחשבים ורשתות » לארגון בטחוני מוכר דרוש /ה Windows Sys Admin

We are looking for a System Administrator for our IT team to share the responsibilities for the companys IT infrastructure and user management.  We are looking for a competent System Administrator who is passionate about IT and security in various tech environments. In this position, you will help the IT manager with all the daily and ongoing tasks, from servers to helpdesk. This involves maintaining and improving the company infrastructure, network, and security, and ensuring the proper function of IT.
Responsibilities :
Maintenance and operation tasks of company IT infrastructure (cloud and hybrid on-prem)
Manage organizational identities including user accounts, service accounts, etc.
Network management including firewall and switches management
Microsoft 365 Administration: O365 Applications, Teams, SharePoint, Exchange
Manage organizational software licenses, and subscriptions
Manage IT equipment, stock, and purchasing
Users' environment management: badge permissions, network permissions (share folders on a server)
Support and troubleshoot end-users computer software and hardware issues
Operate service desk ticketing system
Maintain and manage IT assets inventory and licenses
Manage data backups. Ensure company data security, availability, and integrity

We are looking for an IT System Administrator to join our growing team!
Develop and maintain robust IT systems and infrastructure: on-prem and cloud.
Manage and optimize multi-cloud (AWS/Azure/GCP/OCI) resources for diverse applications and services.
Deploy and administer virtual machines using VMware and KVM.
Maintain IDP solutions.
Automate daily IT routines.
Manage backup systems and data protection (including periodic restore tests).
Manage and configure EDR solutions.
Ensure IT resources are monitored and backed up.
Configure and maintain firewall and VPN solutions for enhanced security (FortiGate, CATO).

Our IT Manager will lead and operate the internal IT function, combining strong technical skills with independent leadership and planning capabilities. This role is responsible for supporting ~150 employees across a hybrid environment, overseeing IT operations, infrastructure, and enterprise tools, while managing projects, budgets, and vendors.

The ideal candidate is hands-on, service-oriented, and able to drive IT strategy, execution, and scale with minimal oversight.

Responsibilities
Own internal IT support and employee lifecycle processes, including onboarding, offboarding, and device management (Mac & Windows).
Manage and optimize IT infrastructure and Azure cloud environment.
Oversee office hardware, software licensing, budgets, vendor contracts, and procurement.
Administer IAM and SSO across multiple IdPs, ensuring secure access and endpoint protection.
Drive IT projects such as system rollouts, automation, and office moves.
Evaluate and implement tools to enhance security and productivity.
Support and mentor the IT team with a hands-on, service-focused approach.

We are looking for an experienced Network Infrastructure Engineer to be part of the team that maintains, improves, and scales up our production environment. In this role, you will investigate complex production issues, improve our system resilience, monitoring tools, and automate methods and procedures to reduce workload and improve stability.
If you are an experienced Network and System engineer, working in a large-scale infrastructure engineering environment, and looking to boost your career by working for one of the industry leaders of the evolving cybersecurity industry, your place is with us.

This job is located in Tel Aviv (hybrid).
Key Responsibilities
Develop, implement, and manage the organization's data center networking.
Deploy, configure, and update network equipment, including switches and firewalls.
Monitor network performance, detect bottlenecks or connectivity issues, and implement necessary solutions.
Collaborate with cross-functional teams to ensure network security, data integrity, and compliance with industry best practices and regulations.
System Administration:
Administer and uphold the organization's data center servers, virtualization clusters, and operating systems.
Conduct regular system monitoring, troubleshooting, and performance tuning to ensure optimal functionality.
Install, configure, and upgrade server hardware, software, and related components.
Implement and maintain network security measures, encompassing firewalls, intrusion detection systems, and access controls.
Conduct vulnerability assessments, penetration testing, and security audits to identify and address potential risks.
Stay updated on the latest security threats and industry trends, proactively recommending and implementing security enhancements.

We are seeking a skilled and proactive OpenShift Administrator with in-depth experience managing and supporting Red Hat OpenShift environments, along with strong knowledge of DELL storage systems and HPE servers, Ansible automation, and virtual networking technologies. The ideal candidate will play a critical role in maintaining, optimizing, and automating container platform infrastructure for mission-critical applications.

Key Responsibilities:
Deploy, configure, manage, and support Red Hat OpenShift Container Platform clusters (bare-metal or virtualized).
Maintain and monitor DELL/HPE servers and storage systems (e.g., PowerStore, Unity, Compellent) used in the container infrastructure.
Implement infrastructure as code using Ansible for automating configuration, deployment, and patching tasks.
Design, configure, and troubleshoot virtual networking elements including VXLAN, VLANs, bridges, and virtual switches (e.g., OVS, vSwitch).
Ensure high availability, performance tuning, and reliability of the OpenShift platform and associated infrastructure.
Work closely with development, security, and network teams to support DevOps pipelines and containerized applications.
Manage storage provisioning, performance optimization, and backup/recovery for virtual machines.
Apply security hardening, access controls, and auditing policies across OpenShift and supporting systems.
Provide documentation, runbooks, and training to other teams as needed.
Respond to incidents, perform root cause analysis, and contribute to continuous improvement initiatives.

We are seeking an experienced Linux and Windows Systems Administrator to join our IT team.

The ideal candidate will have strong skills in managing both Linux and Windows environments, with the ability to maintain system stability, security, and performance across our infrastructure.

Key Responsibilities
Administer, maintain, and troubleshoot Linux and Windows server environments
Configure and manage advanced DNS infrastructure
OS Image management including configuration and maintenance packages
Troubleshoot and resolve production issues in real time.
Manage Public Key Infrastructure (PKI) and Certificates
Create and maintain documentation for systems and processes

Required Site Reliability Engineer
Realize your potential by joining the leading performance-driven advertising company!
As Site Reliability Engineer on the IT Production team in our TLV Office, youll play a vital role in building robust services and solving infrastructure challenges with automations while working with cutting-edge technologies and bringing those to their limits on our mostly on-prem cloud like infrastructure.
How youll make an impact:
As a Site Reliability Engineer, youll bring value by:
Ensure Reliability & Scalability: Design, implement and manage highly reliable and scalable distributed systems across our on-premise, cloud and AI/ML environments. Proactively optimize performance, efficiency, resource utilization and cloud cost.
Drive Automation: Automate repetitive tasks, infrastructure provisioning, configuration and deployments using IaC and scripting languages (e.g., Python, Go, Rust).
Develop Observability & Capacity: Implement comprehensive monitoring and alerting systems to ensure system health. Collaborate on capacity planning to meet future growth.
Maintain Security & Compliance: Integrate security best practices and ensure compliance with industry standards.
Lead Incident Management: Participate in on-call rotations, lead incident responses and conduct root cause analysis to minimize downtime.
Foster Collaboration & Improvement: Work closely with development, operations and security teams to drive shared responsibility and continuous improvement in SRE practices.
Our Tech Stack:
Linux, Kubernetes, nginx, Istio, AWS, GCP, Azure, Alicloud, Fastly, Terraform, Consul, Prometheus, Loki, Grafana, Airflow, Redis, Kafka, Vector, Hadoop, Cassandra, Vertica, MySQL, HDFS, ELK.

XM Cyber is a global leader in hybrid cloud security. XM Cyber brings a new approach that uses the attacker’s perspective to find and remediate critical attack paths across on-premises and multi-cloud networks. The XM Cyber platform enables companies to rapidly prioritize and respond to cyber risks affecting their business-sensitive systems. We are seeking a highly skilled and experienced Help Desk Administrator to join our IT team. The Help Desk Administrator will be responsible for providing technical support and assistance to our internal employees, as well as managing and maintaining the company's help desk operations. The ideal candidate will have a strong background in IT and customer service, as well as excellent communication skills and the ability to work well under pressure Responsibilities:
* Provide technical support and assistance to employees via tickets, email, and in-person interactions.
* Troubleshoot and resolve technical issues related to hardware, software, and networking
* Manage and maintain the company's help desk operations, including ticket tracking and resolution
* Collaborate with other IT team members to identify and resolve complex technical issues
* Maintain inventory and documentation of hardware, software, and licenses
* Assist in the development and implementation of IT policies and procedures

We are looking for a Help desk to join our IT team.

What you will be doing:

Provide professional and courteous Technical Support to all company employees
Serve as the first point of contact for IT-related issues, providing timely and effective solutions
Troubleshoot and resolve hardware, software, and network issues
Provide computing solutions to meet the company's needs
Manage Active Directory, including user account creation, modification, and deletion
Configure and manage Google Workspace user accounts and email inboxes
Participate in IT projects and initiatives as needed

We are seeking a highly skilled Technical Project Manager with a strong background in software development and hardware engineering to join our Firewall Core Group. The ideal candidate will have experience managing complex, cross-functional projects that span both hardware and software domains, with a focus on delivering new products and releases for Check Point Security Gateways.

Key Responsibilities
Lead cross-functional hardware/software projects, managing new product development and releases for Check Point Security Gateways.
Oversee the entire project lifecycle, from planning to execution and delivery.
Manage board design, hardware development, and prototype builds (EVT, DVT, PVT) with contract manufacturers.
Coordinate multiple interfaces, including R&D, QA, PMO, and Product Management.
Drive software release processes, infrastructure changes, and quality improvements.
Ensure smooth project execution by maintaining schedules, mitigating risks, and managing external vendors.