דרושים » מחשבים ורשתות » System Administrator

our company's Software Technologies is looking for a System Administrator that will operate, maintain, and help to improve our company's growing IT infrastructure.
You will be a part of the IT Infrastructure team responsible for the design, maintenance and operation of a complex IT infrastructure.
Key Responsibilities
Operation and maintenance of Corporate IT Infrastructure
Planning and Implementation of global corporate IT projects.
Be an administrator of a large scale, worldwide production environment.
Developing and deploying customized virtualization, storages and backup solutions.
Managing and maintaining physical hardware servers (HPE, Dell, Lenovo) in global data centers.
Optimizing hardware and software to enable VMware integration.
Participating in on-duty shifts to support 24 x 7 critical production systems.

We are a global leader in hybrid cloud security. We bring a new approach that uses the attackers perspective to find and remediate critical attack paths across on-premises and multi-cloud networks. The platform enables companies to rapidly prioritize and respond to cyber risks affecting their business-sensitive systems.
We are seeking an experienced and security-oriented system Administrator to join our IT team.
Responsible for maintaining, configuring, and securing our organizations infrastructure, with a strong focus on networking, virtualization, and firewall administration. Strong communication and customer service skills are essential, as this role involves frequent interaction with internal users and cross-functional teams. Responsibilities: Manage and monitor internal infrastructure, including servers, networks, virtualization platforms, and firewalls. Administer and maintain systems such as VMware /Hyper-V and backup solutions. Configure and maintain network devices (switches, routers, firewalls) with a focus on security best practices. Apply security patches, hardening procedures, and proactively monitor for threats and vulnerabilities. Respond to technical system support tickets and incidents in a timely and customer-focused manner. Document system configurations, processes, and procedures clearly and accurately. Collaborate with other IT staff to plan and execute infrastructure upgrades and improvements. Ensure compliance with security policies and industry standards.

we are looking for a System Administrator to join the IT team. The System Administrator will help manage the organizational IT infrastructure (which is mostly SaaS-based), Network Infrastructure, Servers on the cloud, Managing permissions to systems, meeting rooms, set up permissions, hardening devices, supporting user issues, setting up new users and devices, and performing other IT-related tasks.
Responsibilities
Develop and maintain the organizations infrastructure and system architecture, delivering professional, scalable, and high-quality solutions for complex challenges.
Continuously assess and update existing infrastructure technologies to ensure relevancy and effectiveness, identify areas for improvement to formulate future technology roadmaps.
Act as a tech support, provide technical support to employees for both simple and complex issues.
Plan, lead, and implement IT projects, including rollouts and infrastructure upgrades, collaboration with other teams (DevOps, Security), with full project management responsibility.
Embed security best practices into all infrastructure designs, including principles like Zero Trust, IAM, encryption standards, and regulatory compliance.
Oversee the network environment, ensuring optimal performance and security.
Be the administrator for Google Workspace and JumpCloud, including the management of the JumpCloud MDM and Applications, and Google Gmail, Calendar, Drive and other Google applications.
Maintain and manage the IT servers and resources hosted on AWS.
Configure, install, and maintain office technical equipment, including laptops, printers, monitors, Conference room technology, IT asset management and other peripherals.

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 seeking an IT Lab Administrator to support advanced Linux and Windows computing services in our laboratories located in Jerusalem and on-premises.
This role involves managing and maintaining critical IT lab infrastructure while working closely with various IT teams, lab owners, and customers.
What will your job look like?
Install, configure, and maintain physical and virtual Linux servers.
Troubleshoot and resolve Linux server issues.
Support staff with software, permissions, and hardware-related problems.
Analyze and resolve system hardware, software, and networking issues.
Collaborate with Networking, Storage, Systems, and Information Security teams for advanced troubleshooting.
Install and maintain desktop and laptop PCs, including peripherals.
Validate technical purchase requests for hardware and software.
Participate in additional duties and IT projects as assigned by the manager.

We are looking for a System Administrator to provide professional IT support to employees across all levels and departments of the company. Reporting directly to the IT Manager, your goal will be to deliver an outstanding IT service experience.

We see this role as an opportunity to gain hands-on experience with a wide range of technologies, security systems, and IT methodologies. You will be expected to enhance your knowledge continuously and adhere to various protocols and standards in the field.

Main Responsibilities:
Promote and implement IT best practice standards.
Responsible for the maintenance, configuration, and reliable operation of computer systems, network servers, and cloud environments.
Develop and maintain documentation and technical specifications to assist in planning and executing new IT infrastructure initiatives or upgrades.

abra R&D is looking for a System Infrastructure engineer! A unique role that blends system integration, infrastructure maintenance- ideal for professionals seeking hands-on experience in web services environments within a leading banking institution. Responsibilities:
* Manage and maintain development machines and support web service environments.
* Implement new systems while supporting and optimizing existing infrastructures.
* Investigate and troubleshoot integration processes and system malfunctions.
* Develop and maintain automation scripts using tools such as BASH, VB, or PowerShell, including automation of IIS configurations and deployments.

We are seeking a technically proficient and experienced Senior IT Engineer to join our IT Operations team in Israel. This position plays a crucial role in managing and optimizing the IT infrastructure while closely collaborating with the Business Applications Manager and Security Operations team to ensure seamless integration and minimal redundancy. The ideal candidate will bring strong expertise in endpoint management, cloud services, identity and access management, and cross-functional IT support.
Key Responsibilities:
Endpoint Management:
Oversee the management and maintenance of endpoints across the company, including Windows, macOS, iOS, and Android devices, leveraging Intune and other endpoint management tools.
Develop and enforce configuration profiles for enhanced security, operational efficiency, and device consistency.
Implement and monitor security measures, including encryption, application restrictions, and conditional access policies.
Systems Administration:
Manage cloud platforms, including Azure, Entra ID, and Google Workspace, ensuring security, compliance, and operational efficiency.
Coordinate with the Business Applications Manager to support system integrations, user provisioning, and access management.
Support server administration tasks, including routine maintenance, backups, and performance monitoring.
Infrastructure Projects:
Lead or contribute to regional and global IT infrastructure projects, including software rollouts, network upgrades, and system migrations.
Collaborate with the Security Operations team to implement security controls and ensure alignment with security frameworks (e.g., SOC 2, ISO 27001).
Technical Support:
Provide advanced Tier 2 and Tier 3 technical support for complex IT issues, coordinating with vendors and external partners as necessary.
Develop and maintain comprehensive IT documentation, including SOPs, troubleshooting guides, and knowledge base articles.
Training and Mentorship:
Train junior IT staff on advanced troubleshooting techniques, security best practices, and endpoint management.
Serve as a point of escalation for complex IT issues, ensuring timely resolution and follow-up.