לוח משרות דרושים System administrator משרה מלאה

We are looking for a technically driven and naturally curious professional who communicates clearly and works well with others, builds strong relationships, simplifies complex issues, documents work effectively, and takes a proactive and adaptable approach to problem-solving.
The position includes:
Build, maintain, and support mission-critical, highly available VMware-based environments running Windows systems
Manage Active Directory across all customer environments, including user accounts, security groups, group policies, permissions, and access control
Monitor the health and availability of customer production environments, identify issues, respond to alerts, and ensure system uptime
Handle the full lifecycle of SSL certificates, including renewals, installation, and ongoing monitoring across environments
Implement, document, and audit firewall rules to ensure proper access control and security compliance
Configure and maintain load balancer settings and DNS records across customer environments
Perform ongoing server maintenance, including Windows Server updates, patching, reboots, and health checks
Contribute to standardizing IT processes and improving operational consistency across regions
Document recurring tasks and create runbooks to ensure processes are repeatable and auditable
Configure and maintain physical IT infrastructure, including servers, storage systems, firewalls, and networking components.

We are seeking an experienced and security-oriented System Administrator with 3-5
years of hands-on experience 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 frequen interactio with
internal users and cross-functional teams.
Key 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.

Our Software Technologies is looking for a System Administrator that will operate, maintain, and help to improve our growing IT infrastructure.
Job Id: 25100
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 24/7 critical production systems.

We're seeking a technically curious and proactive IT Support & System Administrator to play a key role in supporting and enhancing Fiverr's IT ecosystem. This is an excellent opportunity for an early-career IT professional who wants to grow their skills in a dynamic, global tech company. You'll work hands-on with modern IT systems, contribute to automation initiatives, and be part of a team that values innovation and continuous improvement. As our IT Support & System Administrator, you’ll play a key role in maintaining system reliability and supporting our global workforce, and helping to build solutions that make everyone's work easier. This role offers significant growth potential and the chance to make a real impact on how we operate.

What am I going to do?:
System Administration & Support
* Administer and operate SaaS platforms in an enterprise environment.
* Manage user lifecycle, permissions, and access controls across systems.
* Support endpoint management (MDM), including device setup, configuration, and troubleshooting
* Ensure operational stability of IT systems and provide structured support to a global workforce.
* Maintain asset inventory and track hardware/software lifecycle management IT Infrastructure & Operations
* Support office and remote IT infrastructure, including network connectivity, Wi-Fi, and secure access solutions.
*  Assist with SSO/MFA enforcement according to defined security standards
* Conduct routine system checks, updates, and preventive maintenance
* Document IT processes, create SOPs, and maintain knowledge base articles
* Participate in IT security audits and access reviews Automation & Improvement
* Assist in building and maintaining internal IT tools, scripts, and workflow automations
* Take ownership of existing automation projects, ensuring they remain functional and up-to-date
* Identify opportunities to streamline repetitive tasks through automation
* Collaborate with the Cloud Engineering team on technical projects and system improvements User Support & Training
* Provide technical guidance and support to employees on IT systems, tools, and best practices
* Troubleshoot issues with a service-oriented and professional approach.
* Create and deliver training materials for new tools and system updates
* Collaborate with teams to understand operational needs and improve IT support experience.

Equal opportunities:
At Fiverr, we prioritize diversity. We celebrate difference and embed it into every aspect of our workplace and product, as well as our community. Fiverr is proud and committed to providing equal opportunity employment to all individuals regardless of race, color, religion, sex, sexual orientation, citizenship, national origin, disability, Veteran status, or any other characteristic protected by law. In addition, Fiverr will provide accommodation to individuals with disabilities or special needs.

looking for an experienced electronics/ system Engineer to serve as a technical project leader (tpl), join our organization, and be a part of the system product engineering organization. the team delivers brand new, high-quality products to nvidia's customers, applying the following: development and deployment of automatic testers for nvidias network business units (computing network adapters and high-speed switch systems) including hardware, software, and mechanics; coordinating and leading all aspects of the analysis of manufacturing data to identify and mitigate quality issues using advanced data analysis techniques such as Machine Learning, statistical tools, and ai; leading smooth production and capacity enlargement and failure analysis of return material from customers to understand the reason for failures ;validating TEST performance and stability using QA (v&v - validation and verification) methods; the tpl leads projects from requirement until end of life; engineering manager for spe projects and technical authority across spe teams
what youll be doing:
building integration plans, communicating status and priority among the teams (in/outside of spe), assessing risks and developing mitigation plans
leading the project lifecycle in the spe group, which starts at the requirements stage, through chip design and fw stages till spe mp, including quality and yields improvement plans
responsible for bugs management prioritization and tracking and relevant knowledge transfer to the spe group
working closely with development teams for environment improvements, such as automation, and driving mitigations to reduce risks
collaborating with pm for schedule tracking and modifications
evaluating new technologies and testing capabilities for improvement
working with the testing architecture team (dft) to assure testing setups and coverage are met
engaging with a variety of teams: r&d, hw and sw, chip design, operations, thermal, signal integrity, fw and sw, layout, and more, report project status for high level management

abra professional services is seeking for an experienced Linux System Administrator to join a classified defense-related project. The role involves designing, deploying, and maintaining computing solutions for complex command-and-control systems in a dynamic and heterogeneous environment. Responsibilities include:
* Deployment and maintenance of computing solutions for complex command-and-control systems
* Troubleshooting customer issues both on-site and in project laboratories across multiple locations
* Providing fast and flexible solutions for users working in complex, multi-environment development systems
* Writing technical specifications, procedures, and operational documentation
* Integrating with interfacing systems and platforms
* Working in a dynamic and heterogeneous production environment
* Full on-site position at the company’s offices in Holon (not a hybrid role)

We're seeking a technically curious and proactive IT Support & System Administrator to play a key role in supporting and enhancing our company's IT ecosystem. This is an excellent opportunity for an early-career IT professional who wants to grow their skills in a dynamic, global tech company. You'll work hands-on with modern IT systems, contribute to automation initiatives, and be part of a team that values innovation and continuous improvement.
As our IT Support & System Administrator, youll play a key role in maintaining system reliability and supporting our global workforce, and helping to build solutions that make everyone's work easier. This role offers significant growth potential and the chance to make a real impact on how we operate.
What am I going to do?
System Administration & Support
Administer and operate SaaS platforms in an enterprise environment.
Manage user lifecycle, permissions, and access controls across systems.
Support endpoint management (MDM), including device setup, configuration, and troubleshooting
Ensure operational stability of IT systems and provide structured support to a global workforce.
Maintain asset inventory and track hardware/software lifecycle management
IT Infrastructure & Operations
Support office and remote IT infrastructure, including network connectivity, Wi-Fi, and secure access solutions.
Assist with SSO/MFA enforcement according to defined security standards
Conduct routine system checks, updates, and preventive maintenance
Document IT processes, create SOPs, and maintain knowledge base articles
Participate in IT security audits and access reviews
Automation & Improvement
Assist in building and maintaining internal IT tools, scripts, and workflow automations
Take ownership of existing automation projects, ensuring they remain functional and up-to-date
Identify opportunities to streamline repetitive tasks through automation
Collaborate with the Cloud Engineering team on technical projects and system improvements
User Support & Training
Provide technical guidance and support to employees on IT systems, tools, and best practices
Troubleshoot issues with a service-oriented and professional approach.
Create and deliver training materials for new tools and system updates
Collaborate with teams to understand operational needs and improve IT support experience.

We are seeking an experienced System Administrator to join our IT team.
The ideal candidate will be a team player with the ability to collaborate effectively with different teams.
Responsible for creating innovative solutions that save time for IT department.
This role involves designing, implementing, managing, and evaluating IT projects across our organization, as well as improving and changing the current infrastructure.

Responsibilities:
Active Directory and Azure Management: Manage and maintain Active Directory infrastructure, including Group Policy Objects (GPO) and Azure Active Directory integration.
VMware Infrastructure: Administer VMware vSphere across multiple environments and sites, including cluster/host operations, ESXi lifecycle, performance monitoring, and capacity planning.
Horizon: Manage Horizon VDI infrastructure: connection servers, pools, golden images, Blast/PCoIP troubleshooting, and VDI lifecycle tasks.
Microsoft 365 Administration: Administer the Microsoft 365 suite including Exchange Online, SharePoint, Teams, and OneDrive for Business. Ensure system health, permissions, mail flow, and collaboration stability.
Citrix Administration: Administer Citrix XenApp/XenDesktop environments, including delivery groups, catalogs, virtual desktop performance, and application/desktop publishing.
Storage Administration: Manage and optimize storage platforms (NetApp or Pure Storage). Oversee volumes, performance, snapshots, availability, and data integrity.
Project Management: Lead and coordinate IT projects related to system upgrades, migrations, and implementations ensuring timely completion and adherence to budget and requirements.
Scripting: Develop and maintain scripts (e.g., PowerShell, Bash) to automate routine tasks, streamline processes, and improve efficiency across the IT environment.
Okta Administration(Advantage): Oversee Okta identity and access management system, including user provisioning, authentication policies, and application integrations.
Firewalls and Switches Configuration (Advantage): Configure and maintain Palo Alto or Forti firewall rules, VPNs, and network switches to ensure security and optimize network performance.

We are looking for a hands-on System Administrator to join our IT team and take ownership of our day-to-day systems operations. This role is ideal for someone who enjoys working across Microsoft 365 and Azure environments, thrives in hybrid infrastructures, and wants to grow deeper into cloud and automation technologies.

You will be responsible for maintaining reliable, secure, and scalable systems while supporting users in a global environment.

Your mission:
Administer and maintain Microsoft 365 and Entra ID (Azure AD) environments.
Manage identity, access, and security configurations across cloud and hybrid systems.
Support and maintain Azure environments, including virtual machines and networking.
Troubleshoot and resolve complex system, identity, and access-related issues.
Automate repetitive administrative tasks using PowerShell where applicable.
Collaborate with IT, Security, and other teams to ensure system stability and compliance.
Take ownership of daily IT operations and continuously improve reliability and efficiency.