דרושים » מחשבים ורשתות » IT Systems Administrator

A global pioneer of RADAR systems for active military protection, counter-drone applications, critical infrastructure protection, and border surveillance. Join Our Team as a IT system Administrator!
* Manage the companys IT infrastructure resources
* Install, configure, and maintain physical and virtual servers and networks (locally and remotely)
* Manage the company AD, GPO, DNS, DHCP etc.
* Provide hands-on local & remote support and higher-level troubleshooting
* Assist with management of infrastructure licensing and purchases
* Manage an extensive VMware virtual environment
* Do routine maintenance and update procedures on various environments
* Manage data backups for the organization including recovery, security and administration
* Manage on-premises and cloud-based resources
* Maintain backups, replications, and the safeguarding of company data
* Assist with Disaster Recovery and Incident Response activities
* Document policies and procedures
* Execute infrastructure-related ongoing tasks and projects
* Sustain network integrity and performance, server deployments and data security
* Troubleshoot compute, Storage and network problems
* Proactively monitor and search for metric anomalies to improve performance and resiliency

we are a global pioneer of RADAR systems for active military protection, counter-drone applications, critical infrastructure protection, and border surveillance.
Join Our Team as a IT System Administrator at our company!
Manage the companys IT infrastructure resources
Install, configure, and maintain physical and virtual servers and networks (locally and remotely)
Manage the company AD , GPO, DNS, DHCP etc.
Provide hands-on local & remote support and higher-level troubleshooting
Assist with management of infrastructure licensing and purchases
Manage an extensive VMware virtual environment
Do routine maintenance and update procedures on various environments
Manage data backups for the organization including recovery, security and administration
Manage on-premises and cloud-based resources
Maintain backups, replications, and the safeguarding of company data
Assist with Disaster Recovery and Incident Response activities
Document policies and procedures
Execute infrastructure-related ongoing tasks and projects
Sustain network integrity and performance, server deployments and data security
Troubleshoot compute, storage and network problems
Proactively monitor and search for metric anomalies to improve performance and resiliency.

We seek a hands-on, highly skilled, and experienced IT system administrator in Tel Aviv. In this role, you will be responsible for providing day-to-day IT support to employees, managing IT systems and infrastructure, and ensuring a secure and reliable technology environment. You will play a critical role in keeping our workforce productive, while also helping scale and improve IT operations.
Responsibilities:
Provide first-line and second-line support to employees (hardware, software, network, accounts).
Manage user onboarding/offboarding, including provisioning accounts, devices, and access.
Manage a fleet of MacOS endpoints using Jamf MDM.
Maintain and troubleshoot IT systems, including laptops (Windows/Mac), printers, and conferencing solutions.
Administer SaaS applications (Google Workspace, Slack, Zoom, Jira, etc.) and identity management systems (Okta, Azure AD, etc.).
Monitor and maintain network equipment, Wi-Fi, and office IT infrastructure.
Support IT security initiatives, including patch management, endpoint protection, and compliance requirements.
Collaborate with Security and Engineering teams to improve IT processes and automation.
Maintain IT documentation, asset inventory, and knowledge base.
Assist in IT projects such as office expansions, new tool implementations, or system upgrades.

We are seeking a dedicated and skilled IT Administrator with strong expertise in Office 365 environments and a solid background in on-premises infrastructure . This role is ideal for someone who thrives on solving complex challenges, enjoys migration work, and takes pride in delivering high-quality results. Key Responsibilities
* Manage and maintain Office 365 services including Exchange Online, SharePoint Online, OneDrive, Teams, and Intune.
* Lead and support migrations from on-premises Exchange and file systems to Office 365 cloud services.
* Execute and troubleshoot Office 365 tenant-to-tenant migrations
* Monitor system performance, ensure security compliance, and optimize configurations.
* Collaborate with cross-functional teams to ensure smooth transitions and minimal disruption.
* Document processes, configurations, and migration plans.

We are looking for a talented SysAdmin who is a tech-savvy individual and will join our IT team to help us build, secure, and maintain our Microsoft and endpoint environments. In this role, you will be a subject matter expert and take a major part in our efforts to manage infrastructure, ensuring seamless operation and high availability of services, while leading our endpoint management strategy.

The IT team is composed of strong and experienced IT professionals, responsible for defining the IT strategy and managing all of on-premises and public cloud IT infrastructure.



Responsibilities

Design, deploy, and operate endpoint management solutions using Microsoft Intune and Jamf.

Manage, maintain, and secure Windows servers and endpoints across the organization.

Design, deploy, and operate Microsoft infrastructure on-premises and in the cloud.

Automate IT processes to support and improve IT infrastructure.

Provide hands-on support for complex endpoint and server issues.

Identify and evaluate new promising IT and endpoint management technologies.

We are looking for a System Administrator to join the infrastructure department. The System Administrator will manage our global infrastructure systems: Multi Datacenters, Cloud, Storage, Virtualization, Networking, and security systems.

Key Responsibilities:

VMware, Storage and Backup Full responsibility of a complex stretched VMware cluster using Active-Active block storage across two Datacenters, NAS systems, Backup platforms, SAN environment and tape library using FC, iSCSI, SMB, and NFS protocols

Solid understanding of Microsoft services Active Directory, EntraID, Intune, Exchange, SharePoint.

Manage, build, and update physical and virtual Windows & Linux servers utilizing patch management and configuration management systems.

Cloud Administration Manage AWS & Azure production environments.

Monitoring tools Ensure the stability and uptime of the production environment 24/7.

Network & Security systems administration Manage multiple firewalls clusters, Routers & Switches, SASE, WAF, CSPM, IdP, EDR, NAC and Mail Relay.

Function as a tier two for the IT helpdesk team.

Who We Are At Cross River, we're building the financial infrastructure that powers global innovation. With our cutting-edge suite of embedded payments, cards, and lending solutions, we enable millions of businesses and consumers to transact seamlessly and securely. With 900+ employees worldwide and an R&D center of over 160 employees in Jerusalem – we’re reshaping how financial technology is developed and delivered.

The Role:
We’re looking for a Microsoft Dynamics 365 CRM Administrator to lead the implementation and evolution of our Microsoft ecosystem, ensuring smooth operations, scalability, and top-tier user experience across departments. In this critical role, you’ll design and administer our Dynamics 365 CRM and Power Platform systems while supporting high-impact business processes, from partner onboarding to enterprise workflow automation. You’ll work closely with stakeholders across time zones and business lines to translate needs into scalable configurations and sustainable architecture. This role offers a high degree of autonomy and influence within a mission-driven, fast-paced fintech environment

Who You Are:

* A solution-oriented professional with strong project ownership skills
* Available to work primarily US hours (NY Time Zone)
* An excellent communicator, fluent in Hebrew and English, across remote and hybrid environments
* Passionate about building scalable systems and streamlining business operations
* A self-starter who thrives on structure, clarity, and cross-functional collaboration
* Committed to data quality, system integrity, and user success

What You’ll Actually Be Doing:

* Own and manage the entire Microsoft stack at Cross River including Dynamics 365 CRM, Power Pages, Power Automate, Power Apps, SharePoint, Teams, and Outlook
* Administer, configure, and continuously improve D365 CRM and the Power Platform suite
* Lead architecture, governance, and release management for environments, CI/CD, and ALM
* Provide technical support and training to users across the company
* Maintain environment security, compliance (GDPR, GLBA), and disaster recovery policies
* Act as a technical SME and advisor for partner onboarding processes and cross-functional solutions
* Champion data accuracy and oversee documentation, data uploads, and reports
* Manage solution lifecycle including capacity planning, licensing, provisioning, and telemetry
* Evaluate and implement changes via configuration/customization based on evolving business needs

Why You’ll Love Working Here:

* Flexible hybrid model: 3 days a week in the office – A must
* ₪1,000 net monthly wellness benefit – from therapy to Pilates to your kid’s art class
* Full Keren Hishtalmut, private health & dental insurance
* Donation matching, volunteering days, team outings, and mentorship programs
* A mission-driven culture that values ownership, trust, and meaningful impact

Next Step:
Hit apply. You bring your system architecture skills; we’ll bring the challenge (and the snacks).

We are looking for a System Integrator to join the company integration division, The position is primarily hands on involving delivering and supporting large scale projects. Every project is unique and will require learning new technologies and designing new solutions to meet the R&D requirements & deliver a complete solution with Infrastructure & software to the end customer. The integration team is involved throughout the lifecycle of the R&D process from the development stage lab environments to the full-scale deployment in the customer premise and ongoing support & upgrades once the delivery is complete. Support customers (outside the office) Willingness to travel overseas to customers. On call responsibilities

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.
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.

We are seeking a skilled System Administrator to join our Firmware Infrastructure team. In this role, you will help build our groundbreaking systems, ensure their functionality, and validate them at the system level. If youre passionate about technology, operating systems, and hands-on problem solving, this is the perfect opportunity to grow your career and make an impact on us.

What youll be doing:
Plan, build, configure, and maintain sophisticated computing and networking systems, consisting of multiple components such as FPGA, GPU, BMC, CPU, etc.
Collaborate effectively with engineering and product teams globally to coordinate FW/SW deliveries and ensure flawless integration of software components.
Build and maintain automated preventative maintenance procedures.
Supply system-wide checks and optimizations to guarantee the smooth operation of our high-end systems.
Stay updated with the latest industry trends and advancements to drive continuous improvement in system performance and functionality.