Requirements:
5+ years operating and supporting Active Directory and Entra ID in a large enterprise IT environment.
Proven experience supporting Office365.
PowerShell Scripting experience specifically for Office365 management and operations -
Knowledge of TCP/IP, DNS, LAN and WAN to maintain server functionality
Operating system and application security orientation
MCSE or MCITP - advantage
Strong communication and documentation skills
Team player.

Requirements:
5+ years operating and supporting Active Directory and Entra ID in a large enterprise IT environment.
Proven experience supporting Office365.
PowerShell Scripting experience specifically for Office365 management and operations -
Knowledge of TCP/IP, DNS, LAN and WAN to maintain server functionality
Operating system and application security orientation
MCSE or MCITP - advantage
Strong communication and documentation skills
Team player.

Requirements:
• 5+ years hands-on AWS production experience • Active AWS certification (Solutions Architect Associate minimum) • Strong Linux and Windows server administration • Solid networking: VPCs, routing, firewalls, VPN, DNS • Security: IAM, encryption, hardening, compliance basics • Scripting and IaC: Python/Bash + Terraform or CloudFormation • Practical experience with AI tools • High-level English — written and spoken Advantage • Storage and backup solutions (AWS Backup, Veeam, FSx, ONTAP) • Experience with High Performance Computing (HPC), AI infrastructure, GPU clusters, or Slurm • AI training and inference infrastructure experience. • Active Directory and identity management • Cloud pricing, architecture, and solution design experience • Azure or GCP exposure

Requirements:
Experience & Expertise:
3-5+ years of experience as a Systems and Infrastructure Administrator in an organizational setting
Proven track record deploying, managing, and maintaining physical and virtual servers - including software updates, performance monitoring, and terminal server implementation
Hands-on experience with networking and communications: switches, firewalls, endpoint devices, and management of internet/telecom providers
Solid grounding in information security and business continuity: backup systems, recovery testing, identity and access management (IAM), and familiarity with SIEM/SOC environments
Experience administering enterprise cloud and SaaS platforms, including user and permissions management
Demonstrated ability to lead complex infrastructure projects independently, end-to-end - including troubleshooting advanced technical issues and integrating AI tools to improve IT operations
Experience with budget tracking and managing software licensing costs across departments
Technical Stack
Servers & Operating Systems:
Active Directory (AD)
Exchange (including server upgrades)
Linux
Dedicated Terminal Servers
Networking & Communications:
Fortigate Firewalls
Meraki Switches
Information Security, Identity & Endpoint Management:
Security tools: EDR, MDM, Umbrella
Monitoring systems: SIEM/SOC
Endpoint management: Endpoint Central (ManageEngine)
Cloud Environments & SaaS Platforms:
Microsoft 365 & Azure
Google Workspace
Atlassian (Jira, Confluence)
HubSpot
Lucid
Standards & Compliance (Significant Advantage):
Familiarity with information security standards such as ISO, ITGC, or Rav Magen.
Requirements:
High-level English proficiency (reading, writing, and speaking).
Strong problem-solving instincts and a methodical approach to troubleshooting under pressure.
Excellent communication skills - able to translate technical issues clearly for non-technical stakeholders.
Self-motivated and comfortable owning projects independently, while collaborating effectively across teams.
Sound judgment and composure when handling urgent or high-stakes system issues.
Curiosity and adaptability - genuinely interested in new tools and technologies (especially AI) and how they can improve day-to-day operations.
Strong sense of ownership and accountability for the systems you manage.
Detail-oriented, with good time-management skills across multiple concurrent projects.

Requirements:
5+ years hands-on AWS production experience
Active AWS certification (Solutions Architect Associate minimum)
Strong Linux and Windows server administration
Solid networking: VPCs, routing, firewalls, VPN, DNS
Security: IAM, encryption, hardening, compliance basics
Scripting and IaC: Python/Bash + Terraform or CloudFormation
Practical experience with AI tools
High-level English - written and spoken
Advantage:
Storage and backup solutions (AWS Backup, Veeam, FSx, ONTAP)
Active Directory and identity management
Cloud pricing, architecture, and solution design experience
Azure or GCP exposure
Additional AWS certifications.

Requirements:
This role is open to Israeli nationals only.
This role will involve the successful applicant working on public sector projects which may require security clearance being obtained and maintained as a condition of employment. Candidates applying for this role must be willing to provide necessary personal details for the application and maintenance of necessary security clearance.
Experience with Linux System Administration, Networking, Storage, Compute, and Virtualization.
An understanding of infrastructure as code tooling.
Experience participating in or running incident bridges.
Customer focus, with a passion for delighting customers.
Experience in cloud technical support, operations, incident management is preferred, but not required.
Demonstrate ability to quickly learn new technical disciplines and then train others.

Requirements:
This role is open to Israeli nationals only.
This role will involve the successful applicant working on public sector projects which may require security clearance being obtained and maintained as a condition of employment. Candidates applying for this role must be willing to provide necessary personal details for the application and maintenance of necessary security clearance.
Experience with Linux System Administration, Networking, Storage, Compute, and Virtualization.
An understanding of infrastructure as code tooling.
Experience participating in or running incident bridges.
Customer focus, with a passion for delighting customers.
Experience in cloud technical support, operations, incident management is preferred, but not required.
Demonstrate ability to quickly learn new technical disciplines and then train others.

Requirements:
Must Have Qualifications
Israeli Citizen
Minimum 5 years of experience in VoIP System Architecture / Professional Services / Tier-3 Support
Strong understanding of SIP protocol and SBC functions
Hands-on experience debugging SIP in VoIP networks
Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, VLANs)
Excellent problem-solving skills and attention to detail
Ability to work independently and as part of a team
Fluent in English & Hebrew (written and spoken)
Willingness to travel abroad (up to 4 times per year)
Ability and willingness to undergo a high-level security clearance process
Preferred Qualifications
Bachelor's degree in electrical engineering, Computer Science, or a related field
Experience with cloud-native environments
Existing Israeli MoD security clearance - a strong advantage Collaborate secure,.