Application Infrastructure Specialist

abra professional services is seeking an Application Infrastructure Specialist.

We are looking for a skilled Application Infrastructure Specialist to manage, maintain, upgrade, monitor, and troubleshoot application infrastructure systems in a complex enterprise environment.

This role requires strong hands-on experience with application infrastructure, Linux Red Hat, Windows Servers, web servers, monitoring tools, troubleshooting tools, and ongoing work with development, infrastructure, and operations teams.

A full-time hybrid position based in Central Israel, with 4 days a week from the office and 1 day remote.

Key Responsibilities:

1. Manage, maintain, and upgrade application infrastructure systems.
2. Troubleshoot technical issues and infrastructure failures in existing systems.
3. Work closely with development teams and various operations teams.
4. Support and implement new systems and versions.
5. Proactively identify, monitor, and quickly resolve system issues.
6. Work directly with development, infrastructure, and operations stakeholders.

Professional requirements:

• At least 3 years of experience as an Application Infrastructure Specialist – mandatory.

• At least 3 years of deep experience and knowledge as a Linux Network Administrator in a Red Hat environment – mandatory.

• At least 5 years of deep experience and knowledge in Windows Server environments – mandatory.

• At least 5 years of experience managing web systems based on HTTP servers, including IIS, WebSphere, Apache, and Tomcat – mandatory.

• At least 5 years of experience with user-side troubleshooting and monitoring tools such as Network Monitor, Wireshark, Fiddler, Process Monitor, and Browser Developer Console – mandatory.

• At least 5 years of experience with system monitoring tools such as Elasticsearch & Kibana, AppDynamics, and SCOM – mandatory.

• Experience writing scripts in SQL, Bash, PowerShell, and Batch – advantage.

• Experience with infrastructure products such as Active Directory and Citrix – advantage.

• Knowledge of databases such as Oracle and SQL Server – advantage.

• Knowledge of capital markets system infrastructure – significant advantage.

• Experience with AI tools – advantage.

Personality requirements:

• Very high professional capabilities.

• Ability to manage and execute tasks while coordinating with additional stakeholders.

• Ability to work under pressure and during non-standard hours.

• Excellent interpersonal and communication skills.

• Ability to understand complex work processes and maintain a broad system-wide perspective.

• Ability to manage and execute multiple tasks simultaneously.

• High self-learning ability.