Application Infrastructure Specialist

abra•Wheaton, IL

8d•Hybrid

About The Position

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.

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.

Nice To Haves

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.
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.