System Administrator III
Company: Wrenchio LLC
Location: Annapolis Junction
Posted on: February 18, 2026
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Job Description:
Job Description Job Description Description: The role of the
System Administrator includes supporting the implementation,
troubleshooting, and upkeep of Information Technology (IT) systems.
This involves overseeing the IT system infrastructure and
associated processes, providing assistance for day-to-day
operations, monitoring, and resolving issues related to
client/server/storage/network devices, as well as mobile devices.
The role entails diagnosing and resolving problems, configuring,
and managing UNIX and Windows operating systems, installing, and
maintaining operating system software, ensuring integrity, and
configuring network components. Additionally, System Administrators
implement enhancements to operating systems to enhance reliability
and performance. Requirements: -Provide expert in troubleshooting
IT systems - Able to review IAVAs and write POAMs as needed -
Experience with LINUX Administration - Maintain and troubleshoot
servers running CentOS or RHEL - Manage the daily activities of
configuration and operation of IT systems - Provide thorough
analysis and feedback to management and internal customers
regarding escalated tickets - Provide Tier 1 (Help Desk) and Tier 2
(Escalation) problem identification, diagnosis and resolution of
problems - Extend support for dispatch system and hardware issues,
remaining actively engaged in the resolution process - Handle
configuration and management of UNIX and Windows (or other
relevant) operating systems, including installation/loading of
software, troubleshooting, maintaining integrity, configuring
network components, and implementing enhancements to improve
reliability and performance Qualifications: - Ten (10) years of
experience of professional experience as a SA. - Bachelor’s degree
in Computer Science or related discipline from an accredited
college or university is required. Five (5) years of additional SA
experience may be substituted for a bachelor’s degree.
Security/equivalent or higher required - Security Clearance
Required * EOE/Affirmative Action, including disability/vets
Keywords: Wrenchio LLC, Cherry Hill , System Administrator III, IT / Software / Systems , Annapolis Junction, New Jersey
