Unix System Administrator Job Description

Job summary 1

We are searching for a UNIX System Administrator in our location to monitor UNIX server alerts as well as the installation, configuration, and maintenance of Linux operating systems and server hardware. This position also ensures that system hardware, operating systems, software systems, and related procedures adhere to organizational policies and standards.

Duties & Responsibilities 1

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Requirements & Skills 1

Job summary 2

The UNIX System Administrator ensures that the capacity and availability obligations of corporate computing systems are met. This includes gathering and analyzing data in support of systems management, maintenance, and performance. Monitors systems availability and performance. Installs new software releases and system upgrades. Evaluates and install patches. Resolves computing systems-related problems. Performs system backups and recoveries.

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Job summary 3

We are looking for an experienced UNIX System Administrator to join our IT department. As a UNIX System Administrator, you will be responsible for installing, configuring, and maintaining our UNIX systems. In this role, you will troubleshoot server errors, install new system hardware, respond to user issues, and monitor the performance of the network. To ensure success as a UNIX system administrator, you should have in-depth knowledge of UNIX operating systems, excellent troubleshooting skills, and high-level knowledge of computer hardware. A skilled UNIX Aystem Administrator will ensure the smooth running of the company’s computer system and quickly respond to breakdowns and software issues.

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Job summary 4

The UNIX System Administrator administers UNIX operating systems running on multiple flavors/versions. Manages and maintains currently supported and subsequent UNIX-based OS on physical and virtual operating environments, providing technical oversight and consultation services as required.

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Job summary 5

We have an opening for a UNIX System Administrator. The candidate will work closely with the other SAs, system vendors, and end-users to troubleshoot and resolve issues. Skills and familiarity with the Linux Red Hat Operating System are a must. This position also requires strong problem-solving and communication skills, as well as the ability to work alone and as a member of the support and development team. This position provides support to the Company in operating and maintaining Linux and Windows-based systems for supported organizations. Activities that this position performs include deploying, configuring, monitoring, tuning, upgrading, and troubleshooting in complex environments.

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Job summary 6

Operate, maintain and troubleshoot Linux RedHat systems within an enterprise server environment Install O/S patch updates and third-party application updates to maintain reliability and security posture. Install, set up, and maintain HP enterprise servers and SANS systems. Operate, maintain, and troubleshoot ESXi virtualization systems. Support a Lab environment for testing software and patch updates before installing them in the Production environment. Create shell scripts as needed to support various monitoring and collection needs. Create and maintain a backup of the Redhat/Unix systems and maintain and update the disaster recovery plans of the Redhat/Unix systems. Create and update the documentation to support system administration procedures for installing, operating, and maintaining the systems.

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Job summary 7

The UNIX System Administrator is responsible for managing the functionality and efficiency of various versions of UNIX-based operating systems, including RedHat Enterprise Linux (RHEL) and Oracle Solaris. Performs System Administration functions that require privileged access to DISA information systems and include actions such as installation, implementation, testing, maintenance, Web administration, troubleshooting, repair, and application security administration support.

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Job summary 8

We are seeking a candidate to fill a UNIX System Administrator position. The candidate will lead the effort to maintain the smooth operation of multi-user computer systems running Redhat Linux and Windows Servers supporting a global cyber defense system used to detect and mitigate zero-day and advanced persistent threats (APT) for the DoD. Provides support on an M-F business hours schedule, also responsible for on-call, extended hour, and weekend support as required by mission or emergencies.

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Job summary 9

We are looking for a UNIX System Administrator to support our DISA project.

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Job summary 10

The UNIX System Administrator shall perform the following Unix system administration tasks.

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Frequently asked questions

What is the role of an UNIX System Administrator?

A Unix System Administrator, also known as a Unix Admin, is responsible for the installation, configuration, maintenance, and overall management of Unix-based systems within an organization. They ensure the smooth operation of these systems to provide a stable and efficient working environment.

Here are some of the typical duties and responsibilities of a Unix System Administrator:

System Installation and Configuration: They are responsible for installing and configuring Unix operating systems and related software. This includes setting up new hardware and software, creating and managing user accounts, and configuring network connectivity and security settings.

System Monitoring and Maintenance: Unix Admins monitor system performance and troubleshoot any issues that arise. They maintain system efficiency by regularly reviewing and optimizing system performance, conducting routine system audits, and applying updates or patches.

Backup and Recovery: They manage data backup and recovery procedures to protect data from loss and ensure it can be recovered in the event of a system failure. This might involve scheduling regular data backups, testing backup procedures, and managing data restoration processes.

Security: Unix System Administrators are responsible for maintaining the security of Unix systems. This can involve implementing and enforcing security policies, configuring firewalls, managing access controls, and dealing with security breaches.

Documentation and Reporting: They maintain documentation related to system configuration, network topology, hardware inventory, and operational procedures. They may also prepare regular reports on system performance, maintenance activities, and any issues encountered.

User Support: They provide technical support to users experiencing issues with Unix-based systems. This might involve diagnosing and resolving technical issues, providing guidance to users, and training staff on system usage and best practices.

Disaster Recovery Planning: Unix Admins often participate in the development and testing of disaster recovery plans to ensure business continuity in the event of a major system outage or failure.

System Upgrades: They plan and execute system upgrades, which may include installing new hardware or software, migrating data, and ensuring compatibility with existing systems.

As the role involves a blend of technical skills and problem-solving abilities, a Unix System Administrator needs to have a deep understanding of Unix operating systems, good knowledge of network protocols and security, scripting skills, and the ability to troubleshoot complex technical issues. Strong communication skills are also important, as the role often involves collaborating with other IT staff and providing support to end users.

Who does an UNIX System Administrator work with?

A Unix System Administrator interacts with a variety of individuals in their role, including:

IT Team: They work closely with other members of the IT department, such as network administrators, database administrators, IT managers, and helpdesk staff. Their collaboration is vital to maintaining the overall IT infrastructure and resolving technical issues.

End Users: They provide technical support to end users who are experiencing issues with Unix-based systems. This might involve staff members across various departments in the organization.

Management: Unix System Administrators regularly report to IT managers or other senior management. They provide updates on system performance, ongoing projects, and any significant issues.

Vendors and Service Providers: They often liaise with hardware and software vendors or service providers, for example when procuring new systems or seeking technical support for specific products.

Security Team: If the organization has a dedicated IT security team or officer, the Unix System Administrator will likely work with them to ensure the security of Unix systems.

Project Managers: If there are IT projects happening within the organization, the Unix System Administrator might work with project managers, contributing their expertise to project planning and implementation.

Remember, the exact nature of a Unix System Administrator's interactions can vary depending on the size and structure of the organization, as well as the specific needs of the IT infrastructure.

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