Applications System Administrator - Linux [REMOTE]

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Written by AI from the job title and company, not by BAE Systems, Inc., so some details may not match this job. The employer's own page has the real description.

Job Overview

As an Applications System Administrator - Linux at BAE Systems, Inc., you will be responsible for overseeing the configuration, management, and optimization of Linux-based application servers. This role involves collaborating with cross-functional teams to ensure stability, security, and performance of applications while providing support for system deployment and automation processes. You will also be tasked with troubleshooting and resolving issues promptly, contributing to the enhancement of business operations through efficient system administration practices.

Job Responsibilities

• Administer and support Linux-based servers and application environments, ensuring optimal performance and security.
• Monitor system performance, troubleshoot issues, and implement corrective actions to maintain service reliability.
• Manage user access and permissions, ensuring compliance with organizational policies and security protocols.
• Collaborate with development and engineering teams to deploy, configure, and integrate applications and services effectively.
• Perform regular software upgrades and patch management to protect systems from vulnerabilities.
• Automate operational processes using scripting and other tools to improve efficiency and reduce manual workload.
• Document all processes, configuration changes, and troubleshooting activities as part of operational procedures.
• Participate in on-call support rotation as needed, providing timely responses to critical incidents.

Qualifications

• A Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Minimum of 3 years of experience in system administration of Linux environments.
• Strong knowledge of Linux operating systems (e.g., Red Hat, Ubuntu) and related technologies.
• Experience with scripting languages such as Bash, Python, or Perl for automation tasks.
• Familiarity with configuration management tools (e.g., Ansible, Puppet, Chef).
• Solid understanding of network protocols and services including DNS, HTTP/S, FTP, and SSH.
• Excellent problem-solving and analytical skills, with a strong attention to detail.
• Ability to work independently and collaboratively in a remote team environment.

Technologies & Tools

The Applications System Administrator will utilize various technologies and tools including, but not limited to, Linux operating systems, shell scripting, configuration management tools (Ansible, Puppet), monitoring platforms (Nagios, Prometheus), and version control systems (Git). Familiarity with cloud services (AWS, Azure) is also advantageous for managing applications in cloud environments.

Ideal Candidates

Ideal candidates for this position should possess a proactive and analytical approach to system administration, showcasing both technical expertise and strong interpersonal skills. They should demonstrate a passion for continuous learning and adaptation in a rapidly evolving technological landscape. Additionally, effective communication skills, a collaborative spirit, and a commitment to excellence in service delivery are essential traits that will enable them to thrive in the BAE Systems environment.