Applications System Administrator - Linux [REMOTE]

$75,510 - $128,340/Yr

BAE Systems - Fort Walton Beach, FL

Full-time - Mid Level

Remote - Fort Walton Beach, FL

Computer and Electronic Product Manufacturing

About the position

The Applications System Administrator - Linux position at BAE Systems is a fully remote role focused on customer support, application operational and security monitoring, and system maintenance. The role involves enhancing application performance, managing system interfaces, and ensuring compliance with operational and security standards. The candidate will collaborate with business customers and technical teams to modernize applications and improve efficiency.

Responsibilities

• Provide customer support for application operational and security monitoring.
• Perform Operations & Maintenance (O&M) tasks including system maintenance, upgrades, and patching.
• Identify issues, troubleshoot, and develop resolutions for application problems.
• Test and deploy application updates and enhancements.
• Produce and maintain operational and security compliance documentation.
• Engage with business customers and technologists to gather requirements and provide solutions.

Requirements

• Bachelor's degree in a relevant field.
• Five years of experience as a Linux Applications Systems Administrator.
• US Citizenship or Green Card holder.
• Two years of experience in Linux server administration.
• Ability to configure application environments based on customer requirements.
• Experience supporting web-based applications and knowledge of Internet protocols such as REST, HTTP, SMTP, SOAP, SSL, and TLS.
• Experience in design, implementation, and O&M support of client/server applications with databases.
• Monitoring experience with web hosting middleware like Apache Tomcat, WebLogic, and JBoss/WildFly.
• Proficiency in PL/SQL, Windows server scripting (batch, PowerShell), and Unix shell scripting (Bourne, BASH, CSH, TSH).

Nice-to-haves

• Previous experience in US Defense Contracting.
• Working knowledge of DFARS, NIST SP 800-171, NIST SP 800-53, and CMMC security controls.
• Experience with systems architecture documentation using Visio.
• Ability to troubleshoot memory, storage, and connectivity issues.
• Experience with TCP packet analysis using WireShark.

Benefits

• Health insurance
• Dental insurance
• Vision insurance
• Health savings accounts
• 401(k) savings plan
• Disability coverage
• Life and accident insurance
• Employee assistance program
• Legal plan
• Discounts on home, auto, and pet insurance
• Paid time off
• Paid holidays
• Paid parental leave
• Military leave
• Bereavement leave
• Federal and state sick leave