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# Systems Administrator (COTS ERP)

- **Company:** BAE Systems
- **Location:** Sterling, VA, United States
- **Experience:** Experienced
- **Salary:** $149,603.0 - $254,317.0
- **Contract:** Permanent contract
- **Skills:** Access Control List, JIRA, Bash Shell, Cloud Computing, Information Systems, Data Integrity, Database Queries, Linux, Disaster Recovery, Domain Name System (DNS), File Transfer, Github, IBM Websphere Application Server, Identity and Access Management, Issue Tracking Systems, Python (Programming Language), Lightweight Directory Access Protocols (LDAP), Networking Basics, Oracle Databases, Performance Tuning, Windows PowerShell, PuTTY, Server Administration, SQL Databases, Systems Architecture, Systems Integration, TCP/IP, Backup and Restore, Scripting, Enterprise Software Applications, Load Balancing, Information Technology, User Accounts
- **Published:** October 26, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=15988d129157cef5

## About the Role

* Education: Bachelor's degree in Computer Science, Information Systems, or a related technical field (or equivalent experience in lieu of a degree)
 * Experience: 3+ years of experience in systems administration supporting and integrating a major COTS platform
 * Technical Skills:
 + Strong understanding of server administration (Linux)
 + Experience with cloud infrastructure
 + Knowledge of networking fundamentals (TCP/IP, DNS, Load Balancers).
 + Proficiency with the following (or equivalent) tools:
o SQL Developer (for data querying and validation)
o PuTTY and mRemoteNG (for secure remote server management)
o JXplorer (for LDAP/directory service management)
o FileZilla (for secure file transfers

Preferred Education, Experience, & Skills

 * Experience with Enterprise Resource Planning or HR IT systems.
 * Experience with Oracle databases (administration and optimization).
 * Experience with WebSphere (or equivalent) application server management.
 * Proficiency with GitHub for version control and collaborative development.
 * Experience using Jira for issue tracking and project management.
 * Experience with ITIL frameworks (Change Management, Incident Management).
 * Familiarity with scripting languages (PowerShell, Python, or Bash) for task automation.
 * Knowledge of cybersecurity best practices for enterprise applications.

## Description

* System Maintenance & Administration:
 + Install, configure, and maintain the ERP application and its underlying operating system.
 + Manage system updates, patches, and version upgrades, ensuring minimal disruption to business operations.
 + Perform regular system health checks, performance tuning, and troubleshooting of system bottlenecks.
 * User & Access Management:
 + Manage user accounts, roles, and permissions based on the principle of least privilege.
 + Coordinate with business owners to define and implement security profiles and access control lists.
 + Provide technical support and guidance regarding system functionality and access.
 * Backup & Disaster Recovery:
 + Implement and monitor robust backup schedules and validate data integrity through regular restoration tests.
 + Maintain and update the Disaster Recovery (DR) plan specifically for the ERP environment to ensure business continuity.
 * Environment Management:
 + Manage the lifecycle of various environments (Development, Testing/QA, and Production).
 + Coordinate the migration of configurations and customizations from lower environments to production.
 * Collaboration & Documentation:
 + Work closely with business analysts to translate requirements into technical configurations.
 + Maintain comprehensive technical documentation, including system architecture diagrams, configuration logs, and standard operating procedures (SOPs).