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Senior System Administrator - Raytheon
Systems Engineer
Senior System Administrator responsible for managing Windows and Linux environments, Active Directory, virtualization, and security compliance, leveraging PowerShell automation and network troubleshooting to support mission‑critical aerospace systems.
About the role
Key Responsibilities
- Design, deploy, and maintain Windows Server and Linux infrastructures supporting high‑availability aerospace applications.
- Manage Active Directory, Group Policy, and identity services for thousands of users.
- Administer VMware vSphere environments, including provisioning, performance tuning, and disaster recovery.
- Develop and maintain PowerShell and Bash scripts to automate routine tasks and improve operational efficiency.
- Monitor network performance, troubleshoot connectivity issues, and coordinate with network engineers to resolve incidents.
- Ensure systems comply with DoD security standards, applying patches, hardening configurations, and supporting TS/SCI compliance audits.
Requirements
- Active TS/SCI with CI Poly clearance (must be current on day 1).
- 5+ years of experience in system administration for Windows Server and Linux platforms.
- Strong knowledge of Active Directory, Group Policy, and identity management.
- Hands‑on experience with VMware virtualization and scripting (PowerShell/Bash).
- Demonstrated ability to implement security hardening, patch management, and compliance frameworks in a defense environment.
Skills
windows serverlinuxactive directoryvmware