Senior Systems Administrator – Windows, VMware & Security

Caelum Research Corporation; Maryland; Presencial; USD 110.000 - 130.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Medical Insurance

Dental Insurance

Vision Insurance

Life Insurance

401(k) Plan

Tuition Assistance

Paid Leave

Holidays

Bereavement

Military Leave

Jury Duty

Descripción de la vacante

Caelum Research Corporation is seeking a Senior Systems Administrator at Aberdeen Proving Ground, MD. The role focuses on Windows Server AD configuration, VMware management, security compliance, and advanced troubleshooting.

The ideal candidate has DoD experience, a Security+ CE, and leadership experience managing teams. Responsibilities include AD policy administration, server and virtualization stewardship, scripting for automation, and ensuring high availability, capacity planning, and secure

Formación

• Master's Degree in a directly related field (or equivalent experience)
• Security+CE or DoD 8570.1 IAT II equivalent
• At least 5 years of systems admin/leadership experience
• Strong Active Directory configuration and policy administration
• VMware deployment, patching, and monitoring
• Experience with scripting (PowerShell, Bash, Python, etc.)
• TCP/IP, firewall, routing knowledge
• Experience with high-availability, clustering, load balancing
• DoD security environment and CISCO UCS familiarity

Responsabilidades

• Configure and administer Windows Server AD and group policy
• Perform Windows Server administration including troubleshooting and monitoring
• Manage VMware environment and associated deployment/patching
• Monitor Windows event logs and performance; manage hosted platforms
• Resolve complex configuration, networking, and security issues
• Implement scripting for migrations, backups, and recoveries using Bash/PowerShell/Python
• Support performance tuning, capacity planning, and HA/clustering
• Administer production environments with automated installs/builds/configs and enterprise monitoring
• Support storage hardware and environments (e.g., Commvault)
• Work with Cisco UCS and HBSS configuration management

Descripción del empleo

Caelum Research Corporation is seeking a Senior Systems Administrator at Aberdeen Proving Ground, MD. The role focuses on Windows Server AD configuration, VMware management, security compliance, and advanced troubleshooting.

The ideal candidate has DoD experience, a Security+ CE, and leadership experience managing teams. Responsibilities include AD policy administration, server and virtualization stewardship, scripting for automation, and ensuring high availability, capacity planning, and secure