SEDSS System Administrator — On-Site (Secret)

SimVentions, Inc; Columbia Township (MO); On-site; USD 75,000 - 150,000; Full time

Benefits offered by this job

Employee Ownership

Health benefits

401(k) with company match

Paid time off

Education assistance

Job summary

SimVentions, Inc is seeking an on-site System Administrator to support a government software hosting facility at the NAVAIR base in Pax River, MD. The role requires an ACTIVE Secret clearance with potential to obtain Top Secret after starting work.

You will deploy and maintain Windows and Linux infrastructure, ensure RMF/STIG compliance, manage backups, and support customers with secure, reliable IT services in a DoD environment.

Qualifications

• At least three years of experience performing responsibilities listed in this requisition.
• Experience evaluating RMF compliance including STIG and ACAS scanning.
• Certification in a Windows or Linux operating environment.

Responsibilities

• Provide engineering solutions for government software hosting facility.
• Deploy and maintain physical and virtual hardware, including VMs and containers.
• Perform routine maintenance and configuration changes on physical and virtual hosts.
• Install, configure and troubleshoot servers, workstations, and IT equipment.
• Maintain system backups and disaster recovery plans.
• Manage user accounts and permissions.
• Deploy and maintain software applications.
• Troubleshoot technical issues.
• Maintain documentation (knowledge base, incident actions, configurations).
• Provide technical support to customers and guidance on best practices.
• Secure information systems per DoD guidance.
• Maintain configuration and security posture via monitoring and security events.

Skills

RMF compliance

STIG

ACAS scanning

Windows/Linux admin

Education

BS in technical discipline

Tools

VMware

Virtual Networking

System Backups

Networking

Docker

Active Directory

Job description

SimVentions, Inc is seeking an on-site System Administrator to support a government software hosting facility at the NAVAIR base in Pax River, MD. The role requires an ACTIVE Secret clearance with potential to obtain Top Secret after starting work.

You will deploy and maintain Windows and Linux infrastructure, ensure RMF/STIG compliance, manage backups, and support customers with secure, reliable IT services in a DoD environment.