System Administrator

SimVentions, Inc; Great Mills (MD); On-site; USD 90,000 - 120,000; Full time

Job summary

SimVentions, Inc. is seeking a System Administrator for the IT & Cybersecurity team.

You will install, configure, and maintain secure Windows and Linux servers, virtual environments, and networks that support DoD and federal programs. You will harden systems to meet cybersecurity and STIG requirements, manage user accounts, monitoring, and backups, and rapidly troubleshoot issues to keep mission systems available.

Qualifications

• Knowledge of Windows and Linux server administration.
• Experience with system hardening and STIG requirements.
• Experience with monitoring, backups, and user account management.

Responsibilities

• Install, configure, and maintain secure Windows/Linux servers, virtual environments, and networks that support DoD and federal programs.
• Harden systems to meet cybersecurity and STIG requirements.
• Manage user accounts, monitoring, and backups; rapidly troubleshoot issues to keep mission systems available.

Skills

System administration

Windows server administration

Linux server administration

Cybersecurity fundamentals

STIG compliance

Network administration

Job description

SimVentions, Inc. (4.6 on Glassdoor), a mission-focused Defense & Aerospace technology solutions company, seeks a System Administrator for our IT & Cybersecurity team. In this role, you will install, configure, and maintain secure Windows/Linux servers, virtual environments, and networks that support DoD and federal programs. You will harden systems to meet cybersecurity and STIG requirements, manage user accounts, monitoring, and backups, and rapidly troubleshoot issues to keep mission systems available. Join a collaborative, family-like culture where integrity, teamwork, and professional growth drive impactful work supporting national defense.