Enterprise Business Systems Admin – DoD IT & Security

BNH; Arnold (MO); On-site; USD 68,000 - 91,000; Full time

Job summary

Beyond New Horizons (BNH) seeks an MIS Business Systems Application Admin to oversee end-to-end administration, maintenance, and optimization of enterprise applications for the Arnold Air Force Base environment in Arnold, TN.

The role requires hands-on experience with operating systems, security patches, and user access management, ensuring system stability and security for mission-critical deployments.

Qualifications

• Four (4) years of technical experience, including at least one (1) year in supporting enterprise software or server OS environments.
• Experience installing, configuring, updating, and troubleshooting multi‑tier enterprise software and third‑party tools.
• Administering Linux/Unix and/or Windows Server OS with routine maintenance, monitoring, and command‑line management.
• Cybersecurity support including applying patches, following hardening guidelines (DISA STIGs/CIS), and managing SSL/TLS certificates.

Responsibilities

• Performs daily administration tasks: installation, configuration, patching, and maintenance of Enterprise Business Systems Applications.
• Monitors system health and uptime for business users.
• Designs and maintains the security model, including users, groups, roles, and data-level access.
• Supports application release cycles with deployments and environment changes documentation.
• Acts as primary contact for troubleshooting system-level issues (config, access, performance).
• Collaborates with developers, data architects, and business analysts on new projects.
• Maintains documentation for configurations, processes, and security models; applies patches and DoD cybersecurity policies ( DISA STIGs ).

Skills

Enterprise software support

System installation/configuration

OS administration

Cybersecurity & hardening

Education

Bachelor’s degree in CS/IS

Tools

SQL Administration

Relational databases

Job description

Beyond New Horizons (BNH) seeks an MIS Business Systems Application Admin to oversee end-to-end administration, maintenance, and optimization of enterprise applications for the Arnold Air Force Base environment in Arnold, TN.

The role requires hands-on experience with operating systems, security patches, and user access management, ensuring system stability and security for mission-critical deployments.