Network and Computer Systems Administrator (24x7 Operations) (5457) (TS/SCI CI Poly) (Ft. Bragg, NC)

SMX is seeking a highly skilled Network and Computer Systems Administrator to provide 24x7 operational support for classified enterprise systems and mission networks. Responsibilities include proactive monitoring, incident response, break/fix support, configuration management, patch management, and system availability for critical Army mission systems. We are seeking professionals to support the Ground Intelligence Support Activity (GISA) who are responsible for the overall architecture of various technologies, transmission, and termination of digital communication across the globe for the Department of Army on behalf of the U.S. Army G2.

This is a full-time onsite position in Ft. Bragg, NC.

Essential Duties & Responsibilities

• Experience with administering operating systems, including Windows or Linux, and deploying patches
• Experience with network attached storage
• Experience with maintaining virtualization platforms, including Hyper-V
• Experience with administering AD objects, users, groups, and organizational units
• Experience with developing systems deployment task sequences using desktop deployment tools, including Microsoft SCCM/MECM or Microsoft Deployment Toolkit (MDT)
• Knowledge of Active Directory Certificate Services (AD CS) and CRLs
• Knowledge of backup and recovery of complex systems
• Responsible for maintaining an operational network in a facility to that maintains 24/7/365 operations.. Responsible for implementing infrastructure and cyber security controls, that include enhanced detection of vulnerability capabilities.

Required Skills, Experience & Education

• TS/SCI CI Poly clearance
• Experience with architecting and designing IP networks, including developing and documenting network topologies
• Experience with troubleshooting and restoring network and system outages
• Experience with implementing Cisco ISE and a TACACS provider
• Experience with designing and implementing DoD enclaves, including compute storage, networking, routing, switching, firewalls, and end-user devices
• Experience with cisco Spine and Leaf network architectures
• Knowledge of multi-domain architectures, including data center, WAN, and LAN in virtualized architectures
• Bachelor's degree or equivalent experience.
• 5+ years supporting enterprise IT operations.
• Experience administering Windows and Linux servers.
• Experience with VMware.
• Experience troubleshooting enterprise networking.
• Knowledge of Active Directory.
• Experience implementing DISA STIGs.
• Security+ CE.

Desired Skills/Experience

• Experience with technical system security reviews using system scan tools, including ACAS and SCAP
• Experience with enterprise server, storage, software, and application services
• Experience in pushing configurations with automation through Ansible or Terraform
• Knowledge of building and maintaining SolarWinds NPM and IPAM
• Bachelor's degree
• Microsoft MCSA/MCSE Certification

Application Deadline: September 7, 2026

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