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# System Administrator - Intermediate

- **Company:** Bravura Information Technology Systems, Inc.
- **Location:** Quantico, VA, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Microsoft Word, Microsoft Excel, Microsoft Windows, Access Control List, Systems Engineering, Microsoft Outlook, Cyber Security, Data Systems, Dynamic Host Configuration Protocol, Linux, Domain Name System (DNS), Firmware, Hypertext Transfer Protocols (HTTP), Key Management, Local Area Networks, Lightweight Directory Access Protocols (LDAP), Simple Mail Transfer Protocols, Network Service, Network Time Protocols, Office Suite, Microsoft PowerPoint, Server Administration, Service Pack, Microsoft SharePoint, Simple Network Management Protocols, Web Services, Sysadmin, Office365, Information Technology, Network Server, Vmware
- **Published:** October 22, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=9bfd134022de81a9

## About the Role

* Education: BS Degree (IT, Cybersecurity, Computer Science, Info. Sys., Data Science, or SW Engineering); OR
 * Training: One of the following approved DoD training courses - WarU DCWF WRC 451 System Administrator - Intermediate Playlist; DISA ( (451) Training (Linux) DCWF Linux System Administrator; DISA (451) Training (Windows) DCWF Windows Systems Administrator; F07DZZ1 ISR Systems Engineer Course (ISEC); M03385G Data Systems Supervisor Course; M03DRRG, M10DRRB, M22DRR4 Electronic Key Management System; M0923X1 Network Chief Course; M09AN21 Cyber Network Supervisors; M09DSJ1 Electronics Maintenance Technician Course; M10385B Data Systems Supervisor Course; M223854 Data Systems Supervisor Course; N2312H1 Special Intel/ SYSADMIN/Communicator; N23WTK2 NALCOMIS Aviation Maintenance; OR
 * Certifications: One of the following active certifications - Cloud+; Security+; GICSP; GSEC; or SSCP

Years of Experience: 3+ years of experience; experience may be considered as an alternative to foundational qualifications.

## Description

The System Administrator - Intermediate installs, configures, troubleshoots, & maintains HW/SW & administers system accounts. This includes, but is not limited to:

 * Core Tasks:
 + Install, update, & troubleshoot systems/servers.
 + Conduct functional & connectivity testing to ensure continuing operability.
 + Develop & document systems administration SOPs.
 + Comply with organization systems administration SOPs.
 + Implement & enforce local network usage policies & procedures.
 + Maintain baseline system security according to organizational policies.
 + Manage accounts, network rights, & access to systems & equipment.
 + Manage system/server resources including performance, capacity, availability, serviceability, & recoverability.
 + Monitor & maintain system/server configuration.
 + Perform repairs on faulty system/server HW.
 + Plan, execute, & verify data redundancy & system recovery procedures.
 + Troubleshoot HW/SW interface & interoperability problems.
 * Additional Tasks:
 + Check system HW availability, functionality, integrity, & efficiency.
 + Conduct periodic system maintenance including cleaning (both physically & electronically), disk checks, routine reboots, data dumps, & testing.
 + Design group policies & access control lists to ensure compatibility with organizational standards, business rules, & needs.
 + Ensure application of security patches for commercial products integrated into system design meet timelines dictated by management authority for intended operational environment.
 + Oversee installation, implementation, configuration, & support of system components.
 + Diagnose faulty system/server HW.
 + Provide ongoing optimization & problem-solving support.

Specifically, this role will provide Systems Administration support as part of the Network & System Support team, including, but not limited to:

 * Monitor, report, & assist in troubleshooting all required network services including but not limited to DNS, DHCP, NTP, SNMP, HTTP / HTTPS (Web Services), SSH, LDAP / LDAPS, SMTP.
 * Assist system engineers with updating all servers, application SW, & network services IAW applicable IAVAs, IAVBs, IAVMs, MCDs, OPDIRs & CIO directives; execute patches; & report compliance as required by Government-established processes & deadlines.
 * Monitor, report, & assist system engineers in troubleshooting MS 365 productivity suite environment to include Outlook, Teams, Word, Excel, PowerPoint, SharePoint, & OneDrive.
 * Assist troubleshooting for MCM, including but not limited to operating deployment, SW deployment, patching & upgrades, HW & SW inventorying & baselines, & STIG auditing & enforcement.
 * Assist with VMWare-related tasks at remote sites.
 * Assist with VDI / AVD-related tasks at remote sites.
 * Assist with installing, configuring, managing, monitoring, reporting, troubleshooting, documenting, & securing physical servers at remote sites.
 * Assist with creating & maintaining SOPs, work instructions, & job aids to document Government processes & procedures.
 * Assist with creating detailed & accurate AARs to capture & describe outages, services interruptions, failures, or incidents per government direction & processes, including lessons learned & recommendations.
 * Assist with tracking & reporting EoL & EoS dates, warranty & support status, & subscription & license expiration dates for all systems, SW, OS, firmware, tools, & subscriptions.
 * Assist with troubleshooting HW & SW problems for HW connected to network & SW running on servers or client workstations; recommend solutions & implement corrective actions at remote sites.