Senior DoD Network & Systems Administrator

TAC Integrated Solutions; Washington (District of Columbia); On-site; USD 120,000 - 180,000; Full time

Job summary

TAC Integrated Solutions seeks a Network/System Administrator (Net/Sys Admin) III to organize, install, and support government computer systems including LANs/WANs, intranets, and data networks. You will help architect and analyze network models and participate in hardware/software upgrade decisions for DoD environments.

Role requires leading IT ops, monitoring tools, and security compliance with RMF/JSIG, SIEMs, and incident response, while supporting SAP and SCI activities with emphasis on

Qualifications

• 5-7 years related experience in network/system administration.
• Experience with SAP/DoD program environments is preferred.
• Knowledge of RMF/JSIG and security control assessments.

Responsibilities

• Lead IT ops team on day-to-day management and operations of networks and implement security capabilities.
• Manage COTS & GOTS products to collect, display and remediate security and system operation metrics.
• Assist with security assessments of servers/network devices/security appliances.
• Create O&M checklists and SOPs; develop TTPs for service delivery.
• Operate monitoring tools/SIEM and tailor complex event alarms and reports.
• Execute cybersecurity operations for day-to-day network management and maintenance.
• Monitor cybersecurity tool outputs for incidents and residual risk.
• Collaborate with ISSM/ISSO/ISSE to develop new techniques for security.
• Maintain Confidentiality, Integrity, and Availability across classification levels.

Skills

Network administration

DoD security

RMF/JSIG

Incident response

Team leadership

Tools

Windows Server

Active Directory

Red Hat Enterprise Linux

Hyper-V

VMware ESXi

Firewalls

Nessus/ACAS/SCAP

LogRhythm

GPO

BitLocker

SQL Server

Tomcat

IIS

Oracle DB

Apache

Scripting

PowerShell

Job description

TAC Integrated Solutions seeks a Network/System Administrator (Net/Sys Admin) III to organize, install, and support government computer systems including LANs/WANs, intranets, and data networks. You will help architect and analyze network models and participate in hardware/software upgrade decisions for DoD environments.

Role requires leading IT ops, monitoring tools, and security compliance with RMF/JSIG, SIEMs, and incident response, while supporting SAP and SCI activities with emphasis on