Network/System Administrator (Net/Sys Admin) III

The Network/System Administrator (Net/Sys Admin) III position involves organizing, installing, and supporting computer systems, including LANs, WANs, and data communication systems. The role requires helping to architect, design, and analyze network models, as well as participating in decisions about future hardware or software upgrades.

Responsibilities:

• Provide technical support to computer users
• Help solve users' problems
• Provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities
• Perform self-sustaining work with little to no oversight
• Lead IT ops team on day-to-day management and operations of Networks
• Implement capabilities vetted through Cybersecurity, ISSE, and higher headquarters
• Maintain JSIG/RMF Authority to Operate and Continuous Monitoring tools and processes
• Manage COTS & GOTS products for system security and operations/performance functions
• Assist during security assessments of servers/network devices/security appliances
• Create operational Operations and Maintenance (O&M) checklists
• Build Tactics, Techniques and Processes (TTPs) and Standard Operating Processes (SOPs)
• Manage and operate monitoring tools/capabilities with the enterprise security information and event management (SIEM)
• Execute cybersecurity operations procedures for day-to-day network management
• Monitor/analyze output of cybersecurity related tools for reportable security incidents and residual risk
• Assist in analyzing technical risk of emerging cybersecurity tools and processes
• Work as part of a security incident response team
• Assist ISSM/ISSO/ISSE with Integration/Development of new techniques
• Ensure Confidentiality, Integrity, and Availability for networks/systems operating at various classification levels

Requirements:

• 5+ years of related experience
• 2+ years of SAP experience
• Top Secret/SCI clearance
• Ability to obtain TS/SCI with CI Polygraph
• Advanced technical competency in supported platforms
• Knowledge of Microsoft Windows desktop and server operating systems, Microsoft Exchange Server, and RHEL operating systems administration
• Experience in effective communication and collaboration
• Group Policy design and configuration
• Working knowledge of CISCO network and switching and virtualization technologies
• Working knowledge of virtualization, LAN, WAN, and data backup technologies
• Familiarity with DoD policy and Risk Management Framework