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Network​/System Administrator; Net​/Sys Admin) II

Job in Dayton, Montgomery County, Ohio, 45444, USA
Listing for: General Dynamics Information Technology, Inc.
Full Time position
Listed on 2026-10-08
Job specializations:
  • IT/Tech
    Cybersecurity, Network Security, IT Support, Systems Administrator
Salary/Wage Range or Industry Benchmark: 85093 - 113620 USD Yearly USD 85093.00 113620.00 YEAR
Job Description & How to Apply Below

Type of

Requisition :
Regular Clearance Level Must Currently Possess:
Top Secret/SCI Clearance Level Must Be Able to Obtain:
Top Secret SCI + Polygraph Public Trust/Other

Required:

None Job Family: IT Infrastructure and Operations

Job Qualifications:

Skills:

Computer Backups, Computer Networking, Local Area Network (LAN), Networking Hardware, Wide Area Network (WAN)

Certifications:

None

Experience:

3 + years of related experience US Citizenship

Required:

Yes

Job Description

The primary function will be to organize, install, and support government organization’s computer systems, including local area networks (LANs), wide area networks (WANs), network segments, intranets, and other data communication systems. This will also include helping architect, design and analyze network models. It will require participation in decisions about buying future hardware or software to upgrade organization’s infrastructure. This position might be called upon to provide technical support to computer users to help solve users’ problems.

This position will support activities within Special Access Programs (SAPs) supporting Department of Defense (DoD) agencies, such as HQ Air Force, Office of the Secretary of Defense (OSD) and Military Departments efforts. The position will provide “day-to-day” support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. Performance shall include:
Ability to operate under supervision Execute day to day management and operations of systems and networks Manage COTS & GOTS products to collect, display and remediate a variety of automated system security and system operations/performance functions and metrics Follow Operations and Maintenance (O&M) checklists to maintain the service (daily, weekly, monthly, yearly O&M checklists); build Tactics, Techniques and Processes (TTPs) and Standard Operating Processes (SOPs) associated with service checklists Operate monitoring tools/capabilities with the enterprise security information and event management (SIEM) and create/tailor complex event alarms/rules and summary reports Assist in analyzing technical risk, upon request, of emerging cybersecurity tools and processes Work as part of a security incident response team as needed Working technical competency in one or more of the following supported platforms:
Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper- V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, Tom Cat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SIEMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, Pit Bull, App Armor, and Sentris), video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security

Experience:

3+ years related experience SAP experience required

Education:

Bachelor’s degree in a related area OR Associate’s degree in a related area + 2 years’ experience OR equivalent experience (Desired)

Certifications:

IAT Level II - within 6 months of hire (Security+ CE, CCNA Security, etc.) Security Clearance:

Required:

TS/SCI Willingness to submit to a CI polygraph Other Requirements:
Thorough knowledge of Microsoft Windows 2008 R2/2012 R2 Server, Microsoft Exchange Server 2003/2010, Microsoft Windows 7/10 operating systems (OS) administration and associated hardware Working knowledge of CISCO network and switching and virtualization technologies Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN)…

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