System Administrator - IT Operations (Evening, On-Site)

General Dynamics Information Technology, Inc.; Falls Church (VA); Presencial; USD 85.000 - 120.000; Jornada completa

Descripción de la vacante

General Dynamics Information Technology, Inc. invites applications for a System Administrator (IT Operations) in Falls Church, VA. This on-site role runs 2:30pm–10:30pm Tue–Sat and supports Windows, Linux, and Cisco network services in a 24x7 environment.

You will administer servers, AD, security controls, incident response, and comprehensive documentation. DoD DoW 8570.01-M IAT II, ITIL 4 Foundation certifications are required or pursued; a Secret clearance is required.

Formación

• Requires at least a high school diploma; associate/bachelor's preferred in IT.
• 3+ years of related system administration or IT operations experience.
• Proficiency with Windows, Linux, and Cisco network systems.
• Experience with ITSM tools such as ServiceNow for ticket management and workflow tracking.
• Strong knowledge of virtualization, patch management, and network security principles.
• Must meet DoD-related certifications (DoW 8570.01-M IAT Level II, such as Security+ CE; ITIL 4 Foundation within six months).

Responsabilidades

• Administer, maintain, and enhance servers, storage, and network systems.
• Monitor system performance, resolve incidents, and fulfill service requests using ServiceNow.
• Troubleshoot hardware, software, and network issues across Windows, Linux, and Cisco environments.
• Coordinate with external partners, including the Army and DISA, on escalated issues.
• Manage Active Directory and essential IT services, including user access and updates.
• Implement cybersecurity controls per DoD requirements, including audits.
• Develop, maintain, and test disaster recovery, business continuity, backup procedures.
• Create and update system documentation, diagrams, and SOPs.
• Analyze recurring problems and recommend improvements.
• Provide technical guidance and mentorship to end users and junior staff.

Conocimientos

Windows

Linux

Cisco networks

ServiceNow

Virtualization

Patch management

Network security

Educación

High school diploma

Associate or bachelor's degree in IT

Herramientas

ServiceNow

Active Directory

Descripción del empleo

General Dynamics Information Technology, Inc. invites applications for a System Administrator (IT Operations) in Falls Church, VA. This on-site role runs 2:30pm–10:30pm Tue–Sat and supports Windows, Linux, and Cisco network services in a 24x7 environment.

You will administer servers, AD, security controls, incident response, and comprehensive documentation. DoD DoW 8570.01-M IAT II, ITIL 4 Foundation certifications are required or pursued; a Secret clearance is required.