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DNI (Delaware Nation Industries) · 3 weeks ago

Network Systems Administrator

Norfolk, Virginia, United States

Full-time

Onsite

Mid Level

Delaware Nation Industries is seeking a Network Systems Administrator to provide operational and sustainment support for information systems supporting the Surface Combat Systems Training Command and associated Naval Education and Training Command activities. The role involves ensuring system availability, security, and compliance with various cybersecurity and operational requirements.

Business DevelopmentConsultingInformation ServicesInformation TechnologySoftware

Growth Opportunities

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Administer, monitor, and maintain Navy and DoD networked systems and infrastructure

Support LAN/WAN operations within DoD enterprise environments (e.g., NIPRNet, SIPRNet)

Configure, manage, and troubleshoot network services including DNS, DHCP, and directory services

Perform system and network troubleshooting, fault isolation, and incident response

Implement and maintain security controls in accordance with RMF and DISA STIGs

Apply system, network, and operating system hardening techniques

Manage user accounts, access controls, and permissions following least-privilege principles

Monitor system performance, bandwidth utilization, and network traffic

Support virtualization platforms and virtual machine environments

Perform routine system maintenance including patching, backups, and disk management

Support endpoint and network security tools (e.g., firewalls, antivirus, ACAS/HBSS)

Assist with cloud-based systems using DoD-approved cloud environments

Support migration and integration of workloads across on-premises and cloud platforms

Ensure compliance with DoD and Navy data protection standards (PII, PCI, PHI, classified data as applicable)

Document system configurations, procedures, and operational changes

Qualification

Network administrationCybersecurity complianceLAN/WAN operationsVirtualization platformsSystem troubleshootingUser account managementDocumentation skillsSoft skills

Required