Senior Systems Administrator - 557148

Delaware Nation Industries; Bath Township (OH); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Medical benefits

401K matching

Disability insurance

Parking and transit benefits

Job summary

Delaware Nation Industries (DNI) seeks a Systems Analyst IV/Senior Systems Administrator to support the Air Force Research Laboratory at Wright-Patterson AFB. The role covers operation, integration, security, and improvement of systems in classified and unclassified environments.

Responsibilities include troubleshooting complex issues, patching, backups, AD/LDAP management, and system migrations across Windows and Linux environments.

Qualifications

• DoD 8140/8570-aligned certification preferred.
• Active Secret clearance required with ability to maintain it.
• Experience with Windows Server 2019/2022/2025, Linux RHEL, storage or backup systems.
• Experience with DISA STIGs, vulnerability-scanning tools, PKI, COMSEC, or RMF activities.
• Strong communication, problem-solving, and independent decision-making skills.

Responsibilities

• Troubleshoot complex system, server, application, and integration issues.
• Support system integration across AFRL DREN, NIPRNet, and related environments.
• Plan, test, document, and implement system changes, upgrades, and migrations.
• Administer Windows, UNIX/Linux, and virtualized environments.
• Perform patching, backups, account maintenance, access control, and system recovery checks.
• Support Active Directory, LDAP, storage, and enterprise backup systems.
• Monitor system performance, availability, capacity, and security.
• Maintain configuration baselines, inventories, change records, diagrams, and technical documentation.
• Support vulnerability scanning, DISA STIG compliance, security remediation, and cybersecurity requirements.
• Provide technical input on network upgrades, technology refreshes, lifecycle planning, and recovery services.
• Communicate technical issues and recommendations clearly to Government, contractor, and customer teams.

Skills

Troubleshooting

System integration

Active Directory

LDAP

Windows Server

UNIX/Linux

VMware ESXi

Cybersecurity

Documentation

Network monitoring

Decision making

Tools

VMware ESXi

Windows Server

Linux (RHEL)

Active Directory

LDAP

PKI

DISA STIG tools

RMF

Job description

Delaware Nation Industries (DNI) is seeking a Systems Analyst IV/Senior Systems Administrator to support the Air Force Research Laboratory at Wright-Patterson Air Force Base. This senior role supports the operation, integration, security, and improvement of systems in classified and unclassified environments.

• Troubleshoot complex system, server, application, and integration issues.
• Support system integration across AFRL DREN, NIPRNet, and related environments.
• Plan, test, document, and implement system changes, upgrades, and migrations.
• Administer Windows, UNIX/Linux, and virtualized environments.
• Perform patching, backups, account maintenance, access control, and system recovery checks.
• Support Active Directory, LDAP, storage, and enterprise backup systems.
• Monitor system performance, availability, capacity, and security.
• Maintain configuration baselines, inventories, change records, diagrams, and technical documentation.
• Support vulnerability scanning, DISA STIG compliance, security remediation, and cybersecurity requirements.
• Provide technical input on network upgrades, technology refreshes, lifecycle planning, and recovery services.
• Communicate technical issues and recommendations clearly to Government, contractor, and customer teams.

• CompTIA Security+ or another DoD 8140/8570-aligned certification.
• Active Secret clearance and the ability to maintain it.
• Experience with VMware ESX, Active Directory, LDAP, Windows Server 2019, 2022, and 2025, Linux RHEL, storage, or backup systems.
• Experience with DISA STIGs, vulnerability-scanning tools, PKI, COMSEC, or RMF activities.
• Experience with operating-system administration, server support, troubleshooting, system integration, and technical documentation.
• Experience with configuration management, change control, security baselines, and vulnerability remediation.
• Strong communication, problem-solving, and independent decision-making skills.
• Ability to work on-site at Wright-Patterson AFB.

Benefits Include:

• Covers 100% of employee benefit premiums, including Medical (PPO or HDHP Option), Vision, Dental
• Matching 401K
• Short- and Long-Term Disability
• Pet Insurance
• Professional Development/Education Reimbursement
• Parking and Transit Benefits for NY, NJ, ATL, and DC Metro areas

Other Duties:

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.