Senior Systems Administrator

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.

Requirements

• 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

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.