Senior Systems Administrator - 557148

DNI (Delaware Nation Industries); Patterson Township (OH); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Covers 100% of employee benefit prem

Matching 401K

Short- and Long-Term Disability

Pet Insurance

Professional Development/Education Re

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 Air Force Base. This senior role ensures operation, integration, security, and improvement of systems in classified and unclassified environments.

Responsibilities include troubleshooting, system integration across AFRL networks, patching, backups, AD/LDAP support, vulnerability remediation, and documentation.

Qualifications

• Must hold DoD 8140/8570-aligned certification.
• Active Secret clearance required and maintainable.
• Experience with Windows Server, Linux RHEL, AD, LDAP, and virtualization.
• Knowledge of DISA STIGs, PKI, and RMF activities.
• Experience with system administration and documentation.

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

Communication

Independent decision-making

On-site work

Education

CompTIA Security+ or DoD 8140/8570-aligned certification

Tools

VMware ESX

Active Directory

LDAP

Windows Server 2019/2022/2025

Linux RHEL

Storage

Backup systems

DISA STIG tooling

PKI

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

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.