IT Systems Administrator

Pryer Aerospace; Tulsa (OK); On-site; USD 75,000 - 110,000; Full time

Job summary

Pryer Aerospace in Tulsa, OK seeks an IT Systems Administrator to secure, maintain, and improve the company’s IT infrastructure with a focus on cybersecurity and CMMC compliance. You will manage Windows Server, AD, and virtualization, while ensuring high availability, security, and regulatory alignment across systems and data.

The role requires experience with NIST SP 800-171, CUI protection, endpoint security, and disaster recovery planning, plus collaboration with engineering and security

Qualifications

• Experience securing Windows Server environments and Active Directory.
• Knowledge of CMMC Level 2 controls and NIST SP 800-171.
• Experience with backup and disaster recovery planning.

Responsibilities

• Administer, monitor, and patch Windows Server environments and AD.
• Manage virtualization and hybrid on-prem/cloud infrastructure.
• Ensure high availability and data integrity of servers and storage.
• Enforce security controls per CMMC Level 2 and NIST 800-171.
• Administer MFA, access controls, and secure authentication.
• Maintain monitoring, logging, and incident response processes.
• Develop documentation and audit-ready evidence for compliance.
• Provide Tier 1–3 IT support and service restoration.

Skills

Windows Server

Active Directory

Group Policy

Microsoft 365

Hyper-V

VMware

CMMC

NIST SP 800-171

CUI protection

MFA enforcement

Tools

Endpoint protection

Job description

Job Details

Job Location: Pryer Aerospace Tulsa - Tulsa, OK 74115

Position Type: Full Time

Job Shift: Any

Job Category: Information Technology

JOB SUMMARY

The IT Systems Administrator is responsible for the secure operation, maintenance, and continuous improvement of the organization's IT infrastructure with a strong emphasis on cybersecurity, compliance, and CMMC (Cybersecurity Maturity Model Certification) requirements. This role ensures systems are reliable, monitored, hardened, and compliant with NIST SP 800-171 and related frameworks, while supporting business operations and protecting Controlled Unclassified Information (CUI).

The ideal candidate is security-minded, detail-oriented, and comfortable operating in regulated environments where documentation, evidence, and repeatable processes are critical.

The System Administrator is responsible for effective provisioning, installation/configuration, operation, and maintenance of IT systems hardware and software and related infrastructure. Provide support, maintenance, and administration for the network and end users. In this role, you will be responsible for deploying, maintaining, and securing physical and virtual servers, networks, and storage systems used in aerospace and spacecraft mission planning, and control. You will work closely with engineering software's to ensure that computing environments meet performance, safety, and security requirements. Experience managing complex systems in high-reliability environments, ensuring maximum uptime, data integrity, and compliance with aerospace industry standards

This position will play a crucial role in the production process and contribute to the company's overall performance in Quality, Cost, Delivery, Safety, and Attitude (QCDSA). We are a diverse team of collaborators, doers, and problem-solvers who are relentlessly committed to delivering excellence in aerospace manufacturing.

ESSENTIAL FUNCTIONS

Systems Administration

• Administer, maintain, and monitor Windows Server environments, Active Directory, Group Policy, Microsoft 365, and associated services.
• Manage virtualization platforms (e.g., Hyper-V, VMware) and on-prem/cloud hybrid infrastructure.
• Ensure high availability, performance, and reliability of servers, storage, and core services.
• Perform regular system updates, patching, and lifecycle management.

Security & CMMC Compliance

• Maintain, and enforce security controls aligned with CMMC Level 2 and NIST SP 800-171 requirements.
• Support the protection of Controlled Unclassified Information (CUI) across systems, networks, and storage.
• Configure and maintain endpoint protection, disk encryption, secure authentication, and access controls.
• Assist with security hardening, baseline configurations, and vulnerability remediation.
• Participate with security risk assessments POA&M tracking and continuous improvement efforts.

Identity & Access Management

• Manage user accounts, roles, permissions, and least privilege access.
• Enforce MFA, password policies, and secure authentication standards.
• Monitor and review access logs and account activity.

Monitoring, Logging & Incident Support

• Maintain system monitoring, logging, and alerting platforms.
• Review logs for security events, anomalies, and policy violations.
• Assist with incident response, containment, investigation, and documentation.
• Support forensic evidence collection and audit requests when required.

Backup, Recovery & Business Continuity

• Manage backup systems and ensure secure, encrypted, and tested backups.
• Perform and document backup restoration testing.
• Support disaster recovery and business continuity planning.

Documentation & Evidence

• Create and maintain system documentation, diagrams, SOPs, and configuration standards.
• Maintain audit-ready evidence for CMMC assessments, internal audits, and customer requirements.
• Assist with policy and procedure development related to IT and security operations.

End-User & Operational Support

• Provide tier 1/2/3 support for IT issues and escalations.
• Support secure workstation configurations and compliance enforcement.
• Collaborate with management, security, and compliance stakeholders.

Qualifications

EDUCATION