North Stone is looking for a skilled Windows Systems Administrator to support the U.S. Air Force Contractor Asset Visibility – Air Force (CAV-AF) program. The ideal candidate will have strong systems engineering, communication, and leadership skills to manage the planning, design, testing, implementation, and maintenance of CAV-AF systems.

• Manage security for the Commercial Asset Visibility (CAVAF) program using Cisco Firepower ASA, AMP, and ASDM.
• Conduct security scans and manage tools like ACAS, SCAP, CKLs, POAMS, and STIG implementation across multiple systems (OSs, ESXi/VMware, switches, routers, ASA firewalls).
• Support the process to obtain and maintain Authorization to Operate (ATO).
• Assist with Financial Improvement and Audit Readiness (FIAR) audits following the RMF process.
• Maintain all physical and virtual assets across environments.
• Ensure Group Policy Objects (GPO) align with security requirements.
• Ensure enterprise backups follow BCP/DRP plans.
• Oversee asset management, including lifecycle processes.
• Collect, review, and document audit logs and reports per the System Security Plan (SSP), reporting any issues to the ISSM.
• Other duties as assigned. 

• Bachelor's degree in Computer Science, Information Technology, or related field (preferred).
• Relevant certifications like Microsoft Certified: Windows Server, Azure Administrator, or similar.
• 3-5 years of experience in systems administration or related roles.
• U.S. citizen with ability to obtain Public Trust clearance.
• Strong communication and teamwork skills.
• Extensive experience with Microsoft Windows Servers and Desktops.
• Deep knowledge of Active Directory, including replication, schema, and domain management.
• Familiarity with Microsoft security best practices and information security.
• Experience with patching and configuration management tools.
• Proficiency in PowerShell and/or Windows scripting for automation.
• Knowledge of DNS and Group Policy management.
• Understanding of Kerberos authentication and Certificate Authority management.
• Experience conducting risk assessments and providing security recommendations.
• Strong troubleshooting and problem-solving abilities.
• Ability to manage hardware/software configurations and support IT equipment.
• Excellent organizational skills and attention to detail.

Diné Development Corporation (DDC) is a Navajo Nation owned family of companies that delivers IT, professional, and environmental solutions to advance the missions of federal, state, and tribal government agencies. As thought leaders and innovators, our team of specialists build client-centric solutions that solve critical challenges faced by defense, civilian, and healthcare organizations. Employing a mission-focused approach, we deliver value that not only enhances current operations, but also drives future change. Closely aligned with this approach is our commitment to advancing the Navajo Nation and its People. Through economic development and community empowerment, we elevate the Navajo Nation to provide lasting impact and sustainable growth for future generations. DDC’s ability to unite legacy-inspired technologies, industry best practices, and proven methodologies has contributed to our success for twenty years.

This contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a) and 60-741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation, or any other basis prohibited by law. We participate in E-Verify.