Senior Systems Administrator

Job Summary:

Dine Source is seeking a highly skilled Senior Systems Administrator with extensive systems engineering expertise and strong leadership and communication skills. The ideal candidate will have the experience and technical proficiency required to deliver full-spectrum systems administration and engineering services, supporting the planning, design, testing, documentation, implementation, development, and sustainment of IT infrastructure for the OCIO team.

Job Duties and Responsibilities:

• Strategic Systems Administration: Provide advanced support for the administration and operation of Microsoft Windows Servers and Desktops to ensure optimal performance, reliability, and scalability.
• Active Directory Leadership: Manage complex Active Directory environments, including schema updates, replication, and forest/domain configuration, ensuring security and functionality.
• Security and Risk Management: Implement and enforce advanced security practices based on Microsoft Best Security Practices, conduct risk assessments, and provide actionable recommendations to mitigate vulnerabilities.
• Cloud Administration: Oversee and manage Microsoft Azure Services, including configuration, integration, and optimization for cloud infrastructure.
• Automation and Scripting: Leverage PowerShell and other scripting tools to streamline administrative tasks and enhance operational efficiency.
• Domain and Network Services: Manage critical infrastructure services, including DNS, Kerberos authentication, and Group Policy, to support a robust and secure network environment.
• Certificate Management: Administer Certificates Authority, ensuring proper management of encryption services and digital certificates.
• Endpoint and Hardware Oversight: Lead the deployment, configuration, maintenance, and lifecycle management of IT endpoints and equipment, ensuring reliable access for all users.
• Escalation Leadership: Act as the senior escalation point for complex technical issues, providing advanced troubleshooting and resolution.
• Technical Mentorship: Guide and mentor junior team members, fostering knowledge sharing and skill development within the team.
• IT Project Leadership: Collaborate with stakeholders to design and implement IT projects, ensuring alignment with organizational goals and compliance requirements.
• Documentation and Reporting: Develop and maintain comprehensive documentation for system configurations, processes, and best practices.
• Other duties as assigned.

Job Requirements (Education/Skills/Experience):

• Education: Bachelor’s degree in Computer Science, Information Technology, or a related field (preferred).• Experience: Minimum of 7 years of progressive experience in systems administration, with at least 3 years in a senior or lead role.• Security Clearance: Must be a U.S. citizen with the ability to obtain Public Trust clearance.• Problem-Solving: Demonstrated expertise in diagnosing and resolving complex IT issues.• Organizational Skills: Strong attention to detail with the ability to manage multiple projects and deadlines effectively.

• Certifications: Relevant certifications such as Microsoft Certified: Windows Server, Azure Administrator, or similar are highly desirable.

Technical Proficiency:• Advanced expertise in Microsoft Windows Server and Desktop environments.• In-depth knowledge of Active Directory, including forest/domain management and advanced troubleshooting.• Hands-on experience with Microsoft Azure Services and cloud environments.• Proficiency in PowerShell scripting for automation and Active Directory management.• Deep understanding of DNS, Kerberos authentication, Group Policy, and Certificate Authority management.• Strong knowledge of Microsoft Best Security Practices and risk management.

Leadership and Communication Skills:• Exceptional written and verbal communication skills to engage with diverse stakeholders.• Proven ability to lead technical teams, manage competing priorities, and drive results.

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.

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