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Alaka`ina Foundation Family of Companies

Senior Systems Administrator, Windows

Alaka`ina Foundation Family of Companies, Houston, Texas, United States

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Overview

The Alaka`ina Foundation Family of Companies (FOCs) is looking for a

Senior Windows Systems Administrator Range Network . The position will support our government customer located in Kekaha, Hawai`i. Oversee and manage enterprise-level Microsoft infrastructure in support of U.S. Navy operations within a DoD environment. This role requires deep technical expertise in Microsoft systems, leadership in secure system administration, and a strong working knowledge of Risk Management Framework (RMF) and NIST SP 800-53 controls. The ideal candidate will demonstrate the ability to lead teams, manage complex environments, and ensure cybersecurity compliance across classified and unclassified networks. Responsibilities

Administer and maintain Microsoft Windows Server environments in classified and unclassified environments across Navy networks. Manage Active Directory, DNS, DHCP, and Group Policy Objects (GPOs) across multiple domains and enclaves. Implement and maintain RMF security controls and ensure systems are compliant with DISA STIGs and DoD cybersecurity policies. Apply and manage patches and updates across all Microsoft systems in accordance with DoD and Navy patch management policies. Manage automated installation methods and system imaging (e.g., SCCM, VMware, Nutanix). Perform system hardening, patching, and vulnerability remediation using tools such as ACAS, ESS, and SCAP. Develop and maintain PowerShell scripts for automation of administrative tasks and system configuration. Support virtualization platforms (VMware, Hyper-V) and manage virtual infrastructure lifecycle. Collaborate with cybersecurity teams to support ATO packages, POA&Ms, and audit readiness. Maintain system documentation, configuration baselines, and standard operating procedures (SOPs). Provide mentorship to junior administrators and IT support staff. Participate in Change Control Boards (CCBs) and Configuration Management Boards (CMBs). Create and configure file systems and file system attributes, such as permissions, encryption, access control lists, and network file systems. Assist with incident response, forensic analysis, and system recovery efforts. Support backup and disaster recovery strategies using enterprise tools (e.g., Veeam, Commvault). Evaluate and recommend new Microsoft technologies and DoD-approved tools to improve system performance and security. Perform other duties as assigned. Required Degree/Education/Certification

Bachelor's Degree in IT or related field and at least seven (7) years of System Administration/IT experience (or HS diploma/GED with twelve (12) years of System Administration/IT experience). Advance certifications may be substituted for a degree or experience; years of directly related work experience may be substituted for a degree. DOD 8570/8140 IAT II One of the following OS Certifications required: Windows, Azure Administrator Associate (AZ-104), Windows Server Hybrid Administrator Associate (AZ-800 and AZ-801). Required Skills & Experience

Candidate must be capable of working in a team environment and participate in technical and system administrative activities throughout project life cycles. Knowledge of IT systems and advanced IT infrastructure concepts Proficient in operating personal computers, computer software, and standard office equipment Basic keyboarding skills and aptitude for neatness and accuracy Critical thinking – proven problem solver Desired Skills and Experience

Advanced knowledge and certification in both Windows Server and RHEL is highly desirable Proficiency in automation tools and scripting (PowerShell, Bash, Python) VMware/Nutanix certification Knowledge/Administration of Trellix, LogRhythm, and MDE Experience with DoD systems and infrastructure Knowledge of Cyber Security Methods and Techniques Knowledge of DoD IT systems, including Windows, RHEL, and comprehensive infrastructure concepts Required Citizenship and Clearance

Must be a U.S. Citizen Top Secret security clearance is required with T5 or equivalent (SSBI) investigation level. Applicants selected must currently possess a Secret clearance or will be subject to a government security investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment. The Alaka`ina Foundation Family of Companies (FOCs) is an equal opportunity employer with benefits including competitive salaries, 401K with company match, medical/dental/disability/life insurance, tuition reimbursement, paid time off, and 11 paid holidays. We are an Equal Opportunity/Affirmative Action Employer of individuals with disabilities and veterans. If you are a person with a disability and need an accommodation during the application process, please click here to request accommodation. We E-Verify all employees.

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