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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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Senior Systems Administrator, Windows

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Alaka`ina Foundation Family of Companies .

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

Senior Windows Systems Administrator

to support our government customer located in

Kekaha, Hawai`i . This role requires deep technical expertise in Microsoft systems, leadership in secure system administration, and a strong working knowledge of the Risk Management Framework (RMF) and NIST SP 800-53 controls.

Oversee and manage enterprise-level Microsoft infrastructure in support of U.S. Navy operations within a Department of Defense (DoD) environment. 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 Education, Certifications, and Degrees

Bachelor's Degree in IT or a relevant field and at least seven (7) years of System Administration/IT experience (or HS diploma/GED and twelve (12) years in System Administration/IT).

DoD 8570/8140 IAT II certification.

One of the following OS certifications required: Windows, Azure Administrator Associate (Exam AZ‑104), Windows Server Hybrid Administrator Associate (Exams AZ‑800 and AZ‑801).

Advanced certifications may substitute a degree or experience.

Required Skills & Experience

Capable of working in a team environment and participating 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 in sorting.

Critical thinking – Proven problem solver.

Desired Skills and Experience

Advanced knowledge and certification in both Windows Server and RHEL are highly desired.

Proficiency in automation tools and scripting (e.g., PowerShell, Bash, Python).

VMware/Nutanix certification.

Knowledge/Administration of Trellix, LogRhythm, and MDE.

Experience with DoD systems and infrastructure.

Knowledge of cybersecurity methods and techniques.

Knowledge of DoD IT systems, including Windows, RHEL, and comprehensive infrastructure concepts.

Citizenship and Clearance

Must be a U.S. Citizen.

Top Secret security clearance required with T5 or equivalent (SSBI) investigation level. Applicants must currently possess a Secret clearance or be subject to a government security investigation and maintain a clearance for access to classified information or closed/restricted areas throughout employment.

Benefits The Alaka`ina Foundation Family of Companies (FOCs) is a fast‑growing government service provider. Employees enjoy competitive salaries; a 401(k) plan with company match; medical, dental, disability, and life insurance coverage; tuition reimbursement; paid time off; and 11 paid holidays.

Equal Opportunity Employer We are an Equal Opportunity/Affirmative Action Employer of individuals with disabilities and veterans. We are proud to state that we do not illegally discriminate in employment decisions on the basis of any protected categories. 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.

Seniority Level Mid‑Senior level

Employment Type Full‑time

Job Function Information Technology

Industries Government Administration

For additional information, please visit www.alakainafoundation.com

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