Senior Systems Administrator, Windows

Alakaina Family of Companies • Kekaha, HI

32d

About The Position

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 Department of Defense (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.

Requirements

• Bachelor's Degree in IT, or relevant field and at least seven (7) years of System Administration/IT experience (or HS diploma/GED and twelve (12 years) experience in 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 (Exam AZ-104), Windows Server Hybrid Administrator Associate (Exam AZ-800 and AZ-801).
• 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 advance IT infrastructure concepts
• Must be proficient in operating personal computers, computer software and standard office equipment.
• Must have basic keyboarding skills and aptitude for neatness and accuracy in sorting.
• Critical thinking - Proven problem solver
• Must be a U.S. Citizen
• Top Secret security clearance is required with T5 or equivalent (SSBI) investigation level. (Applicants selected either 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.)

Nice To Haves

• Advance knowledge and certification in both Windows Server and RHEL is considered 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 in Cyber Security Methods and Techniques
• Knowledge of DoD IT systems, to include Windows, RHEL, and comprehensive infrastructure concepts

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.
• 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.
• Participate in Change Control Boards (CCBs) and Configuration Management Boards (CMBs).
• 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.

Benefits

• Employees enjoy competitive salaries; a 401K plan with company match; medical, dental, disability, and life insurance coverage; tuition reimbursement; paid time off; and 11 paid holidays.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Industry: Religious, Grantmaking, Civic, Professional, and Similar Organizations
• Number of Employees: 501-1,000 employees