Senior Systems Administrator, Windows Security Clearance

Position: Senior Systems Administrator, Windows with Security Clearance
Location: Hanalei

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. DESCRIPTION OF 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 Power Shell 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.
Office conditions are varied and include physical tasks including lifting, pushing or pulling over 25-50 pounds (with a 2-person assist). Physical positions will include but not be limited to walking, standing or sitting for extended periods of time, and crawling, kneeling or cramped work, requiring repeated stooping, and/or frequent stair climbing. The environment will include customer contact, extended workdays, in a confined Office Laboratory work area, field assignments, sometimes in inclement weather.

REQUIRED DEGREE/

EDUCATION/CERTIFICATION:

* 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). 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 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 DESIRED

SKILLS AND EXPERIENCE:

* Advance knowledge and certification in both Windows Server and RHEL is considered highly desired

* Proficiency in automation tools and scripting (e.g, Power Shell, Bash, Python)

* VMware/Nutanix certification

* Knowledge/Administration of Trellix, Log Rhythm, 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 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 either must currently possess a Secret clearance or will be subject…