Senior Systems Administrator; Linux Security Clearance

Position: Senior Systems Administrator (Linux) with Security Clearance
Location: Hanalei

The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position will support our government customer located in Kekaha, Hawai'i . Oversee and manage enterprise-level Linux infrastructure in support of U.S. Navy operations within a Department of Defense (DoD) environment. This role requires deep technical expertise in Linux 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 Red Hat Linux (RHEL) and other Linux-based environments in classified and unclassified environments across Navy networks.
* 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 Linux systems in accordance with DoD and Navy patch management policies.
* 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 managed 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.
* Manage automated installation methods and system imaging (e.g., SCCM, VMware, Nutanix, Satellite, Ansible)
* 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 Linux technologies and DoD-approved tools to improve system performance and security.
* Perform other duties as assigned. Additional Responsibilities:
* Candidate must be capable of working in a team environment and participate in technical and system administrative activities throughout project life cycles.

* Lifting/Pulling/Pushing: 25-50 lbs. (two-men assist)

* Positions : walking or standing, crawling, kneeling, cramped, and work requiring repeated stooping, sitting, and/or frequent stair climbing.

* Environmental :
Customer Contact, Extended Workday, Confined Work Area, Office Laboratory, Field Assignment, 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.

* HS diploma/GED and twelve (12) years experience in System Administration/IT experience can be substituted for a Bachelor's degree.

* Advanced certifications may be substituted for a degree or experience.

* DOD 8570/8140 IAT II
* One of the following OS Certifications required:
Linux, Linux+ or Red Hat Certified System Administrator (RHCSA) Certification required prior to start. REQUIRED

SKILLS & EXPERIENCE:

* 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:

* Advanced 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 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 a fast-growing government service provider. 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. We are an Equal Opportunity/Affirmative Action Employer of individuals…