Apply on Employer Site

Alaka`ina Foundation Family of Companies · 1 month ago

Senior Systems Administrator (Linux)

Full-time

Onsite

Senior Level

7+ years exp

The Alaka`ina Foundation Family of Companies is a fast-growing government service provider looking for a Senior Linux Systems Administrator to support U.S. Navy operations in a Department of Defense environment. The role involves managing enterprise-level Linux infrastructure, ensuring cybersecurity compliance, and leading teams in a complex environment.

CharityCommunitiesGovernment

No H1B

Security Clearance Required

U.S. Citizen Only

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 PowerShell 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

Qualification

Linux systems administrationRisk Management Framework (RMF)NIST SP 800-53 controlsRed Hat Linux (RHEL)PowerShell scriptingVMwareCybersecurity complianceDoD cybersecurity policiesCritical thinkingTeam collaboration

Required

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

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