Systems Administrator – SME

Cayuse Holdings

. Administer, optimize, and troubleshoot Windows and UNIX systems, including Linux or Solaris .

Posted 9/22/2026full-timePearl Harbor • Hawaii • United StatesJuniorMid-Level💰 $100,000 - $111,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in administering and optimizing Windows and UNIX systems, including Linux and Solaris, while providing exceptional end-user support and training. Capable of managing multiple projects and performing capacity analysis to ensure system performance and resource utilization.

Highest-signal resume keywords

Windows System AdministrationUNIX System AdministrationDoD 8140-Compliant CertificationsTop-Secret ClearanceCapacity Analysis

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

System OptimizationAutomation DevelopmentPreventive MaintenanceTroubleshootingConfiguration Management

Soft Skills

Interpersonal CommunicationOrganizational SkillsAnalytical SkillsProblem-Solving SkillsMultitasking Ability

Tools & Technologies

MS OfficeWordOutlookPowerPointExcel

Certifications & Qualifications

IAT Level II Credentials

Industry Keywords

DoD ComplianceSystem ScalingClient/Server SystemsVirtual InfrastructuresSensitive Information Handling

Tech Stack

Tools & technologies

LinuxUnix

About the role

Key responsibilities & impact

Administer, optimize, and troubleshoot Windows and UNIX systems, including Linux or Solaris
Supervise and manage daily operations for business systems, including mainframe, mini, and client/server systems
Optimize system performance and resource utilization
Perform capacity analysis to support system scaling and growth
Develop and oversee automation for system installation, upgrades, configuration, administration, and maintenance
Investigate system problems and recommend technical solutions for customer support and sustainment
Plan and execute preventive maintenance and repairs for operating systems, storage, virtual infrastructures, and other IT assets
Manage systems and environments across multiple concurrent projects
Interface with vendors to troubleshoot, resolve, and escalate system issues
Support planning and definition of system and environmental requirements for technical projects
Provide expert end-user support and user training
Report to the Program Manager

Requirements

What you’ll need

Bachelor’s Degree with 6–8 years of related experience or Master’s Degree with 2–6 years of experience
Considerable experience configuring and administering Windows and UNIX systems (Linux or Solaris)
DoD 8140-compliant certifications (e.g., IAT Level II credentials)
Top-Secret Clearance is required
Must be able to pass a background check; additional checks may be required
Exceptional interpersonal, verbal, and written communication skills
Excellent organizational, analytical, and problem-solving skills
Ability to multitask and prioritize in a fast-paced environment
Ability to work independently and on a multifunctional team
Ability to handle sensitive and confidential information appropriately
Proficient in MS Office, Word, Outlook, PowerPoint, and Excel
Ability to work onsite in the main office
Ability to lift and move hardware equipment weighing up to 50 pounds
Ability to work flexible schedules, outside normal business hours, and potentially holidays

Benefits

Comp & perks

Medical, Dental and Vision Insurance
Wellness Program
Flexible Spending Accounts (Healthcare, Dependent Care, Commuter)
Short-Term and Long-Term Disability options
Basic Life and AD&D Insurance (Company Provided)
Voluntary Life and AD&D options
401(k) Retirement Savings Plan with matching after one year
Paid Time Off
Flexible schedule may include holidays
Business or professional development travel opportunities