Junior Systems Administrator

Cayuse Holdings

. Administer and manage computer systems in a classified and secure environment .

Posted 9/23/2026full-timePearl Harbor • Hawaii • United StatesJunior💰 $50,000 - $63,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in system administration and troubleshooting within classified environments, with a strong focus on Windows, Linux, and Solaris operating systems. Proficient in problem-solving, documentation, and compliance with internal and government standards.

Highest-signal resume keywords

System AdministrationWindows Operating SystemLinux Operating SystemCompTIA Security+ CertificationTop-Secret Clearance

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

System TroubleshootingPreventive MaintenanceRoot-Cause AnalysisDiagnostic TestingSoftware InstallationNetwork ConfigurationCybersecurity PracticesSystem DocumentationSystem UpgradesHardware Repair

Soft Skills

Interpersonal CommunicationAnalytical SkillsProblem-SolvingAttention to DetailMultitasking

Tools & Technologies

MS OfficeVMwareHyper-VWindowsLinuxSolaris

Certifications & Qualifications

CompTIA Security+CompTIA A+CISSP

Industry Keywords

Information AssuranceDoD Information Systems PoliciesClassified EnvironmentSystem ReliabilityEnvironmental Solutions

Tech Stack

Tools & technologies

Cyber SecurityLinuxUnixVMware

About the role

Key responsibilities & impact

Administer and manage computer systems in a classified and secure environment
Monitor and maintain Windows and UNIX-based operating systems, including Linux or Solaris
Perform preventive maintenance to enhance system reliability and minimize downtime
Analyze system faults and recommend solutions
Conduct root-cause analysis and diagnostic testing on operating systems and hardware
Evaluate and install software at various testing and implementation stages
Review and document system tests and software installations
Investigate methods for problem identification, resolution, and system improvement
Identify risks and recommend potential mitigations through documented analysis and testing
Support systems and environmental solutions for multiple concurrent projects
Support system upgrades, migrations, and integrations with minimal disruption
Interface with vendors regarding unresolved issues and hardware/software repairs
Prepare and update system designs, user guides, and test documentation
Ensure documentation complies with internal policies and government standards
Perform other duties as assigned
Report to the Program Manager

Requirements

What you’ll need

Bachelor’s degree in computer science, information systems, or related field, or equivalent professional experience (less than 2 years)
Foundational knowledge of system administration and basic troubleshooting
Familiarity with Windows, Linux, or Solaris
Possessing or obtaining a relevant Information Assurance (IA) certification, such as CompTIA Security+, CompTIA A+, or CISSP
Top-Secret Clearance is required
Must be able to pass a background check
Additional background checks may be required during employment
Exceptional interpersonal, verbal, and written communication skills
Excellent organizational, analytical, and problem-solving skills
High-level attention to detail
Ability to multitask and prioritize in a fast-paced environment with changing priorities
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
Knowledge of basic network and system configurations preferred
Familiarity with VMware or Hyper-V preferred
Basic understanding of cybersecurity practices and DoD information systems policies and standards preferred
Ability to work onsite in the main office
Ability to lift and move hardware equipment weighing up to 50 pounds
Ability to sit for long periods while looking at a computer screen
Ability to work a flexible schedule, including holidays or outside normal business hours when required

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
May be asked to travel for business or professional development purposes
Flexible schedule may include holidays or hours outside normal business hours