Systems Administrator

Company: GD Information Technology
Location: Honolulu
Posted on: April 2, 2026

Job Description:

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Enterprise IT Infrastructure, IT System Administration, Operating Systems (OS) Certifications: None Experience: 6 years of related experience US Citizenship Required: Yes Job Description: Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. We are seeking a Systems Administrator to support enterprise IT infrastructure operations for a mission-critical defense program in Oahu, Hawaii. The Systems Administrator will be responsible for maintaining, securing, and optimizing Windows and/or Linux server environments within a secure, mission-critical environment. The ideal candidate has strong technical expertise, experience working in regulated DoW environments, and a proactive approach to system reliability, cybersecurity compliance, and performance optimization. Key Responsibilities Responsible for ensuring the functionality, efficiency, and maintenance of one or more operating systems. Tasks include installation, configuration, and maintenance of systems to ensure operational efficiency, as well as supervising and delegating software installations, updates, and system maintenance in alignment with established policies and procedures. Coordinates and assigns system administration tasks, evaluates personnel performance, and collaborates with architecture and development teams to recommend enhancements that improve system reliability, scalability, and performance. Resolves complex technical problems by applying specialized subject matter knowledge to design, development, integration, and implementation efforts across areas such as identity management, business processes, and logistical support activities. Required Qualifications: Education : Bachelor’s degree in Computer Science or related field, or an equivalent combination of experience and education (e.g., an applicable training certificate and two years of undergraduate coursework may be considered equivalent to a degree). Experience : Minimum of 6 years in system administration or related technical fields. Clearance : Active Secret Clearance. TS Preferred. GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we do. Growth: AI-powered career tool that identifies career steps and learning opportunities Support: An internal mobility team focused on helping you achieve your career goals Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. DefendTheIndoPacific The likely salary range for this position is $111,155 - $150,385. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: None T elecommuting Options: Onsite Work Location: USA HI Honolulu Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc . Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Keywords: GD Information Technology, Honolulu , Systems Administrator, IT / Software / Systems , Honolulu, Hawaii