Systems Administrator

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 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 Salary and Benefit Information 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. View information about benefits and our total rewards program. About Our Work We are GDIT. A global technology and professional services company that delivers 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 over 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber and application development. Together with our customers, 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 #J-18808-Ljbffr