Systems Administrator Senior – TS/SCI required
GDIT· Defense IT· Sep 25, 2026 · 1mo ago
Schofield Barracks, HI
In office
Full-time
Senior
$92K–$124K
10+ years exp
Job description
Type of Requisition:
Regular
Clearance Level Must Currently Possess:
Top Secret/SCI
Clearance Level Must Be Able to Obtain:
Top Secret SCI + Polygraph
Public Trust/Other Required:
None
Job Family:
IT Infrastructure and Operations
Job Qualifications:
Skills:
Azure Active Directory (AD), Computer Backups, Computer Servers Certifications:
None Experience:
10 + years of related experience US Citizenship Required:
Yes
Job Description:
Systems Administrator Senior – TS/SCI required
Make meaningful contributions that fuel critical outcomes for some of the most complex government, defense, and intelligence projects. Join GDIT as a Systems Administrator Senior with for a career where your growth is just as important as the mission you support.
MEANINGFUL WORK AND PERSONAL IMPACT
As a Systems Administrator Senior , the work you’ll do at GDIT will be impactful supporting mission of US Army Intelligence and Security Command (INSCOM).
Responsible for activities related to system administration.
Assigns personnel to various projects, directs their activities, and evaluates their work.
Ensures long-term requirements of systems operations and administration are included in the overall information systems planning of the organization.
Responsible for the installation, maintenance, configuration, and integrity of computer software.
Implements operating system enhancements that will improve the reliability and performance of the system.
Perform systems administration of desktop and server systems connected to local and wide area networks. Desktop system management responsibilities involving account monitoring, security, Operating System (OS) installation, and other local area system administration related functions
Provide support for implementation, troubleshooting and maintenance of IT systems
Manage IT system infrastructure and any processes related to these systems
Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
Provide Tier 1 and Tier 2 problem identification, diagnosis and resolution of problem
Provide support for the escalation and communication of status to agency management and internal customers
Provide support for the dispatch system and hardware problems and remains involved in the resolution process
Configure and manage UNIX and Windows operating systems
Install/load operating system and application software
Isolate and resolve of hardware and software problems involving the applications, the operating system, the hardware, the communications infrastructure, or any combination thereof
Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance
Integrate new technologies into new and existing systems including the transition and migration of corporate systems
WHAT YOU’LL NEED TO SUCCEED:
Education: Bachelor’s degree
Experience: 12 years of related experience
Technical skills: Ability to provide in-depth experience in trouble-shooting IT systems
Be able to provide detailed analysis and feedback to agency management and internal customers for escalated tickets
Security clearance level: TS/SCI
US citizenship required
Required Certification(s): DoD 8570.01-M IAT Level II/8140 Computing Environment (CE) Certification as determined by the Program Manager is required prior to support on contract
IAT III 8570/8140 Baseline Certification CISSP, Security X or equivalent
Computing Env: Computing Env: MSCA 2016, Microsoft Azure Administrator or equivalent (Must obtain the full AZ104 Microsoft Azure Administrator within 180 days from start date.)
Role Requirements : On customer site daily support
Candidates must be willing and able to attain a CI Polygraph for certain positions as determined by the contract
Position may require lifting of objects (i.e. IT Hardware), reaching/bending/kneeling (i.e. plug in cables) and other moderately strenuous activity
Travel may be required to support the mission
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 a career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your ambition to deliver your best work.
#GDITINSCOM
#I2TS4
#GDITArmy
The likely salary range for this position is $91,800 - $124,200. 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:
10-25%
T elecommuting Options:
Onsite
Work Location:
USA HI Schofield Barracks
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.
Our Identity Verification Process:
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.
About Our Work:
We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 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 mission-ready capabilities in AI, cloud, cyber and software development.
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
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Benefits
Benefits detected in the listing.
Dental
Vision
401k
401(K)
Paid Time Off
Wellness