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NCIS Systems Administrator | clearance

GDIT
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Quantico, VA 22134, USA
Sep 20, 2026

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret

Clearance Level Must Be Able to Obtain:

Top Secret/SCI

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

IT System Administration, Mobile Device Management (MDM), Next-Generation Network (NGN)

Certifications:

None

Experience:

3 + years of related experience

US Citizenship Required:

Yes

Job Description:

Transform technology into opportunity as a Systems Administrator at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your engineering career.

The Naval Criminal Investigative Service (NCIS) is an organization of approximately 2,000 personnel of which 700 serve at HQ and the remaining staff serve at offices worldwide. NCIS is the DON component with primary responsibility for criminal investigation, law enforcement (LE), counterterrorism (CT), counterintelligence (CI), and cyber matters.  NCIS not only has primary responsibility for all criminal investigative, CI, CT, and cyber matters within the DON, but it also has exclusive investigative jurisdiction in non-combat matters involving actual, potential, or suspected criminal, terrorism, sabotage, espionage and subversive activities. 

MEANINGFUL WORK AND PERSONAL IMPACT

As a Systems Administrator, the work you’ll do at GDIT will be impactful to the mission of the NCIS team at Quantico, VA.

  • Provides VIP support to NCIS Executive staff

  • Supports mobile device setup installations for executive staff

  • Administer, manage and maintain Windows servers 2019 and 2022.

  • Responsible for Windows Server patching in an operational environment.

  • Experience with the following: Domain controllers, Active Directory Federation Services (AD FS), Active Directory, DNS servers, DHCP and Group Policy Object.

  • Create, manage, and maintain accounts and groups in Active Directory, LDAP

  • Experience with PowerShell scripting.

  • Monitors system environments and resources.

  • Analyze, troubleshoot, resolve, and documents problems with business applications and hardware on all enclaves. 

  • Oversees system recovery mechanisms.

  • Exhibit the capability to resolve issues independently.

  • Coordinate, communicate, escalate required changes, and major issues .

  • Help diagnose and resolve computer-related problems as requested by employees and contractors, either in person or by using remote control software.

  • Respond to telephone calls and email requests for technical support .

  • Accurately documents all work in ServiceNow.

WHAT YOU’LL NEED TO SUCCEED

  • Security Clearance Level: Active Top Secret clearance (Must be TS/SCI eligible)

  • Required Experience:

  • 3+ years of experience with Systems Administration, general computer system, network administration, and user support experience

  • Experience in (MDM) support and solutions

  • Experience with the NGEN IT infrastructure and enterprise class networks

  • Ability to administer user accounts and device associations in Active Directory

  • Experience deploying DISA STIGs controls and system compliance

  • Must have prior experience with installation, operation, configuration, and maintenance of multiple types of business and end user-specific application software in a large government installation 

  • Experience with one or more of the following: Domain controllers, Active Directory, DNS servers, DHCP and Group Policy Object

  • Innovative and collaborative environment encouraging of highly motivated critical thinking

  • Required Certifications: CompTIA Security+ CE

  • Education: BS Degree or equivalent Computer Science or IT related degree.

  • US Citizenship required

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

  • Flexibility: Full-flex work week to own your priorities at work and at home

  • Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY
Explore a career in software development at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your dedication to advancing innovation.

#NCIScareers

The likely salary range for this position is $70,658 - $81,650. 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

Telecommuting Options:

Hybrid

Work Location:

USA VA Quantico

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

Job ID

RQ228006

Security Clearance

TS/SCI
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