Jobs Companies GDIT Systems Administrator 3

About this Systems Administrator 3 role at GDIT

GDIT · Onsite · USA MD Annapolis Junction

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret SCI + Polygraph

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:

Bash (Scripting Language), COTS Implementations, Linux Command, Python (Programming Language)

Certifications:

None

Experience:

15 + years of related experience

US Citizenship Required:

Yes

Job Description:

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.

MEANINGFUL WORK AND PERSONAL IMPACT
The System Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components. In addition, the System Administrator shall maintain the system security integrity and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

WHAT YOU’LL NEED TO SUCCEED
Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator must have:
● Education: Technical Training, Certification(s) or Degree
● Experience: 15+ years of related experience

● Security clearance required: TS/SCI w/ Polygraph

● Position Required Skills:

    Experience using the Linux CLI
    Experience developing scripts using Bash/Python
    Experience in performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment
    General technical knowledge regarding compute, network, memory, and storage system components
    Experience with Red Hat Satellite systems management solution
    Familiarity using Splunk for ingesting, indexing, searching, monitoring, and analyzing big data
    Experience with the sustainment and support of large Linux clusters including day-to-day operations, monitoring and problem resolution 
    Experience configuring and sustaining VMware ESXi/Virtualization environments
    Experience with IaC (Infrastructure as Code) principles and automation tools such as SaltStack and Ansible 
    Experience with corporate STE/STN security compliance policies and procedures
    Experience using system monitoring tools such as HPE One View and Nagios 
    Experience with containerization technologies such as Docker
● Position Desired Skills:

    Experience with container orchestration technologies such as Kubernetes
    Experience with distributed files systems such as Weka, CEPH, GPFS, and HDFS
    Experience with the Atlassian Suite of Tools such as Jira and Confluence 

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.

#IntelligenceEngineered

#MD_2026Alumni

The likely salary range for this position is $202,300 - $273,700. 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:

Onsite

Work Location:

USA MD Annapolis Junction

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
Ready to apply to GDIT?
Apply to GDIT

How this System Administrator salary compares

This role pays $238,000/yrabove the typical range for System Administrator roles.

$113,610 median $113,610 $192,500

Typical range $113,610–$128,796/yr, from 15 comparable System Administrator listings on JobsRadar (pay annualized to USD). See System Administrator salary insights →

About GDIT

Opportunity Owned From working with technologies like AI, cyber and cloud to careers in intelligence and health, we offer endless opportunities to apply your expertise to create a safer, smarter world. For more information about GDIT's Privacy Policy, click here: Privacy Policy | GDIT

See all jobs at GDIT →

Similar jobs

GDIT
Systems Administrator, Desktop Application Packaging-TS/SCI w/Poly
GDIT
⚡ Apply early USA MD Annapolis Junction Onsite $72,877–$98,599
● New 👁 Seen ✓ Applied 4d ago
GDIT
Virtualization Systems Administrator - TS/SCI w/Poly
GDIT
⚡ Apply early USA MD Annapolis Junction Onsite $96,569–$130,651
● New 👁 Seen ✓ Applied 1w ago
GDIT
Next Generation Desktop (NGDE) Systems Administrator - TS/SCI with Poly
GDIT
⚡ Apply early USA MD Annapolis Junction Onsite $96,569–$130,651
● New 👁 Seen ✓ Applied 1w ago
ZEISS
IT/OT Coordinator/Administrator im Produktionsumfeld (m/w/x)
ZEISS
⚡ Apply early Jena Onsite
● New 👁 Seen ✓ Applied 2h ago
RELX
Systems Administrator, Enablement Technology
RELX
⚡ Apply early Ohio Onsite $95,300–$158,800
● New 👁 Seen ✓ Applied 4h ago
Anduril Industries
Senior Systems Administrator
Anduril Industries
⚡ Apply early Santa Ana, California, United... Onsite $146,000–$194,000
● New 👁 Seen ✓ Applied 9h ago
Anduril Industries
AV Systems Administrator
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $68,640–$89,856
● New 👁 Seen ✓ Applied 9h ago
CoreWeave
Senior Salesforce Administrator (GTM Systems)
CoreWeave
⚡ Apply early Livingston, NJ / New York, NY... Onsite $153,000–$204,000
● New 👁 Seen ✓ Applied 13h ago
Protective
Strategic Platform Administrator II- APIM (IT Ops)
Protective
⚡ Apply early Birmingham, AL · location restricted
● New 👁 Seen ✓ Applied 17h ago

Sign up for suggestions tailored to the jobs you open and the searches you save.

More jobs at GDIT

See all jobs at GDIT →

Apply now
🤖

Whoa — hold up

JobsRadar was built for real people having a rough time in their job search — not for automated requests. You're clicking way too fast and you're now temporarily blocked.

Come back later. If you're genuinely job hunting, we've got your back — just act like a human.

Catch your next role the second it’s posted.

Create a free account and we’ll watch the boards for you — the instant a job matches your search, it lands in your inbox or Telegram. No digging, no refreshing.

Create free account

Free forever · takes 30 seconds · already have one?

Get an edge on your job hunt.

Join our Telegram channel for the stuff that helps you land the role — salary benchmarks, the weekly market pulse, and new-feature drops. No spam, just signal.

Join the channel — it's free