Senior Systems Administrator

GD Information Technology

Annapolis Junction

JOB DETAILS
SKILLS
Accidental Death and Dismemberment (AD&D), Analysis Skills, Ansible, Application Integration, Artificial Intelligence (AI), Biometrics, Capacity Analysis, Cloud Computing, Contract Requirements, Defense Intelligence, Enterprise Protection, Government, Hardware Architecture, Hardware-Software Integration, Health Plan, Hypervisors, Identify Issues, Information Technology & Information Systems, Insurance, Intelligence Community, LDAP (Lightweight Directory Access Protocol), Linux Administration, Linux Operating System, Microsoft Active Directory, Mobile Devices, Network Configuration Management, Operating Systems, Performance Management, Problem Solving Skills, Professional Services, Red Hat Linux Operating System, Reliability Engineering, Resource Utilization, Security Clearance, Security Monitoring, Sensitive Compartmented Information (SCI), Server Hardware, Software Administration, Software Development, Symantec NetBackup, System Architecture, System Operations, Systems Administration/Management, Systems Analysis, Systems Maintenance, Technical Delivery, Technical Support, Top Secret Clearance, Ubuntu, United States Citizen, VMWare, VMWare ESX/ESXi, Virtual Machine (VM), Willing to Travel
LOCATION
Annapolis Junction
POSTED
7 days ago

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:

Information Technology (IT) Systems, Linux Management, Red Hat Ansible, VMware ESXi

Certifications:

CompTIA Security+ CE | CompTIA - CompTIA

Experience:

15 + years of related experience

US Citizenship Required:

Yes

Job Description:

SYSTEMS ADMINISTRATOR SME

Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator SME and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.

WHAT YOU’LL NEED TO SUCCEED
Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator SME must have:
Education: Bachelor's degree in technical discipline froman accredited college or university

Certification in good standing which qualifies for CWQMP (formerly CWIP) Basic Proficiency Level
Experience: 15+ years of related experience
Technical skills: Linux (RHEL, Rocky, Ubuntu), Windows Active Directory, LDAP, VMWare, management of virtual machines and hypervisors, Gitlab administration, automated build/runners, Netbackup, Ansible, Basic networking, Implementation and enforcement of security policies, and integration with enterprise security monitor systems and log collection
Security clearance level: Active TS/SCI w/ Polygraph required
US citizenship required
Role requirements: Ability to proficiently:

  • Provide support for implementation, troubleshooting and maintenance of IT systems            

  • Manage the daily activities of configuration and operation of IT systems           

  • Provide problem identification, diagnosis and resolution of problems       

  • Provide assistance to users in accessing and using IT 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 basic and advanced problem identification, diagnosis and resolution of problems           

  • Communicate of status to agency management and internal customers    

  • Optimize system operations and resource utilization, and performs system capacity analysis and planning 

  • Assuring completion of the resolution process.   

  • Provides in-depth experience in trouble-shooting IT systems      

  • Configures and manages Linux operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance          

  • Supports the design of secure systems, mission architecture and associated hardware           

  • Analyzes and resolves complex problems associated with server hardware, applications and software integration 


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.

#MD_2026Alumni

#IntelligenceEngineered

The likely salary range for this position is $229,500 - $310,500. 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

About the Company

G

GD Information Technology