Linux/Lab Systems Administrator (TS/SCI /w Poly required)

Responsibilities for this Position

Location: USA MD Annapolis Junction
Full Part/Time: Full time
Job Req: RQ222035

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:
Backup and Recovery, Linux, Red Hat Ansible
Certifications:
None
Experience:
10 + 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.

MEANINGFUL WORK AND PERSONAL IMPACT
As a Systems Administrator SME, the work you'll do at GDIT will be impactful to the mission.

• Responsible for the administration, maintenance and support of the organization's IT systems and infrastructure including managing servers, ensuring system availability and implementing solutions to improve system performance and security.
• Oversees the installation, configuration and maintenance of servers including physical and virtual environments.
• Collaborates with stakeholders to understand business needs and requirements and provide appropriate solutions.
• Manages the Active Directory, and other core IT services.
• Monitors systems performance and troubleshoots moderate to complex issues to ensure high availability and reliability.
• Performs maintenance such as patch management, updates and backups.
• Plans and executes systems upgrades and hardware/software installations.
• Ensures systems are updated with latest security patches and software updates.
• Implements and maintains security measures to protect systems from unauthorized access and vulnerabilities.
• Conducts security audits and assessments to ensure compliance with organization policies and regulatory requirements.
• Develops, manages and tests backup and recovery procedures to ensure data integrity and availability.
• Develops and maintains disaster recovery plans for critical systems and services.
• Participates in disaster recover drills and business continuity planning.
• Provides support to end users and other IT staff by resolving complex hardware, software and system related issues.
• Maintains detailed documentation of system configurations, procedures and changes.
• Creates reports on system performance, security incidents and other key metrics.
• Coordinates with other IT teams to ensure coordinated delivery of IT services.
• Provides recommendations for system improvements based on analysis and industry best practices.
• May assist in the development of IT policies and procedures.
• May coach and provide guidance to less-experienced professionals.
• May serve as a team lead.

WHAT YOU'LL NEED TO SUCCEED
Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator SME must have:

Education: Technical Training, Certification(s) or Degree
Experience: 10+ years of related experience
Security clearance level: Active TS/SCI w/ Polygraph required

Required Proficiency:

Linux (RHEL, Rocky, Ubuntu), Windows Active Directory, LDAP

VMWare, management of virtual machines and hypervisors

Must qualify for CWQMP (formerly CWIP) Basic Proficiency Level

Additional Desired Experience and Tool familiarity:

Gitlab administration, automated build/runners

Netbackup

Implementation and enforcement of security policies, and integration with enterprise security monitor systems and log collections

Ansible

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 $152,915 - $206,885. 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 consulting, technology 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 capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, 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

PI285789207

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.


MEANINGFUL WORK AND PERSONAL IMPACT
As a Systems Administrator SME, the work you'll do at GDIT will be impactful to the mission.

• Responsible for the administration, maintenance and support of the organization's IT systems and infrastructure including managing servers, ensuring system availability and implementing solutions to improve system performance and security.
• Oversees the installation, configuration and maintenance of servers including physical and virtual environments.
• Collaborates with stakeholders to understand business needs and requirements and provide appropriate solutions.
• Manages the Active Directory, and other core IT services.
• Monitors systems performance and troubleshoots moderate to complex issues to ensure high availability and reliability.
• Performs maintenance such as patch management, updates and backups.
• Plans and executes systems upgrades and hardware/software installations.
• Ensures systems are updated with latest security patches and software updates.
• Implements and maintains security measures to protect systems from unauthorized access and vulnerabilities.
• Conducts security audits and assessments to ensure compliance with organization policies and regulatory requirements.
• Develops, manages and tests backup and recovery procedures to ensure data integrity and availability.
• Develops and maintains disaster recovery plans for critical systems and services.
• Participates in disaster recover drills and business continuity planning.
• Provides support to end users and other IT staff by resolving complex hardware, software and system related issues.
• Maintains detailed documentation of system configurations, procedures and changes.
• Creates reports on system performance, security incidents and other key metrics.
• Coordinates with other IT teams to ensure coordinated delivery of IT services.
• Provides recommendations for system improvements based on analysis and industry best practices.
• May assist in the development of IT policies and procedures.
• May coach and provide guidance to less-experienced professionals.
• May serve as a team lead.

WHAT YOU'LL NEED TO SUCCEED
Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator SME must have:


Education: Technical Training, Certification(s) or Degree
Experience: 10+ years of related experience
Security clearance level: Active TS/SCI w/ Polygraph required



Required Proficiency:


Linux (RHEL, Rocky, Ubuntu), Windows Active Directory, LDAP


VMWare, management of virtual machines and hypervisors


Must qualify for CWQMP (formerly CWIP) Basic Proficiency Level



Additional Desired Experience and Tool familiarity:


Gitlab administration, automated build/runners


Netbackup


Implementation and enforcement of security policies, and integration with enterprise security monitor systems and log collections


Ansible


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.