Systems Administrator 3

General Dynamics Information Technology•Annapolis Junction, MD

2d•Onsite

About The Position

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’s security posture, 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 ● Technical skills:  Experience using the Linux CLI  Experience developing scripts using Bash/Python  Experience 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 with distributed files systems such as Weka, CEPH, GPFS, and HDFS  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 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.

Requirements

Education: Technical Training, Certification(s) or Degree
Experience: 15+ years of related experience
Security clearance required: TS/SCI w/ Polygraph
Experience using the Linux CLI
Experience developing scripts using Bash/Python
Experience 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 with distributed files systems such as Weka, CEPH, GPFS, and HDFS
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

Nice To Haves

Experience with container orchestration technologies such as Kubernetes
Experience with the Atlassian Suite of Tools such as Jira and Confluence

Responsibilities

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
maintain the system’s security posture
implementing operating systems enhancements to improve reliability and performance

Benefits

Comprehensive benefits and wellness packages
401K with company match
competitive pay and paid time off
full flex work weeks where possible
variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave
short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance

Stand Out From the Crowd

Upload your resume and get instant feedback on how well it matches this job.

Upload and Match Resume