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General Dynamics Information Technology

General Dynamics Information Technology

via Workday

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Sr. Systems Administrator

Hanover, Maryland
Full-time
Posted 8/6/2026
Direct Apply
Key Skills:
Red Hat Linux
VMware
Windows Server 2022
Active Directory
Networking
Security Patching

Compensation

Salary Range

$70K - 110K a year

Responsibilities

Analyze system requirements, troubleshoot hardware and virtual infrastructure, and coordinate network policy compliance and security patching.

Requirements

At least five years of systems engineering experience with proficiency in Red Hat Linux, Ansible, VMware, and strong troubleshooting and communication skills.

Full Description

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Red Hat Ansible, Redhat Linux Server, System Administration, VMware Server Certifications: None Experience: 3 + years of related experience US Citizenship Required: No Job Description: SYSTEMS ADMINISTRATOR SENIOR The Systems Administrator Senior shall be responsible for analyzing information requirements. This individual will evaluate system problems of workflow, organization, and planning. This individual shall also develop appropriate corrective action. The Systems Administrator Senior shall provide technical and business support for all custom applications developed under this contract or its predecessors, the hardware and virtual infrastructure, network, and communications infrastructure. This position shall act as coordination point between other agencies, user groups, the project team and state personnel in the areas of network policy compliance, security patching/compliance and systems configuration management. The Systems Engineer shall be responsible for the planning and execution of configuration changes to support network policy compliance, security patching/compliance and will utilize all department required reporting/ticketing/monitoring tools to support all systems as directed by State personnel. Education: This position requires a bachelor’s degree from an accredited college or university with a major in computer science, information systems, engineering, business, or a related scientific or technical discipline; or three (3) years of equivalent experience in a related field. General Experience: The proposed candidate must have at least five (5) years of experience in systems engineering. Required Experience: • Linux Red Hat and CentOS • Ansible • VMware • Excellent troubleshooting skills • Excellent customer interaction skills • Excellent communications skills Preferred Additional Experience: • Windows 2022 Servers • Active Directory • DNS • Networking • SNMP • Knowledge of video devices such as cameras, encoders, decoders, etc. Additional Information: • Maryland resident • Work 5 days a week at client site in Hanover, MD (eligible for Hybrid work after 3 months) • After hours on call rotation (one week every 5 weeks 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 an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. The likely salary range for this position is $93,662 - $117,300. 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: Less than 10% Telecommuting Options: Hybrid Work Location: USA MD Hanover 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

This job posting was last updated on 8/6/2026

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