Systems Administrator Senior

General Dynamics Information Technology
Full_time•$102k-138k/year (USD)•Springfield, United States

📍 Job Overview

  • Job Title: Systems Administrator Senior
  • Company: General Dynamics Information Technology
  • Location: Springfield, Virginia, United States (with additional work locations in Sterling, Virginia, United States)
  • Job Type: Full-Time
  • Category: Server Administration
  • Date Posted: June 21, 2025
  • Experience Level: 5-10 years
  • Remote Status: On-site

🚀 Role Summary

  • Manage and optimize complex computer systems running multiple operating systems
  • Design, develop, and integrate systems throughout their lifecycle
  • Provide advanced solutions for security, backup, and redundancy problems
  • Maintain and enhance Continuous Integration and Delivery (CI/CD) pipeline tools
  • Train and mentor less-experienced professionals and serve as a team or task lead

📝 Enhancement Note: This role requires a strong technical background in systems administration, with a focus on managing complex infrastructures and driving operational efficiency.

💻 Primary Responsibilities

  • Systems Management: Manage the functionality and efficiency of a group of computers running on one or more operating systems
  • Systems Lifecycle: Perform systems design, development, and integration from the start of a system's life cycle to the end
  • Problem Solving: Provide and apply engineering to highly complex infrastructures, including installing, configuring, testing, and maintaining operating systems, application software, and system management tools
  • Security & Backup: Perform continual maintenance and provide advanced solutions for security, backup, and redundancy problems
  • Documentation: Prepare and maintain documentation for processes and procedures related to engineering projects
  • Technology Evolution: Maintain current knowledge of rapidly changing technology and work with management to evolve current processes
  • Innovation: Invent innovative ways to drive production operational efficiency and implement, manage, and enhance CI/CD pipeline tools
  • Training & Mentoring: Provide system/equipment/specialized training and technical guidance, and may coach and provide guidance to less-experienced professionals
  • Team Leadership: May serve as a team or task lead

🎓 Skills & Qualifications

Education: Requires an engineering Bachelor's degree or equivalent experience

Experience: 5+ years of related experience

Required Skills:

  • Experience with Microsoft Windows and Red Hat Enterprise Linux
  • Strong technical communication skills
  • Ability to convey complex information clearly and effectively

Preferred Skills:

  • Experience with Splunk, ScienceLogic, VMWare products (such as vSphere, vCenter, and Horizon VDI)
  • Experience with scripting languages such as PowerShell, Bash, Python, and/or C#
  • Experience managing Active Directory, including group policies and DNS

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

  • Demonstrate experience with Microsoft Windows and Red Hat Enterprise Linux through relevant projects and case studies
  • Showcase problem-solving skills with examples of advanced security, backup, and redundancy solutions
  • Highlight experience with CI/CD pipeline tools and scripting languages through live demos or code samples

Technical Documentation:

  • Prepare and maintain documentation for processes and procedures related to engineering projects, focusing on system design, development, and integration
  • Include examples of system architecture diagrams, configuration management, and change management processes

💵 Compensation & Benefits

Salary Range: The likely salary range for this position is $102,000 - $138,000 per year. This is not, however, a guarantee of compensation or salary, which will be set based on experience, geographic location, and possibly contractual requirements.

Benefits:

  • 401K with company match
  • Comprehensive health and wellness packages
  • Internal mobility team dedicated to helping you own your career
  • Professional growth opportunities including paid education and certifications
  • Cutting-edge technology you can learn from
  • Rest and recharge with paid vacation and holidays

Working Hours: 40 hours per week

🎯 Team & Company Context

🏢 Company Culture

Industry: General Dynamics Information Technology operates in the defense and technology sectors, providing consulting, technology, and mission services to various U.S. government agencies, defense, and intelligence communities.

Company Size: GDIT has approximately 30,000 employees worldwide, providing a large and diverse team environment.

Founded: GDIT was founded in 1999 and has since grown to become a global technology and professional services company.

Team Structure:

  • The Systems Administrator Senior role will work within the Systems Administration team, collaborating with various teams to ensure the functionality and efficiency of computer systems
  • The team structure may include systems administrators, systems engineers, and other IT professionals, with a hierarchical reporting structure

Development Methodology:

  • GDIT follows Agile methodologies for software development and project management, focusing on iterative development, continuous improvement, and customer satisfaction
  • Systems Administrators will work closely with development teams to ensure system compatibility, performance, and security

Company Website: GDIT Website

📝 Enhancement Note: GDIT's company culture emphasizes innovation, collaboration, and continuous learning, with a focus on driving operational efficiency and improving how agencies operate.

📈 Career & Growth Analysis

Web Technology Career Level: The Systems Administrator Senior role is an intermediate to senior-level position, requiring a strong technical background in systems administration and a proven track record of managing complex infrastructures.

Reporting Structure: The Systems Administrator Senior will report to a higher-level systems administrator or IT manager, depending on the organization's structure.

Technical Impact: Systems Administrators play a crucial role in maintaining and enhancing the performance, security, and availability of computer systems, directly impacting user experience and business operations.

Growth Opportunities:

  • Technical Growth: The role offers opportunities to learn and work with new technologies, tools, and platforms, driving continuous professional development
  • Leadership Growth: With experience, Systems Administrators can advance to senior roles, managing teams and driving strategic decision-making
  • Cross-Functional Growth: Collaborating with various teams, Systems Administrators can gain exposure to different aspects of IT and business operations, expanding their skillset and knowledge

📝 Enhancement Note: GDIT provides opportunities for professional growth and development, with a focus on driving operational efficiency and improving how agencies operate.

🌐 Work Environment

Office Type: GDIT's office environment is collaborative and dynamic, fostering teamwork and knowledge sharing among IT professionals.

Office Location(s): The role is based in Springfield, Virginia, with additional work locations in Sterling, Virginia. Both locations offer easy access to major transportation networks and nearby amenities.

Workspace Context:

  • Collaborative Environment: The office layout encourages teamwork and collaboration, with open workspaces and dedicated meeting areas
  • Technical Tools: GDIT provides state-of-the-art technology and tools to support the work of its IT professionals, including multiple monitors, testing devices, and specialized software
  • Cross-Functional Interaction: Systems Administrators will work closely with various teams, including development, design, and business teams, to ensure system compatibility, performance, and security

Work Schedule: The role follows a standard full-time work schedule, with flexibility for deployment windows, maintenance, and project deadlines as needed.

📝 Enhancement Note: GDIT's work environment fosters collaboration, innovation, and continuous learning, with a focus on driving operational efficiency and improving how agencies operate.

📄 Application & Technical Interview Process

Interview Process:

  1. Phone/Screening: A brief phone or video call to assess communication skills and technical competency
  2. Technical Assessment: A hands-on assessment of systems administration skills, focusing on problem-solving, configuration management, and security best practices
  3. Behavioral Interview: An in-depth discussion of the candidate's experience, achievements, and fit with GDIT's company culture
  4. Final Evaluation: A meeting with senior leadership to discuss the candidate's qualifications and fit for the role

Portfolio Review Tips:

  • Highlight experience with Microsoft Windows and Red Hat Enterprise Linux through relevant projects and case studies
  • Showcase problem-solving skills with examples of advanced security, backup, and redundancy solutions
  • Demonstrate experience with CI/CD pipeline tools and scripting languages through live demos or code samples

Technical Challenge Preparation:

  • Brush up on systems administration fundamentals, including installation, configuration, and maintenance of operating systems, application software, and system management tools
  • Familiarize yourself with GDIT's technology stack, including preferred tools and platforms
  • Prepare for scenario-based questions that assess your ability to apply technical knowledge to real-world situations

ATS Keywords: (See the comprehensive list of relevant keywords at the end of this document)

📝 Enhancement Note: GDIT's interview process focuses on assessing the candidate's technical competency, problem-solving skills, and cultural fit, with a strong emphasis on driving operational efficiency and improving how agencies operate.

🛠 Technology Stack & Web Infrastructure

Operating Systems:

  • Microsoft Windows
  • Red Hat Enterprise Linux

Server Technologies:

  • VMWare products (such as vSphere, vCenter, and Horizon VDI)
  • Active Directory

Scripting Languages:

  • PowerShell
  • Bash
  • Python
  • C#

CI/CD Pipeline Tools:

  • Splunk
  • ScienceLogic

Monitoring Tools:

  • Various tools for system performance tracking and server monitoring

📝 Enhancement Note: GDIT's technology stack is designed to support the efficient management of complex computer systems, with a focus on security, performance, and scalability.

👥 Team Culture & Values

Systems Administration Values:

  • Reliability: GDIT values reliable systems administration, ensuring the availability and performance of computer systems to support business operations
  • Security: GDIT prioritizes the security of computer systems, with a focus on protecting sensitive data and preventing unauthorized access
  • Collaboration: GDIT fosters a collaborative work environment, encouraging teamwork and knowledge sharing among IT professionals
  • Continuous Learning: GDIT emphasizes continuous learning and professional development, driving operational efficiency and innovation

Collaboration Style:

  • Cross-Functional Integration: Systems Administrators work closely with various teams, including development, design, and business teams, to ensure system compatibility, performance, and security
  • Code Review Culture: GDIT encourages peer review and code review processes to ensure the quality and security of systems and applications
  • Knowledge Sharing: GDIT fosters a culture of knowledge sharing, with regular training sessions, workshops, and mentoring opportunities

📝 Enhancement Note: GDIT's team culture emphasizes collaboration, innovation, and continuous learning, with a focus on driving operational efficiency and improving how agencies operate.

⚡ Challenges & Growth Opportunities

Technical Challenges:

  • System Complexity: Manage complex computer systems running multiple operating systems, requiring advanced problem-solving skills and technical expertise
  • Security & Compliance: Ensure the security and compliance of computer systems, staying up-to-date with industry best practices and regulatory requirements
  • Performance Optimization: Continuously monitor and optimize system performance, balancing resource allocation and user experience
  • Emerging Technologies: Stay current with rapidly changing technology, evaluating and implementing new tools and platforms to drive operational efficiency

Learning & Development Opportunities:

  • Technical Skills Development: GDIT offers opportunities for professional growth and development, with a focus on driving operational efficiency and improving how agencies operate
  • Leadership Development: With experience, Systems Administrators can advance to senior roles, managing teams and driving strategic decision-making
  • Cross-Functional Development: Collaborating with various teams, Systems Administrators can gain exposure to different aspects of IT and business operations, expanding their skillset and knowledge

📝 Enhancement Note: GDIT provides opportunities for professional growth and development, with a focus on driving operational efficiency and improving how agencies operate.

💡 Interview Preparation

Technical Questions:

  • System Administration Fundamentals: Prepare for questions assessing your understanding of operating systems, application software, and system management tools
  • Problem-Solving: Brush up on your problem-solving skills, focusing on real-world scenarios and best practices for managing complex computer systems
  • Security & Compliance: Familiarize yourself with industry best practices and regulatory requirements for securing and complying with computer systems

Company & Culture Questions:

  • GDIT Culture: Research GDIT's company culture, values, and mission, focusing on driving operational efficiency and improving how agencies operate
  • Team Dynamics: Prepare for questions assessing your ability to work collaboratively and effectively within GDIT's team environment
  • Adaptability: Demonstrate your ability to adapt to new technologies, tools, and platforms, with a focus on driving operational efficiency

Portfolio Presentation Strategy:

  • Relevant Projects: Highlight experience with Microsoft Windows and Red Hat Enterprise Linux through relevant projects and case studies
  • Problem-Solving: Showcase problem-solving skills with examples of advanced security, backup, and redundancy solutions
  • CI/CD Pipeline Tools: Demonstrate experience with CI/CD pipeline tools and scripting languages through live demos or code samples

📝 Enhancement Note: GDIT's interview process focuses on assessing the candidate's technical competency, problem-solving skills, and cultural fit, with a strong emphasis on driving operational efficiency and improving how agencies operate.

📌 Application Steps

To apply for this Systems Administrator Senior position at GDIT:

  1. Submit Application: Visit the GDIT careers page and submit your application through the application link provided
  2. Tailor Resume: Customize your resume to highlight relevant experience with Microsoft Windows, Red Hat Enterprise Linux, and other required skills
  3. Prepare Portfolio: Prepare a portfolio showcasing your experience with systems administration, problem-solving, and CI/CD pipeline tools
  4. Research GDIT: Familiarize yourself with GDIT's company culture, values, and mission, focusing on driving operational efficiency and improving how agencies operate

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web technology industry-standard assumptions. All details should be verified directly with GDIT before making application decisions.

🔑 ATS Keywords

Programming Languages:

  • PowerShell
  • Bash
  • Python
  • C#

Web Frameworks & Libraries:

  • N/A (Focus on server-side technologies and infrastructure)

Server Technologies:

  • Microsoft Windows
  • Red Hat Enterprise Linux
  • VMWare products (such as vSphere, vCenter, and Horizon VDI)
  • Active Directory

Databases:

  • N/A (Focus on server and infrastructure management)

Tools:

  • Splunk
  • ScienceLogic
  • VMWare products (such as vSphere, vCenter, and Horizon VDI)
  • Active Directory

Methodologies:

  • Agile methodologies
  • Iterative development
  • Continuous improvement
  • Customer satisfaction

Soft Skills:

  • Technical communication
  • Problem-solving
  • Collaboration
  • Adaptability
  • Leadership
  • Mentoring

Industry Terms:

  • Systems administration
  • Infrastructure management
  • Server management
  • IT systems
  • Operating systems
  • Application software
  • System management tools
  • Security solutions
  • Backup solutions
  • Redundancy solutions
  • Continuous Integration and Delivery (CI/CD)
  • Technical guidance
  • Training
  • Documentation
  • Process evolution
  • Operational efficiency
  • Innovation
  • Teamwork
  • Knowledge sharing
  • Professional development
  • Career progression
  • Strategic decision-making

Job-Specific Keywords:

  • Systems Administrator Senior
  • GDIT
  • General Dynamics Information Technology
  • Defense and technology sectors
  • Consulting
  • Technology
  • Mission services
  • U.S. government agencies
  • Defense
  • Intelligence communities
  • Global technology
  • Professional services company
  • Operational efficiency
  • Agile methodologies
  • Microsoft Windows
  • Red Hat Enterprise Linux
  • VMWare products
  • Active Directory
  • Splunk
  • ScienceLogic
  • CI/CD pipeline tools
  • Scripting languages
  • Security
  • Compliance
  • Performance optimization
  • Emerging technologies
  • Technical skills development
  • Leadership development
  • Cross-functional development
  • Systems complexity
  • Security & compliance
  • Performance optimization
  • Problem-solving
  • GDIT culture
  • Team dynamics
  • Adaptability
  • Relevant projects
  • Problem-solving examples
  • CI/CD pipeline tools experience

Application Requirements

Candidates must have a Bachelor's degree in engineering or equivalent experience, along with 5+ years of related experience. Strong technical communication skills and experience with Microsoft Windows and Red Hat Enterprise Linux are required.