📍 Job Overview

Job Title: LINUX Systems Administrator - Active Top Secret Required
Company: General Dynamics Information Technology
Location: Washington, District of Columbia
Job Type: Full-Time
Category: Systems Administration
Date Posted: August 1, 2025
Experience Level: 5+ years
Remote Status: Hybrid

🚀 Role Summary

Linux Systems Administration: Maintain and enhance Linux-based systems, ensuring optimal performance and security.
Environment Deployment: Develop methods for deploying development environments mirroring production for risk mitigation.
Documentation & Training: Provide documentation and training to improve system utilization and user proficiency.
Troubleshooting: Resolve complex system hardware and software issues, minimizing downtime and maximizing system availability.

📝 Enhancement Note: This role requires a strong background in Linux system administration, with a focus on troubleshooting and environment deployment. Familiarity with containerization and orchestration tools is a plus.

💻 Primary Responsibilities

System Administration: Manage Linux systems, including file system, network, and account troubleshooting.
Protocol Knowledge: Demonstrate solid knowledge of protocols such as DNS, HTTP, LDAP, ICMP, SSH, and SNMP.
Networking: Understand and manage networking, VLANs, firewalls, load balancers, and addressing schemes.
Repository Management: Implement repository management practices, patch administration, and vulnerability remediation.
DevOps & DevSecOps: Collaborate in DevOps and DevSecOps environments, ensuring secure and efficient software delivery.
STIG Compliance: Ensure systems comply with Security Technical Implementation Guides (STIGs).
Problem Solving: Quickly grasp and apply new information, handling increasing responsibilities with growing complexity.
Communication: Interact effectively with project teams, managers, and end-users, fostering a collaborative environment.

📝 Enhancement Note: This role demands a proactive approach to problem-solving and strong communication skills to thrive in a fast-paced, changing environment.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Information Systems, or a related field.

Experience: 5+ years of related experience as a Linux or Kubernetes Administrator.

Required Technical Skills:

DoD 8140 compliance
Linux system administration
Containerization and orchestration (basic knowledge)
Networking and protocol knowledge
Repository management and patch administration
Troubleshooting complex system issues

Preferred Skills:

Experience deploying and maintaining applications in a Kubernetes environment
Basic knowledge of Elasticsearch or other distributed full-text search engines
Basic PostgreSQL database administration
Infrastructure as Code (IaC) using Ansible for configuration management and application deployment
Monitoring and alerting packages (e.g., Nagios, Grafana, Prometheus)
Experience with scripting languages such as Bash

Security Clearance: Active Top Secret clearance with the ability to obtain a Top Secret/SCI clearance.

US Citizenship: Required.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate Linux system administration skills through relevant projects and case studies.
Highlight problem-solving abilities and system troubleshooting experiences.
Showcase knowledge of networking, protocols, and repository management practices.

Technical Documentation:

Provide examples of documentation and training materials created to improve system utilization.
Include any relevant certifications or training courses completed.

📝 Enhancement Note: While a portfolio is not explicitly required, demonstrating relevant skills and experiences through projects and case studies will strengthen your application.

💵 Compensation & Benefits

Salary Range: $108,979 - $147,443 per year. This is not a guarantee of compensation or salary; rather, it serves as an estimate based on experience, geographic location, and contractual requirements.

Benefits:

401K with company match
Comprehensive health and wellness packages
Professional growth opportunities, including paid education and certifications
Paid vacation and holidays
Short and long-term disability benefits
Life insurance
Accidental death and dismemberment insurance
Critical illness insurance
Business travel and accident insurance

Working Hours: 40 hours per week.

🎯 Team & Company Context

Company Culture:

Industry: Information Technology and Government Services
Company Size: Large (30,000+ employees)
Founded: 1952 (as General Dynamics; GDIT was established in 2012)
Team Structure: GDIT operates across 50 countries worldwide, with teams dedicated to digital modernization, AI/ML, Cloud, Cyber, and application development.
Development Methodology: GDIT follows Agile methodologies for software development and delivery.

Company Website: gdit.com

📝 Enhancement Note: GDIT's size and global presence offer ample opportunities for career growth and exposure to diverse projects. Their focus on emerging technologies and government services provides a dynamic work environment.

📈 Career & Growth Analysis

Web Technology Career Level: This role is at the senior level, requiring extensive experience in Linux system administration and a strong background in troubleshooting and environment deployment.

Reporting Structure: This role reports to the Systems Administration team lead or manager, collaborating with various project teams, managers, and end-users.

Technical Impact: As a Linux Systems Administrator, you will have a direct impact on the functionality, security, and performance of Linux-based systems, ensuring optimal utilization and minimizing downtime.

Growth Opportunities:

Technical Skill Development: GDIT offers professional growth opportunities, including paid education and certifications, allowing you to enhance your skills and advance your career.
Team Leadership: With experience and strong performance, you may have the opportunity to move into a team leadership or architecture role, guiding other systems administrators and driving technical decision-making.
Diverse Projects: GDIT's wide range of projects across various industries provides ample opportunities to gain experience in different environments and technologies.

📝 Enhancement Note: GDIT's commitment to professional development and diverse project offerings create a strong foundation for career growth and progression.

🌐 Work Environment

Office Type: GDIT's office is a collaborative, professional environment, fostering teamwork and knowledge-sharing among its employees.

Office Location(s): Washington, District of Columbia. Limited telework may be available.

Workspace Context:

Collaboration: GDIT's office layout encourages cross-functional collaboration between teams, promoting knowledge-sharing and innovation.
Workstations: GDIT provides modern workstations, multiple monitors, and testing devices to ensure optimal productivity.
Development Tools: GDIT offers access to industry-leading development tools, ensuring that employees have the resources they need to succeed.

Work Schedule: GDIT operates on a standard 40-hour workweek, with flexible scheduling options available for qualified employees.

📝 Enhancement Note: GDIT's commitment to collaboration and professional development creates an engaging and supportive work environment for Linux Systems Administrators.

📄 Application & Technical Interview Process

Interview Process:

Phone Screen: A brief phone call to assess your communication skills and technical background.
Technical Assessment: A hands-on assessment of your Linux system administration skills, focusing on troubleshooting, networking, and repository management.
Behavioral Interview: An in-depth discussion of your problem-solving skills, teamwork, and adaptability in a fast-paced environment.
Final Review: A review of your assessment and interview performance, followed by a decision on your candidacy.

Portfolio Review Tips:

Highlight relevant Linux system administration projects and case studies, demonstrating your problem-solving skills and technical expertise.
Include any relevant certifications or training courses completed, showcasing your commitment to professional development.

Technical Challenge Preparation:

Brush up on your Linux system administration skills, focusing on troubleshooting, networking, and repository management.
Familiarize yourself with GDIT's company culture and values, demonstrating your alignment with their mission and goals.
Prepare for behavioral interview questions, focusing on your problem-solving skills, teamwork, and adaptability.

ATS Keywords:

Linux System Administration
Troubleshooting
Networking
Repository Management
DevOps
DevSecOps
STIG Compliance
Problem-Solving
Communication
Teamwork
Adaptability

📝 Enhancement Note: GDIT's interview process focuses on assessing your technical skills, problem-solving abilities, and cultural fit. Prepare thoroughly and demonstrate your enthusiasm for Linux system administration and GDIT's mission.

🛠 Technology Stack & Web Infrastructure

Operating Systems: Linux (various distributions)

Server Technologies:

Linux-based servers (e.g., CentOS, Ubuntu, Debian)
Containerization: Docker, Kubernetes
Infrastructure as Code: Ansible
Database: PostgreSQL
Monitoring: Nagios, Grafana, Prometheus

Networking:

Protocols: DNS, HTTP, LDAP, ICMP, SSH, SNMP
Networking tools: VLANs, firewalls, load balancers
Addressing schemes: IP, subnetting, routing

Security:

Security Technical Implementation Guides (STIGs)
DoD 8140 compliance

📝 Enhancement Note: GDIT's technology stack focuses on Linux-based systems, containerization, and infrastructure as code, providing a modern and efficient environment for Linux Systems Administrators.

👥 Team Culture & Values

GDIT's Core Values:

Integrity: Uphold the highest ethical standards and maintain transparency in all actions.
Customer Focus: Prioritize customer needs and exceed expectations through innovative solutions and exceptional service.
Innovation: Foster a culture of continuous learning and improvement, embracing new ideas and technologies to drive success.
Teamwork: Collaborate effectively with colleagues, partners, and customers, leveraging diverse perspectives to achieve common goals.
Accountability: Take ownership of responsibilities and deliver results with a strong sense of personal responsibility and commitment to excellence.

GDIT's Approach to Collaboration:

GDIT fosters a culture of cross-functional collaboration, encouraging knowledge-sharing and innovation among its teams.
GDIT's teams work closely together, leveraging diverse skills and expertise to deliver exceptional results for customers.

📝 Enhancement Note: GDIT's commitment to integrity, customer focus, innovation, teamwork, and accountability creates a strong foundation for a positive and productive work environment.

⚡ Challenges & Growth Opportunities

Technical Challenges:

System Troubleshooting: Resolve complex system hardware and software issues, minimizing downtime and maximizing system availability.
Environment Deployment: Develop methods for deploying development environments mirroring production for risk mitigation in test and evaluation of software and hardware solutions.
STIG Compliance: Ensure systems comply with Security Technical Implementation Guides (STIGs), maintaining a strong focus on security and compliance.
Emerging Technologies: Stay up-to-date with the latest Linux system administration trends and best practices, embracing new tools and technologies as they emerge.

Learning & Development Opportunities:

Professional Development: GDIT offers professional growth opportunities, including paid education and certifications, allowing you to enhance your skills and advance your career.
Technical Mentorship: GDIT provides opportunities for technical mentorship, fostering a culture of knowledge-sharing and continuous learning.
Architecture Decision-Making: With experience and strong performance, you may have the opportunity to participate in architecture decision-making, driving technical direction and innovation.

📝 Enhancement Note: GDIT's commitment to professional development, technical mentorship, and architecture decision-making creates ample opportunities for Linux Systems Administrators to grow and advance their careers.

💡 Interview Preparation

Technical Questions:

Linux System Administration: Demonstrate your expertise in Linux system administration, focusing on troubleshooting, networking, and repository management.
Problem-Solving: Prepare for scenario-based questions that assess your ability to troubleshoot complex system issues and develop creative solutions.
Security: Brush up on your knowledge of Security Technical Implementation Guides (STIGs) and DoD 8140 compliance, showcasing your commitment to security and compliance.

Company & Culture Questions:

GDIT's Mission: Familiarize yourself with GDIT's mission and values, demonstrating your alignment with their goals and commitment to their success.
Teamwork: Prepare for questions that assess your ability to collaborate effectively with colleagues, partners, and customers, leveraging diverse perspectives to achieve common goals.
Adaptability: GDIT's fast-paced environment requires strong problem-solving skills and the ability to adapt to changing circumstances. Prepare for questions that evaluate your resilience and flexibility.

Portfolio Presentation Strategy:

Project Case Studies: Highlight relevant Linux system administration projects and case studies, demonstrating your problem-solving skills and technical expertise.
Documentation & Training: Include examples of documentation and training materials created to improve system utilization and user proficiency.
Certifications & Training: Showcase any relevant certifications or training courses completed, highlighting your commitment to professional development.

📝 Enhancement Note: GDIT's interview process focuses on assessing your technical skills, problem-solving abilities, and cultural fit. Prepare thoroughly and demonstrate your enthusiasm for Linux system administration and GDIT's mission.

📌 Application Steps

To apply for the Linux Systems Administrator - Active Top Secret Required position at GDIT:

Review the Job Description: Thoroughly read and understand the job description, ensuring you meet the required qualifications and experience level.
Tailor Your Resume: Customize your resume to highlight your relevant Linux system administration skills, experience, and accomplishments.
Prepare for the Phone Screen: Brush up on your technical skills and familiarize yourself with GDIT's company culture and values.
Develop Your Portfolio: Demonstrate your Linux system administration skills through relevant projects and case studies, focusing on problem-solving, networking, and repository management.
Research GDIT: Familiarize yourself with GDIT's mission, values, and recent projects, showcasing your enthusiasm for their work and commitment to their success.

📝 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.

LINUX Systems Administrator - Active Top Secret Required