Sr. Linux Systems Engineer

Responsibilities

• System Administration: Install, configure, manage, and maintain Linux systems, including servers, virtualization platforms, and cloud computing environments.
• Performance Optimization: Monitor system performance, conduct capacity analysis, and address bottlenecks to ensure system efficiency and availability.
• System Security: Implement security measures, conduct audits, and ensure compliance with organizational and federal security requirements.
• Troubleshooting & Problem Resolution: Use advanced diagnostics and troubleshooting skills to resolve system issues, ensuring minimal downtime.
• Automation: Develop and maintain scripts and automation tools to streamline repetitive tasks and improve operational productivity.
• Patch Management: Maintain systems by performing software updates, patches, and upgrades while testing functionality and compatibility.
• Infrastructure Documentation: Create and update system documentation to include configurations, processes, and procedures.
• Collaboration: Partner with application teams and other IT stakeholders to support system-level integration, patch workflows, and maintenance activities.
• Scalability & Efficiency: Drive innovation to scale infrastructure capabilities while enhancing system operability.

Requirements

• Automation Tools, Complex Systems, Linux, System Administration, System Designs Certifications:
• None Experience:
• 10 + years of related experience US Citizenship Required:
• Yes
• Job Description:
• As a part of GDIT's mission-driven team, you will implement solutions, diagnose challenges, and drive operational efficiencies across complex environments while collaborating with cross-functional teams.
• Education: Bachelor's degree in Information Technology, Computer Science, or a related field.
• Experience: 12+ years of hands-on Linux systems administration experience across enterprise environments.
• Technical Competencies: Deep proficiency in Linux operating systems such as Red Hat, CentOS, or Ubuntu.
• Expertise in command-line interfaces and scripting languages (e.g., Bash, Python, or Perl).
• Experience with configuration management tools (e.g., Ansible, Puppet, Chef).
• Familiarity with virtualization technologies like VMware, KVM, or Hyper-V and cloud platforms like AWS or Azure.
• Networking knowledge (e.g., TCP/IP, DNS, DHCP, NFS, and firewalls).
• Certifications: Red Hat Certified Engineer (RHCE), Linux Professional Institute Certifications (LPIC-2/LPIC-3), or equivalent.
• Hands-on experience with containerization tools (e.g., Docker, Kubernetes).
• Familiarity with security and compliance frameworks (DISA STIGs, NIST, CIS benchmarks).
• Onsite Work Location: Can work either in Germantown, MD or Washington, DC
• Security Clearance: DOE Q or TS Clearance is required.
• Citizenship: US Citizenship required.
• Why Join GDIT?
• At GDIT, your skills and experience will play an integral role in advancing mission-critical operations.
• Career Growth: AI-powered tools and internal mobility programs to support your professional development.
• Comprehensive Benefits: Competitive pay, health and wellness packages, 401(k) company match, and generous paid time off.
• Workplace Innovation: Access to cutting-edge technologies and a culture focused on advancement, teamwork, and innovation.
• Community Impact: Participate in a diverse and collaborative environment recognized for driving excellence.
• Be Part of Something Bigger
• Join GDIT to combine your Linux expertise with opportunities to make a meaningful impact on critical IT operations.
• #WeAreGDIT #NNSAITOPS
• The likely salary range for this position is $142,792 - $178,250. 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%
• T elecommuting Options:
• Onsite
• Work Location:
• USA DC Washington - 1000 Independence Ave SW (DCC077)
• Additional Work Locations:
• USA MD Germantown - 19901 Germantown Rd (MDC121)
• Total Rewards at GDIT:

Benefits

Additional Information

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:

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