Linux Systems Administrator

Nightwing Intelligence Solutions • Sterling, VA

21h

About The Position

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. Nightwing is seeking a qualified Linux Systems Administrator to work with a close-nit team to assist in the maintenance and operation of our critical infrastructure. Our ideal candidate is detail-oriented and skilled at making data-driven decisions to proactively address issues before they impact end users.

Requirements

• U.S. Citizenship
• Must have an active Secret clearance and obtain a TS/SCI clearance
• 3+ years of directly relevant experience in Linux System Administrator.
• Proficiency in managing and maintaining Linux servers (e.g., Debian, Ubuntu).
• Strong understanding of Linux file systems, permissions, and security.
• Knowledge of networking concepts and protocols (TCP/IP, DNS, VPN, etc.).
• Experience with network troubleshooting and security (firewalls, security groups, NACLs).

Nice To Haves

• Experience with shell scripting (Bash, Python, etc.) for automation and task management.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills.

Responsibilities

• Conduct day-to-day operations of customer networks including installation, configuration, and maintenance of Linux operating systems (e.g., Debian, Ubuntu).
• Monitor system performance, troubleshoot issues and optimize system resources to ensure maximum uptime and efficiency. Implement proactive measures to identify and address potential bottlenecks or performance degradation.
• Implement and maintain security measures to protect systems from vulnerabilities, unauthorized access, and malware threats.
• Develop and maintain backup and disaster recovery plans for Linux systems.
• Manage the patching process for Linux servers, including scheduling, testing, and deploying software updates and security patches in a timely manner. Ensure compliance with patch management policies and procedures.
• Develop automation scripts and tools using shell scripting (e.g., Bash), Python, or other scripting languages to streamline system administration tasks, automate repetitive processes, and improve operational efficiency.
• Collaborate with cross-functional teams including key stakeholders to support project initiatives and resolve technical issues.
• Document system configurations, procedures, and troubleshooting steps for knowledge sharing and training purposes.
• Provide technical support and troubleshooting assistance to internal users and teams regarding Linux-related issues. Diagnose problems and implement solutions in a timely manner to minimize downtime and disruptions.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed