Linux Network and Systems Administrator

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Job Overview

The Linux Network and Systems Administrator at Booz Allen Hamilton will play a pivotal role in ensuring the stability, integrity, and efficient operation of the organization's IT systems. This position involves configuring, monitoring, and maintaining Unix-based systems and networks, ensuring high levels of system performance, security, and reliability. The ideal candidate will collaborate with other IT staff to analyze and resolve technical issues, implement system enhancements, and support the ongoing development of server architectures.

Job Responsibilities

• Manage and maintain Linux-based systems and related infrastructure.
• Monitor system performance, troubleshoot issues, and optimize system configurations.
• Ensure the security and integrity of the network infrastructure through best practices and compliance with security policies.
• Implement system upgrades, patches, and backup procedures to ensure data availability.
• Provide technical support and guidance to team members and end-users.
• Document system changes, configurations, and procedures for future reference.
• Collaborate with cross-functional teams to support network-related projects and initiatives.
• Participate in on-call rotation to provide after-hours support as needed.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field.
• A minimum of 3 years of experience in Linux systems administration.
• Proficiency in scripting languages such as Bash, Python, or Perl.
• Strong understanding of networking protocols and services (TCP/IP, DNS, DHCP).
• Experience with cloud services (AWS, Azure) and virtualization technologies (VMware, KVM).
• Knowledge of security best practices and network monitoring tools.
• Excellent problem-solving skills and the ability to work independently or collaboratively.
• Relevant certifications such as CompTIA Linux+, RHCE, or LPIC are advantageous.

Technologies & Tools

The Linux Network and Systems Administrator will utilize a variety of technologies and tools to effectively manage the IT infrastructure. Key tools include Linux distributions (such as Ubuntu or CentOS), configuration management tools (like Ansible or Puppet), monitoring software (such as Nagios or Zabbix), cloud platforms (AWS, Azure), and networking hardware (routers and switches). A robust understanding of these technologies is essential for ensuring system reliability and performance.

Ideal Candidates

The ideal candidate for the Linux Network and Systems Administrator role will be highly organized and detail-oriented, with a passion for technology and a continuous desire to learn and adapt to new challenges. Strong analytical and troubleshooting skills are essential, as is the ability to communicate effectively with both technical staff and end-users. The candidate should demonstrate a proactive approach to system optimization and security, while being a team player who contributes positively to the organizational culture.