Cyber Security Operations Specialist

ABOUT SITEC

SITEC is an employee and customer focused Information Technology and Professional Services Firm specializing in design, development, and delivery of state-of-the-art technology solutions, as well as cybersecurity, software and systems engineering services.

Overview:

Network Defense is at the forefront of integrating advanced Linux systems into our cybersecurity framework. We are seeking a Linux Systems Engineer who is deeply passionate about leveraging their technical expertise to enhance our cybersecurity capabilities. This role is ideal for someone who thrives in a collaborative environment where their skills directly contribute to strengthening our digital defenses.

As a Network Defense Linux Systems Engineer, you will play a crucial role in maintaining and enhancing the security and efficiency of our Linux-based systems. Your expertise in Linux, combined with a keen interest in cybersecurity, will be instrumental in supporting our mission to safeguard our digital assets.

Required Qualifications:

• Design and implement shell scripts to automate system maintenance tasks, enhancing efficiency and reliability.
• Configure and manage system logging, including remote logging, to facilitate thorough log analysis for troubleshooting and security monitoring.
• Establish and maintain networking services, including firewall configurations and SELinux policies, to ensure secure and optimized system performance.
• Utilize partitions and logical volumes to configure local storage solutions tailored to specific project requirements.
• Deploy, configure, and maintain systems, ensuring software installations, updates, and core services are managed effectively.
• Apply a solid understanding of networking protocols (DNS, SMTP, DHCP) and utilize network troubleshooting tools (e.g. tcpdump, Traceroute, Ping, Netstat, nslookup) to diagnose and resolve issues.

Preferred:

• Proven experience in Linux system administration, with a strong background in shell scripting and system automation.
• Expertise in configuring system logging, analyzing logs for troubleshooting, and implementing secure networking services.
• Familiarity with AWS services such as EC2, S3, CloudFormation, and Terraform is advantageous.
• Experience with automation tools like Ansible and version control systems such as GitHub/GitLab for script and code management.
• A proactive approach to system optimization and a continuous learning mindset to stay updated with the latest in Linux systems and cybersecurity.
• Excellent collaboration skills, with the ability to work effectively across teams to achieve system-related goals.