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Closed on August 20, 2026.
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Cyber Security Engineer - NSS Tools
Cloud Platforms
Cybersecurity Tools
Engineer
Information Security
InfoSec
Security
Security As Code
Security Automation
Security Operations
Selinux
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Job Description
Cyber Security Engineer focusing on NSS Tools and Linux systems to enhance network defense and cybersecurity capabilities, with TS/SCI clearance.
Responsibilities
- Create and deploy shell scripts to automate routine system maintenance, improving efficiency and reliability.
- Set up and manage system logging, including remote logging, to support thorough log analysis for troubleshooting and security monitoring.
- Configure and sustain networking services, including firewall rules and SELinux policies, to ensure secure and optimized system performance.
- Manage local storage using partitions and logical volumes tailored to project requirements.
- Install, configure, and maintain systems, ensuring software installations, updates, and core services are kept current.
- Apply knowledge of DNS, SMTP, and DHCP, and use network troubleshooting tools such as tcpdump, Traceroute, Ping, Netstat, and nslookup to diagnose and resolve issues.
Requirements
- Strong Linux system administration experience, with proficiency 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.
- 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.
- Active Top Secret/SCI Clearance with experience working on US Government contracts.
- DOD 8570 IAT II and CSSP Infrastructure Support certifications.
- Bachelor’s degree in Computer Science, Information Technology, Computer Engineering, or Electrical Engineering.
- 7+ years of related experience in SEIM, network operations, network engineering, leading technology teams, leading operation cybersecurity teams, or a combination thereof.
Technologies
- Linux
- Shell scripting
- AWS (EC2, S3, CloudFormation, Terraform)
- Ansible
- GitHub
- GitLab
- SELinux
- tcpdump
- Traceroute
- Ping
- Netstat
- nslookup
Benefits
- Healthcare
- Wellness
- Financial
- Retirement
- Family support
- Continuing education
- Time off benefits
- Flexible time off
- Learning and development opportunities
- Competitive compensation
What You Can Expect
- A culture of integrity.
- An environment of trust.
- A focus on continuous growth.
Location: St. Louis, MO onsite. Salary: USD 75,200 - 158,100 per year. Education: Bachelor's degree.
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