Cyber Security Engineer - NSS Tools St. Louis, MO, US

CACI International Inc.; St. Louis (MO); On-site; USD 75,200 - 158,100; Full time

Benefits offered by this job

Flexible time off

Comprehensive benefits

Continuing education

Job summary

CACI International Inc. is seeking a Cyber Security Engineer in St. Louis, MO, focused on enhancing cybersecurity capabilities through Linux systems. Candidates should have over 7 years of experience in SEIM and system administration, expertise in shell scripting and secure networking services, and a TS/SCI clearance. This full-time role offers competitive pay and comprehensive benefits, fostering a culture of integrity and continuous growth. The proposed salary range is $75,200-$158,100.

Qualifications

• 7+ years of related experience in SEIM, network operations, or cybersecurity.
• Active Top Secret/SCI Clearance required.
• DOD 8570 IAT II and CSSP Infrastructure Support certifications mandatory.

Responsibilities

• Design and implement shell scripts for system maintenance tasks.
• Configure and manage system logging and remote logging.
• Deploy, configure, and maintain Linux-based systems.

Skills

Linux

Shell scripting

System optimization

Collaboration skills

AWS services (EC2, S3)

Automation tools (Ansible)

Education

Bachelor’s degree in Computer Science, Information Technology, Computer Engineering, or Electrical Engineering

Tools

GitHub/GitLab

Terraform

Job description

## Cyber Security Engineer - NSS Tools1B7 ST. LOUIS MOJob Title: Cyber Security Engineer - NSS ToolsJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local\* \* \***The Opportunity** 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.**Responsibilities** • 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.**Qualifications***Required:* • 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. • 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.-**What You Can Expect:****A culture of integrity.**At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.**An environment of trust.**CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.**A focus on continuous growth.**Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.**Pay Range**:There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.The proposed salary range for this position is:$75,200-$158,100*CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.*Top skillsLinux