Top 300 Network security engineer Jobs in St Louis, Mo

Cyber Security Engineer - NSS Tools
CACI —St. Louis, MO
- $75,200 - $158,100 a year
- Full-time
- 7 years
- Computer Science
- Mid-level
- Health insurance
Network Engineer III
Leidos —Scott AFB, IL
- $73,450 - $132,775 a year
- Full-time
- Microsoft Outlook
- Mid-level
- Bachelor's degree
14d
Lead Firewall Engineer
CACI —Arnold, MO
- $90,300 - $189,600 a year
- Weekends as needed
- Computer Science
- Bachelor of Science
- Research
- Health insurance
Network/SATCOM Engineer
CACI —St. Louis, MO
- $75,200 - $158,100 a year
- Weekends as needed
- Research
- 8 years
- Analysis skills
- Health insurance
Advanced Cybersecurity Analytics Engineer III
CACI —St. Louis, MO
- $75,200 - $158,100 a year
- Full-time
- Analysis skills
- Travel
- Senior level
- Health insurance
Security Engineer
Hunter Engineering Company —Bridgeton, MO
- Full-time
- 3 years
- Senior level
- Communication skills
- Profit sharing
- Paid parental leave
Quick Apply
9d
Network Engineer
Patriot Machine Inc —Saint Charles, MO
- Full-time
- Customer service
- System design
- Mid-level
- Paid holidays
- Health insurance
Quick Apply
Cybersecurity Engineer
FTSE - Full Time Staff Exempt —St. Louis, MO
- $80,000 - $115,000 a year
- System design
- Windows
- Master's degree
- Free parking
- Paid holidays
Network Engineer - Contract
World Wide Technology Holding, LLC —St. Louis, MO
- $44 - $54 an hour
- Full-time
- Computer Science
- 5 years
- Warehouse
Sr Network Engineer
Know Ink, LLC —St. Louis, MO
- System design
- Senior level
- Python
Quick Apply
Security Engineer II - CSIR
Stifel —St. Louis, MO
- Full-time
- Computer science
- Microsoft Excel
- Microsoft Outlook
- Health insurance
- Dental insurance
Staff Information Security Engineer
Segra —St. Louis, MO
- Full-time
- Hybrid work
- Office
- AWS
- Analysis skills
- Health savings account
- Paid holidays
Quick Apply
Engineer Network
VIVOS HOLDINGS LLC —St. Louis, MO
- On call
- Computer Science
- Ability to walk for extended periods
- Office
Quick Apply
Network Engineer
Caleres, Inc. —Clayton, MO
- Full-time
- Computer Science
- Mid-level
- Office
- Free parking
- Health insurance
Quick Apply
SecOps Analyst
CACI —O'Fallon, IL
- $75,200 - $158,100 a year
- Full-time
- Remote
- Computer Science
- Mid-level
- 3 years
- Health insurance
2d
Virtru Security Engineer
Booz Allen Hamilton —Scott AFB, IL
- $99,000 - $225,000 a year
- Full-time
- Mid-level
- Office
- High school diploma or GED
- Disability insurance
- Health insurance
Network Engineer III
FEDITC LLC —Scott AFB, IL
- $125,000 - $150,000 a year
- Full-time
- 7 years
- Bachelor of Science
- System design
- Disability insurance
- Health insurance
Quick Apply
DevOps Engineer
aqua IT —St. Louis, MO
- Full-time
- 6 years
- Computer Science
- Bachelor of Science
Quick Apply
Manager of IT
Karpel Solutions —St. Louis, MO
- $125,000 - $160,000 a year
- Full-time
- Computer science
- 7 years
- Azure
Quick Apply
6d
Cybersecurity Engineer
General Dynamics Information Technology —St. Louis, MO
- $107,744 - $142,600 a year
- Computer Science
- 5 years
- Office
- Paid time off
- 401(k) matching
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network security engineer jobs near st louis, mo

Cyber Security Engineer - NSS Tools

CACI -
St. Louis, MO

Apply Now

Job Details

Full-time
$75,200 - $158,100 a year

Benefits

Health insurance

Qualifications

Server optimization
Linux support
Tooling
System performance optimization
Security data analysis
Version control systems
Log analysis tools
DoD 8570
IAT
Network infrastructure management
System tuning
Server management automation
IAT Level II
Automation tools
Linux administration
Shell Scripting

Full Job Description

Job ID

325567

Job Title: Cyber Security Engineer - NSS Tools

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage 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.

Apply Now

Refine Your Search

network security engineer jobs in st louis, mo

Cyber Security Engineer - NSS Tools

Network Engineer III

Lead Firewall Engineer

Network/SATCOM Engineer

Advanced Cybersecurity Analytics Engineer III

Security Engineer

Network Engineer

Cybersecurity Engineer

Network Engineer - Contract

Sr Network Engineer

Security Engineer II - CSIR

Staff Information Security Engineer

Engineer Network

Network Engineer

SecOps Analyst

Virtru Security Engineer

Network Engineer III

DevOps Engineer

Manager of IT

Cybersecurity Engineer

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