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Linux Network Security Engineer Jobs (NOW HIRING)

Peraton

Network Security Engineer

Chantilly, VA · On-site

$176K - $282K/yr

Understanding of Linux network security tools - (e.g., Metasploit, netcat, nmap, etc ... Ability to work with stakeholders and developers to engage in joint project planning and execution.

Peraton

Network Security Engineer

Chantilly, VA · On-site

$176K - $282K/yr

Understanding of Linux network security tools - (e.g., Metasploit, netcat, nmap, etc ... Ability to work with stakeholders and developers to engage in joint project planning and execution.

Peraton

Network Security Engineer

Chantilly, VA · On-site

$176K - $282K/yr

Understanding of Linux network security tools - (e.g., Metasploit, netcat, nmap, etc ... Ability to work with stakeholders and developers to engage in joint project planning and execution.

Beth Page tech

Network Security Engineer

Annapolis, MD · On-site

$103K - $141K/yr

Network Security Engineer LOCATION: Annapolis,MD DURATION: 5 Years SUMMARY SECTION III. SCOPE OF ... Vulnerability management using Nessus, NMAP, Windows, Unix, and Linux OS * Packet/Protocol Analysis ...

Riverside

Network Security Engineer

Newport News, VA · On-site

$85K - $117K/yr

## Network Security Engineer (Onsite Position)Applylocations: Riverside Support Services - Denbigh ... Linux operating systems (Preferred)**Skills and Abilities*** Knowledge of Internet security best ...

TechOpps Inc.

Network Security Engineer

Annapolis, MD · Remote

$107K - $146K/yr

The Network Security Engineer will actively participate in planning and coordinating the design ... and Linux OS (8) Packet/Protocol Analysis using Opnet, Riverbed, Wireshark, and taps. (9) ...

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Linux Network Security Engineer information

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$21K

$124.9K

$167K

How much do linux network security engineer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for linux network security engineer in the United States is $124,948.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,000.00 per year, depending on experience, location, and employer.

What does a Linux network security engineer do?

A Linux Network Security Engineer is responsible for protecting an organization's computer networks and systems that run on Linux operating systems. Their duties include designing, implementing, and maintaining security measures such as firewalls, intrusion detection systems, and secure network protocols. They also monitor network traffic for suspicious activity, ensure compliance with security policies, and respond to security incidents. Additionally, they may conduct security assessments, manage user permissions, and keep systems updated with the latest patches to minimize vulnerabilities.

What are the key skills and qualifications needed to thrive as a Linux network security engineer, and why are they important?

To thrive as a Linux Network Security Engineer, you need a strong background in Linux system administration, network protocols, and cybersecurity principles, often supported by a degree in computer science or related fields. Familiarity with tools like Wireshark, Snort, firewalls, intrusion detection systems (IDS), and certifications such as CompTIA Security+, CEH, or Red Hat Certified Engineer (RHCE) are typically required. Analytical thinking, problem-solving, and effective communication are essential soft skills that help in identifying threats and collaborating with teams. These skills and qualifications are crucial to ensuring robust network security, minimizing vulnerabilities, and maintaining the integrity of critical systems.

What are some common challenges faced by Linux network security engineers in a corporate environment?

Linux Network Security Engineers often encounter challenges such as managing complex, multi-layered network architectures, ensuring seamless integration of security tools across diverse Linux distributions, and staying ahead of evolving cyber threats. Balancing proactive threat detection with minimizing disruptions to business operations is a constant focus. Additionally, collaborating with cross-functional teams—including IT, DevOps, and compliance—requires strong communication skills to align on security protocols and incident response procedures.

What are popular job titles related to Linux Network Security Engineer jobs?

For Linux Network Security Engineer jobs, the most frequently searched job titles are:

Infographic showing various Linux Network Security Engineer job openings in the United States as of June 2026, with employment types broken down into 96% Full Time, and 4% Contract. Highlights an 88% Physical, 5% Hybrid, and 7% Remote job distribution, with an average salary of $124,948 per year, or $60.1 per hour.

Network Security Engineer

Fort Collins, CO • Remote

Saransh Inc
IT Services • 51 - 200 employees
Learn more about Saransh Incexternal

$107K - $146K/yr

Contractor

Re-posted 29 days ago

Job description

Job Title: Network Security Engineer
Location: Fort Collins, CO - Remote (US)
Project Duration: 4 months + Possible extension
 
Primary Skill: Network Engineering
Mandatory Skills: Network engineering, Routing, Switching, Aruba, Cisco, HPE, LAN
Preferred Skill: Network topology design,network performance troubleshooting
 
  • Network Security Engineer
  • Firewall configuration and rule set optimization VPN and secure remote access setup
  • Network segmentation related to security policies
  • Zero trust and micro-segmentation implementation support
  • Security compliance scanning and remediation
  • Linux system administration and automation