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Freelance Network Security Engineer Jobs (NOW HIRING)

Tata Consultancy Services

Network Security Engineer

Plano, TX · On-site

$100K - $137K/yr

Tata Consultancy Services is a leading technology company seeking a Network Security Engineer. The role involves designing and managing network security solutions to ensure high availability and ...

Kimley-Horn

Network Security Engineer

Austin, TX · On-site

$103K - $141K/yr

Overview Kimley-Horn is seeking a Network Security Engineer to help lead and mature our network security function, with a primary focus on enterprise firewall architecture and operations. This is a ...

Kimley-Horn

Network Security Engineer

Austin, TX

$103K - $141K/yr

Overview Kimley-Horn is seeking a Network Security Engineer to help lead and mature our network security function, with a primary focus on enterprise firewall architecture and operations. This is a ...

Kimley-Horn

Network Security Engineer

Dallas, TX

$103K - $141K/yr

Overview Kimley-Horn is seeking a Network Security Engineer to help lead and mature our network security function, with a primary focus on enterprise firewall architecture and operations. This is a ...

Kimley-Horn

Network Security Engineer

Dallas, TX

$103K - $141K/yr

Overview Kimley-Horn is seeking a Network Security Engineer to help lead and mature our network security function, with a primary focus on enterprise firewall architecture and operations. This is a ...

Boeing

Network Security Engineer

Colorado Springs, CO · On-site

$103K - $140K/yr

Network Security Engineer Company: The Boeing Company The Boeing Company is seeking a Network Security Engineer in Colorado Springs, CO. Boeing's Missile Defense Program is seeking motivated and ...

Whopper Technologies

Network Security Engineer

Memphis, TN · On-site

$101K - $138K/yr

Network Security Engineer Location: onsite in Memphis, TN Seniority on the skill/s required on this requirement: Intermediate Estimated Duration: Long term contract Work authorization: any (candidate ...

krg technology inc

Network Security Engineer

Bloomington, MN · On-site

$105K - $143K/yr

Network Security Engineer Location : Bloomington, MN Duration : Contract 1. We need Engineer who is expert in Cisco's Security products (ASA, ISE, IPS, Sourcefire) 2. Experienced in 'Security ...

Kimley-Horn

Network Security Engineer

Austin, TX

$103K - $141K/yr

Overview Kimley-Horn is seeking a Network Security Engineer to help lead and mature our network security function, with a primary focus on enterprise firewall architecture and operations. This is a ...

The Brixton Group

Network Security Engineer

$107K - $146K/yr

The Brixton Group is a company focused on network security solutions, and they are seeking a Network Security Engineer. This role involves troubleshooting and resolving incidents in a network ...

Zoox

Network Security Engineer

Foster City, CA

$181K - $218K/yr

As a Network Security Engineer, you will design, implement, and operate security controls across Zoox's enterprise, OT networks, and cloud infrastructure spanning on-premises data centers and public ...

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Freelance Network Security Engineer information

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

As of Jul 16, 2026, the average yearly pay for freelance 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 are some common challenges faced by freelance network security engineers when working with multiple clients?

Freelance network security engineers often juggle multiple projects simultaneously, each with unique network architectures, security policies, and compliance requirements. One common challenge is adapting quickly to different environments while ensuring consistent quality and up-to-date best practices across all clients. Communication can also be complex, as freelancers must coordinate with various IT teams, stakeholders, and sometimes non-technical staff to implement security measures effectively. Time management and staying current with evolving security threats are essential for success in this role.

What are the key skills and qualifications needed to thrive as a Freelance Network Security Engineer, and why are they important?

To thrive as a Freelance Network Security Engineer, you need strong expertise in network protocols, cybersecurity principles, and vulnerability assessment, often supported by a degree in computer science or related certifications like CISSP or CompTIA Security+. Proficiency with firewalls, intrusion detection/prevention systems (IDS/IPS), and security tools such as Wireshark and Metasploit is typically required. Excellent problem-solving, self-motivation, and communication skills help you manage clients and adapt to varied project demands. These skills ensure you can effectively secure diverse networks, communicate risks, and deliver tailored security solutions for each client.

What are freelance network security engineers?

Freelance network security engineers are independent professionals who specialize in protecting computer networks from unauthorized access, cyber threats, and data breaches. They work on a contract or project basis for various clients, rather than being employed by a single company. Their tasks often include conducting security assessments, implementing firewalls, monitoring network activity, and responding to security incidents. Freelance network security engineers must keep up-to-date with the latest cybersecurity trends and threats, and often work remotely, providing flexible solutions tailored to each client’s needs.

What is the difference between Freelance Network Security Engineer vs Network Security Analyst?

AspectFreelance Network Security EngineerNetwork Security Analyst
CertificationsCCNA, CISSP, CEHCISSP, CompTIA Security+
Work EnvironmentIndependent, remote or on-site client projectsIn-house or security team, often in corporate offices
Employer/Industry UsageFreelance/consulting firms, tech companies, startupsFinancial institutions, government agencies, large corporations

Freelance Network Security Engineers typically work independently on various client projects, focusing on designing and implementing security measures. In contrast, Network Security Analysts usually work within organizations' security teams, monitoring and analyzing security threats. Both roles require similar certifications but differ in work setting and employment structure.

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Freelance Network Security Engineer jobs near you
Network Security Engineer

Network Security Engineer

Tata Consultancy Services

Plano, TX • On-site

$100K - $137K/yr

Full-time

Posted 13 days ago

Tata Consultancy Services rating

6.5

Company rating: 6.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

159th of 210 rated it services

Job description

Job Summary:
Tata Consultancy Services is a leading technology company seeking a Network Security Engineer. The role involves designing and managing network security solutions to ensure high availability and security of applications, as well as collaborating with cross-functional teams to align security measures with business objectives.
Responsibilities:
• Design, configure, and troubleshoot F5 BIG-IP LTM (Local Traffic Manager) and GTM (Global Traffic Manager) to ensure high availability, security, and performance of critical applications.
• Implement and manage Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) to secure user access and enforce policies for web traffic and private applications.
• Deploy and manage Infoblox DNS, DHCP, and IP Address Management (IPAM) solutions. Responsible for core network functionality.
• Configure and manage enterprise firewalls (e.g., Palo Alto Networks) to enforce network security policies, including NAT, zone-based firewalling, and threat prevention.
• Administer PAC files for proxy traffic routing, maintain SSL inspection policies, and troubleshoot network traffic flows.
• Create and maintain network documentation, including diagrams, configurations, and change management procedures, ensuring audit readiness.
Qualifications:
Required:
• 10 years in network security engineering, application delivery, or similar roles.
• Hands-on experience with Infoblox DDI/IPAM administration.
• Deep knowledge of Zscaler ZIA, ZPA, PAC files, and DLP engines.
• Proficiency in F5 BIG-IP LTM/GTM administration, including iRules and SSL certificate management.
• Strong experience with Palo Alto Networks firewalls.
• In-depth knowledge of TCP/IP, BGP, OSPF, VLANs, and DNS.
• Familiarity with scripting languages (Python/Ansible) to streamline operations.
• Expert analytical skills for debugging complex traffic, authentication, and network issues using Wireshark.
• Ability to work with cross-functional teams to align network security with business objectives.
• Strong written and verbal skills for creating procedures and reporting to stakeholders.
• Bachelor’s degree in computer science, Information Technology, or equivalent experience.
Preferred:
• Palo Alto experience preferred
Company:
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is a sub-organization of Tata Group. Founded in 1968, the company is headquartered in Mumbai, IND, with a team of 10001+ employees. The company is currently Late Stage.

What Tata Consultancy Services employees say

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About Tata Consultancy Services

Sourced by ZipRecruiter

Tata Consultancy Services is an IT services, consulting and business solutions organization that delivers real results to global business, ensuring a level of certainty no other firm can match. TCS offers a consulting-led, integrated portfolio of IT, BPO, infrastructure, engineering, and assurance services. This is delivered through its unique Global Network Delivery Model™, recognized as the benchmark of excellence in software development. TCS delivers a level of certainty that no other firm can match--to our clients and to our employees. Come join us and experience certainty in your career. TCS a global Consulting and IT Services firm that is ranked in the top quartile by industry analysts. Our 2021 fiscal revenues topped $25 B and our market capitalization is over $170+B, yet we have a deep and large history of philanthropy and corporate social responsibility. Now approaching 600K of the best IT professionals and consultants, we are a trusted advisor, guiding our clients' enterprises through growth and transformation journeys - helping them to become agile, intelligent, automated and on the cloud. We are devoted to DEI and are recognized as a top employer and place to work.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Edison, NJ, US

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