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Freelance Network Firewall Engineer Jobs (NOW HIRING)

SAIC

Senior Firewall Engineer

Quantico, VA

Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance ... ORA_ON_SITE Description  SAIC is seeking a Senior Firewall Engineer to support DCSA for an ...

Leidos

Firewall Engineer

Arlington, VA · On-site

$92K - $166K/yr

A skilled engineer knowledgeable and experienced in developing and implementing Firewall/Networking Security Solutions. With the CESO program, the Defense Information System Agency (DISA) is looking ...

Leidos

Firewall Engineer

Arlington, VA · On-site

$92K - $166K/yr

A skilled engineer knowledgeable and experienced in developing and implementing Firewall/Networking Security Solutions. With the CESO program, the Defense Information System Agency (DISA) is looking ...

Leidos

Firewall Engineer

Arlington, VA · On-site

$92K - $166K/yr

A skilled engineer knowledgeable and experienced in developing and implementing Firewall/Networking Security Solutions. With the CESO program, the Defense Information System Agency (DISA) is looking ...

Probity Inc.

Network Engineer - Firewall

Chantilly, VA · On-site

The Network Engineer will be responsible for designing, implementing, and maintaining network infrastructure for our clients. The ideal candidate will have experience in network design, configuration ...

Leidos

Senior Firewall Engineer

Develop and implement network segmentation strategies using Palo Alto Networks, VMware NSX ... Mentor engineers and provide technical guidance on enterprise firewall engineering, network ...

CACI International, Inc.

Lead Firewall Engineer

Arnold, MO · On-site

$42.25 - $56.75/hr

Lead Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance ... Active TS/SCI * 8+ years related technical experience network security technologies, tools, and ...

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Freelance Network Firewall Engineer information

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How much do freelance network firewall engineer jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for freelance network firewall engineer in the United States is $55.61, according to ZipRecruiter salary data. Most workers in this role earn between $45.67 and $66.11 per hour, depending on experience, location, and employer.

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

AspectFreelance Network Firewall EngineerNetwork Security Analyst
CertificationsCCNA, CISSP, CompTIA Security+CISSP, CISA, CompTIA Security+
Work EnvironmentIndependent, project-based, remote or on-siteFull-time, in-house or remote, corporate setting
Employer & IndustryClients across various industries, consulting firmsOrganizations' security teams, corporations

While both roles focus on network security, a Freelance Network Firewall Engineer specializes in designing, implementing, and managing firewalls for clients on a project basis. In contrast, a Network Security Analyst typically works within an organization to monitor, analyze, and respond to security threats regularly. The freelance role offers flexibility and diverse projects, whereas the analyst role provides ongoing security management within a company.

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Freelance Network Firewall Engineer jobs near you
Infographic showing various Freelance Network Firewall Engineer job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 75% In-person, and 25% Hybrid job distribution, with an average salary of $115,678 per year, or $55.6 per hour.

Network Engineer Level III (Firewall)

ActioNet, Inc.

Arlington, VA • On-site

Full-time

Re-posted 11 days ago

Job description

Job Summary:
ActioNet, Inc. is a dynamic, award-winning IT Services Firm that specializes in Enterprise Software Development. The Network Engineer Level III is responsible for leading the design, implementation, and management of complex network systems, mentoring junior staff, and ensuring compliance with security and performance standards.
Responsibilities:
• Design and implement advanced network architectures to support organizational goals and scalability.
• Lead the planning and execution of network upgrades, migrations, and expansions.
• Perform advanced troubleshooting and root cause analysis for critical network issues.
• Optimize network performance and scalability through proactive monitoring and adjustments.
• Develop and enforce network policies, procedures, and security protocols.
• Manage the lifecycle of network hardware and software, including procurement and upgrades.
• Collaborate with stakeholders to assess and address long-term network requirements.
• Document network designs, configurations, and operational procedures for knowledge sharing.
• Mentor and train junior engineers to build team expertise and capabilities.
• Ensure compliance with federal IT security standards, such as FISMA, NIST, and other applicable regulations.
Qualifications:
Required:
• Bachelor’s degree in Information Technology, Computer Science, or a related field (or equivalent experience).
• 7 years of experience in network engineering or a related IT role.
• Expertise in advanced networking protocols, such as MPLS, BGP, and QoS.
• Proficiency in managing enterprise-level network hardware and software.
• Strong understanding of network security frameworks and tools, including firewalls and intrusion detection systems.
• Experience with cloud networking solutions, such as AWS or Azure.
• Excellent leadership, communication, and project management skills.
• Ability to work independently and lead cross-functional teams in high-pressure environments.
• Strong analytical skills to assess and improve network performance and reliability.
Preferred:
• Relevant certifications, such as Cisco Certified Network Professional (CCNP) or Juniper Networks Certified Professional (JNCP), are highly desirable.
Company:
ActioNet, Inc., headquartered in Vienna, Virginia, is a CMMI®-DEV Level 4, CMMI®-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Cloud-based Solutions, Cyber Security and Agile Software Engineering. Founded in 1998, the company is headquartered in Vienna, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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