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Network Security Engineer Jobs in Reston, VA (NOW HIRING)

System One

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Network Security Microsegmentation Engineer - remote

Vienna, VA · Remote

$63 - $80/hr

We are seeking a Senior Network Security Microsegmentation Engineer for a remote contracting role. Candidates must live in the United States and be able to work on our payroll as a W2 contractor.

Posted today

VAE, Inc

Senior Network Security Engineer

Washington, DC

$66.25 - $86.75/hr

... network security, access control, and boundary protection8+ years of hands-on network engineering experience in enterprise or government environments Strong understanding of TCP/IP, IPv4, routing ...

VTG

Network Engineer

Herndon, VA

The ideal candidate will have a deep understanding of network security principles, excellent ... Network Engineer with a focus on firewall technologies • Ability to translate customer ...

Axius Inc

Network Security Engineer

Ashburn, VA · On-site

$106K - $146K/yr

Company Description MUST HAVE: • 7-10 years of experience • CheckPoint • Load Balancing (F5) • Security experience within a data center • Proxy Solutions • Intrusion Prevention • ...

Axius Inc

Network Security Engineer

Ashburn, VA · On-site

$106K - $146K/yr

MUST HAVE: 7-10 years of experience CheckPoint Load Balancing (F5) Security experience within a data center Proxy Solutions Intrusion Prevention Leadership skills CISSP NICE TO HAVE: CISSP Internet ...

Oxenham Group

Sr Network Security Engineer

Reston, VA · On-site

$61 - $79.75/hr

Oxenham Group is supporting a mission-focused defense program in the search for a Sr Network Security Engineer. The role involves managing a sophisticated firewall estate and ensuring the security ...

VTG

Network Engineer

Herndon, VA · On-site

The ideal candidate will have a deep understanding of network security principles, excellent ... seeking Network Engineers with a minimum of 11 years of experience • Bachelor's or Master ...

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All JobsNetwork Security Engineer JobsNetwork Security Engineer Jobs in Reston, VA

Network Security Engineer information

See Reston, VA salary details

$21.8K

$130K

$173.7K

How much do network security engineer jobs pay per year?

As of Jul 15, 2026, the average yearly pay for network security engineer in Reston, VA is $129,991.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,700.00 and $148,800.00 per year, depending on experience, location, and employer.

What Does a Network Security Engineer Do?

As a network security engineer, your job duties include configuring routers, switches, firewalls, virtual private networks (VPNs), and other network monitoring tools against intrusions. You need technical, analytical, and problem-solving skills to carry out your network security tasks. Your job is to ensure that your company’s internal networks are protected from potential online threats, like hackers and malware that can steal or corrupt sensitive data from websites, computer programs, databases, and servers. You need to remain current with new developments in the field to master fast-evolving network security technologies.

What are some common challenges faced by Network Security Engineers in maintaining secure and efficient networks?

Network Security Engineers often encounter challenges such as staying ahead of rapidly evolving cyber threats, ensuring minimal downtime during security upgrades, and balancing strong security measures with network performance. Additionally, they must work closely with IT teams and end-users to implement security policies without disrupting daily operations. Keeping up with compliance standards and effectively communicating risks and solutions to non-technical stakeholders are also important aspects of the role.

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

To thrive as a Network Security Engineer, you need a solid understanding of networking protocols, firewall management, vulnerability assessment, and typically a bachelor's degree in computer science or a related field. Familiarity with security tools like IDS/IPS, SIEM systems, and certifications such as CISSP or CompTIA Security+ are highly valued. Strong analytical thinking, attention to detail, and effective communication skills help distinguish top professionals in this role. These skills are crucial for safeguarding organizational data, identifying security threats, and ensuring robust network protection.

What are Network Security Engineers?

Network Security Engineers are IT professionals responsible for protecting an organization's computer networks from security threats and unauthorized access. They design, implement, and maintain security measures such as firewalls, intrusion detection systems, and encryption protocols. Their role involves monitoring network traffic, responding to security incidents, and ensuring compliance with security policies and regulations. Network Security Engineers also conduct regular vulnerability assessments and work to keep systems up to date against evolving cyber threats.

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

AspectNetwork Security EngineerSecurity Analyst
CertificationsCCNA, CISSP, CompTIA Security+CISSP, GIAC Security Essentials, CompTIA Security+
Work EnvironmentDesigning, implementing, and maintaining security infrastructureMonitoring, analyzing, and responding to security incidents
Employer & Industry UsageIT departments, cybersecurity firms, large enterprisesCorporate security teams, government agencies, financial institutions

While both roles focus on cybersecurity, Network Security Engineers primarily design and implement security systems, whereas Security Analysts monitor and respond to security threats. They often work together to ensure comprehensive protection of organizational networks.

More about Network Security Engineer jobs
What are popular job titles related to Network Security Engineer jobs in Reston, VA? For Network Security Engineer jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Network Security Engineer jobs in Reston, VA look for? The top searched job categories for Network Security Engineer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Network Security Engineer jobs? Cities near Reston, VA with the most Network Security Engineer job openings:
Network Security Engineer jobs near you
Infographic showing various Network Security Engineer job openings in Reston, VA as of July 2026, with employment types broken down into 1% Locum Tenens, 93% Full Time, 3% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $129,991 per year, or $62.5 per hour.
Network Security Engineer with Security Clearance

Network Security Engineer with Security Clearance

Entelligence LLC

Washington, DC • On-site

$119K - $163K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 days ago

Job description

Professional Services Network Security Engineer Entelligence is seeking a Network Security Engineer to support our Customer’s clients. The
successful candidate must be able to work in a cross-functional environment and interact with
representatives from Entelligence, the Customer, and the end-user. The Network Security Engineer will regularly participate in technical discussions with multifunctional
teams, creating an environment of transparency that ultimately leads to better products, better working
environments, and better cybersecurity. Providing quick thinking and support to the client and ensuring
the fast assistance they need to keep their environments secure. RESPONSIBILITIES: • Provide Technical Support to customers and partners • Provide configurations, troubleshooting, and best practices to customers • Manage support cases to ensure issues are recorded, tracked, resolved, and follow-ups are completed in a timely manner • Provide fault isolation and root cause analysis for technical issues • Publish Technical Support Bulletins and other technical documentation in the Knowledge Base • Review of technical documentation for training materials, technical marketing collateral, manuals, troubleshooting guides, etc.. JOB REQUIREMENTS: • Hands-on experience with Palo Alto Next Generation Firewalls and Panorama. • Application Performance Monitoring expertise – Response time metrics, Application identification. • Packet capture analysis / fault isolation and remediation • In-depth knowledge and deployment experience of Remote Access technologies. • Network Security experience (IPS/IDS, ZBFW, NGFW) • In-depth IP Routing protocol expertise (BGP, OSPF, EIGRP) • Implementation of Legacy WAN solutions (MPLS, Leased Line, Frame Relay, Satellite, Internet VPN, ECMP, DMVPN) • Desire to learn on your feet and thrive on the bleeding edge of networking. BENEFITS • Competitive base salary • Medical, dental, vision and life insurance • Vacation, sick time and paid holidays • Matching 401(k) program ,ENTELLIGENCE. ALWAYS READY.
Since 1997, Entelligence has provided mission critical project delivery capacity for uninterrupted growth
and long-term market leadership to the industry’s biggest enterprise IT brands. Our commitment to close
working partnerships and a proven approach for sustainable success is why Entelligence is Always
Ready to help the world’s technology leaders quickly deliver their most advanced IT solutions to their
most important customers.

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