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

Cymertek

Network Security Engineer

Chantilly, VA · On-site

$108K - $147.80K/yr

Network Security Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate ...

Cymertek

Network Security Engineer

Reston, VA · On-site

$108.90K - $149K/yr

Network Security Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network ...

Cymertek

Network Security Engineer

Tysons, VA · On-site

$104.90K - $143.50K/yr

Network Security Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network ...

Cymertek

Network Security Engineer

Tysons, VA · On-site

$104.90K - $143.50K/yr

Network Security Engineer LOCATIONTysons, VA 22182 CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are seeking a skilled and passionate Network ...

Cymertek

Network Security Engineer

Chantilly, VA · On-site

$108K - $147.80K/yr

Network Security Engineer LOCATIONChantilly, VA 20151 CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are seeking a skilled and passionate Network ...

Cymertek

Network Security Engineer

Reston, VA · On-site

$108.90K - $149K/yr

Network Security Engineer LOCATIONReston, VA 20190 CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are seeking a skilled and passionate Network ...

Noblis

Network Security Engineer

Washington, DC · On-site

$118.40K - $162K/yr

... security - individuals who are ready to step up from traditional network engineering roles to take ownership of strategic, architecture-level responsibilities. Ideal candidates will have deep ...

BDR Solutions LLC

Network Security Engineer

Washington, DC · On-site

$118.30K - $161.90K/yr

BDR is seeking a Network Security Engineer to join our growing team! This position will be performed as a hybrid role with three (3) days on-site in Washington, D.C. This position requires US ...

CSZNet, Inc.

Network Security Engineer

Washington, DC · Hybrid

$117.90K - $161.40K/yr

... security solutions or equivalent work experience demonstrating expertise in Palo Alto Firewall configurations and device management. Minimum Requirements: 5-7 years in enterprise network engineering ...

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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 May 29, 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 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 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 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 May 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 78% Full Time, 17% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $129,991 per year, or $62.5 per hour.

Network Security Engineer

NeoDym Technologies

Washington, DC • On-site

$50 - $52/hr

Contractor

Posted 21 days ago

Job description

Job Code :- 6923-2-12/9
Hi Team,
Need your support for below role.
 
Network Security Engineer
Washington, DC
 
 
JD:-
 
  • We are seeking an experienced Lead Network Security Engineer to take a key role in designing, implementing, and managing our client's enterprise network security architecture in Washington, D.C. 
  • This role requires comprehensive expertise across the security domain, focusing on advanced controls like the Palo Alto Networks full stack, Cisco ISE for NAC, and securing complex hybrid environments involving AWS/Azure networking. 
  • The Lead Engineer will drive security architecture, lead policy implementation, manage incident response, and integrate security principles early into the development lifecycle ("shift left").