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Network Security Engineer Jobs in Washington, DC

Peraton

Network Security Engineer

Chantilly, VA · On-site

$176K - $282K/yr

Extensive experience serving in a senior network security engineer position or other relevant cyber security position. * Resource will work closely with management and provide technical support to a ...

Peraton

Network Security Engineer

Chantilly, VA

$176K - $282K/yr

Extensive experience serving in a senior network security engineer position or other relevant cyber security position. * Resource will work closely with management and provide technical support to a ...

Credence

Network Security Engineer

Mclean, VA · Hybrid

$105K - $144K/yr

Position Summary Credence has an immediate opening for a Network Security Engineer to join our internal IT team. This individual will own enterprise network and security infrastructure across ...

Credence

Network Security Engineer

Mclean, VA · On-site

$105K - $144K/yr

Position Summary Credence has an immediate opening for a Network Security Engineer to join our internal IT team. This individual will own enterprise network and security infrastructure across ...

Itezz

Network Security Engineer 2

Annapolis, MD · On-site

$100 - $250/hr

Ten (10) years experience as a Network Security Engineer analyzing complex hardware systems on programs and contracts of similar size, scope, and complexity is required. * Bachelor's degree in ...

Itezz, Inc.

Network Security Engineer 2

Annapolis, MD · On-site

$103K - $141K/yr

Ten (10) years experience as a Network Security Engineer analyzing complex hardware systems on programs and contracts of similar size, scope, and complexity is required. * Bachelor's degree in ...

Uvcyber

Network Security Engineer (Zscaler)

Arlington, VA · On-site

$140 - $165/hr

The Network Security Engineer is responsible for the O&M support of the Zscaler suite of products (ZPA, ZIA, ZDX, ZCC). Responsibility includes the support of all updates to all documents when there ...

Itezz, Inc.

Network Security Engineer 1

Annapolis, MD · On-site

$75K - $200K/yr

Five (5) years experience as a Network Security Engineer analyzing complex hardware systems on programs and contracts of similar size, scope, and complexity is required. * Bachelor's degree in ...

Itezz

Network Security Engineer 1

Annapolis, MD · On-site

$75 - $200/hr

Five (5) years experience as a Network Security Engineer analyzing complex hardware systems on programs and contracts of similar size, scope, and complexity is required. * Bachelor's degree in ...

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Showing results 41-60

All JobsNetwork Security Engineer JobsNetwork Security Engineer Jobs in Washington, DC

Network Security Engineer information

See Washington, DC salary details

$23.8K

$141.5K

$189.1K

How much do network security engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for network security engineer in Washington, DC is $141,516.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $162,000.00 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?

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.

Are network security engineers in demand?

Network security engineers are in high demand due to increasing cybersecurity threats and the need for organizations to protect their digital assets. The role requires skills in firewalls, intrusion detection, and security protocols, and often benefits from certifications like CISSP or CEH. Job growth in this field is expected to remain strong as cybersecurity becomes a top priority for businesses across industries.

What is a network security engineer?

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 the most commonly searched types of Network Security Engineer jobs in Washington, DC?

The most popular types of Network Security Engineer jobs in Washington, DC are:

What are popular job titles related to Network Security Engineer jobs in Washington, DC?

For Network Security Engineer jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Network Security Engineer jobs in Washington, DC look for?

The top searched job categories for Network Security Engineer jobs in Washington, DC are:

Network Security Engineer jobs near you
Infographic showing various Network Security Engineer job openings in Washington, DC as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $141,516 per year, or $68 per hour.

Network Security Engineer

Peraton

Chantilly, VA • On-site

$176K - $282K/yr

Full-time

Re-posted 6 days ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

50th of 223 rated it services

Job description

Responsibilities
  • Deconfliction with mission partners.
  • Scripting and development experience with Python, SQL, Web Applications, Networking; experience in cyber.
  • Extensive experience serving in a senior network security engineer position or other relevant cyber security position.
  • Resource will work closely with management and provide technical support to a multi-discipline team.

Qualifications
  • Minimum of 8 years with BS/BA; Minimum of 6 years with MS/MA; Minimum of 3 years with PhD
  • Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance, with polygraph.
  • Proficiency working in a Linux environment - Debian, Kali, Centos or Ubuntu.
  • Familiar with computer networking technology and terminology (ip addresses, tcp/udp, firewalls, etc.).
  • Experience configuring network devices (eg., routers, switches, etc.).
  • Experience performing network packet inspection, traffic analysis, performance characterization (e.g., Wireshark, TCPdump, etc.).
  • Understanding of network/cyber security, penetration testing and information security practices.
  • Understanding of Linux network security tools - (e.g., Metasploit, netcat, nmap, etc.).
  • Experience using scripting languages for development, modification, automation, parsing data seta and network monitoring (e.g., bash, Perl, Python, etc.).
  • Experience building virtual infrastructure - (e.g., vSphere).
  • Experience in either design, implementation, procurement or maintenance of network infrastructure.
  • Ability to work with stakeholders and developers to engage in joint project planning and execution.

Peraton Overview
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.
Target Salary Range
$176,000 - $282,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
EEO
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

What Peraton employees say

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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