ZipRecruiter

Log In

1

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

ECS

Network Security Engineer (CDAP) - Journeyman

Fairfax, VA · On-site

$103K - $141K/yr

The Network Security Engineer (CDAP) integrates data from network sensors and boundary protection devices, assists with correlation rule tuning and ingestion troubleshooting, validates detection ...

Aledade

Senior Network Security Engineer II

Washington, DC · On-site +1

$66.25 - $86.75/hr

As a Senior Network Security Engineer II you will lead the design, implementation, and maintenance of our organization's network security infrastructure. The ideal candidate will have a strong ...

Aledade

Senior Network Security Engineer II

Washington, DC · Hybrid

$66.25 - $86.75/hr

As a Senior Network Security Engineer II you will lead the design, implementation, and maintenance of our organization's network security infrastructure. The ideal candidate will have a strong ...

Aledade

Senior Network Security Engineer II

Washington, DC · Hybrid

$66.25 - $86.75/hr

As a Senior Network Security Engineer II you will lead the design, implementation, and maintenance of our organization's network security infrastructure. The ideal candidate will have a strong ...

ECS

Network Security Engineer (CDAP) - Senior

Fairfax, VA · On-site

$58 - $76/hr

Position Summary ECS is seeking a Network Security Engineer (CDAP) - Senior to support the Army National Guard (ARNG) Enterprise Network Operations and Cybersecurity Support (ENOCS) program. In this ...

Aledade

Senior Network Security Engineer II

Washington, DC · Remote

$60 - $78.25/hr

As a Senior Network Security Engineer II you will lead the design, implementation, and maintenance of our organization's network security infrastructure. The ideal candidate will have a strong ...

next page

Showing results 1-20

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 Jun 20, 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 engineers make $500,000?

Senior network security engineers with extensive experience, advanced certifications (such as CISSP or CISM), and specialized skills in threat detection and security architecture can earn $500,000 or more annually, especially in high-demand industries or senior leadership roles. Compensation varies based on location, company size, and individual expertise.

What engineers make $300,000 a year?

Senior network security engineers with extensive experience, advanced certifications (such as CISSP or CISA), and expertise in cybersecurity tools can earn $300,000 or more annually. These roles often involve managing complex security infrastructure, leading security teams, and working in high-demand industries or large organizations.

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 does a security network engineer do?

A security network engineer designs, implements, and maintains security measures to protect an organization's computer networks from cyber threats. They configure firewalls, intrusion detection systems, and VPNs, and often hold certifications like CISSP or CCNP. Their work involves monitoring network traffic, analyzing vulnerabilities, and responding to security incidents to ensure network integrity and confidentiality.

Can you make $500,000 a year in cyber security?

Network Security Engineers can potentially earn $500,000 annually with extensive experience, advanced certifications, and roles in high-paying industries or senior leadership positions. Achieving this level often requires specialized skills, such as expertise in threat management, security architecture, and leadership, along with a strong professional reputation. Such salaries are typically found in senior or executive roles rather than entry-level positions.

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

Network Security Engineer (Zscaler)

UltraViolet Cyber

Arlington, VA • On-site

$120K - $164K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 5 days ago

Job description

Make a difference here.
UltraViolet Cyber is a leading platform-enabled unified security operations company providing a comprehensive suite of security operations solutions. Founded and operated by security practitioners with decades of experience, the UltraViolet Cyber security-as-code platform combines technology innovation and human expertise to make advanced real-time cybersecurity accessible for all organizations by eliminating risks of separate red and blue teams.
By creating continuously optimized identification, detection, and resilience from today's dynamic threat landscape, UltraViolet Cyber provides both managed and custom-tailored unified security operations solutions to the Fortune 500, Federal Government, and Commercial clients. UltraViolet Cyber is headquartered in McLean, Virginia, with global offices across the U.S. and in India.
UltraViolet Cyber is seeking a highly experienced Network Security Engineer with a background in supporting large customers (and / or Federal customers). This exciting and essential role will work closely with network and security teams to support a highly resilient, efficient, and effective Zscaler deployment for a federal customer. 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 is change in the network design and/or technologies and collaborating with all stakeholders to test all related systems and application migration processes to verify that the systems meet requirements and can host applications with no degradation to performance or security.
This would be 5 days onsite per week with the team in Arlington, VA. US Citizenship is required as there will be a Federal Entry of Duty BI process.
Work You'll Do:
• Support a major customer in ongoing operations, support, and engineering with regards to the full Zscaler product suite (ZIA, ZPA, ZDX, ZCC) and related technologies.
• Configure and tune the system to optimize performance and/or alerting.
• Integrate solutions with third party technology solutions through the API.
• Design and engineer network data flow to implement and improve new connections; or troubleshooting existing communications.
• Produce documentation such as data flows, data dictionaries, user guides, or operating procedures, user guides, operating procedures, systems design document, disaster recovery documentation, etc.
• Interface with company executives as well as government technical management or executive level personnel.
• Support communications within major cloud environments such as Azure, AWS, GCP.
• Periodic review and improvement of disaster recovery needs.
• Deploy and manage virtual servers in the cloud.
• Deploy and manage private service edges.
• Tuning of data protection standards.
• Provide guidance on all aspects of Zscaler network and security capabilities for the customer.
• Support of additional third-party network and security products as needed.
• Support of cloud service providers (Azure, AWS, GCP) as needed.
• Provides internal consulting, technical guidance, information and support to application developers, computer operations, company management and departmental clients. Assists in internal training programs.
• Must be able to work with minimal supervision and possess excellent written and verbal communication skills.
What You Have:
  • Top Secret or DHS Clearance - US Citizenship Required
  • Strong understanding of security threats, tactics, procedures, and remediation.
  • Very strong working knowledge of the full Zscaler product suite (ZIA, ZPA, ZDX, ZCC) and related technologies.
  • Well-rounded understanding of a variety of IT (Information Technology) products and protocols to integrate disparate solutions, such as routing and switching, software development, Linux, Windows, and/or cloud computing.
  • Previous experience implementing security controls in cloud environments.
  • Strong network engineering skills and experiencing including:
  • oSD-WAN
  • oPorts and Protocols
  • oRouting
  • oFirewalling
  • oPolicy Based Routing

  • Minimum Requirements:
  • At least 10 years of hands-on experience with a combination of: Network Design, Network Engineering, Network Operational Support, cloud engineering, Zscaler, Security Engineering, Security Analisys.
  • Bachelor's degree
  • Experience with all of the following:
  • oZscaler Private Access (ZPA)
  • oZscaler Internet Access (ZIA)
  • oZscaler Digital User Experience
  • oZscaler Client Connector
  • Experience deploying and managing virtual servers in the Cloud
  • Experience deploying and managing elastic IPs and elastic network interfaces in the Cloud
  • Experience deploying and managing Cloud based load balancers
  • Experience with implementing audit trails
  • Experience with Cloud based monitoring solutions
  • US Citizenship required, and candidates must be willing to be submitted for a US Government background investigation
  • No third-party candidates will be considered

What We Offer:
  • 401(k), including an employer match of 100% of the first 3% contributed and 50% of the next 2% contributed
  • Medical, Dental, and Vision Insurance (available on the 1st day of the month following your first day of employment)
  • Group Term Life, Short-Term Disability, Long-Term Disability
  • Voluntary Life, Hospital Indemnity, Accident, and/or Critical Illness
  • Participation in the Discretionary Time Off (DTO) Program
  • 11 Paid Holidays Annually

$140,000 - $165,000 a year
UltraViolet Cyber maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect our company's differing products, services, industries and lines of business. Candidates are typically placed into the range based on the preceding factors.
We sincerely thank all applicants in advance for submitting their interest in this position. We know your time is valuable.
UltraViolet Cyber welcomes and encourages diversity in the workplace regardless of race, gender, religion, age, sexual orientation, gender identity, disability, or veteran status.
If you want to make an impact, UltraViolet Cyber is the place for you!
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Apply