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Network Security Jobs in Reston, VA (NOW HIRING)

The work The Network security Engineer will be responsible for implementing and overseeing security capabilities, processes, and functions related to Network Security for the Department of Education ...

Network Security Engineer

Washington, DC · Hybrid

$118.30K - $161.90K/yr

Network Security Engineer BDR Solutions, LLC, (BDR) supports the U.S. Federal Government in successfully achieving its mission and goals. Our service and solution delivery starts with understanding ...

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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 ...

Network Security Engineer

Tysons, VA

$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 ...

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 ...

Network Security Engineer Must have: CCNP certification, Security+, Active Top Secret Clearance (TS/SCI preferred) Pay Range: $60-70/hr As a Network Security Engineer, the work you'll do will be ...

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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 ...

Network Security Engineer

Vienna, 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 ...

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 ...

Network security SME

Ashburn, VA · On-site

$106.90K - $146.20K/yr

Network Security SME Title: Network Security SME (Cisco Firepower, Infoblox, Fortinet, Firewalls, IPSec) Location: Framingham, MA/Ashburn, VA Duration: Full Time Must Have Technical/Functional Skills

Network Security Engineer

Reston, VA · On-site

$108.70K - $148.80K/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 ...

Network Security Engineer

Chantilly, VA · On-site

$107K - $146.40K/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 ...

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Network Security information

See Reston, VA salary details

$21.8K

$130K

$173.7K

How much do network security jobs pay per year?

As of May 28, 2026, the average yearly pay for network security 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 are the key skills and qualifications needed to thrive as a Network Security professional, and why are they important?

To thrive as a Network Security professional, you need a solid understanding of network protocols, firewall management, vulnerability assessment, and typically a degree in computer science or a related field. Familiarity with security tools such as SIEM solutions, intrusion detection/prevention systems, and certifications like CISSP or CompTIA Security+ are often required. Strong analytical thinking, attention to detail, and effective communication help professionals anticipate threats and convey risks to stakeholders. These skills are crucial for protecting organizational data, ensuring compliance, and minimizing potential security breaches.

What are some common challenges faced by professionals in Network Security roles, and how can they be addressed?

Professionals in Network Security often encounter challenges such as staying updated with rapidly evolving cyber threats, managing complex security infrastructures, and ensuring compliance with industry regulations. To address these, ongoing professional development and training are essential, as is fostering strong collaboration with IT and other security teams. Utilizing automated security tools and regularly reviewing security policies can also help mitigate risks and streamline daily operations. Being proactive and adaptable is key to success in this dynamic field.

What is network security?

Network security refers to the strategies, policies, and technologies used to protect computer networks from unauthorized access, misuse, or theft. It involves implementing measures such as firewalls, encryption, intrusion detection systems, and secure protocols to safeguard data and ensure the integrity, confidentiality, and availability of network resources. Network security is essential for organizations to prevent cyberattacks, data breaches, and other security threats that can disrupt operations or compromise sensitive information.

What is the difference between Network Security vs Cybersecurity Specialist?

AspectNetwork SecurityCybersecurity Specialist
CertificationsCompTIA Security+, Cisco CCNA SecurityCompTIA Security+, CISSP, CEH
Work EnvironmentFocus on network infrastructure, firewalls, VPNsBroader security measures, including networks, applications, and data
Employer & Industry UsageIT departments, network providers, enterprisesAll sectors, including finance, healthcare, government
Search & Comparison IntentSpecific to network protection rolesBroader security roles encompassing multiple domains

Network Security primarily concentrates on protecting network infrastructure, such as firewalls and VPNs, while Cybersecurity Specialists have a broader role, covering all aspects of digital security, including networks, applications, and data. Both roles require similar certifications but differ in scope and work environment, with Network Security focusing more on network-specific tasks and Cybersecurity Specialists handling comprehensive security strategies across an organization.

What are popular job titles related to Network Security jobs in Reston, VA? For Network Security jobs in Reston, VA, the most frequently searched job titles are:
What cities near Reston, VA are hiring for Network Security jobs? Cities near Reston, VA with the most Network Security job openings:
Infographic showing various Network Security job openings in Reston, VA as of May 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, and 3% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $129,991 per year, or $62.5 per hour.

Network Security Architect

Donnelley Financial, LLC

Rockville, MD • Hybrid

Other

This job post has expired today. Applications are no longer accepted.


Job description


Description:

Join a dynamic team at the pulse of global markets, where we deliver innovative software and service solutions for essential financial reporting and capital markets transactions. At DFIN, we are a values-driven organization that empowers you to build a fulfilling career while bringing your authentic self to work every day.Our "Win as One" mentality ensures that our team's success is directly linked to Client, Shareholder and Employee Satisfaction.

Recognizedas one of AMERICA'S MOST LOVED WORKPLACES for five consecutive years and aBuilt In Best Places to Work for six years, we are committed to our employees' total well-being. Enjoy competitive compensation, a flexible workplace, comprehensive benefits, and opportunities for professional growth. Bring your passion and talents to DFIN - because being YOU thrives here.

Summary:

The Network Security Architect will perform Network and Network Security assessments and technical evaluations for existing applications and new technology initiatives. Based on industry best practices, this individual will provide guidance and hands-on experience to teams in design, development, and maintenance of various networking and network security solutions. This role will include continuous improvement of network security architecture policies, standards, and procedures for various types of solutions residing in public/private/hybrid infrastructure or SaaS-based solutions. This individual will provide technical leadership and consulting to teams across DFIN who are implementing, modifying, and maintaining technology solutions. The individual will mentor junior and senior engineers on a regular basis and provide technical guidance on operational and project matters. The individual will align emerging solutions across the enterprise to DFIN's Zero Trust Strategy.

Responsibilities:

* Design and Implementation: Develop and implement comprehensive and detailed architectures for LAN, WAN, and cloud environments, ensuring high availability, scalability, and security. Provide domain expertise in both public and private cloud and enterprise technology.
* Technical to Business Translation: Analyze business requirements to develop technical network solutions and their framework. Drive continuous improvement for DFIN network and network security architectures, assess business and application requirements, and recommend optimizations accordingly.
* Technical Leadership: Directs the team to adhere to established standards, policies, procedures and configuration guidelines for Network and Network security solutions. Develop Functional, Nonfunctional and Business requirements documentation for new network security initiatives. Actively review architecture ensuring adherence to security standards and policies
* Vision: Develops technology roadmaps including on-prem infrastructure and cloud infrastructure. Assist in developing vision and roadmap for the Network Security team.
* Firewall Management: Configure, manage, and troubleshoot firewalls to protect network integrity and data security.
* Azure Integration: Design and manage network solutions within Azure, including virtual networks, VPNs, load-balancing, network security solutions, and hybrid cloud setups. Test and monitor Azure network and security solutions to ensure optimal performance, scalability, and resilience.
* Data Flow and Network Path Analysis: Identify and optimize data flows and network paths to enhance performance and efficiency.
* Documentation: Create and maintain detailed network diagrams, configurations, and documentation for reference and troubleshooting.
* Collaboration: Work closely with IT teams, product teams, and vendors to ensure seamless integration and operation of network systems in Cloud and Data Centers.
* Troubleshooting: Provide advanced troubleshooting and support for network-related issues, ensuring minimal downtime and disruption.
* Mentoring: Mentor Junior and Senior engineers as needed around network design, best practices and troubleshooting.
* On-Call: Provide Level-3 escalation for level-1/2 On-call duties.

Qualifications:

Technical Skills:
* Minimum of 10 years of hands-on experience in network architecture and design.
* Expertise with network security products - Firewall, WAF, LB, DDOS.
* Expertise with networking products - Routers, Switches, SDWAN, SASE, wireless, NAC, etc.
* Experience with cloud computing platforms including IaaS, PaaS, and SaaS delivery models', key technologies include Azure, Office365, AWS, Google Cloud, container services, and CASB solutions.
* Knowledge of Zero trust, zone-based architecture, defense in depth, SASE, SSE, and micro-segmentation
* Strong expertise of IT risks, cyber security, Cloud components, Routing Protocols, Security protocols and tools.
* Familiarity with Identity solutions, CI/CD tools, configuration and automation techniques, scripting languages, containers and orchestration solutions.
* Great communication and interpersonal skills.
* Excellent written and verbal communications skills with experience presenting to leadership teams with the ability to communicate security and risk-related concepts to technical and non-technical audiences.
Soft Skills:
* Provide recommendations to continuously drive optimized spending and ensure maximum value for solution investments.
* Lead the identification, development, and collection of key strategic and operational metrics for CISO org.
* Research current industry technology to better facilitate vendor and partner communications.
Business Partnership:
* Establish and maintain strong partnership with the technical, business, customers, associates and sourcing stakeholders and vendors as necessary.
* Actively participate in industry/vendor forums to guide product development activities.
Education/Certifications:
* Bachelor's degree in computer science, Information Technology, or a related field.
* Relevant certifications such as CISSP, CCIE, CCDP, AWS/Azure certs, etc are highly desired

It is the policy of Donnelley Financial Solutions to select, place, and manage all its employees without discrimination based on race, color, national origin, gender, age, religion, actual or perceived disability, veteran status, actual or perceived sexual orientation, genetic information or any other protected status.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or accessjobs.dfinsolutions.com as a result of your disability. You can request a reasonable accommodation by sending an email to talentacquisition@dfinsolutions.com.

At DFIN, protecting your identity is a top priority. Please be aware of scammers impersonating DFIN recruiters. DFIN recruiters will never request personal information via email or text. You will only receive a text from us if you've already been in contact. All automated messages will come fromtalentacquisition@dfinsolutions.com. If you ever have doubts about the legitimacy of any communication from us, please do not hesitate to reach out for verification via talentacquisition@dfinsolutions.com (this email is for general TA questions and is not used for updates on your application status).#BI-Remote