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Freelance Data Security Engineer Jobs in Reston, VA

System One

Data Security Engineer

Vienna, VA · Hybrid

$59 - $78.75/hr

Job Title: Cyber Security Engineer (Data Scanning) Location: Vienna, VA, United States Type ... Minimum (3-5) years experience with System design, administration and security * Minimum (3-5) ...

System One Holdings, LLC

Data Security Engineer

Vienna, VA · On-site

$59 - $78.75/hr

Job Title: Cyber Security Engineer (Data Scanning) Location: Vienna, VA, United States Type ... Minimum (3-5) years experience with System design, administration and security * Minimum (3-5) ...

Cymertek

System Security Engineer

Tysons, VA · On-site

Citizenship) KEY SUMMARY We are seeking a highly motivated and detail-oriented System Security Engineer to design, implement, and maintain security measures that protect our critical systems and data.

Cymertek

System Security Engineer

Reston, VA · On-site

Citizenship) KEY SUMMARY We are seeking a highly motivated and detail-oriented System Security Engineer to design, implement, and maintain security measures that protect our critical systems and data.

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Freelance Data Security Engineer information

See Reston, VA salary details

$15

$49

$137

How much do freelance data security engineer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for freelance data security engineer in Reston, VA is $49.63, according to ZipRecruiter salary data. Most workers in this role earn between $25.24 and $64.28 per hour, depending on experience, location, and employer.

What does a Freelance Data Security Engineer do?

A Freelance Data Security Engineer is an independent professional who specializes in protecting digital data from unauthorized access, breaches, and cyber threats. They assess security risks, design and implement security protocols, and ensure compliance with data protection regulations for their clients. Their work may include tasks like conducting security audits, developing encryption strategies, and responding to security incidents. As freelancers, they often work with multiple organizations on a project or contract basis, offering flexibility and specialized expertise.

What are some common challenges Freelance Data Security Engineers face when working with multiple clients?

Freelance Data Security Engineers often navigate varied security policies, technology stacks, and compliance requirements across different clients. Balancing multiple projects can require effective time management and clear communication to ensure all security standards are met without conflicts. Adapting quickly to each organization's unique data environments and building trust remotely are also key challenges, but they offer opportunities to develop a broad skill set and professional network.

What is the difference between Freelance Data Security Engineer vs Freelance Cybersecurity Analyst?

AspectFreelance Data Security EngineerFreelance Cybersecurity Analyst
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, CEH
Work EnvironmentConsulting, project-based, remote or on-siteConsulting, monitoring, incident response, remote or on-site
Industry UsageData protection, encryption, security architectureThreat analysis, vulnerability assessment, security monitoring

Both roles often require similar certifications and work in consulting environments. However, Data Security Engineers focus on designing and implementing security systems, while Cybersecurity Analysts primarily monitor and analyze security threats. The roles are complementary but distinct in their core responsibilities.

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

To thrive as a Freelance Data Security Engineer, you need a strong background in cybersecurity fundamentals, encryption techniques, and risk assessment, typically supported by a degree in computer science or related field and industry certifications like CISSP or CEH. Familiarity with security tools such as firewalls, intrusion detection/prevention systems, and cloud security platforms is often required. Exceptional problem-solving, communication, and self-management skills help you stand out when working independently with diverse clients. These skills and qualities are crucial to effectively protect sensitive data, maintain client trust, and deliver secure solutions in dynamic, remote work environments.
What are the most commonly searched types of Data Security Engineer jobs in Reston, VA? The most popular types of Data Security Engineer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Freelance Data Security Engineer jobs? Cities near Reston, VA with the most Freelance Data Security Engineer job openings:
Freelance Data Security Engineer jobs near you
Data Security Engineer

Data Security Engineer

Booz Allen Hamilton

Arlington, VA • On-site

Full-time

Posted 22 days ago

Booz Allen Hamilton rating

8.8

Company rating: 8.8 out of 10

Based on 47 frontline employees who took The Breakroom Quiz

9th of 57 rated business consultants

Job description

Job Summary:
Booz Allen Hamilton is a leading consulting firm specializing in data security solutions for federal clients. The Data Security Engineer will architect, deploy, and configure data security solutions, ensuring compliance with Zero Trust best practices and engaging with key stakeholders to manage data across hybrid cloud environments.
Responsibilities:
• Architect, deploy, and configure data security solutions across various clients for DoD, IC, and civilian federal clients.
• Create new architectures to meet client requirements adhering to Zero Trust best practices and IC data header guidelines.
• Interface with key stakeholders, including agency personnel and internal delivery and engineering teams.
• Assist in building custom policy to ensure positive control of data across hybrid cloud environments.
Qualifications:
Required:
• 3+ years of experience designing, deploying, and configuring data security solutions
• Experience with data security and performing systems administration, including installation, configuration, monitoring system performance and availability, upgrades, and troubleshooting for data security tools such as Virtru, PKWare, or Thales
• Experience with DSPMs such as Varonis and BigID
• Experience with data-centric security models, including maintenance
• Experience designing, implementing, configuring, operating, or testing IT systems or security infrastructure
• Experience documenting and diagraming technical architectures
• Top Secret clearance
• HS diploma or GED
• Ability to obtain a Security+ Certification within 9 months of start date
Preferred:
• Experience working in federal, DoD, or IC agency environments
• Experience with Linux administration
• Experience with Titus Data Classification
• Experience with containerization solutions
• Knowledge of federal information security policies, standards, procedures, directives, frameworks, federal security authorizations, assessment, and risk management processes for enterprise systems
• TS/SCI clearance
• Bachelor's degree in IT Security or Engineering
Company:
Booz Allen Hamilton is a consulting firm that specializes in analytics, technology, and engineering. Founded in 1914, the company is headquartered in Mclean, USA, with a team of 10001+ employees. The company is currently Late Stage.

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About Booz Allen Hamilton

Sourced by ZipRecruiter

Booz Allen Hamilton is a leading provider of management and technology consulting services to the US government in defense, intelligence, and civil markets. Headquartered in McLean, Virginia, the firm also serves major corporations, institutions, and not-for-profit organizations. Founded in 1914 by Edwin G. Booz, the company has a long-standing tradition of helping clients achieve success by delivering a wide range of consulting services that include strategic planning, human capital and learning, communication, systems development, and others. The company's mission is to empower people to change the world, and it has a reputation for maintaining the highest standards of integrity and-excellence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1914

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