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Senior 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) ...

CoStar Group

Sr. Security Engineer

Arlington, VA · On-site

$131K - $180K/yr

Sr. Security Engineer Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of ... Monitor AI-related telemetry and logs to identify anomalous behavior, data exposure, or misuse ...

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Senior Data Security Engineer information

See Reston, VA salary details

$76.5K

$142.7K

$194K

How much do senior data security engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for senior data security engineer in Reston, VA is $142,665.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,100.00 and $163,300.00 per year, depending on experience, location, and employer.

What is the difference between Senior Data Security Engineer vs Data Security Analyst?

AspectSenior Data Security EngineerData Security Analyst
CredentialsCertifications like CISSP, CISM, CEHCertifications like CompTIA Security+, GIAC Security Essentials
Work EnvironmentDesigning security architecture, implementing security measuresMonitoring security systems, analyzing security incidents
Employer & Industry UsageTech companies, finance, healthcareIT departments, cybersecurity firms
Search & Comparison IntentUnderstanding senior roles, responsibilities, qualificationsEntry to mid-level security roles, daily tasks

The Senior Data Security Engineer focuses on designing and implementing security infrastructure, requiring advanced certifications and experience. In contrast, Data Security Analysts primarily monitor and analyze security systems, often with foundational certifications. Both roles are vital in cybersecurity teams but differ in scope, responsibilities, and seniority level.

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

To thrive as a Senior Data Security Engineer, you need deep expertise in cybersecurity principles, risk assessment, encryption, and incident response, often backed by a degree in computer science or a related field. Familiarity with security tools like SIEM solutions, firewalls, IDS/IPS, and certifications such as CISSP or CEH are typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set high-performing professionals apart in this role. These skills and qualities are essential for proactively identifying threats, implementing robust security measures, and ensuring the organization's data assets remain protected.

What are some common challenges faced by Senior Data Security Engineers in balancing security needs with business operations?

Senior Data Security Engineers often encounter the challenge of implementing robust security measures without hindering business productivity. They must carefully assess risks and design solutions that protect sensitive data while still allowing users and systems to operate efficiently. Collaboration with IT, development, and business teams is crucial to ensure security protocols are practical and align with organizational goals. Navigating evolving compliance standards and addressing advanced threats also requires continuous learning and adaptation.

What does a Senior Data Security Engineer do?

A Senior Data Security Engineer is responsible for designing, implementing, and maintaining security measures to protect an organization’s data from unauthorized access, breaches, and other cyber threats. They assess vulnerabilities, develop security protocols, and collaborate with other IT professionals to ensure systems and networks are secure. Additionally, they often lead incident response efforts, conduct security audits, and stay updated on the latest security technologies and regulations. Their work is crucial in safeguarding sensitive information and maintaining regulatory compliance.
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:
Senior Data Security Engineer jobs near you
Senior Data Security Engineer

Senior Data Security Engineer

Accenture Federal Services

Arlington, VA

$131K - $180K/yr

Other

Posted 5 days ago

Accenture Federal Services rating

8.4

Company rating: 8.4 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

45th of 426 rated business services

Job description

Job Description

The Data Security Engineer will ensure the security and compliance of the platform and its associated data tools. Implement data protection measures, manage user access and permissions for data tools, and ensure adherence to all applicable data security policies and regulations in collaboration with the data governance team. Design and implement data security controls and safeguards, conduct security risk assessments for data systems, and develop data classification and handling procedures. Configure and manage data access control systems, monitor for unauthorized data access attempts, and respond to data security incidents. Implement data encryption solutions for data at rest and in transit, collaborate with compliance teams to ensure regulatory requirements are met, and provide guidance on secure data handling practices. Perform security reviews of data integrations and sharing arrangements, maintain documentation of data security controls, and stay current with data security technologies and threats. Develop and deliver data security awareness training, participate in security audits and assessments, and implement data loss prevention strategies.

Must have:

  • 8 years of experience implementing security controls for data platforms in large environments
  • Must meet DoD 8140 requirements
  • Bachelor's degree (or an additional 4 years of experience) in IT, Cybersecurity, Computer Science, Information Systems, Data Science, Software Engineering, or related field

Security Clearance:

  • Active Secret, Top Secret, TS/SCI, or TS/SCI with Polygraph clearance required, depending on position 

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