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Senior Data Security Engineer Jobs in Reston, VA

Senior Data Engineer

Mclean, VA · On-site

$107K - $145K/yr

Senior Data Engineer Location: McLean, VA (On-Site) Clearance Requirements: Secret Clearance or TS ... Secret security clearance; TS SCI preferred About Seneca Resources At Seneca Resources, we are more ...

Senior Security Engineer

Washington, DC · On-site

$129K - $177K/yr

As a Senior Security Engineer, you will lead enterprise security modernization initiatives, define ... data pillars in alignment with NIST SP 800207. * Serve as the technical authority for complex ...

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.

Sr. Data Engineer

Washington, DC · On-site

$129K - $156K/yr

Details: Sr. Data Engineer Location: Washington DC (1-2 days/month onsite) / 100% remote is also ok ... security. * Have experience with writing code in Java, in order to work on data extracts that ...

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.

Senior Data Analyst

Rockville, MD

$87K - $110K/yr

Other tasks may include data management, software management, data security, web publications ... Experience with supervising a team of staff (programming staff or other). The Analyst will also ...

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.

Citizenship) KEY SUMMARYWe 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.

Citizenship) KEY SUMMARYWe 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.

Citizenship) KEY SUMMARYWe 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.

Sr. Data (cProbe) Engineer

Fort Belvoir, VA · On-site

$119K - $162K/yr

The Sr Data Engineer will ensure design best practices are applied to the cPROBE data repositories and provide recommendations for improving performance, security, reliability and availability of the ...

Sr. Data Engineer

Washington, DC

$120K - $163K/yr

The role of Senior Data Engineer is essential for the successful modernization of our data ... times, and security, paving the way for advanced analytics and driving data-based insights.

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Showing results 1-20

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:
Sr. Data Engineer with Security Clearance

Sr. Data Engineer with Security Clearance

CACI

Arlington, VA

$131K - $158K/yr

Other

Medical, Retirement, PTO

Posted 18 days ago


Job description

Job Title: Sr. Data Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a talented Sr. Data Engineer to join our dynamic team. The ideal candidate will have a strong background in data engineering and experience in designing, implementing, and maintaining robust pipelines. This role requires deep understanding of data architecture, data warehousing, ETL processes and big data technologies. The Sr. Data Engineer will work closely with data scientists, analyst, and other stakeholders to ensure the seamless flow and integrity of data across the organization. ***This position requires onsite presence 4 days a week.*** Responsibilities: * Build, maintain, and optimize data pipelines for extracting, transforming, and loading (ETL) data from various sources into our data warehouse.
* Integrate large, complex data sets that meet functional and non-functional business requirements.
* Design and implement scalable and reliable data warehousing solutions.
* Extract data from various sources, transform it into a usable format, and load it into Azure data storage solutions such as Azure Data Lake Storage, Azure SQL Database, or Azure Synapse Analytics.
* Develop and maintain data pipelines using Azure Data Factory and other relevant Azure technologies.
* Manage and optimize databases, ensuring data quality, integrity, and security.
* Automate manual processes, optimize data delivery, and re-design infrastructure for greater scalability.
* Collaborate with data scientists, analysts, and other stakeholders to understand data needs and deliver high-quality data solutions.
* Document data flows, processes, and system architecture to ensure clarity and knowledge sharing within the team. Qualifications: Required: The Opportunity: CACI is seeking a talented Sr. Data Engineer to join our dynamic team. The ideal candidate will have a strong background in data engineering and experience in designing, implementing, and maintaining robust pipelines. This role requires deep understanding of data architecture, data warehousing, ETL processes and big data technologies. The Data Engineer will work closely with data scientists, analyst, and other stakeholders to ensure the seamless flow and integrity of data across the organization.
***This position requires onsite presence 4 days a week.*** Responsibilities:
Build, maintain, and optimize data pipelines for extracting, transforming, and loading (ETL) data from various sources into our data warehouse. Integrate large, complex data sets that meet functional and non-functional business requirements. Design and implement scalable and reliable data warehousing solutions. Extract data from various sources, transform it into a usable format, and load it into Azure data storage solutions such as Azure Data Lake Storage, Azure SQL Database, or Azure Synapse Analytics Develop and maintain data pipelines using Azure Data Factory and other relevant Azure technologies Manage and optimize databases, ensuring data quality, integrity, and security. Automate manual processes, optimize data delivery, and re-design infrastructure for greater scalability. Collaborate with data scientists, analysts, and other stakeholders to understand data needs and deliver high-quality data solutions. Document data flows, processes, and system architecture to ensure clarity and knowledge sharing within the team. Qualifications: Required: * An active DoD Secret clearance.
* BA/BS in Computer Science, Information Technology, Data Analytics, or related field.
* 7+ years of related experience.
* Strong experience in data extract transform load (ETL) processes using Azure services, such as Azure Data Factory, Azure Databricks, Azure Data Lake Storage, Azure SQL Database, or Azure Synapse Analytics.
* 6+ years' experience and skill writing coding languages (such as SQL, Python, R, SAS, and Java Scripts).
* 4+ years' experience working with projects involving machine learning, natural language processing, robotics process automation, artificial intelligence, text and/or data mining, as well as statistical and mathematical methods.
* Experience with using SQL to conduct complex database queries.
* Experience with AI/ML. Desired: * 4+ years of experience working within the DoD or IC Community.
* Master's degree in Mathematics, Statistics, CS, or Data Analytics.
* Clearance: TS with SCI Eligibility. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $103,800 - $218,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.