Director Of Information Security Jobs in Chantilly, VA
Director Of Information Security jobs in Chantilly, Virginia are in strong demand, concentrated in the Westfields Business Park corridor, the Route 28 Tech Corridor, and the Stone Ridge and Dulles South commercial zones, across federal defense contracting, intelligence community support, and cybersecurity services. Employers hiring right now include VTG Defense, AT&T, and CACI International. See the openings below and apply to the ones that match your experience.
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Markon is seeking an experienced Systems Engineer specializing in Information Systems Security Engineering (ISSE) and Data Engineering to support an Intelligence Community client in Chantilly, Virginia. This position will design, secure, integrate, and optimize mission-critical cloud and data solutions within classified environments, combining systems engineering principles, cybersecurity compliance, advanced analytics, and modern data engineering practices. The Systems Engineer will work across secure cloud architectures, ETL pipelines, graph databases, and AI/ML-supporting technologies to deliver scalable, compliant solutions aligned with mission requirements.
Responsibilities:- Lead Information Systems Security Engineering (ISSE) activities throughout the system lifecycle, including security architecture development, security control implementation, and compliance with NIST and Sponsor-specific requirements.
- Develop and maintain Assessment and Authorization (A&A) documentation supporting Authorization to Operate (ATO), including System Security Plans (SSPs), Plans of Action and Milestones (POA&Ms), test procedures, and continuous monitoring artifacts.
- Conduct security scans, vulnerability assessments, patch management, and remediation activities across classified cloud and on-premises environments.
- Integrate security-by-design principles into system architectures, data flows, ETL pipelines, and operational workflows.
- Design, develop, and optimize Extract, Transform, Load (ETL) pipelines supporting enterprise data integration, advanced analytics, and AI/ML initiatives.
- Develop and maintain Neo4j graph database solutions, including data modeling, relationship mapping, schema optimization, and Cypher query development.
- Clean, preprocess, analyze, and visualize medium-to-large datasets to support mission analysis and operational decision-making.
- Develop secure software components using technologies such as Cypher, Python, Java, and JavaScript.
- Perform technical and functional assessments, risk analysis, cost estimation, trade studies, and systems engineering evaluations.
- Support secure cloud architectures, virtualization technologies, and scalable data solutions within mission environments.
- Collaborate with systems engineers, developers, security teams, and mission stakeholders to ensure solutions meet technical, accreditation, and operational requirements.
- Participate in Agile development activities, including sprint planning, iterative development, and CI/CD processes.
- Maintain comprehensive documentation covering technical requirements, data models, engineering decisions, software components, and security compliance.
- Active TS/SCI clearance with Full Scope Polygraph (FSP).
- Bachelor's degree and at least 8 years of relevant experience, including 2 years of Sponsor experience; OR
- Master's degree and at least 6 years of relevant experience, including 2 years of Sponsor experience; OR
- PhD and at least 3 years of relevant experience, including 2 years of Sponsor experience.
- An additional 4 years of relevant experience may be considered in lieu of a degree.
- Demonstrated experience designing, securing, and maintaining data flow solutions within classified or high-security environments.
- Strong ISSE experience, including security architecture, A&A/ATO processes, vulnerability management, accreditation documentation, and continuous monitoring.
- Hands-on experience developing ETL pipelines, data models, activity models, and data engineering solutions supporting AI/ML initiatives.
- Proficiency in at least one programming language, such as Cypher, Python, Java, or JavaScript.
- Experience with graph database technologies, with Neo4j and Cypher expertise preferred.
- Experience cleaning, modeling, analyzing, and visualizing medium-to-large datasets.
- Experience supporting Sponsor mission systems or classified programs.
- Strong written and verbal communication skills with the ability to explain complex technical concepts to both technical and nontechnical stakeholders.
Desired:
Experience with enterprise data strategy, data governance, data stewardship, and metadata management.- Experience developing dashboards, technical visualizations, or system-level data representations.
- Exposure to AI/ML and large language model (LLM) systems, including associated data engineering workflows.
- Familiarity with Agile development methodologies and cloud-native architecture patterns.
- Hands-on experience with Neo4j graph databases and advanced Cypher query development.
The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Overview:
At Markon, we don't just offer jobs – we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.
Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Markon values people and the tremendous impact each individual can make – which is why we’re consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation’s most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our clients’ missions.
Join us and make a meaningful impact.
Markon is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.
Markon is seeking an experienced Systems Engineer specializing in Information Systems Security Engineering (ISSE) and Data Engineering to support an Intelligence Community client in Chantilly, Virginia. This position will design, secure, integrate, and optimize mission-critical cloud and data solutions within classified environments, combining systems engineering principles, cybersecurity compliance, advanced analytics, and modern data engineering practices. The Systems Engineer will work across secure cloud architectures, ETL pipelines, graph databases, and AI/ML-supporting technologies to deliver scalable, compliant solutions aligned with mission requirements.
Responsibilities:- Lead Information Systems Security Engineering (ISSE) activities throughout the system lifecycle, including security architecture development, security control implementation, and compliance with NIST and Sponsor-specific requirements.
- Develop and maintain Assessment and Authorization (A&A) documentation supporting Authorization to Operate (ATO), including System Security Plans (SSPs), Plans of Action and Milestones (POA&Ms), test procedures, and continuous monitoring artifacts.
- Conduct security scans, vulnerability assessments, patch management, and remediation activities across classified cloud and on-premises environments.
- Integrate security-by-design principles into system architectures, data flows, ETL pipelines, and operational workflows.
- Design, develop, and optimize Extract, Transform, Load (ETL) pipelines supporting enterprise data integration, advanced analytics, and AI/ML initiatives.
- Develop and maintain Neo4j graph database solutions, including data modeling, relationship mapping, schema optimization, and Cypher query development.
- Clean, preprocess, analyze, and visualize medium-to-large datasets to support mission analysis and operational decision-making.
- Develop secure software components using technologies such as Cypher, Python, Java, and JavaScript.
- Perform technical and functional assessments, risk analysis, cost estimation, trade studies, and systems engineering evaluations.
- Support secure cloud architectures, virtualization technologies, and scalable data solutions within mission environments.
- Collaborate with systems engineers, developers, security teams, and mission stakeholders to ensure solutions meet technical, accreditation, and operational requirements.
- Participate in Agile development activities, including sprint planning, iterative development, and CI/CD processes.
- Maintain comprehensive documentation covering technical requirements, data models, engineering decisions, software components, and security compliance.
- Active TS/SCI clearance with Full Scope Polygraph (FSP).
- Bachelor's degree and at least 8 years of relevant experience, including 2 years of Sponsor experience; OR
- Master's degree and at least 6 years of relevant experience, including 2 years of Sponsor experience; OR
- PhD and at least 3 years of relevant experience, including 2 years of Sponsor experience.
- An additional 4 years of relevant experience may be considered in lieu of a degree.
- Demonstrated experience designing, securing, and maintaining data flow solutions within classified or high-security environments.
- Strong ISSE experience, including security architecture, A&A/ATO processes, vulnerability management, accreditation documentation, and continuous monitoring.
- Hands-on experience developing ETL pipelines, data models, activity models, and data engineering solutions supporting AI/ML initiatives.
- Proficiency in at least one programming language, such as Cypher, Python, Java, or JavaScript.
- Experience with graph database technologies, with Neo4j and Cypher expertise preferred.
- Experience cleaning, modeling, analyzing, and visualizing medium-to-large datasets.
- Experience supporting Sponsor mission systems or classified programs.
- Strong written and verbal communication skills with the ability to explain complex technical concepts to both technical and nontechnical stakeholders.
Desired:
Experience with enterprise data strategy, data governance, data stewardship, and metadata management.- Experience developing dashboards, technical visualizations, or system-level data representations.
- Exposure to AI/ML and large language model (LLM) systems, including associated data engineering workflows.
- Familiarity with Agile development methodologies and cloud-native architecture patterns.
- Hands-on experience with Neo4j graph databases and advanced Cypher query development.
The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Overview:
At Markon, we don't just offer jobs – we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.
Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Markon values people and the tremendous impact each individual can make – which is why we’re consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation’s most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our clients’ missions.
Join us and make a meaningful impact.
Markon is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.
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Who's Hiring
- VTG Defense35
- AT&T21
- CACI International21
- Markon14
- MANTECH14
Director Of Information Security Jobs in Chantilly: Frequently Asked Questions
How do I get a director of information security job in Chantilly?
Chantilly's director of information security market is dominated by federal contractors and intelligence-adjacent firms clustered around Dulles and Westfields, so candidates who hold an active security clearance, preferably TS/SCI, move to the front of the line. Experience leading FISMA compliance programs, managing SIEM platforms, or overseeing Risk Management Framework implementations is highly valued by the defense and government services employers concentrated here. Familiarity with federal procurement and contractor environments gives a meaningful edge over generalist applicants.
Which companies hire director of information securitys in Chantilly?
Employers hiring director of information securitys in Chantilly right now include VTG Defense, AT&T, and CACI International, based on current listings on Migrate Mate as of November 2026. Chantilly's employer base skews heavily toward large defense primes, cleared IT services firms, and intelligence community contractors, many of which maintain significant campuses along the Route 28 and Westfields corridors.
Are there remote director of information security jobs in Chantilly?
Yes, though with meaningful limits, since many Chantilly director of information security roles require on-site presence due to classified facility requirements and government contract stipulations. About 0% of director of information security openings tied to Chantilly are remote or hybrid as of November 2026, and those arrangements tend to apply most to governance, risk, and compliance functions rather than hands-on security operations roles tied to secure facilities.
How can I get a director of information security job in Chantilly with little or no experience?
The most realistic entry path in Chantilly is through a security analyst or information assurance role at one of the area's mid-tier defense contractors, which often promote internally into management tracks. Pursuing a clearance early and earning certifications such as CISSP or CISM signals commitment to the federal security standards these Chantilly employers require. Positions overseeing compliance programs or small security teams at cleared facilities are common stepping stones to a director-level role within the local contractor ecosystem.
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