Information Security Engineer Jobs in Chantilly, VA
Information Security Engineer jobs in Chantilly, Virginia are concentrated along the Route 28 Technology Corridor, Westfields Business Park, and the Dulles South corridor, driven by defense contractors, intelligence community support firms, and federal IT services companies. Employers actively hiring include VTG Defense, Cyber Defense Technologies, and AT&T. Scan the live roles below and apply to whichever ones fit.
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Showing 5 of 22+ Information Security Engineer jobs
Clearance: An active Top Secret/SCI clearance with CI Poly is required. Candidates who do not meet these clearance requirements will not be considered.
Responsibilities:
- Thorough understanding and application of network security principles, practices, and implementations.
- Working knowledge of cross-functional integration of information systems into a physical security environment.
- Working knowledge of system functions, security policies, technical security safeguards, and operational security measures.
- Understanding of system methodologies including but not limited to client server, web hosting, web content servers, policy servers, directory servers, firewalls, WAN, LAN, switches, and routers.
- Familiarity with detecting and preventing computer security compromises in a networked environment.
- Working knowledge of configuration management; system maintenance; and integration testing.
- Proficient in the use of tools used to prevent and/or negate malicious code.
- Understanding of COTS tools that scan at the physical layer of all removable and fixed media types including but not limited to: (CDs, hard drives, thumb drives, Zip/Jazz, etc.).
- Ability to decipher and explain in clear language Intelligence Community Directive (ICD) 503.
- Ability to support forensics and evidentiary preservation.
- Ability to troubleshoot technical configurations and make recommendations on the protection of classified and sensitive data.
- Demonstrated ability to translate technical information and information technology jargon into plain English.
- Ability to apply a risk management philosophy when faced with security challenges and the ability to articulate the pro’s and con’s in a clear concise manner.
- Demonstrated proficiency with the following computer operating systems (e.g. Microsoft Windows, LINUX, UNIX, Mac OS, etc.).
- Analytical ability to decipher complex technical configuration management documents.
- Demonstrated proficiency with database maintenance.
- Strong ability to elicit, articulate, and document information in a well-organized manner.
- Demonstrated ability to work independent of close supervision.
- Demonstrated experience with Microsoft Office Suite.
- Working knowledge of all applicable NRO, IC, DoD policies, procedures and operating instructions related to Information Technology, Information Assurance, Information Management (IT/IA/IM).
- Excellent communication, interpersonal, and team-building skills to engender rapport with the military personnel, civilians, and other contractors at all levels.
- An ability to prioritize work to meet deadlines, and to manage the workflow of the ISSO team.
- Demonstrated ability to correlate audit results between various systems and/or users and notify the ISSM of any discrepancies.
- Master’s Degree and 2 years relevant information assurance or cybersecurity experience, Bachelor’s Degree and 3 years relevant information assurance or cybersecurity experience, Associates Degree and 6 years relevant information assurance or cybersecurity experience, High School/GED and 8 years relevant information assurance or cybersecurity experience.
- Mentor, provide guidance and instructional aide to Associate and Junior ISSOs
- Familiarity with conducting research and analysis, network and information system security principles and best practices
- Knowledge of information security program management and project management principles and techniques.
- Knowledge of security violation mitigation measures and incident reporting actions.
- Knowledge of computer networking concepts and protocols, and network security methodologies.
- Knowledge of host/network access control mechanisms (e.g., access control list).
- Knowledge of cybersecurity principles used to manage risks related to the use, processing, storage, and transmission of information or data.
Clearance: An active Top Secret/SCI clearance with CI Poly is required. Candidates who do not meet these clearance requirements will not be considered.
Responsibilities:
- Thorough understanding and application of network security principles, practices, and implementations.
- Working knowledge of cross-functional integration of information systems into a physical security environment.
- Working knowledge of system functions, security policies, technical security safeguards, and operational security measures.
- Understanding of system methodologies including but not limited to client server, web hosting, web content servers, policy servers, directory servers, firewalls, WAN, LAN, switches, and routers.
- Familiarity with detecting and preventing computer security compromises in a networked environment.
- Working knowledge of configuration management; system maintenance; and integration testing.
- Proficient in the use of tools used to prevent and/or negate malicious code.
- Understanding of COTS tools that scan at the physical layer of all removable and fixed media types including but not limited to: (CDs, hard drives, thumb drives, Zip/Jazz, etc.).
- Ability to decipher and explain in clear language Intelligence Community Directive (ICD) 503.
- Ability to support forensics and evidentiary preservation.
- Ability to troubleshoot technical configurations and make recommendations on the protection of classified and sensitive data.
- Demonstrated ability to translate technical information and information technology jargon into plain English.
- Ability to apply a risk management philosophy when faced with security challenges and the ability to articulate the pro’s and con’s in a clear concise manner.
- Demonstrated proficiency with the following computer operating systems (e.g. Microsoft Windows, LINUX, UNIX, Mac OS, etc.).
- Analytical ability to decipher complex technical configuration management documents.
- Demonstrated proficiency with database maintenance.
- Strong ability to elicit, articulate, and document information in a well-organized manner.
- Demonstrated ability to work independent of close supervision.
- Demonstrated experience with Microsoft Office Suite.
- Working knowledge of all applicable NRO, IC, DoD policies, procedures and operating instructions related to Information Technology, Information Assurance, Information Management (IT/IA/IM).
- Excellent communication, interpersonal, and team-building skills to engender rapport with the military personnel, civilians, and other contractors at all levels.
- An ability to prioritize work to meet deadlines, and to manage the workflow of the ISSO team.
- Demonstrated ability to correlate audit results between various systems and/or users and notify the ISSM of any discrepancies.
- Master’s Degree and 2 years relevant information assurance or cybersecurity experience, Bachelor’s Degree and 3 years relevant information assurance or cybersecurity experience, Associates Degree and 6 years relevant information assurance or cybersecurity experience, High School/GED and 8 years relevant information assurance or cybersecurity experience.
- Mentor, provide guidance and instructional aide to Associate and Junior ISSOs
- Familiarity with conducting research and analysis, network and information system security principles and best practices
- Knowledge of information security program management and project management principles and techniques.
- Knowledge of security violation mitigation measures and incident reporting actions.
- Knowledge of computer networking concepts and protocols, and network security methodologies.
- Knowledge of host/network access control mechanisms (e.g., access control list).
- Knowledge of cybersecurity principles used to manage risks related to the use, processing, storage, and transmission of information or data.
See All 22 Information Security Engineer Jobs in Chantilly
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Find JobsInformation Security Engineer Job Market in Chantilly
Who's Hiring
- VTG Defense6
- Cyber Defense Technologies4
- AT&T2
- SAIC1
- Jacobs1
Top Industries Hiring
- Media & Entertainment1
Information Security Engineer Jobs in Chantilly: Frequently Asked Questions
How do I get a information security engineer job in Chantilly?
Chantilly's hiring is dominated by defense contractors and federal IT services firms supporting the intelligence community and Department of Defense, so the sharpest edge a candidate can have is an active security clearance, preferably Secret or Top Secret/SCI. Roles concentrate in Westfields Business Park and along the Route 28 corridor. Familiarity with frameworks like RMF, NIST 800-53, and CMMC is what separates candidates here from the national pool.
Which companies hire information security engineers in Chantilly?
Companies currently hiring information security engineers in Chantilly include VTG Defense, Cyber Defense Technologies, and AT&T, per current listings on Migrate Mate as of July 2026. Chantilly's employer mix skews heavily toward prime and sub-prime defense contractors and government-focused technology integrators serving nearby federal agencies and intelligence community clients.
Are there remote information security engineer jobs in Chantilly?
Yes, though remote availability is limited for this role because much of Chantilly's information security work involves classified systems or on-site government facilities that require physical presence. About 17% of information security engineer openings tied to Chantilly are remote or hybrid as of July 2026, with the remote fraction skewing toward GRC, policy analysis, and non-classified commercial roles rather than cleared defense positions.
How can I get a information security engineer job in Chantilly with little or no experience?
The most realistic entry path in Chantilly is through a junior analyst or security operations center role at a mid-size defense contractor or federal IT services firm, where cleared entry-level candidates are regularly hired and developed. Pursuing a CompTIA Security+ certification and initiating the clearance process early are concrete steps that matter locally. Commercial cybersecurity firms and managed security service providers in the Route 28 corridor also hire associate-level candidates as a feeder into engineering roles.
Which industries hire the most information security engineers in Chantilly?
The sectors hiring the most information security engineers in Chantilly are Media & Entertainment, based on current listings on Migrate Mate as of July 2026. Chantilly's location adjacent to Dulles and proximity to Northern Virginia's intelligence community hub makes those sectors the dominant drivers of local demand for cleared security professionals.
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