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Information Systems Security Officer

Job in Chantilly, Fairfax County, Virginia, 20151, USA
Listing for: VTG
Full Time position
Listed on 2026-10-16
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security & Data Protection, IT Consultant
Job Description & How to Apply Below
OverviewVTG seeks to hire an Information Systems Security Officer (ISSO) in Chantilly, VA to monitor and maintain systems security on operational systems such as malicious code eradication, configuration management, assessment and authorization of current and future systems, as well as to review and revise systems security documentation on proposed systems. ISSOs shall know how to implement common information system security practices, policies, and technologies.

Additionally, ISSOs demonstrate self-motivation, initiative, sound judgement, and effective interpersonal skills, team building skills, and effective communication skills.
What will you do?

Responsibilities Collaborate with system stakeholders and teammates to enhance system security

Communicate effectively with all security stakeholders Create, revise, or review cybersecurity documentation

Proactively identify opportunities for increasing customer value and engagement

Act as a Data Transfer Agent between systems of varying security domains

Inventory, track, and control removable media and portable electronic devices

Advise stakeholders on NIST SP 800-37 RMF workflows and requirements

Review SIEM and RMF workflow tools to advise ISSM on system security baselines and authorization statuses

Advise system stakeholders on acceptable use and applicable cybersecurity policy or regulation

Properly report and document security incidents and response actions

Do you have what it takes?

Requirements Clearance:
Active TS/SCI with Polygraph Currently hold or obtain and maintain DoD 8570 IAT-2 certification within 6 months of starting the position Applicants should possess education and experience at the appropriate level for the position. Education relevant to computer engineering, information security, information management, and/or computer science. Experience relevant to information technology security, information systems security, information assurance engineering, and systems administration.

Bachelor’s degree + 2 years of experience OR High School/GED + 6 years of experience OR Associate’s degree + 4 years of experience OR Master’s degree or higher + 0 – 2 years of experience

Desired Qualifications Knowledge of and experience with ICD 503 and NIST SP 800-37 Risk Management workflows

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 Commercial-Off-the-Shelf (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 explain in clear language Intelligence Community Directive (ICD) 503

Ability to support evidentiary forensics and 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 of…
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