12 days old

Lead Information Systems Security Engineer

Chantilly, VA 20151
  • Job Code


Provide leading Information System Security Engineering (ISSE) services to establish a comprehensive Controlled Unclassified Information (CUI) protection capability for a large Government customer. Work with stakeholders to understand CUI protection needs, define requirements, design security solutions, develop implementation plans, and supervise their secure operations.


  • Define CUI protection requirements in coordination with security stakeholders including system engineers, program managers, contract specialists, security control assessors, and authorizing officials.
  • Develop and review system security designs and architectures.
  • Advise programs and system engineers on best methods to achieve vulnerability and risk reduction.
  • Support engineering analysis of alternatives, tradeoffs, and risk treatment decisions.
  • Develop cybersecurity documentation in support of customer Risk Management Framework (RMF) process.
  • Work with interdisciplinary teams to deliver effective and efficient CUI protection capabilities.


  • 8 years minimum of system and/or security engineering work performed in support of U.S. Government customers subject to Intelligence Community Directive (ICD) 503.
  • Review and development of RMF Assessment and Authorization (A&A) documentation, e.g. System Security Plans (SSPs), Security Assessment Reports (SARs), and Plans of Action and Milestones (POAMs).


  • Security engineering work performed in direct support of a CUI protection program.
  • Experience implementing NIST SP 800-171 Revision 2 security requirements and NIST SP 800-171A assessment procedures.
  • Amazon C2S, SC2S, Commercial and GovCloud planning, design, and operations.
  • Network design and implementation.
  • Strong initiative and communication skills.


Although not explicitly required, successful candidates typically have a B.S. or M.S. degree in a technical field or a Certified Information Systems Security Professional (CISSP) certification with either an Information Systems Security Engineering Professional (ISSEP) or Information Systems Security Architecture Professional (ISSAP) concentration.


Active TS/SCI Required.

CI Polygraph preferred (CI Poly sponsorship available for exceptional candidates).

Must be able to obtain, maintain and/or currently possess a security clearance.


Posted: 2020-09-11 Expires: 2020-10-12

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Lead Information Systems Security Engineer

Parsons Corporation
Chantilly, VA 20151

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