The Security Control Assessor III is the senior authority for complex security assessments across Treasury systems, providing independent evaluation of NIST SP 800 53 control implementations and authoritative risk determinations for Authorizing Officials. This role ensures rigorous assessment quality, FedRAMP/Cloud evaluation expertise, and high impact analysis for system authorization and enterprise compliance.
This position is located in our Fairfax, VA or Lafayette, LA or Knoxville, TN office; however, a hybrid working model is acceptable.
Lead comprehensive control testing, including cloud, hybrid, and classified system assessments
Develop SAPs, assess security controls, validate control inheritance, and produce SARs.
Conduct HVA assessments and support DHS/OMB compliance
Evaluate AI models for algorithmic bias, adversarial vulnerabilities, and explainability
Validate remediation effectiveness and POA&M closure accuracy.
Support ATO packages with documented risk findings and recommendations.
Provide independent verification of security engineering outcomes
Bachelor's degree in Cybersecurity or related field.
9+ years of security control assessment experience.
Experience with NIST SP 800 115, MITRE ATT&CK, CNSSI 1253.
Desired qualifications/non essential skills required:
CAP or CISSP certification.
Experience supporting FedRAMP High, HVA, or national security systems.
Familiarity with AI testing and red teaming.
CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $127,500.00 $276,200.00.
CGI Federal's benefits are offered to eligible professionals on their first day of employment to include:
.Competitive compensation
.Comprehensive insurance options
.Matching contributions through the 401(k) plan and the share purchase plan
.Paid time off for vacation, holidays, and sick time
.Paid parental leave
.Learning opportunities and tuition assistance
.Wellness and Well being programs
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Come join our teamone of the largest IT and business consulting services firms in the world.
Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business.
CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at [email protected]. You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned.
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All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances.
CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGIs legal duty to furnish information.
