MSSP Architect Subject Matter Expert - U.S. Citizenship Required

CGI•Fairfax, VA

2d•Hybrid

About The Position

The Managed Security Service Provider (MSSP) Architect Subject Matter Expert is responsible for designing and optimizing managed security service solutions to ensure robust protection against cyber threats. This role involves developing advanced security architectures, advising on strategic security initiatives, and maintaining strong client relationships. The Architect will work closely with clients to tailor security solutions to their specific needs and ensure compliance with government and industry standards, including DHS 4300, OMB memoranda, FedRAMP, and FISMA. As a thought leader, the Architect will drive innovation and forward‑thinking strategies in cybersecurity. This position is located in one of CGI Federal's offices in Fairfax, VA or Lafayette, LA; however, a hybrid working model is acceptable. You will be required to work in a CGI Federal office two days per week.

Requirements

U.S. citizenship is required as well as successful passing of CGI background check prior to beginning work.
Ability to obtain and maintain a DHS/CISA EOD/Public Trust clearance.
Bachelor’s degree in Computer Science, Information Security, or a related field.
Minimum of 10 years of experience in cybersecurity architecture, with at least 5 years as a subject matter expert within an MSSP or similar environment.
CISSP, CISM, or equivalent certifications are highly desirable.

Nice To Haves

A Master’s degree is preferred.

Responsibilities

Develop and optimize comprehensive security architectures for managed security services, ensuring alignment with DHS 4300, OMB guidelines, FedRAMP, and FISMA.
Provide subject matter expertise in advanced security technologies and frameworks. Evaluate and implement innovative security solutions to enhance MSSP offerings. Serve as the “go‑to” expert for multiple domains and tools such as Endpoint Detection and Response (EDR), cloud security, network security, and identity management.
Act as a thought leader in cybersecurity, advocating for best practices and emerging technologies. Share insights and forward‑thinking strategies with clients and industry peers.
Collaborate with clients to understand their security requirements and tailor solutions to meet their specific needs while ensuring compliance with industry standards.
Design systems for real‑time alert monitoring and endpoint detection and response (EDR). Integrate mobile threat defense and compliance monitoring tools.
Architect advanced network protection strategies to ensure timely detection of and response to potential threats.
Advise on incident response strategies, including initial triage, alert prioritization, and detailed investigations. Ensure solutions support recovery efforts in compliance with FISMA requirements.
Ensure security architectures meet industry standards, regulations, and best practices, including NIST, ISO 27001, DHS 4300, and OMB memoranda.
Support CISA threat hunting efforts and facilitate threat intelligence sharing. Collaborate with internal teams and clients to align security initiatives with business objectives.
Refine security technologies and approaches to continually enhance MSSP capabilities.