Declan Ritchie

Declan Ritchie

Information Systems Security Officer @ Centuria

About

Detail-oriented and highly driven Intelligence Specialist and SOC Operator with five years of experience in threat analysis, surveillance, and incident response. Maintains Security+ certification and active TS/SCI clearance.

Country

United States

City

Milton

Industry

Military

Skill

Stakeholder Management, Risk Analysis, Quality Control, Risk Management Framework, MITRE ATT&CK, Python (Programming Language), MySQL, Project Management, R: statistics, Threat Analysis, Open source intelligence, Risk Management, Incident Response, Threat intelligence, OSINT, Security Monitoring, Handling classified information, Leadership Development, Analytical Skills, Customer Service

Experience

Centuria

Information Systems Security Officer

Centuria

LinkedIn
2025-10 - Present · 1 yr

Hanscom Air Force Base, Massachusetts, United States

Triple Canopy (A Constellis Company)

SOC Intelligence Operator

Triple Canopy (A Constellis Company)

LinkedIn
2025-1 - 2025-11 · 11 mos

Cambridge, Massachusetts, United States

Conduct physical security risk assessments using open-source platforms to identify vulnerabilities in facilities, personnel protocols, and access control systems, and implement mitigation strategies. • Monitor and respond to physical security incidents through CCTV, coordinating with security teams to ensure rapid resolution and minimize risk to corporate critical infrastructure. • Write detailed incident and threat reports to document security events, support investigations, and provide actionable intelligence to security teams and stakeholders.

United States Marine Corps

Military Intelligence Specialist

United States Marine Corps

LinkedIn
2019-10 - 2025-11 · 6 yrs 2 mos

Devens, Massachusetts, United States

• Conduct Intelligence operations in support of an infantry battalion. • Operate in the Command Operations Center, conducting Intelligence Preparation of the Battlespace, Marine Corps Planning Process, collection, targeting, surveillance, and reconnaissance. • Collect, record, analyze, process, and disseminate sensitive information. • Assist in security management through establishing and constantly revising SOPs, managing non-disclosure agreements, maintaining contents of the SCIF, and conducting security briefings. • Conduct Intelligence analysis using classified networks.

Northeast Excavation LLC

Foreman

Northeast Excavation LLC

LinkedIn
2022-9 - 2024-3 · 1 yr 7 mos

Raymond, Maine, United States

• Conducted high-level planning of each project including bidding, logistics, company requirements, employee functions, and site preparation. • Reviewed and analyzed construction plans and coordinated site work. • Created safety protocols and strategies to optimize job-site efficiency.

Education

Southern New Hampshire University

Southern New Hampshire University

LinkedIn

Computer information systems

2025-1 - 2026-3 · 1 yr 3 mos
University of Massachusetts Amherst

University of Massachusetts Amherst

LinkedIn

Psychology

2020-9 - 2021-5 · 9 mos

Declan Ritchie's Contact Information

Email

******@***.com

Phone

(**) *** ****

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