Sentinel Meridian hires analysts, cryptologic and cyber specialists, technical integrators, and instructors who can write a defensible judgment and stand behind it.
Cryptologic and signals-derived analysis supporting hemispheric threat assessment and client security programs.
Sentinel Meridian is building cryptologic capability to support technical collection analysis, communications-security review, and adversary tradecraft assessment for commercial and institutional clients operating in complex environments.
Responsibilities
Analyse technical and signals-derived reporting within lawful, client-authorised boundaries
Support COMSEC reviews and secure-communications recommendations for client teams
Contribute cryptologic context to published threat assessments
Document sources, methods limitations, and analytic confidence
Qualifications
Background in cryptologic, SIGINT, communications security, or applied cryptography
Working knowledge of adversary communications and technical tradecraft
Disciplined writing with explicit confidence statements
Spanish or Portuguese language capability is an advantage
Clearance: Eligibility for U.S. government clearance preferred
Country and regional analysis across Central America, South America, and the Caribbean.
Produce assessment-grade analysis on political stability, organised crime, foreign influence, and security dynamics across the firm's primary coverage regions.
Responsibilities
Own a country or sub-regional portfolio end to end
Draft threat assessments to the firm's analytic standard
Maintain indicator sets and revise judgments as evidence changes
Qualifications
Regional expertise and fluent Spanish or Portuguese
Demonstrated analytic writing under deadline
Open-source research discipline and source evaluation
Cybersecurity·Remote·Full-time
Cyber Threat Intelligence Analyst
Nation-state intrusion tracking, critical-infrastructure exposure, and pre-positioned access assessment.
Track adversary campaigns affecting client infrastructure and regional critical systems, and translate technical findings into decision-grade reporting.
Responsibilities
Track intrusion sets relevant to client sectors and regions
Assess critical-infrastructure and supply-chain exposure
Brief technical findings to non-technical decision makers
Qualifications
Threat intelligence, incident response, or SOC background
Familiarity with ATT&CK-style adversary modelling
Clear written communication for executive audiences
Technical & Digital Services·Remote / Field·Full-time
Technical Integration Engineer
Secure collaboration, access control, sensors, and monitoring integration for client programs.
Design and integrate secure communications, access control, asset tracking, and monitoring capability for client sites and programs, within applicable law and licensing.
Responsibilities
Scope and integrate secure collaboration and access-control systems
Support sensor and remote-monitoring deployments where lawful
Document configurations, data handling, and retention
Qualifications
Systems, network, or security engineering background
Field deployment experience in austere or high-risk environments
Comfort with documentation and compliance requirements
Training & Operations·Field / Proving Grounds·Contract
Training & Operations Instructor
Scenario design and delivery for readiness, crisis response, and protective-operations training.
Design and deliver scenario-based readiness training for client security teams, with emphasis on lawful use-of-force principles, crisis decision making, and logistics under pressure.
Responsibilities
Design scenario exercises tied to real regional threat profiles
Deliver readiness, crisis-response, and protective-operations instruction
Produce after-action reporting and remediation plans
Qualifications
Instructor background in security, military, or law-enforcement training
Documented commitment to lawful use-of-force and human-rights standards
Ability to work with multinational and host-nation teams
