Senior Security Analyst, Managed Services

Presidio

. Support secure client environments through active threat hunting, reporting, and consulting on client environments .

Posted 9/29/2026full-timeRemote • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in threat hunting, security analysis, and incident response while effectively collaborating with technical teams to enhance security processes and client services. Proficient in developing technical documentation and implementing security frameworks to ensure compliance and continuous improvement.

Highest-signal resume keywords

Threat HuntingSecurity Information and Event Management (SIEM)MITRE ATT&CK FrameworkTechnical Documentation DevelopmentVulnerability Scanning Tools

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Incident ResponseSecurity AnalysisCase Management ToolsManaged Service Provider ExperienceSecurity Process ImprovementRoot-Cause AnalysisSecurity Use Case DevelopmentOperational Tool EnhancementsMetrics MonitoringCybersecurity Trends Analysis

Soft Skills

Strong Communication SkillsInterpersonal SkillsMentorshipCollaborationDynamic Work Adaptability

Tools & Technologies

SOAR PlatformVulnerability Scanning ToolsEnterprise-Level SIEM ToolsKnowledge Base ArticlesDashboards

Certifications & Qualifications

GIACSSCPCISSPCISM

Industry Keywords

NISTISOPCI-DSSCISCybersecurity FrameworksClient/Server ApplicationsNetwork-Based ServicesManaged Detection and Response (MDR)Best-Practice PoliciesQuality-Control Procedures

Tech Stack

Tools & technologies

Cyber Security

About the role

Key responsibilities & impact

Support secure client environments through active threat hunting, reporting, and consulting on client environments
Provide first-line support, expertise, and oversight to in-house Security Analysts
Work with Lead Security Analysts, Security Engineering, and the Presidio Managed Services organization to meet client service expectations
Provide feedback, mentorship, and development opportunities to team members
Plan and execute long-term strategies benefiting clients and services
Serve as the Named Security Analyst for Presidio MDR clients
Create and maintain technical documentation
Analyze security events and determine malicious activity
Create security write-ups describing security issues, analysis, and remediation techniques
Collaborate with Senior Security Analysts, Engineering, and Architecture teams to create and tune security use cases across platforms
Assist Engineering with managing toolset access for the Analyst Team
Develop and monitor metrics for security activities, identify trends, and formulate continuous-improvement action plans
Ensure adherence to SOPs and quality-control procedures
Develop enhancements for alerting and operational tools
Contribute to and enforce best-practice policies and submit content to the Knowledge Base
Conduct root-cause analysis of critical events to improve preventative and reactive processes
Stay current on cybersecurity trends, tools, standards, best practices, and news
Generate comprehensive security write-ups detailing issues, analysis, and remediation strategies

Requirements

What you’ll need

Bachelor's degree or equivalent work experience and/or military experience
5+ years of related IT experience
2+ years of analyst experience with enterprise-level case management tools
2+ years of analyst experience with enterprise-level SIEM tools
2+ years of experience working in a Managed Service Provider or customer support function
Knowledge of common network-based services and client/server applications
Strong communication and interpersonal skills
Ability to define effective security processes and implement process improvements
Practical knowledge of MITRE ATT&CK, CIS, NIST, ISO, PCI-DSS, and related frameworks and methodologies
Experience developing technical documentation, reports, dashboards, SOPs, and Knowledge Base articles
Experience with vulnerability scanning tools
Experience working in a SOAR platform
Ability to work in a dynamic 24/7/365 shift environment
Preferred experience with an MSSP and/or MDR provider
Ability to collaborate within a technical team and mentor others
Passion for cybersecurity and continuous learning about attack vectors, threats, and security frameworks
GIAC, SSCP, CISSP, CISM, or other security-related certifications ideally sought

Benefits

Comp & perks

Remote role situated in the Continental US
Associated travel limited to 5%
Mentorship and development opportunities
Equal opportunity employer
Reasonable accommodations for individuals with disabilities
Priority referral consideration for protected veterans