What are the responsibilities and job description for the Security Analyst position at Defined Software Development?
Job Title: Security Analyst
Location: Tallahassee, FL (Hybrid – Onsite Remote)
Job Type: Contract / Full-Time
Experience Level: Mid-Level (3 years preferred)
Job Summary
We are seeking a Security Analyst to support enterprise security operations. This role will focus on monitoring, detection, investigation, and response across a variety of security platforms, with a strong emphasis on Microsoft Defender XDR and incident response lifecycle management.
This is a hybrid role based in Tallahassee, FL, requiring a mix of onsite and remote work depending on project needs.
Key Responsibilities
- Monitor security platforms (SIEM, EDR, cloud-native tools) for indicators of compromise (IOC) and indicators of attack (IOA)
- Utilize Microsoft Defender XDR (Endpoint, Cloud Apps, Identity, Office 365) for threat monitoring, analysis, and response
- Investigate and triage phishing incidents, including user-reported submissions
- Perform Identity & Access Management (IAM) analysis, including risky users and sign-in events
- Conduct in-depth investigations of security alerts and escalate or resolve incidents per procedures
- Support the full incident response lifecycle: detection, containment, eradication, recovery, and reporting
- Maintain and optimize detection rules, alerts, and automation to improve accuracy and reduce false positives
- Follow strict escalation and change management protocols
- Document incidents, including after-action reports and lessons learned
- Monitor and remediate vulnerabilities across software and hardware systems
- Assist in developing and implementing security policies, procedures, and risk analysis reports
- Evaluate and recommend security tools and technologies
- Provide knowledge transfer and technical training to IT support staff as needed
- Ensure compliance with organizational IT standards, policies, and procedures
- Track and document work hours by assigned tasks
Required Qualifications
- 3 years of experience in cybersecurity, security operations, or SOC environment
- Hands-on experience with SIEM and EDR tools
- Strong experience with Microsoft Defender XDR suite
- Experience with incident response and threat analysis
- Knowledge of phishing analysis and email security threats
- Familiarity with Identity & Access Management and Azure AD sign-in risk analysis
- Experience with vulnerability management and remediation
- Strong documentation and reporting skills
Preferred Qualifications
- Experience in government or regulated environments
- Knowledge of security frameworks (NIST, CIS, etc.)
- Familiarity with cloud security (Azure preferred)
- Relevant certifications (Security , CySA , CEH, etc.)
This position is open to direct applicants only.