Security Analyst – Advanced

3 minutes ago


Columbia, United States InterSources Inc Full time

Job Title : Security Analyst – Advanced (Project Lead) (9408) Work Location: Columbia, SC 29210 (Hybrid) 1 day onsite per week Candidate Preference: Candidate must be a CURRENT South Carolina resident (No relocation allowed) Duration: 12 months Position Overview The Client seeking a Security Analyst – Advanced / Project Lead to support the Office in securing and continuously monitoring a complex enterprise environment. The environment includes on-prem and cloud infrastructure supporting 50+ mission-critical applications and sites. This role requires deep hands‑on expertise in security operations, incident response, vulnerability management, and continuous monitoring, along with strong documentation and communication skills. Key Responsibilities Plan, implement, upgrade, and monitor security controls to protect LAN and cloud-based systems Perform continuous security monitoring, log analysis, and incident investigation using SIEM, EDR/XDR, and IPS/IDS tools Serve as Tier III security support within the agency’s Security Operations function Lead and execute incident response activities, breach investigations, threat assessments, and forensic analysis Maintain detailed documentation of security events, investigations, and response actions Develop, implement, and enforce security policies, procedures, and standards Conduct security assessments and vulnerability analysis across systems, networks, and applications Create risk analysis documentation based on system functional specifications, use cases, data flows, and architectural diagrams Generate security reports using complex SQL queries, scripting, API integrations, and Power BI Mentor and guide other information security team members on tools, processes, and best practices Collaborate with IT infrastructure, application, and operations teams to meet agency security objectives Utilize blue team tools for vulnerability scanning, hardening, and compliance validation Apply red team techniques and tools to assess and validate security posture Required Skills (Mandatory – No Exceptions) 4+ years of hands‑on experience with SIEM, EDR/XDR, and IPS/IDS technologies 4+ years of experience creating and maintaining security documentation 4+ years of experience with at least one of the following: C/C++, Python, or PowerShell 4+ years of Red Team and Blue Team experience 4+ years of Office 365 Security Administration experience Preferred Skills Previous experience working as a Security Operations Center (SOC) Security Analyst Strong SQL and scripting experience for reporting and automation Experience with modern enterprise security tools such as Tenable products, Cortex XDR, Microsoft Defender, and Office 365 Security Tools & Technologies (Expected Exposure) SIEM platforms EDR/XDR solutions #J-18808-Ljbffr



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