Senior Security Analyst

Position Title: Senior Security Analyst

Location: HOUSTON, TX

FLSA Class: EXEMPT

Responsible to: Lead Security Architect

Join Volta Grid as a Senior Security Analyst and become a key defender of the future of clean, intelligent energy. In this high-impact role, you’ll safeguard our innovative power solutions—including natural gas microgrids powering data centers and industrial operations—against evolving cyber threats. As a subject matter expert in our growing Security team, you’ll lead threat monitoring, drive incident response, hunt for advanced threats, and collaborate across IT, Engineering, and leadership to strengthen our defenses and support our mission of delivering sustainable, reliable power where it’s needed most.

• Proactively monitor and triage high-volume security alerts in real-time using cutting-edge tools like SIEM, EDR, DLP, and IDS/IPS to detect and neutralize threats before they impact operations
• Take ownership of complex incident investigations, from initial detection through containment, eradication, and recovery, while leading cross-functional response efforts and ensuring rapid, effective resolution in line with our Security Incident Response Plan.
• Conduct proactive threat hunting initiatives, leveraging threat intelligence and advanced analytics to uncover hidden risks in our hybrid cloud and on-prem environments.
• Perform root cause analysis and recommend remediation measures.

• Drive vulnerability management programs, including assessments, penetration testing coordination, and proactive threat hunting, using the latest threat intelligence to prioritize and mitigate risks that protect our critical energy infrastructure.
• Influence security architecture decisions by partnering with IT Stakeholders to embed resilient controls from design through deployment
• Maintain an up-to-date understanding of emerging threats and attack vectors.

• Monitor daily alert activities, elevate issues, and provide guidance to key stakeholders.
• Tune detection rules, playbooks, and response workflows to improve efficiency.
• Develop and maintain security documentation, including incident response playbooks and procedures.

• Assist with internal and external assessments and audits, evidence gathering, and regulatory requirements (e.g., SOC 2, ISO 27001, etc.)
• Ensure security controls align with policies, standards, and best practices.

• Work cross-functionally with IT, Engineering, Legal, and Compliance teams.
• Mentor and develop the next generation of security talent, sharing your expertise to build a high-performing team and foster a culture of continuous learning and innovation.
• Contribute to Volta Grid’s strategic security roadmap, shaping initiatives that align with our rapid growth and commitment to sustainability in the energy sector

• Bachelor’s degree in Cybersecurity, Computer Science, or related field (or equivalent experience).
• 5+ years of experience in security analysis, SOC operations, or incident response.
• We’re looking for a passionate cybersecurity professional who thrives in a dynamic, mission-driven environment. Equivalent experience and a strong track record will be highly valued
• Strong knowledge of security tools (SIEM, EDR, IDS/IPS, DLP, etc.)
• Experience with vulnerability management and risk assessment.
• Familiarity with cloud security (AWS, Azure, or GCP).
• Excellent problem-solving, analytical, and communication skills.

• Industry-recognized certifications (e.g., CISSP, CISM, GIAC, CEH, or CompTIA Security+)
• Proficiency in scripting/automation (Python, Power Shell, or similar) to streamline operations
• Experience with GRC tools and frameworks (SOC 2, ISO 27001, NIST)
• Proven ability to mentor and lead junior team members

• Work on high-stakes cybersecurity that directly supports the transition to cleaner, more reliable energy solutions.
• Collaborate in a fast-growing, innovative company (900+ employees strong) with a strong culture of pride, passion, and inclusion.
• Opp…