Cybersecurity Specialist III

🕒 September 9

🍂 Massachusetts – Remote

🍂 Massachusetts – Remote

💵 $98k - $110k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

👻 Ghost score 3%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

LG Energy Solution Vertech, Inc.

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2022

🏭 Manufacturing

💼 Consulting

📦 Logistics

Manufacturing • Consulting • Logistics

LG Energy Solution Vertech, Inc. is the US energy storage division of LG Energy Solution, specializing in integrated energy storage systems and services. They are committed to delivering reliable, bankable solutions while fostering strong partnerships based on transparency and trust. With a focus on customer experience, LG Energy Solution Vertech enhances project success through their expertise in battery technology and system integration, and provides comprehensive support throughout the lifecycle of energy storage projects.

📋 Description

• Serve as a first responder for enterprise security alerts and perform triage • Investigate confirmed incidents to root cause using host, network, identity, and cloud log analysis • Produce incident documentation covering timelines, indicators, actions, and findings • Execute containment and eradication steps and participate in post-incident reviews • Participate in the security on-call rotation • Write, tune, and maintain SIEM queries and correlation rules • Validate raw log parsing, identify coverage gaps, and tune alerts to reduce false positives • Support onboarding of new log sources and contribute to MITRE ATT&CK-mapped detection content • Operate vulnerability scanning across servers, endpoints, and cloud workloads • Prioritize findings, coordinate remediation, track issues to closure, and report vulnerability posture • Administer and tune the EDR platform, including policies, exclusions, agent health, detections, and endpoint coverage • Apply AWS cloud security practices across IAM, logging, monitoring, and security posture management • Configure and monitor CloudTrail, CloudWatch, GuardDuty, Security Hub, and Config, integrating findings into the SIEM • Review AWS configurations against baselines and CIS Benchmarks and support secure workload design • Support SSO, MFA, conditional access, access reviews, certification campaigns, and privileged-access remediation in Microsoft Entra ID • Perform security risk assessments and contribute to the technology risk register • Support third-party risk assessments, customer security questionnaires, and ISO 27001, SOC 2, and CIS Controls audits • Collaborate with the Lead Cybersecurity Engineer, DevSecOps Engineer, IT, Engineering, Operations, and Cybersecurity Manager • Contribute to security awareness content and provide practical guidance to the wider business

🎯 Requirements

• Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, or a related field; equivalent practical experience will be considered • Minimum 4 years of hands-on experience in a security operations, security analyst, or cybersecurity specialist role • Experience performing incident response, including alert triage, investigation to root cause, and written documentation of findings • Hands-on SIEM experience, including writing and tuning queries and working directly with log data • Practical vulnerability management experience, including risk-based prioritization and coordinating remediation with system owners • Working experience with EDR platforms, including custom rule creation and analysis of endpoint telemetry • Strong working knowledge of AWS services and core cloud security practices, including IAM, logging, monitoring, and posture management • Applied understanding of identity and access management, including SSO, MFA, and least-privilege access models • Experience performing or materially contributing to security risk assessments • Clear technical writing • Strong working knowledge of Windows and Linux and associated security controls • Scripting and query ability using Python, PowerShell, KQL, or SPL • Familiarity with NIST CSF, ISO 27001, SOC 2, and CIS Controls • Preferred certifications include AWS Certified Security – Specialty, AWS Certified Solutions Architect – Associate, GIAC (GSEC, GCIH, or GCIA), CompTIA CySA+ or Security+, or Microsoft SC-200 • Preferred experience in energy, utilities, industrial, OT/ICS, battery energy storage, renewable energy, or grid-scale infrastructure • Familiarity with Microsoft Entra ID, Microsoft Defender, or Microsoft Purview is preferred

🏖️ Benefits

• 100% employer sponsored medical, dental, vision, life and disability insurance • Competitive salaries • Generous benefits • Certification support is available • Up to 10% travel, including periodic visits to LGESVT offices, data center facilities, and HQ as required