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Security Engineer

Neptune Technology Group Inc. Duluth, GA

Duluth, GA

Today

Full time Cloud Platforms Data Loss Prevention Edr And Xdr

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Job Description

The Security Engineer will operate within Neptune’s Security Operations Center (SOC), supporting the design, implementation, administration, and optimization of cybersecurity capabilities. This role combines hands-on engineering with technical leadership across incident detection, investigation, response, and remediation, while improving security outcomes through automation, integrations, detection engineering, and process refinement.

Key Responsibilities

Design, configure, implement, and maintain security platforms including SIEM, EDR/XDR, SOAR, IAM, DLP, Vulnerability Management, and Cloud Security solutions
Evaluate, test, and deploy new security technologies, including Proof of Concept (POC) assessments
Create automation and orchestration workflows to improve operational efficiency
Support cloud security and Zero Trust initiatives across the enterprise
Develop and tune security detections, correlation rules, and dashboards to strengthen threat detection and reduce false positives
Conduct proactive threat hunting and analyze telemetry across endpoint, network, identity, cloud, and SIEM environments
Identify opportunities to enhance detection and response capabilities across the environment
Monitor emerging threats, vulnerabilities, and industry best practices to guide detection strategy
Provide technical leadership during investigation, containment, eradication, and recovery for complex and escalated security incidents
Investigate advanced cyber threats and complex security alerts
Collect and analyze forensic artifacts, logs, and endpoint telemetry during investigations
Participate in the on-call rotation and deliver advanced technical support during critical security incidents
Support root cause analysis and post-incident reviews
Validate vulnerability findings and coordinate remediation activities with IT Operations, Infrastructure, and Engineering teams
Implement security controls to address identified risks and track remediation progress within the vulnerability management program
Partner with SOC Analysts, IT Operations, Infrastructure, Cloud, and Engineering teams to implement and maintain security solutions
Develop response playbooks, engineering standards, and operational procedures
Provide mentorship and technical guidance to SOC Analysts
Create and maintain technical documentation for SOC operations
Collaborate with Neptune’s MSSP and third-party security partners on engineering and investigation initiatives
Support compliance initiatives aligned with NIST CSF, CIS Controls, ISO 27001, and Roper Cybersecurity requirements
Recommend improvements to strengthen Neptune’s security posture, resilience, and compliance
Assist with audit requests, evidence collection, and security documentation

Required Qualifications

Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or related field (or equivalent experience)
2–5 years of experience in cybersecurity, security operations, incident response, or a related technical role
Experience investigating security alerts, detections, and cybersecurity incidents
Experience working in a Security Operations Center (SOC) environment
Experience with SIEM and EDR platforms
Understanding of security engineering concepts, including detection engineering, automation, and security tool administration
Strong analytical, troubleshooting, and problem-solving skills
Strong written and verbal communication skills

Technologies

SIEM
EDR/XDR
SOAR
Identity and Access Management (IAM)
Data Loss Prevention (DLP)
Vulnerability Management
Cloud Security solutions
CrowdStrike Falcon
Google SecOps (Chronicle)
Microsoft Defender
Microsoft Entra ID (IAM)
Cloud Security Platforms (AWS, Azure)
MITRE ATT&CK Framework
PowerShell
Python
NIST CSF
CIS Controls
ISO 27001
Roper Cybersecurity requirements

Relevant Platforms (Expected Experience with Several)

CrowdStrike Falcon
Google SecOps (Chronicle)
Microsoft Defender
SIEM platforms
Endpoint Detection and Response (EDR) platforms
Security Orchestration, Automation, and Response (SOAR)
Identity and Access Management (IAM) / Microsoft Entra ID
Data Loss Prevention (DLP)
Cloud Security Platforms (AWS, Azure)
Vulnerability Management Platforms

Preferred Qualifications

Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, Information Systems, or related field
2–5 years of experience in Security Operations, Cybersecurity, Incident Response, Vulnerability Management, or Information Technology
Experience with SIEM platforms such as Google SecOps, Chronicle, Splunk, QRadar, Microsoft Sentinel, or similar technologies
Experience with EDR platforms such as CrowdStrike Falcon or Microsoft Defender
Familiarity with the MITRE ATT&CK Framework, threat hunting, and threat intelligence methodologies
Experience supporting vulnerability management programs and remediation activities
Knowledge of Windows, Active Directory, Microsoft Entra ID, networking fundamentals, and cloud security concepts
Experience with AWS and/or Azure environments
Familiarity with NIST Cybersecurity Framework, CIS Controls, ISO 27001, and security best practices
Experience with scripting or automation using PowerShell, Python, or similar languages

Certifications (Preferred)

Security+
CySA+
GSEC
GCIH
GCIA
GCED
CISSP (Associate or Full)
SC-200
SC-100
CrowdStrike Certifications
Google SecOps Certifications
AWS or Azure Security Certifications

Education and Experience

Minimum experience: 2 years
Years of experience focus: 2–5 years across Information Technology, Cybersecurity, Security Operations, Compliance, or Incident Response
Education: Bachelor’s Degree in Cybersecurity, Information Technology, Computer Science, Information Systems, or related field preferred; equivalent military, technical, or professional experience will be considered

Location and Travel

Location: Duluth, GA (onsite)
Additional location mention: Tallassee, AL
Travel requirement: Typically requires overnight travel less than 10% of the time

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