Network Security Analyst

vTech Solution; Washington; On-site; USD 75,000 - 110,000; Full time

Job summary

The Network Security Analyst I at vTech Solution is responsible for performing advanced cybersecurity analysis and threat triage within a Cybersecurity Operations Center (CSOC). This role involves continuous monitoring, investigation, and prioritization of cybersecurity alerts to protect organizational information systems, networks, and data.

The analyst serves as a key point of contact for security event analysis, threat identification, and incident escalation, ensuring timely and effective

Qualifications

• Bachelor's degree or equivalent in cybersecurity or related field.
• 5+ years in security operations, monitoring, or incident response.
• Experience with SIEM, EDR, and threat intel platforms.
• Knowledge of incident response processes and security frameworks.

Responsibilities

• Monitor, analyze, and triage security alerts from multiple sources.
• Investigate events to assess severity, scope, and risk.
• Prioritize incidents and escalate threats as needed.
• Correlate events across data sources and platforms.
• Document investigations and response actions in case systems.
• Assist containment, eradication, and recovery with teams.
• Assist with alert tuning and threat intel integration.
• Conduct vulnerability assessments and remediation prioritization.
• Develop playbooks and knowledge base articles.

Skills

Security incident triage

SIEM analysis

EDR tooling

Threat intelligence

Vulnerability management

Scripting: PowerShell

KQL/Lucene/SPL

Cloud security monitoring

Communication skills

Education

Bachelor's degree in cybersecurity or related field

Tools

Microsoft Defender for Endpoint

CrowdStrike

Splunk

QRadar

Microsoft Sentinel

NetWitness

Job description

Job Summary:

The Network Security Analyst I is responsible for performing advanced cybersecurity analysis and threat triage within a Cybersecurity Operations Center (CSOC). This role involves continuous monitoring, investigation, and prioritization of cybersecurity alerts to protect organizational information systems, networks, and data. The analyst serves as a key point of contact for security event analysis, threat identification, and incident escalation, ensuring timely and effective incident response.

Responsibilities:

• Monitor, analyze, and triage cybersecurity alerts from SIEM, EDR, cloud security, email security, identity protection, and network security platforms.
• Conduct initial investigations of security events to assess severity, scope, impact, and risk.
• Identify, validate, and prioritize cybersecurity incidents, escalating confirmed threats as required.
• Correlate security events across multiple data sources including endpoints, firewalls, IDS/IPS, cloud services, and threat intelligence feeds.
• Review indicators of compromise, suspicious network activity, phishing attempts, malware detections, and anomalous user behavior.
• Document investigations, findings, and response actions in ticketing and case management systems.
• Assist with incident containment, eradication, and recovery by coordinating with technical teams and stakeholders.
• Report and elevate incidents to CSOC Team Lead and SOC Manager.
• Support continuous improvement of threat detection through alert tuning, process refinement, and threat intelligence integration.
• Perform vulnerability assessments and evaluate remediation priorities.
• Develop and maintain operational procedures, playbooks, workflows, and knowledge base articles.
• Research emerging cyber threats and tactics to enhance detection and response capabilities.

Required Skills & Certifications:

• Minimum five (5) years of experience in cybersecurity operations, security monitoring, incident response, threat detection, or related disciplines.
• Experience with SIEM platforms (e.g., NetWitness, Microsoft Sentinel, Splunk, QRadar).
• Experience with Endpoint Detection and Response tools (e.g., Microsoft Defender for Endpoint, CrowdStrike).
• Knowledge of IDS/IPS technologies, threat intelligence platforms, vulnerability management, email security, and cloud security monitoring.
• Proficiency in security event triage, analysis, incident documentation, and cybersecurity frameworks.
• Familiarity with incident response processes and threat detection methodologies.
• Skill in using query languages (KQL, Lucene, SPL, ESQL) and scripting languages (PowerShell, Python, Bash).
• Ability to analyze complex security events, make risk-based decisions, and execute incident response procedures.
• Strong communication skills for technical and non-technical audiences.
• Pre-employment security review clearance required.

Preferred Skills & Certifications:

• Bachelor's degree in cybersecurity, information security, computer science, or related field preferred.
• Certifications such as CompTIA Security+, GIAC Certified Incident Handler (GCIH), GIAC Certified Intrusion Analyst (GCIA), Certified SOC Analyst (CSA), or Microsoft Cybersecurity Analyst (SC-200).
• Experience with Microsoft Security solutions including Microsoft 365 Defender XDR and Microsoft Sentinel.
• Additional GIAC or SOC-related certifications.

Special Considerations:

• Must comply with all applicable state and federal security policies and procedures.
• May be required to provide support outside normal business hours during high-priority security incidents.
• Work involves handling sensitive information and requires strict adherence to security protocols.

Scheduling:

• Position operates within a 24x7 cybersecurity operations environment.
• Shift patterns may include nights, weekends, and holidays as required to support incident response and monitoring.