Security Analyst Resume Sample

Jordan Chen

jordan@chen.com

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(206) 555-0147

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linkedin.com/in/jordan-chen

Security Analyst

Security Analyst with 2+ years protecting enterprise systems and responding to security incidents. Skilled in threat detection, vulnerability assessment, and security monitoring using SIEM platforms. Analyzed 500+ security events monthly, reduced false positives by 40%, and maintained 99.8% uptime for critical security systems. Certified in Security+ and actively pursuing advanced certifications.

WORK EXPERIENCE

Security Analyst

Apr 2023 – Present

SecureNet Solutions

Security Event Monitoring: Monitor and analyze 500+ security events monthly using Splunk SIEM, identifying high-priority threats and reducing false positive rate by 40% through custom correlation rules and tuning
Incident Response: Respond to and investigate 12-15 security incidents per month, containing threats within 15-minute average response time and documenting detailed findings for management review
Vulnerability Management: Conduct quarterly vulnerability scans across 500+ endpoints using Nessus, prioritizing remediation efforts that reduced critical vulnerabilities by 60% within 6 months

SOC Analyst

Jan 2022 – Mar 2023

TechGuard Cybersecurity

Security Monitoring: Performed 24/7 security monitoring for 5 enterprise clients, analyzing logs and alerts to identify potential threats and escalating critical incidents to senior analysts
Phishing Analysis: Analyzed 50+ phishing reports weekly, identifying malicious campaigns and coordinating with email security team to block threats, reducing successful phishing attacks by 35%
Documentation and Reporting: Created and maintained 25+ SOC runbooks and incident response procedures, improving team efficiency and reducing average incident resolution time by 20%

SKILLS & COMPETENCIES

CERTIFICATIONS

CompTIA Security+

Aug 2023

CompTIA

CompTIA CySA+ (In Progress)

Expected Mar 2025

CompTIA

Splunk Core Certified User

Jun 2022

Splunk

EDUCATION

Bachelor of Science in Cybersecurity

2018-2022

University of Maryland

College Park, Maryland

Network Security
Digital Forensics

Tools to build your Security Analyst resume

Copy and adapt these proven examples to create a resume that stands out.

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Resume Headlines

Use these attention-grabbing headlines to make a strong first impression.

Security Analyst | Threat Detection & Incident Response Specialist

Cybersecurity Professional | Reducing False Positives by 40% with SIEM Optimization

Security Analyst | Security+ Certified | Protecting Enterprise Systems

SOC Analyst | 500+ Security Events Monitored Monthly with 99% Accuracy

Information Security Analyst | Vulnerability Management & Compliance

Threat Detection Specialist | Splunk & CrowdStrike Expert

Security Analyst | Incident Response & Log Analysis Professional

💡 Tip: Choose a headline that reflects your unique value proposition and matches the job requirements.

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Power Bullet Points

Adapt these achievement-focused bullets to showcase your impact.

Threat Detection & Monitoring

• Monitored 500+ security events monthly using Splunk SIEM, identifying and escalating 25 high-priority threats with 99% accuracy

• Analyzed network traffic patterns and system logs to detect anomalies, reducing false positive alerts by 40% through custom correlation rules

• Maintained 24/7 security monitoring operations for 2,000-user enterprise environment, achieving 99.8% uptime for critical security systems

• Implemented automated threat intelligence feeds into SIEM platform, improving detection of known IOCs by 35%

Incident Response

• Responded to 150+ security incidents in first year, containing and remediating threats with average response time of 15 minutes

• Documented 100+ incident response procedures and playbooks, reducing average investigation time by 25%

• Coordinated with IT teams to isolate and remediate malware infections, preventing spread across network in 90% of cases

• Conducted post-incident analysis and created detailed reports for management, improving security posture recommendations

Vulnerability Management

• Conducted quarterly vulnerability scans across 500+ endpoints using Nessus and Qualys, achieving 95% remediation rate within SLA

• Analyzed and prioritized 200+ vulnerabilities per month based on CVSS scores and business impact, reducing critical findings by 60%

• Collaborated with system administrators to patch high-risk vulnerabilities, improving overall security score from 72 to 88

• Created vulnerability remediation tracking dashboards, improving visibility into patching progress for management

Security Operations

• Performed daily health checks on security tools including firewalls, IDS/IPS, and endpoint protection, maintaining 99.5% availability

• Analyzed phishing reports from 50+ employees weekly, identifying and blocking malicious campaigns before widespread impact

• Maintained security documentation and runbooks for SOC procedures, improving team efficiency and onboarding time for new analysts

• Participated in security awareness training programs, educating 200+ employees on phishing and social engineering threats

💡 Tip: Replace generic terms with specific metrics, technologies, and outcomes from your experience.

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Resume Writing Tips for Security Analysts

Lead with Threat Mitigation

Security analyst resumes should emphasize threats detected and incidents resolved. Begin each bullet with the outcome (e.g., "Detected and contained ransomware attack..." not "Responsible for monitoring..."). Quantify events monitored, incidents handled, and response times.

Highlight SIEM and Tool Proficiency

Employers want to see hands-on experience with security tools. Mention specific platforms (Splunk, QRadar, LogRhythm) and show how you used them effectively. Include metrics like "analyzed 10,000+ logs daily" or "created 15 custom correlation rules."

Show Continuous Learning

Cybersecurity evolves rapidly—demonstrate your commitment to staying current. Highlight certifications (Security+, CySA+, CEH), training completed, and threat research you follow. This shows employers you're invested in growing your security expertise.

Quantify Response Metrics

Use specific numbers: incidents responded to (150+), events monitored (500/month), response time (15 minutes), false positives reduced (40%), vulnerabilities patched (95%). Metrics make your impact tangible and memorable.

Balance Technical and Soft Skills

While technical skills are critical, don't forget communication and collaboration. Show how you documented procedures, trained users, or coordinated with IT teams. Security analysts must translate technical findings for non-technical audiences.

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Essential Skills & Keywords

Include these skills to optimize your resume for ATS systems and recruiter searches.

Core Security Competencies

Threat Detection and Analysis Incident Response and Handling Vulnerability Assessment Security Event Monitoring Log Analysis and Correlation Malware Analysis (Basic)

Security Tools & Technologies

SIEM Platforms (Splunk, QRadar) Endpoint Protection (CrowdStrike, Carbon Black) Vulnerability Scanners (Nessus, Qualys, OpenVAS) Network Analysis (Wireshark, tcpdump) IDS/IPS Systems (Snort, Suricata) Ticketing Systems (ServiceNow, Jira)

Technical Knowledge

TCP/IP Networking and Protocols Windows and Linux Security Firewall Configuration Security Frameworks (NIST, CIS Controls) Common Attack Vectors and TTPs Scripting (Python, PowerShell basics)

Soft Skills

Incident Documentation Cross-Team Collaboration Problem-Solving Under Pressure Security Awareness Training Report Writing Attention to Detail

💡 Tip: Naturally integrate 8-12 of these keywords throughout your resume, especially in your summary and experience sections.

Why this resume works

Role-Specific Strengths

Hands-on incident response: Shows direct security event investigation experience with specific volumes (500+ events/month) and clear outcomes
SIEM and security tool proficiency: Demonstrates practical knowledge of industry-standard tools: Splunk, CrowdStrike, Nessus, Wireshark
Quantified threat mitigation: Every bullet includes metrics: false positive reduction (40%), response time improvement (25%), vulnerability remediation (95%)
Continuous learning mindset: Highlights active certifications (Security+) and ongoing professional development—critical in rapidly evolving security landscape

✓ ATS-Friendly Elements

Job-relevant keywords: "threat detection," "incident response," "vulnerability assessment," "SIEM," "security monitoring"
Entry-level certifications that ATS systems recognize (Security+, CySA+)
Clear chronological progression from SOC Analyst to Security Analyst
Security tool keywords naturally embedded in context (Splunk, CrowdStrike, Tenable)
Standard formatting with consistent date structure
Action verbs appropriate for analyst level (Monitored, Investigated, Analyzed, Responded)

✓ Human-Readable Design

Entry-level appropriate metrics focused on events handled and incidents resolved rather than enterprise-wide strategy
Progressive responsibility from SOC Analyst to Security Analyst showing career growth
Concrete examples of incident handling (500+ events/month, 95% remediation rate)
Skills section balanced between technical tools and security fundamentals
Certifications positioned to show commitment to security profession
Summary emphasizes practical execution and technical proficiency

💡 Key Takeaways

At analyst level, emphasize hands-on investigation and incident response over strategic security planning
Quantify everything: events monitored, incidents resolved, vulnerabilities patched, response times
Show progression: SOC Analyst → Security Analyst demonstrates upward trajectory
Balance technical skills (SIEM, vulnerability scanning) with soft skills (communication, documentation)
Entry-level certifications (Security+, CySA+) add credibility and show dedication to the field

📈 Career Progression in Cybersecurity

See how Cybersecurity roles evolve across career stages, from hands-on security analysis to strategic security leadership.

🔒 Security Analyst (Current) 🛡️ Information Security Analyst → 🏢 Director of Security →

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Security Analyst Resume Example