Cybersecurity Analyst

Leidos

Cyber Security Analyst defending Department of Defense networks from cyber threats. Collaborating with security operations team to analyze threats and incidents.

Posted 7/21/2026full-timeWhitehall • Illinois, Ohio, Utah • 🇺🇸 United StatesJunior💰 $69,550 - $125,725 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in analyzing cyber threat intelligence, conducting network traffic analysis, and correlating security events to identify and mitigate threats. Holds relevant certifications and possesses a strong foundation in networking principles and security practices.

Highest-signal resume keywords

DoD Secret ClearanceCompTIA Security+ CEPacket AnalysisIncident Response CollaborationThreat Detection and Mitigation

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Network Traffic AnalysisLog File AnalysisIndicators of Compromise (IOCs)SIEM IntegrationCybersecurity Incident InvestigationTriage Security AlertsDefense-in-Depth Security PrinciplesOSI Model KnowledgeData CorrelationMalicious Activity Detection

Soft Skills

Problem-SolvingCollaborationInitiativeStrong Work EthicContinuous Learning

Tools & Technologies

IDS/IPSNetFlowCustom SensorsCybersecurity ToolsOpen-Source Intelligence Feeds

Certifications & Qualifications

DoD 8570 IAT Level IIDoD 8570 CSSP-A Level CertificationISC2 SSCPSANS GSECCEHCySA+GCIA

Industry Keywords

CybersecuritySOC Security AnalystThreat IntelligenceEmerging ThreatsSecurity Events Correlation

Tech Stack

Tools & technologies

Cyber SecurityTypeScript

About the role

Key responsibilities & impact

Analyzing real-time cyber threat intelligence to stay ahead of emerging threats.
Correlating security events to identify and prioritize potential incidents.
Conducting in-depth network traffic analysis using raw packet data to uncover malicious activity.
Collaborating with incident response teams to contain and eradicate threats.
Investigate alerts generated from endpoints, IDS/IPS, NetFlow data, and custom sensors to detect compromises on customer networks.
Analyze extensive log files, pivot between diverse datasets, and correlate evidence to support incident investigations, creating detailed technical reports outlining your findings.
Triage security alerts to rapidly identify malicious actors targeting customer networks.
Monitor and analyze DoD and open-source intelligence feeds to identify Indicators of Compromise (IOCs) and integrate them into security sensors and SIEMs.
Report security incidents to customers and USCYBERCOM, ensuring timely communication and coordinated response.

Requirements

What you’ll need

Minimum active DoD Secret clearance with the ability to obtain TS/SCI.
Current DoD 8570 IAT Level II certification (or higher), such as CompTIA Security+ CE, ISC2 SSCP, or SANS GSEC (or equivalent).
Ability to obtain DoD 8570 CSSP-A Level Certification (e.g., CEH, CySA+, GCIA, or equivalent) within 180 days of hire.
Strong foundation in networking, including packet analysis, common ports and protocols, and traffic flow.
Knowledge of the OSI model, defense-in-depth security principles, and common security elements for effective threat detection, analysis, and mitigation as a SOC Security Analyst.
Level I: Bachelor's degree and 1+ years of relevant experience; equivalent work experience and/or military service may be considered in lieu of a degree.
Level II: Bachelor's degree and 3+ years of relevant experience; equivalent work experience and/or military service may be considered in lieu of a degree.
Proven ability to work effectively both independently and as a collaborative team member, demonstrating initiative and a strong work ethic in both settings.
Committed to continuous learning and self-improvement in the cybersecurity domain, as evidenced by ongoing pursuit of certifications, active participation in industry forums, and dedication to staying ahead of emerging threats and technologies.
Excellent problem-solving skills, including the ability to collaborate effectively with cross-functional teams to address complex security challenges in real-world scenarios.

Benefits

Comp & perks

Health and Wellness programs
Income Protection
Paid Leave
Retirement