Cybersecurity Analyst

Leidos

Cyber Security Analyst defending Department of Defense networks from evolving cyber threats. Analyze cyber threat intelligence and collaborate with incident response teams for timely containment.

Posted 6/19/2026full-timeIllinois, Ohio, Utah • 🇺🇸 United StatesJunior💰 $69,550 - $125,725 per yearWebsite

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.
Analyze extensive log files, pivot between diverse datasets, and correlate evidence to support incident investigations.
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).

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.
Committed to continuous learning and self-improvement in the cybersecurity domain.
Excellent problem-solving skills, including the ability to collaborate effectively with cross-functional teams.
Reliable and flexible, with a demonstrated willingness to work assigned shifts to support operational requirements and team objectives.

Benefits

Comp & perks

Health and Wellness programs
Income Protection
Paid Leave
Retirement

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

cyber threat intelligence analysisnetwork traffic analysispacket analysislog file analysisincident responseIndicators of Compromise (IOCs)IDS/IPSNetFlow datasecurity event correlationthreat detection

Soft Skills

collaborationproblem-solvingindependenceteamworkcontinuous learningflexibilityreliabilityself-improvementcommunicationadaptability

Certifications

DoD 8570 IAT Level IICompTIA Security+ CEISC2 SSCPSANS GSECDoD 8570 CSSP-A Level CertificationCEHCySA+GCIA