Cybersecurity Engineer
Cybersecurity Engineer
L5
Occupations
Information Security AnalystsInformation Security EngineersComputer Systems Engineers/ArchitectsIndustries
Computer Systems Design ServicesOther Computer Related ServicesOther Scientific and Technical Consulting Services- Monitor, analyze, investigate, and respond to cybersecurity alerts and incidents using SIEM, endpoint detection and response (EDR), network monitoring, email security, identity security, and other enterprise security technologies.
- Perform advanced incident triage to determine scope, impact, attack vectors, and recommend appropriate containment, eradication, recovery, and mitigation activities.
- Analyze network traffic, endpoint telemetry, authentication events, application logs, system logs, and threat intelligence to identify malicious activity and indicators of compromise.
- Lead or support investigations involving phishing, malware, unauthorized access, insider threats, data exposure, and other cybersecurity events.
- Develop, maintain, and improve incident response procedures, investigative workflows, technical documentation, and response playbooks.
- Review, assign, document, and track cybersecurity incidents and operational activities using approved ticketing and documentation systems.
- Support investigations involving DHS, CISA, US-CERT, vendor advisories, and other cybersecurity notifications affecting agency systems.
- Provide technical leadership, mentorship, and knowledge sharing to junior cybersecurity analysts.
- Conduct authorized offensive security activities, including manual vulnerability validation, reproduction of penetration test findings, remediation verification, and security control validation.
- Perform recurring validation testing of known vulnerabilities and security deficiencies to verify exploitability, assess technical impact, and confirm remediation effectiveness.
- Perform manual testing of applications, APIs, identity services, wireless technologies, and other designated systems using approved security assessment tools and methodologies.
- Distinguish confirmed vulnerabilities from false positives, configuration issues, environmental conditions, and non-exploitable findings, and document technical evidence, remediation recommendations, and validation results.
- Develop repeatable testing procedures, validation methodologies, assessment documentation, and technical guidance to support recurring security validation activities.
- Collaborate with Security Operations, Patch and Vulnerability Management, application teams, infrastructure teams, system owners, and external assessors to improve the agency's overall security posture.
- Identify opportunities to improve security monitoring, detection logic, logging, defensive controls, and incident response based on manual security assessment results.
- Research emerging threats, vulnerabilities, and offensive security techniques to support continuous improvement of organizational cybersecurity capabilities.
- Support the continued development of internal offensive security, application security, adversary emulation, and purple team capabilities while performing all activities within approved authorization, scope, rules of engagement, and operational safeguards.
- Bachelor's degree in Cybersecurity, Information Technology, Computer Science, or a related field. Additional relevant experience may be substituted in lieu of a degree.
- Five or more years of experience in cybersecurity operations, Security Operations Center (SOC) activities, incident response, vulnerability management, security engineering, or related cybersecurity disciplines.
- Ability to obtain and maintain a public trust requiring U.S. Citizenship or Green Card.
- Demonstrated experience investigating, analyzing, and responding to cybersecurity incidents.
- Strong understanding of cybersecurity principles, attack methodologies, common threat vectors, and NIST incident response guidance.
- Experience analyzing network traffic, endpoint telemetry, authentication activity, application logs, system logs, and threat indicators.
- Experience with enterprise cybersecurity technologies, including SIEM, EDR, email security, identity security, privileged access management, and threat intelligence platforms.
- Working knowledge of TCP/IP, DNS, HTTP/HTTPS, authentication protocols, Windows, Linux, cloud environments, enterprise networking, and common application architectures.
- Understanding of web applications, APIs, authentication, authorization, session management, and common application security vulnerabilities.
- Ability to learn, adapt to, and effectively utilize agency-approved offensive security methodologies, manual security assessment techniques, and supporting technologies.
- Ability to reproduce technical findings, validate vulnerabilities, document repeatable testing procedures, and communicate technical results.
- Strong analytical, troubleshooting, organizational, technical writing, and communication skills.
- Ability to work independently while collaborating effectively across technical teams, application owners, and government stakeholders.
- Experience conducting manual vulnerability validation, application security testing, remediation verification, or penetration testing activities.
- Experience reproducing and validating findings identified through penetration testing, vulnerability assessments, or independent security assessments.
- Familiarity with OWASP Top 10, OWASP API Security Top 10, MITRE ATT&CK, and common offensive security methodologies.
- Experience evaluating authentication, authorization, business logic, API security, identity security, wireless security, or other application security controls.
- Experience supporting federal cybersecurity operations, FISMA compliance, or DHS/CISA cybersecurity activities.
- Experience developing scripts or automating security tasks using Python, PowerShell, SQL, or similar technologies.
- Relevant cybersecurity certifications such as CISSP, Security+, CySA+, PenTest+, GPEN, GWAPT, GWEB, PNPT, OSCP, or equivalent.
Level
SeniorL5
Location
Bethesda, MD
Occupation
Information Security Analysts
Industry
Computer Systems Design Services
Posted
2 days ago
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