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Leidos

Builds technology for defense and civil agencies

Cyber Intelligence Analyst

Security Operations & Incident ResponseConfirmed live in the last 24 hours
Full-timeWashington, DC, USA$87.1k - $157.4k

About the Job

Requirements

  • A current Department of Defense Top Secret/Sensitive Compartmented Information clearance and the ability to pass additional customer suitability screening before starting and maintain that screening throughout employment.
  • For Level III, a bachelor's degree in a related discipline and 4 or more years of relevant work experience, or a master's degree in a related discipline and 2 or more years of relevant work experience; additional experience may substitute for the degree.
  • For Level IV, a bachelor's degree in a related discipline and 8 or more years of relevant work experience, or a master's degree in a related discipline and 6 or more years of relevant work experience; additional experience may substitute for the degree.
  • A Department of Defense 8570 Information Assurance Technical Level II or higher certification is required to start, such as Security+, CySA+, GSEC, SSCP, CASP+ CE, CCNP Security, CISA, GCED, GCIH, or CISSP.
  • A Department of Defense 8570 CSSP Analyst certification is required within 180 days of onboarding, such as CySA+, Cloud+, GCIA, or CEH.
  • A Department of Defense 8570 CSSP Infrastructure Support certification is required within 180 days of onboarding, such as CySA+, Cloud+, CEH, CND, CHFI, GICSP, or SSCP.
  • Strong knowledge of networking protocols, including TCP/IP, DNS, and HTTP/S, and security controls, including IDS/IPS and next-generation firewalls.

Responsibilities

  • Develop and execute hypothesis-driven hunt campaigns based on adversary tactics, techniques, and procedures.
  • Query and correlate telemetry across cloud, identity, and network infrastructure to identify low-and-slow attacks.
  • Partner with detection engineering to convert hunt findings into automated SIEM/EDR detection rules.
  • Build automation for countermeasure deployment and asset isolation.
  • Use MITRE ATT&CK to proactively search for advanced persistent threat activity.
  • Produce strategic, operational, and tactical intelligence reports on emerging threats and actor motivations.
  • Characterize adversary tactics, techniques, and procedures and build advanced persistent threat profiles using MITRE ATT&CK.
  • Manage the intelligence lifecycle, including priority intelligence requirements, collection plans, and dissemination.
  • Evaluate and manage indicator-of-compromise and indicator-of-behavior fidelity within a Threat Intelligence Platform.
  • Deliver Indications and Warnings to support hunt and defensive cyber operations.
  • Synthesize external threat intelligence with internal hunt telemetry into a unified operational picture.
  • Author fusion reports combining forensics and strategic intelligence for leadership.
  • Correlate global threat activity against internal sensor logs using SIEM and Threat Intelligence Platforms.
  • Pair vulnerability data with active threat reporting to prioritize remediation.
  • Maintain the team's single source of truth for prioritized threat data.
  • Maintain situational awareness of the evolving threat landscape and its relevance to the customer enterprise.
  • Author technical reporting and metrics on findings, gaps, and posture improvements.
  • Collaborate across hunt, intelligence, engineering, and fusion functions to ensure intelligence drives defensive action.

Desired Qualifications

  • Experience with query languages such as SPL (Splunk), KQL (Kusto), or Elastic DSL for large-scale data analysis.
  • Experience with Python, PowerShell, or Bash scripting for automation and data enrichment.
  • Familiarity with AWS, Azure, O365, and containerized workloads.
  • Familiarity with the MITRE ATT&CK framework, Cyber Kill Chain, and Diamond Model of Intrusion Analysis.
  • Digital forensics and incident response experience, including packet capture, endpoint log analysis, and root-cause reconstruction.
  • Experience with Threat Intelligence Platforms such as Anomali, ThreatConnect, or MISP, or OSINT/commercial threat portals such as Recorded Future, VirusTotal, or Mandiant Advantage.
  • Prior work in a Cyber Fusion Center or Joint Operations Center.
  • Experience with AI-driven analytics for anomaly or behavioral detection.
  • Analytical writing experience translating technical findings into executive-level briefings.

About the Company

Leidos

Builds technology for defense and civil agencies

Leidos develops technology and runs services for defense, intelligence and civilian agencies, as well as healthcare and commercial customers. It combines software and engineering work with systems integration, building secure networks and equipment used in demanding operations. Its portfolio includes medical services, energy infrastructure design and technology that supports military missions, linking specialist businesses under one parent. Customers pay through contracts for delivered systems and services, with payment tied to labor, costs or agreed project milestones. Leidos traces its roots to a company founded in 1969 and is headquartered in Reston, Virginia.

Company size
10,001+
Company stage
IPO
Headquarters
Reston, VA
Founded
1969

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