659,077open jobs
38,403companies
95,422added this week
Browse all
Salary
$87k – $157k per year
Location
Remote/Hybrid (Washington, United States)
Seniority
Staff · 8+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.

Leidos' Digital Sector is seeking Cyber Analysts with backgrounds in Threat Hunting, Threat Intel, and/or Cyber Fusion to join our Defensive Cyber Operations team in Washington, DC in early 2027. These positions will support our DCO team with protecting federal networked systems and services from threats to national security.

These are hybrid roles that are primarily on-site, with up to 20% telework potential. Core hours are 0600-1600, supporting a team of analysts on 24/7 rotating shifts (days, swings, nights); occasional shift or weekend work may be required to cover gaps.

PLEASE NOTE these positions are expected to become available in Winter/Spring 2027. Recruiters will contact qualified applicants as timeline firms up.

Primary Responsibilities

Threat Hunting

  • Develop and execute hypothesis-driven hunt campaigns based on adversary TTPs
  • Query and correlate telemetry across cloud, identity, and network infrastructure to surface "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 APT activity

Threat Intelligence

  • Produce strategic, operational, and tactical intelligence reports on emerging threats and actor motivations
  • Characterize adversary TTPs and build APT profiles using MITRE ATT&CK
  • Manage the intelligence lifecycle: PIRs, collection plans, and dissemination
  • Evaluate and manage IOC/IOB fidelity within a Threat Intelligence Platform (TIP)
  • Deliver Indications & Warnings (I&W) to support hunt and DCO operations

Cyber Fusion

  • Synthesize external threat intelligence with internal hunt telemetry into a unified operational picture
  • Author Fusion Reports blending forensics and strategic intelligence for leadership
  • Correlate global threat activity against internal sensor logs via SIEM/TIP
  • Pair vulnerability data with active threat reporting to prioritize remediation
  • Maintain the team's "single source of truth" for prioritized threat data

Shared across all tracks

  • Maintain situational awareness of the evolving threat landscape and its relevance to the customer enterprise
  • Author clear technical reporting and metrics on findings, gaps, and posture improvements
  • Collaborate across Hunt, Intel, Engineering, and Fusion functions to ensure intelligence drives defensive action

Basic Qualifications

  • Current DoD TS/SCI clearance, and ability to pass additional customer suitability screening prior to start and maintain throughout employment
  • Education and experience depending on job level:
    • Level III: Bachelor’s degree in a related discipline and 4+ years of relevant work experience OR Master’s degree in a related discipline and 2+ years of relevant work experience. Additional experience may be considered in lieu of degree.
    • Level IV: Bachelor’s degree in a related discipline and 8+ years of relevant work experience OR Master’s degree in a related discipline and 6+ years of relevant work experience. Additional experience may be considered in lieu of degree.
  • DoD 8570 IAT Level II or higher required to start - e.g., Security+, CySA+, GSEC, SSCP, CASP+ CE, CCNP Security, CISA, GCED, GCIH, or CISSP
  • DoD 8570 CSSP Analyst certification required within 180 days of onboarding - e.g., CySA+, Cloud+, GCIA, CEH
  • DoD 8570 CSSP Infrastructure Support certification required within 180 days of onboarding - e.g., CySA+, Cloud+, CEH, CND, CHFI, GICSP, SSCP
  • Strong knowledge of networking protocols (TCP/IP, DNS, HTTP/S) and security controls (IDS/IPS, next-gen firewalls)

Preferred Skills

  • Query languages: SPL (Splunk), KQL (Kusto), or Elastic DSL for large-scale data analysis
  • Scripting: Python, PowerShell, or Bash for automation and data enrichment
  • Cloud familiarity: AWS, Azure, O365, containerized workloads
  • Framework fluency: MITRE ATT&CK, Cyber Kill Chain, Diamond Model of Intrusion Analysis
  • DFIR experience (packet capture / endpoint log analysis, root-cause reconstruction)
  • Experience with Threat Intelligence Platforms (Anomali, ThreatConnect, MISP) or OSINT/commercial threat portals (Recorded Future, VirusTotal, Mandiant Advantage)
  • Prior work in a Cyber Fusion Center (CFC) or Joint Operations Center (JOC)
  • AI-driven analytics experience for anomaly/behavioral detection
  • Strong analytical writing - translating technical findings into executive-level briefings

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

September 15, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
659,077 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Washington
$26k – $62k per year (Estimated) • Remote/Hybrid • Moscow
Cybersecurity
MITRE ATT&CK
OWASP Top 10
Apply
In office • 1+ year exp • Bachelor's Degree
DevOps
Splunk
Cybersecurity
MITRE ATT&CK
CVSS
IBM QRadar
Apply
$107k – $212k per year (Estimated) • Remote • Contractor • 10+ years exp
Python
SQL
PowerShell
DevOps
Splunk
GCP
Azure
AWS
Cybersecurity
MITRE ATT&CK
Apply
$100k – $125k per year • Equity • Remote • Full-Time • 2+ years exp
Python
JavaScript
PHP
Ruby
PowerShell
Bash
DevOps
GCP
Azure
AWS
Cybersecurity
MITRE ATT&CK
OWASP Top 10
Apply
$53k – $109k per year (Estimated) • Remote/Hybrid • Full-Time • Hradec Králové
Cybersecurity
MITRE ATT&CK
Apply
PMO Lead 1 day ago
$79k – $101k per year • Remote/Hybrid • Full-Time • United Kingdom
Apply
Remote/Hybrid • Full-Time • United Kingdom
Apply
$64k – $82k per year • Remote/Hybrid • Full-Time • Farnborough
DevOps
Incident Management
Apply
$87k – $157k per year • In office • TS/SCI • Full-Time • 4+ years exp • Bachelor's Degree • United States
Python
JavaScript
Ruby
PowerShell
C++
Perl
AI/ML
Red Teaming
DevOps
Splunk
Cybersecurity
Metasploit
Nmap
SQLmap
Microsoft Defender
Tanium
Palo Alto NGFW
Apply
Systems Engineer 1 day ago
$108k – $195k per year • In office • TS/SCI • Full-Time • 8+ years exp • Bachelor's Degree • United States
JavaScript
Frontend
npm
DevOps
Splunk
Red Hat
VMWare
Apply
$99k – $149k per year • Remote/Hybrid • Full-Time • 4+ years exp • Washington • New York
Apply
$48k – $85k per year (Estimated) • In office • Full-Time • 1+ year exp • Washington
Apply
$48k – $85k per year (Estimated) • In office • Full-Time • 1+ year exp • Washington
Apply
$37k – $66k per year (Estimated) • In office • Full-Time • 2+ years exp • High School Diploma • Washington
Analytics
Microsoft Excel
Management
Outlook
Apply
$66k – $113k per year • In office • Full-Time • 3+ years exp • Bachelor's Degree • Washington
SAS
Apply
See all jobs
This is one of many
659,077 more open roles from verified company boards, updated every day.