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Protocol Analyst-3 - Careers at Leidos

Leidos

Protocol Analyst-3 - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Protocol Analyst-3 in Odenton, MD

Leidos is seeking a skilled Protocol Analyst-3 to join our National Security Sector's Cyber & Analytics Business Area in Odenton, MD (near Fort Meade). Be at the forefront of Security Engineering, Computer Network Operations, SIGINT, and Cryptographic Key Management. Make a real impact on national security with competitive pay ($107,900 - $195,050), exceptional benefits, and career growth opportunities.

Key Responsibilities

  • Conduct computer protocol analysis and session reassembly for known and unidentified protocols.
  • Analyze network characteristics across Synchronous Optical, Wireless LANs, and Closed networks.
  • Develop methods, tools, and programs to solve complex analytic challenges.
  • Disseminate signal analysis results and maintain databases of signal characteristics.
  • Analyze new algorithms/protocols, document tradecraft, and interpret specialized tool outputs.

Required Qualifications

  • Bachelor’s + 8 years, Master’s + 6 years, Doctoral + 4 years relevant experience (or equivalent military training paths).
  • Active TS/SCI with Polygraph clearance.

Desirable Skills

  • Expertise in OSI data link layer, network stack, and architecture.
  • PCAP analysis with Wireshark.
  • Experience with hybrid cloud and AMOD tools like XKS.

Why Leidos?

Thrive in an innovative environment with Paid Time Off, 11 holidays, 401K (6% match, immediate vesting), flexible schedules, education support, and more. Leidos challenges you to disrupt and excel in mission-critical work.

Apply today to advance your career in national security!

Locations

  • Odenton, Maryland, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Computer protocol analysisintermediate
  • Session reassembly of protocolsintermediate
  • Wireshark and PCAP analysisintermediate
  • Data link layer OSI modelintermediate
  • Network stack and architectureintermediate
  • AMOD tools such as XKSintermediate
  • Hybrid cloud architecturesintermediate

Required Qualifications

  • Bachelor’s degree + 8 years relevant experience, or Master’s + 6 years, or Doctoral + 4 years (experience)
  • High school/GED + 12 years or Associate’s + 10 years with military training (451/452 or MCSAP) (experience)
  • Active TS/SCI with Polygraph clearance (experience)
  • Deep understanding of network protocols and architectures (experience)

Responsibilities

  • Perform protocol analysis and session reassembly of known/unknown protocols
  • Recognize characteristics of networks (Synchronous Optical, Wireless LANs, Closed)
  • Develop tools/programs for analytic problems
  • Disseminate signal analysis results to customers/partners
  • Analyze algorithms/protocols, document tradecraft, interpret tool outputs

Benefits

  • general: Paid Time Off
  • general: 11 paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

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Jobs in Odenton MDLeidos CareersNational Security JobsCyber AnalyticsDefense ContractingEngineeringInformation TechnologySecurity

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Leidos logo

Protocol Analyst-3 - Careers at Leidos

Leidos

Protocol Analyst-3 - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos as a Protocol Analyst-3 in Odenton, MD

Leidos is seeking a skilled Protocol Analyst-3 to join our National Security Sector's Cyber & Analytics Business Area in Odenton, MD (near Fort Meade). Be at the forefront of Security Engineering, Computer Network Operations, SIGINT, and Cryptographic Key Management. Make a real impact on national security with competitive pay ($107,900 - $195,050), exceptional benefits, and career growth opportunities.

Key Responsibilities

  • Conduct computer protocol analysis and session reassembly for known and unidentified protocols.
  • Analyze network characteristics across Synchronous Optical, Wireless LANs, and Closed networks.
  • Develop methods, tools, and programs to solve complex analytic challenges.
  • Disseminate signal analysis results and maintain databases of signal characteristics.
  • Analyze new algorithms/protocols, document tradecraft, and interpret specialized tool outputs.

Required Qualifications

  • Bachelor’s + 8 years, Master’s + 6 years, Doctoral + 4 years relevant experience (or equivalent military training paths).
  • Active TS/SCI with Polygraph clearance.

Desirable Skills

  • Expertise in OSI data link layer, network stack, and architecture.
  • PCAP analysis with Wireshark.
  • Experience with hybrid cloud and AMOD tools like XKS.

Why Leidos?

Thrive in an innovative environment with Paid Time Off, 11 holidays, 401K (6% match, immediate vesting), flexible schedules, education support, and more. Leidos challenges you to disrupt and excel in mission-critical work.

Apply today to advance your career in national security!

Locations

  • Odenton, Maryland, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Computer protocol analysisintermediate
  • Session reassembly of protocolsintermediate
  • Wireshark and PCAP analysisintermediate
  • Data link layer OSI modelintermediate
  • Network stack and architectureintermediate
  • AMOD tools such as XKSintermediate
  • Hybrid cloud architecturesintermediate

Required Qualifications

  • Bachelor’s degree + 8 years relevant experience, or Master’s + 6 years, or Doctoral + 4 years (experience)
  • High school/GED + 12 years or Associate’s + 10 years with military training (451/452 or MCSAP) (experience)
  • Active TS/SCI with Polygraph clearance (experience)
  • Deep understanding of network protocols and architectures (experience)

Responsibilities

  • Perform protocol analysis and session reassembly of known/unknown protocols
  • Recognize characteristics of networks (Synchronous Optical, Wireless LANs, Closed)
  • Develop tools/programs for analytic problems
  • Disseminate signal analysis results to customers/partners
  • Analyze algorithms/protocols, document tradecraft, interpret tool outputs

Benefits

  • general: Paid Time Off
  • general: 11 paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

Target Your Resume for "Protocol Analyst-3 - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Protocol Analyst-3 - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Protocol Analyst-3 - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in Odenton MDLeidos CareersNational Security JobsCyber AnalyticsDefense ContractingEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Protocol Analyst-3 - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.