Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Protocol Analyst- 3

$107.9k - $195.05k

Leidos

Description

Leidos has a new and exciting opportunity for a Protocol Analyst-3 in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Job Summary:

Are you looking for interesting and meaningful ways to apply your knowledge and talents? Our corporate vision at Leidos is to be the global leader in the development and application of technology to solve our customers' most demanding challenges.

We’re looking for a Protocol Analyst to join our team in Fort Meade, Maryland, supporting development operations. Don't miss the opportunity to take your career to the next level and be part of an innovative and dynamic environment. Apply now!

Job Responsibilities/Qualifications:

  • Mission Focus : Perform computer protocol analysis and session reassembly of known and unidentified protocols. Recognize the characteristics, functions and formats of different networks (e.g., Synchronous Optical, Wireless LANs, Closed). Develop methods, tools and/or computer-based programs to process analytic problems. Explore and test multiple avenues of discovery.

  • Technical Proficiency : Disseminate results of signal analysis and provide data to customers and partners. Log signals-related information and update files on signal characteristics in relevant databases.Analyze new algorithms and protocols. Document analytic tradecraft and methodology.Interpret output of specialized tools and computer-based programs.

  • Qualifications : Bachelor’s degree plus 8 years of relevant experience, or a master’s degree plus 6 years of relevant experience, or a Doctoral degree plus 4 years relevant experience. A high school diploma or GED plus 12 years of relevant experience, or an associate’s degree plus 10 years of relevant experience will be considered for those who have completed one of the following military training courses: 451 (Intermediate Signals Analysis) or 452 (Advanced Signals Analysis), or who have participated in or graduated from the Military COMINT Signals Analysis Program (MCSAP).

  • Security Clearance Requirement : Candidates must possess an active TS/SCI with Polygraph clearance to be considered for this role.

  • Desirable Skills : Deep understanding of data link layer OSI model, network stack, and network architecture. Packet Capture (PCAP) Analysis and use of Wireshark. Experience with hybrid cloud architectures integrating private cloud resources and external services such as data management and O&M. Experience using AMOD tools such as XKS.

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today!

Careers.leidos.com

conmd

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:

April 16, 2025

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 $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at .

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at View email address on click.appcast.io .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission ( .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

REQNUMBER: R-00157637

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Protocol Analyst- 3 in Odenton, MD vacancy
  • $107.9k - $195.05k

     ...Leidos has a new and exciting opportunity for a Protocol Analyst-3 in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical... 
    Suggested

    Leidos

    Odenton, MD
    3 days ago
  • $170k - $185k

     ...consistently ranked as a top workplace among DC area firms and continues to grow. We are actively hiring an Operational Language Analyst - Chinese, level 3 to join our Defense and Homeland Security Division working at Annapolis Junction, MD. In this role, the Operational... 
    Suggested
    Full time
    Contract work
    Work experience placement

    Acclaim Technical Services

    Annapolis Junction, MD
    21 days ago
  • $7.5k

     ...Cryptanalytic Computer Scientists, Cryptologic Cyber Planners, Intrusion Analysts, Protocol Analysts, Signals Analysts and Reverse Engineers, responsible...  ...similar scope, type, and complexity is required. Three (3) years of demonstrated experience in cybersecurity activities... 
    Suggested
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    Columbia, MD
    2 days ago
  •  ...are seeking an experienced Info Security Analyst IV to support FIPS 140 validation projects...  ...and routing Knowledge of security protocols including: SSH IPsec TLS Experience building...  ...The team consists of 12 team members and 3 project managers supporting secure... 
    Suggested
    Local area

    Aptonet

    Columbia, MD
    5 days ago
  • $7.5k

     ...mission that is critical in ensuring mission success throughTarget Analyst Reporters, Collection Managers, Collection Targeting and...  ...collection. Perform pre‑release quality control functions. Level 3 Target Analyst Reporter Capabilities Ability to research, analyze... 
    Suggested
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    Columbia, MD
    2 days ago
  •  ...Description Leidos is seeking a Senior Data Analyst to join our Defense Enclave Services (DES) team, who will support an extensive digital...  ...analytics using Power BI - M Query, DAX, Data Modelling, and/or RLS. 3+ years in database technologies and strong SQL query writing... 

    Leidos

    Odenton, MD
    1 day ago
  •  ...defense technology. Job Title: Management Analyst II / PMS 401 Office Manager/Chief of Staff...  ...include: (minimum 7 years experience, 3 with adequate prerequisites) Executive...  ...documents. Demonstrated expertise in military protocol and authoring Naval correspondence... 
    For contractors
    Work at office
    Remote work
    Trial period
    Flexible hours

    MIKEL Inc

    Laurel, MD
    3 days ago
  • $175k - $196k

     ...CNO Analyst / Programmer Level 3 Software | Hanover, MD | Full Time Position: CNO Analyst / Programmer Level 3 Location: Hanover, MD...  ...leader with deep expertise in low-level programming, network protocols, and complex system integration. The CNO Analyst / Programmer... 
    Full time
    Temporary work
    Monday to Friday
    Flexible hours
    Day shift

    TAP Engineering

    Hanover, MD
    17 days ago
  • $80 per hour

     ...iQuasar is seeking to fill an Information Security Analyst IV position. At iQuasar, we strive to provide the next generation of cutting...  ...and routing concepts. Knowledge of common security related protocols and their design (i.e. SSH, IPsec, TLS, etc.). Experience... 
    Hourly pay
    Contract work

    iQuasar

    Columbia, MD
    4 days ago
  •  ...Senior Information Security Analyst As a Senior Information Security Analyst, you will be a key member of our security team, responsible...  ..., application development, database, and systems management ~3 or more years of experience must be in an information security role... 
    Contract work
    Work experience placement
    Work at office
    2 days per week

    Accede Solutions Inc.

    Columbia, MD
    6 days ago
  • $71.4k - $133.8k

     ...Job Title FirstEnergy Service Co. Asset Management Systems Analyst Job Description FirstEnergy at a Glance We are a forward-thinking...  ...a regulated generating fleet with a total capacity of more than 3,500 megawatts. About the Opportunity This is an open... 
    Full time
    Contract work
    Work experience placement
    H1b

    FirstEnergy

    Annapolis Junction, MD
    3 days ago
  • $180k - $184.9k

     ...Job Description Job Description Sr. TechSIGINT Analyst SME 3 Location: Annapolis Junction, MD | Onsite Clearance Required: TS/SCI FS Employment Type: Full-Time Salary Range: $180,000-$184,900 Join a Growing Team at Weeghman & Briggs Weeghman & Briggs... 
    Full time
    Contract work

    Weeghman & Briggs LLC

    Annapolis Junction, MD
    16 days ago
  •  ...Data Analyst ASHLIN Management Group is seeking a Data Analyst to join our team working with our data analytics team. This professional...  ...successful in this position, the Data Analyst must have a minimum of 3 years' experience in: Data analysis, involved in both... 
    Permanent employment

    Ashlin Management Group

    Bowie, MD
    3 days ago
  • $10k

     ...Intelligence Analyst At Wyetech, you'll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hiring the best of the best, and in return, we offer... 
    Hourly pay
    Full time
    Contract work
    Temporary work
    Work experience placement
    Summer work
    Immediate start

    Wyetech LLC

    Annapolis Junction, MD
    1 day ago
  •  ...hire position with full benefits. Location: Hybrid (Columbia, MD - 3 days onsite per week) OR Remote (as applicable to role) Work...  ...that matter. Job Overview Cogent People Inc. is seeking a Business Analyst to support requirements elicitation, documentation, and validation... 
    Permanent employment
    Full time
    Contract work
    Temporary work
    H1b
    Remote work
    3 days per week

    Cogent People Inc.

    Columbia, MD
    5 days ago
  • $89.9k - $134.9k

     ...looking for you to join our team as a Principal Data Management Analyst based out of Baltimore, MD and will require 100% on-site work. What...  ...’s Degree with 5 years of experience, Master’s degree with 3 years of experience, Ph.D. with 1 year of experience in Data Management... 
    Contract work
    For subcontractor
    Work at office
    Relocation package

    Northrop Grumman

    Linthicum, MD
    1 day ago
  •  ...are especially encouraged to bring your unique and valuable experience to our team. About the Role We are seeking a Senior Business Analyst to lead requirements discovery, process analysis, stakeholder engagement, and solution definition for a complex cloud‑native, event... 

    i4DM

    Millersville, MD
    3 days ago
  • $87.1k - $157.45k

     ...addressing and subnetting Understanding of key network monitoring protocols Proficient in Microsoft Office 365 Suite • Knowledge of...  ...anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days... 
    Work at office
    Local area
    Immediate start

    Leidos

    Odenton, MD
    3 days ago
  • $105k - $115k

     ...Piper Companies is seeking a Data Analyst to join a missiondriven Digital Transformation team focused on reshaping how patients and providers...  ..., Statistics, or a related field. Experience ~ 3+ years of professional experience in data analysis or a related... 
    Remote work

    Piper Companies

    Columbia, MD
    4 days ago
  •  ...We are seeking a Target Digital Network Analyst (TDNA) familiar with network-based adversary...  ..., techniques, and procedures, network protocols, and common cyber vulnerabilities. This position...  ...Network Attack - Minimum of at least 3 years of experience in 3 or more of the... 

    Gormat

    Annapolis Junction, MD
    1 day ago
  • Piper Companies is seeking a Business Analyst to join a growing Data Insights team supporting large‑scale healthcare data initiatives. This...  ...maintaining strong attention to detail Required Qualifications 3+ years of experience as a Business Analyst, Data Analyst, or... 
    Contract work
    1 day per week

    Piper Companies

    Columbia, MD
    1 day ago
  • $60k - $75k

     ...may also be required.Minimum Qualifications:Bachelor’s degree in related field and/or equivalent training and work experienceMinimum of 3 years of experience in in analytics possessing skills in attention to detail and the ability to process large and complex information... 
    Work from home
    Flexible hours
    2 days per week

    Sunbelt Beverage Company, LLC

    Glen Burnie, MD
    5 days ago
  •  ...this agency Duties Help As a Management and Program Analyst, you will perform the following duties: Advises senior management...  ...to the GS-13 level in the Federal service, performing 3 or more of the following: # Evaluating programs to identify... 
    Full time
    Part time
    Remote work
    Flexible hours

    Immigration and Customs Enforcement

    Laurel, MD
    1 day ago
  • $89k - $125k

     ...Management Analyst Location: This is a fully on-site, customer-facing role supporting a high-priority Navy contract at Patuxent River,...  ...are understood and documented Minimum Qualifications: ~3–5 years of experience supporting DoD program operations, project... 
    Full time
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work
    Flexible hours

    Fortress Information Security

    Annapolis Junction, MD
    3 days ago
  •  ...one year of specialized experience equivalent in difficulty and responsibility to the GS-13 level in the Federal service, performing 3 or more of the following: Evaluating programs to identify how to improve efficiency and effectiveness; Establishing guidance or directives... 
    Remote work
    Flexible hours

    U.S. Immigration and Customs Enforcement (ICE)

    Laurel, MD
    4 days ago
  •  ...AML Business Analyst I Job details Posted 16 July 2026 Location Mt Laurel Township, NJ Reference 1011413 Job...  ...description Job Title: AML Business Analyst I Duration: 2 to 3 months (potential to extend) Location: Charlotte NC 28202 (... 
    Hourly pay
    Remote work
    Worldwide

    Dexian DISYS

    Laurel, MD
    1 day ago
  • $3,900 per month

     ...LLC is looking for an experienced Target Analyst Reporter to join their rapidly growing team...  ...dumps), Implementing networks with IPv6 protocols. Desired Experience Analytic Editor...  ...contributed Health Savings Account (HSA) up to $3,900 for families Up to 7 weeks of Paid... 
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Local area
    Flexible hours

    Technology Resource Experts, LLC

    Linthicum, MD
    5 days ago
  • $75k - $85k

     ...difference. What you will do: The Performance Marketing Analyst will use data, reporting, and market insights to evaluate marketing...  ..., Communications, or relevant field required At least 3-5 years of experience in marketing analytics, digital analytics,... 
    Work at office

    SECU Credit Union

    Linthicum Heights, MD
    4 days ago
  •  ...FocusKPI is looking for a Marketing Operations Analyst  to join one of our clients, a high-tech SaaS company. As a Marketing Operations...  ...Data Science, Computer Science, or a related field Minimum of 3-5 years of experience in data management, analytics, or similar,... 
    Full time

    FocusKPI

    Bowie, MD
    7 hours ago
  •  ...sustainable, and secure. Shift: Day shift, primarily 7:00am-3:30pm, Monday-Friday. Benefits: Eligible for benefits on...  ..., Carrier, ALC, Andover)  • Experience with BAS communication protocols including at least one of the following:  BACnet MSTP, BACnet IP... 
    For subcontractor
    Local area
    Worldwide
    Monday to Friday
    Shift work
    Day shift

    Johnson Controls

    Maryland, MD
    7 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Protocol Analyst- 3. Be the first to apply!