Protocol Analyst, Level 3 with Security Clearance
Independent Software
Who are we? Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems. We bring together world class engineers with proven engineering best practices, domain expertise, commercial technologies, and proven agile management approaches to create high value solutions aimed at helping our customers meet their most critical business and mission objectives. Why Independent Software? We are focused on continual learning and evolution. We don’t do things because “that’s the way we’ve always done things”; we listen to our employees and adapt to the changing marketplace. We look at the big picture and encourage our engineers to get training and certifications in emerging technologies that will help shape our customer’s mission. We’ve been profitable year after year. We’re always on the lookout for great engineers to join the team and we recognize that our employees are the heart and soul of what we do. We focus on recruiting talented people, treating them right, and then allowing them to do what they do best. No red tape. No micromanagement. Smart people want to work with smart people, and we love people who are passionate about what they do and finding ways to do it better. Top Reasons to Work at Independent Software: Great people deserve even better benefits, from comprehensive healthcare coverage and generous leave time to discounts with all our vendors. You are not just a job title. That's why we tip the work-life balance scale in your favor. It's not about being billable, it's about being valuable. Whether you're working on-site or in our offices, your role at Independent Software is just as critical to our success as your coworker's. We're constantly researching and implementing the latest technology, so you've always got the right tools at your disposal. As we've grown, we've retained that small company feel. When we say we have an open-door policy, we actually mean it. Independent Software is comprised of wonderfully generous folks. We believe in supporting the causes our employees care about. Bring us an opportunity to help and we'll listen. Teamwork got us where we are today. Our collaborative environment allows you to maximize your true potential. The work we do is exciting, critical stuff. No matter your role at Independent Software, you're helping us keep the nation safe and secure. We have a history of great achievement, and, with each year, our company gets even bigger and better. As we grow, so does the opportunity for our employees. We host a variety of fun employee and family events throughout the year to say thanks for all that you do to make Independent Software a technology leader as well as a phenomenal place to work. Benefits: Competitive salary Company Sponsored Health, Dental, and Vision Insurance plans Company Paid Long Term Disability, Short Term Disability and Life Insurance Employee Assistance Program Your retirement plan is an important benefit you shouldn’t overlook. We offer a 401(k) Profit Sharing Plan and Trust that offers a powerful way to enhance your long‑term financial well‑being by investing in yourself. We offer immediate eligibility and company matching. A generous Paid Time Off and Holiday package Paid training! We encourage all employees to seek out training opportunities like conferences, certification courses and seminars. We truly believe the right work‑life balance can exist, and it's here at Independent Software. Our work is extremely important, but your job is just a part of who you are. When you enjoy your life outside of our walls, you're at your best the next time you walk through our doors. We do all we can to assure that happens every day. Protocol Analyst, Level 3 – Annapolis Junction, MD – Full Time Cybersecurity Experienced As a Protocol Analyst, Level 3 at Independent Software, you will perform advanced signals and protocol analysis in support of mission‑critical operations. You will analyze signal characteristics, communications, and network data to determine signal structure, define parameters, model signal behavior, and identify relevant patterns and characteristics. This role requires a strong foundation in networking and protocols, along with experience analyzing complex signals and communications data. Key Responsibilities: Perform signals and protocol analysis on complex communications data Analyze signal characteristics to determine signal structure and define signal parameters Model and characterize signal behavior Analyze communications and network protocols Apply networking and protocol knowledge to signal analysis activities Analyze network traffic and communications data to identify patterns, characteristics, and anomalies Support network troubleshooting, traffic characterization, and security analysis Document technical findings and communicate analytical results Apply technical analysis tools and methodologies to support mission requirements Required Skills And Qualifications Experience performing signals analysis and protocol analysis Experience analyzing signal characteristics, structure, parameters, and behavior Strong understanding of networking and communications protocols Experience with network traffic analysis and characterization Ability to analyze complex technical data and identify relevant patterns or anomalies Strong analytical and problem‑solving skills Ability to document and communicate technical findings Experience in one or more of the following areas is a plus:
COMINT
ELINT
FISINT
PROFORMA
Research and Development (R&D) Field analysis Weaponeering Space‑related analysis Education and Experience: Bachelor's degree plus eight (8) years of relevant experience; OR Master's degree plus six (6) years of relevant experience; OR Doctoral degree plus four (4) years of relevant experience; OR High school diploma or GED plus twelve (12) years of relevant experience; OR Associate's degree plus ten (10) years of relevant experience Requirements Individuals who have completed 451 (Intermediate Signals Analysis), 452 (Advanced Signals Analysis), or participated in or graduated from the Military COMINT Signals Analysis Program (MCSAP) may also be considered in accordance with the applicable experience requirements. Degree must be in Engineering, Mathematics, Computer Science, a Physical Science, or a related field. Relevant experience must be in signals analysis, including protocol analysis, and also include network troubleshooting, network traffic characterization, and/or network security analysis. Clearance Requirement: Must possess an active TS SCI with appropriate Polygraph to be considered for this role Why Choose Independent Software: Support critical national security missions that matter Be part of a close‑knit, employee‑first culture where your voice is heard Expand your skills through ongoing training, mentorship, and career development Enjoy competitive compensation, generous benefits, and work‑life balance Independent Software is an Equal Opportunity Employer EOE, M/F/D/V. We’re an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status. #J-18808-Ljbffr Independent Software$50k - $290k
...linguists, and analysts is dedicated to... ...advisers in national security and technology... ...of network protocols, cybersecurity concepts... ...’s degree. Level 1 Associate’s degree... ...’s degree plus 3 years of... ...an active TS/SCI with Polygraph security clearance required. Desired...Security ClearanceLevel 3Contract workWork experience placement$170k - $185k
Acclaim Technical Services, Inc. is seeking a Protocol Analyst - Level 3 to join their Defense and Homeland Security Division in Annapolis Junction, MD. The role requires TS/SCI clearance and offers a salary range of $170,000.00 to $185,000.00. A Bachelor’s degree and relevant...Level 3- Independent Software is seeking a Protocol Analyst, Level 3 to perform advanced telecommunications and network protocol analysis in support of mission... ...analysis to complex telecommunications environments, with a strong focus on network-layer analysis and CNO-related activities...Level 3
$170k - $185k
Acclaim Technical Services is seeking a Protocol Analyst - Level 3 with TS/SCI clearance and polygraph in Annapolis Junction, MD. The role requires a Bachelor's degree with 8 years of relevant experience or equivalent educational experience. Candidates with strong skills...Level 3- ...Technical Services, founded in 2000, is seeking a Protocol Analyst with TS/SCI w/ Poly to support our Defense and Homeland Security Division in Annapolis Junction, MD. The role... ...or related field is preferred; security clearances are required or ongoing. #J-18808-Ljbffr...Security Clearance
$170k - $185k
...top workplace among DC area firms and continues to grow. We are actively hiring a Protocol Analyst - Level 3 with TS/SCI clearance and polygraph to join our Defense and Homeland Security Division working in Annapolis Junction, MD. Required Education & Experience A...Level 3- What You Will Do: As a Protocol Analyst, Level 3 at Independent Software, you will... ...environments, with a strong focus on network-layer... ...troubleshooting and network security analysis Develop XKS fingerprints... ...security analysis. Clearance Requirement: Must possess...Level 3
- What You Will Do: As a Protocol Analyst, Level 3 at Independent Software, you... ...networking and protocols, along with experience analyzing... ...traffic characterization, and security analysis Document technical... ...security analysis. Clearance Requirement: Must possess...Level 3
$103k - $142k
...Skills Active TS/SCI Clearance and Polygraph required... ...analysis, waveform analysis, protocol analysis), network... ...characterization, and/or network security analysis US Citizens... ..., but not limited to: level of position, complexity... ...and alignment with local market data. Our...Level 3Contract workWork experience placementLocal area$140k - $160k
Operational Language Analyst - Chinese, Level 2 (2025-0022) In this role... ...the Defense and Homeland Security Division at Annapolis Junction... .... ILR Skill Level 3 in Audio or Graphic. Four... ...submission. Security clearance: Requires a current TS/SCI with Polygraph; prior holder...Security ClearanceLevel 3Full timeContract workWork experience placement$7.5k
...team of Exploitation Analysts, Digital Network... ...defending our Nation's Security. Job Description:... ...Analyst with experience in computer... ...Qualifications: ~ Level 1: ~ Associate'... ...Master's Degree with 3 years of... ...Active Security Clearance with appropriate Polygraph...Security ClearanceLevel 3Contract workWork experience placementImmediate startFlexible hours$7.5k
...Description Ready to work with a RESILIENT team at... ...alongside top-notch security professionals. Join... ...success throughTarget Analyst Reporters, Collection Managers... ...functions. The Level 3 Target Analyst... ...requires active Security Clearance with appropriate Polygraph...Security ClearanceLevel 3Contract workWork experience placementImmediate startFlexible hours$80k - $125k
...What you bring to the table Level 1: A Bachelor's degree in a... ...preferred An active TS/SCI with Polygraph Level 2: A Bachelor... ...experience OR a Master's Degree and 3+ years of relevant... ...active US Government TS/SCI security clearance with Polygraph Bonus Skills...Security ClearanceLevel 3Summer holidayImmediate start$170k - $190k
ME00630-Sr. TechSIGINT Analyst SME Level 3 Momentum Engineering, Inc. Annapolis Junction, Maryland, United States About this position... ...a high retention rate. Our team includes professionals with security clearances and full‑scope polygraphs, enabling secure support for...Security ClearanceLevel 3Hourly payContract work$110k - $135k
...The Senior Brain Health Analyst (SME) provides expert-level scientific and technical... ...neurobiological research with clinically or operationally... ...papers, technical reports, protocols, and briefings for... ...to obtain and maintain a security clearance, if required Preferred Qualifications...Security ClearanceContract workFor contractors$50k - $290k
...Digital Network Analysts (TDNA) to join a... ...role Experience with software applications... ...of internet protocols, digital telecommunications... ...triage Level 1 High school... ...Master's degree + 3 years of... ...citizenship and an active [Clearance Level] security clearance...Security ClearanceLevel 3Contract workWork experience placement$7.5k
...Planners, Intrusion Analysts, Protocol Analysts, Signals... ...our Nation's Security. Job Description:... ...information that assists with malware detection... ...: Level 2: Doctoral degree... ...Master's Degree with 3 years of relevant... ...requires active Security Clearance with appropriate...Security ClearanceLevel 3Contract workWork experience placementImmediate startFlexible hours$50k - $290k
...linguists, and analysts are dedicated to... ...in national security and technology... ...domain Experience with vulnerability... ...network analysis, or protocol analysis... ...Requirements Level 1: A Bachelor’... ...’s degree with 3 years of relevant... ...Polygraph security clearance required The...Security ClearanceLevel 3Contract workWork experience placement- Independent Software is seeking a Protocol Analyst, Level 3 to perform advanced telecommunications and... ..., signals analysis, and experience with Cisco/Huawei technologies, MPLS, and SDH, plus hands-on troubleshooting and security analysis. #J-18808-Ljbffr Independent...Level 3
$7.5k
...Cyber Planners, Intrusion Analysts, Protocol Analysts, Signals... ...defending our Nation's Security. Job Description:... ...seeking a Data Scientist with an expertise in data... ...architecture. The Level 3 Data Scientist shall... ...active Security Clearance with appropriate Polygraph...Security ClearanceLevel 3Contract workWork experience placementImmediate startFlexible hours$10k
...Development (SIGDEV) Analyst provides analytic support... ...position appropriate security clearance is required. (e.g.... ...SCI security clearance with agency appropriate polygraph... ...provide guidance to LEVEL 1 and LEVEL 2... ...telecommunications systems and protocols, telephony switching...Security ClearanceFull timeContract workTemporary workFor contractorsSummer workImmediate start- Independent Software, Inc. is seeking a Protocol Analyst, Level 3 in Maryland to perform advanced... ...strong networking foundation, experience with signaling and protocol analysis, and the... ...teams. TS SCI with polygraph clearance is required. #J-18808-Ljbffr Independent...Level 3
- Independent Software seeks a Protocol Analyst, Level 3 in Annapolis Junction, MD, to perform advanced signals and protocol... ...network data to identify patterns and security implications. Qualifications include TS SCI with polygraph and a strong background in networking...Level 3
$10k
...SIGINT Development Analyst to support a... ...data. You will work with voice and data communications... ..., network protocols, or internet communications... ...completion of a security background... ...an active Security Clearance with appropriate Polygraph... ...: CTP offers 3 superior plans,...Security ClearanceTemporary workFor contractorsLocal areaShift work$10k
...SIGINT Development Analyst to join a... ...data for national-level decision making... ...You will work with voice and data... ...Qualifications 3+ years of SIGINT... ..., network protocols, or internet communications... ...of a security background investigation... ...Security Clearance with...Security ClearanceTemporary workFor contractorsLocal areaShift work$10k
...a current opening for a Level 2 SIGINT Development (SIGDEV) Analyst. You will provide support... ...must be flexible with their schedule. Shifts range... ...and position appropriate security clearance is required. (e.g. Active... ...telecommunications systems and protocols, telephony switching...Security ClearanceHourly payFull timeContract workTemporary workWork experience placementSummer workImmediate startFlexible hoursShift workDay shiftAfternoon shift$10k
...decision makers. Position Level 2 SIGINT Development (SIGDEV) Analyst Responsibilities... ...and databases associated with SIGINT target development... ...telecommunications systems and protocols, telephony switching... ...development. TS/SCI security clearance with agency appropriate...Security ClearanceTemporary workFor contractorsSummer workShift workWeekend workDay shiftAfternoon shift$30 per hour
...will work closely with corporate leadership... .... The Business Analyst is expected to work... ...Cybersecurity and Information Security Understanding... ..., techniques, and protocols Fundamental... ...a US security clearance if needed.... ...posted. Career Level - IC0 About Us...Security ClearanceHourly payTemporary workInternshipFlexible hours- ...GTSC company, seeks a Cloud Technical Expert, Level 3, in Annapolis Junction, MD. Active Top Secret SCI with polygraph is required. Responsibilities include... ...Salary range reflects senior SE expertise and security clearances. #J-18808-Ljbffr The Bowen Group (a GTSC...Security ClearanceLevel 3
$132.23k - $176.31k
...ecosystem. We enable secure, high‑performance... ..., combined with our computing cluster... ...active TS/SCI security clearance w/ CI Poly.... ...workflows that combine analyst expertise,... ...programming languages. User‑level experience in a... ...concepts, network protocols, firewalls, IDS/IPS...Security ClearanceTemporary workWork experience placementRemote workWork from home
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