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      3320 Senior Software Engineer jobs in Leesburg,VA

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      Systems Engineer

      BOOZ, ALLEN & HAMILTON

      Reston, VA 20190

      Education AssistanceHealth InsurancePaid Time OffRetirement Benefit

      • Knowledge of DoD mission planning tools and intelligence data fusion
      • Experience with requirements and risk analysis, WMD assessment methodologies, underground facility analysis, or counter-proliferation technologies
      • Clearance: TS/SCI clearance is required
      • Experience with computational analysis, Monte Carlo simulations, multi-physics modeling, model-based systems engineering (MBSE), or agent-based modeling
      • Experience working with high-performance computing (HPC) environments
      • Bachelor's degree in an Engineering, Physics, Applied Mathematics, or Computer Science field
      • Experience supporting target vulnerability analysis and kinetic and non-kinetic defeat mechanisms for WMD targets
      • Experience with software development and coding in languages, including FORTRAN, Python, C++, MATLAB, or Java
      • 8+ years of experience in modeling and simulation within a defense or national security environment
      • Active TS/SCI clearance; willingness to take a polygraph exam
      SmartExplore AI is experimental.
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      Systems Engineer (Part Time)

      Systems Planning and Analysis

      Reston, VA 20190

      $80-$135/hr
      Hybrid~ 31 minHealth InsuranceRetirement Benefit

      • Possess or meet eligibility for DOD SECRET security clearance
      • 5-10 years of relevant experience, particularly in DoD digital engineering, Model-Based Systems Engineering (MBSE) including demonstrated experience with MagicDraw/Cameo, and/or Model-Based Systems Engineering
      • Bachelor's degree in Science, Technology, Engineering, Mathematics, Computer Science, or other related technical degree
      SmartExplore AI is experimental.
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      Software Tester

      ManTech

      Herndon, VA 20170

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      Systems Engineer Senior I

      Ultra Electronics Ocean Systems

      Chantilly, VA 20151

      ~ 32 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

      • Willingness to travel (10%).
      • Experience and knowledge of algorithms used for navigation, periscope detection, discrimination or other parts of traditional Radar signal processing.
      • 6+ years with BS Degree in Systems/EE Engineering or related discipline
      • Strong attention to detail and work ethic.
      • Experience working with a team to jointly develop a system during all phases of the development lifecycle.
      • Laboratory knowledge including setup and use of Linux-based system integration, test, and execution.
      • Ability to document and specify system and subsystem level requirements.
      • Provide systems engineering leadership to a small group of systems or mixed discipline engineers.
      • Typically, a Bachelor Degree (or equivalent) in a related field and 6+ years of related experience within a relevant complex engineering environment.
      • Experience planning, reviewing, and executing integration and test events for combined hardware and software systems
      • Candidates must be eligible to obtain the relevant security clearance required for the role, due to the nature of the programmes we deliver for our customers.
      • May be required to maintain security clearance.
      • Knowledge of proper systems engineering discipline and rigor required for disciplined systems development.
      • Review/provide technical input and cost estimation support.
      • Significant experience with Radar systems or similar signal processing systems.
      SmartExplore AI is experimental.
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      Senior Computer Scientist - Quality Assurance Framework (QAF) Oversight & Monitoring

      Peraton

      Herndon, VA 20170

      ~ 27 min Onsite

      • Experienced with intelligence databases, software, and analytical tools.
      • Excellent communication, analytical, and problem-solving skills.
      • Ability to work collaboratively with users and stakeholders.
      • Bachelor's degree in a relevant field, such as Computer Science, with a minimum of 17 years of experience or Master's degree with a minimum of 12 years of work experience.
      • This Position requires an Active TS/SCI and the ability to obtain a Poly, US Citizenship is required to hold this clearance.
      • Experienced in algorithm development, data structures, and software development practices.
      • Strong analytical and critical thinking skills to interpret complex data and draw meaningful conclusions.
      • Capacity to adapt to changing situations to prioritize tasks effectively.
      • Experienced in advanced analytics, machine learning, and data integration methodologies.
      • Experienced in utilization of the Quality Assurance Framework and standards.
      SmartExplore AI is experimental.
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      Quality Assurance Specialist - Multiple Levels

      Noblis

      Potomac, MD 20854

      $240,350/yr
      RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

      • Ability to work effectively across multidisciplinary teams and manage quality documentation.
      • Minimum of 2 years with Bachelor of Science degree in Computer Science, Electrical Engineering or Information Systems or related field is required.
      • Strong understanding of quality control principles, including ISO-9001 standards.
      • PhD in related field may be substituted for bachelor's degree and 7 years' experience.
      • Successfully pass an FAA background investigation/verification and receive a successful final suitability determination.
      • Master's degree or MBA in related field may be substituted for Bachelor's degree and 3 years' experience.
      • Experience with testing methodologies and tools, and familiarity with Agile Management environments such as Confluence and JIRA.
      • Proven experience in quality assurance, preferably within software and systems engineering environments.
      • Minimum of 10 years with Bachelor of Science degree in Computer Science, Electrical Engineering or Information Systems or related field is required.
      • Excellent analytical, problem-solving, and communication skills.
      • U.S. Citizen or Green Card Permanent Resident who has resided in the U.S. for 3+ years
      • 5 years of relevant experience may be substituted for the bachelor's degree.
      • Experience in software and hardware evaluation in a regulated environment.
      • Travel will vary per project. Must be able to travel as required by the project.
      • Minimum of 15 years with Bachelor of Science degree in Computer Science, Electrical Engineering or Information Systems or related field is required.
      SmartExplore AI is experimental.
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      Senior Principal Systems Engineer - SE Governance

      BAE Systems

      Rockville, MD 20850

      ~ 56 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

      • Knowledge of SE standards including DoD Systems Engineering Guidebook, INCOSE SE Handbook, and ISO-IEC-IEEE 15288
      • Expert knowledge of MBSE, digital engineering, DoWAF, SysML or related technical frameworks
      • Education and years of related/relevant work experience required: Master's Degree in Systems Engineering, Engineering, Aerospace Engineering, Electrical Engineering or a related technical field and at least 6 years of systems engineering experience, including at least 4 years supporting defense-related programs using the DoW Systems Engineering Process
      • Excellent written and verbal communication skills to effectively engage with technical and executive audiences
      • Strong experience designing and delivering SE-related training programs
      • OCP, INCOSE CSEP or ESEP certification
      • Proven experience with developing or overhauling SE governance policies and documents in a government or defense contractor setting
      SmartExplore AI is experimental.
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      New, Posted 12 hours ago
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      Specialist, Software Engineer (Embedded Software)

      L3Harris Technologies

      Herndon, VA 20192

      ~ 27 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

      • 3+ years of experience developing applications on simulated and target hardware.
      • Active Department of Defense (DoD) Secret clearance.
      • Experience using a Real-Time Operating System (RTOS), such as Green Hills Integrity, VxWorks, or similar.
      • Bachelor's Degree and minimum 4 years of prior relevant experience in Computer Engineering,Electrical Engineering, Computer Science or related field. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.
      SmartExplore AI is experimental.
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      Senior Software Engineer

      Jobot

      Mc Lean, VA 22102

      $140,000-$215,000/yr
      Health InsuranceRetirement Benefit
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      Information Technology Operations Engineer

      EdgeCore Digital Infrastructure

      Ashburn, VA 20146

      Education AssistanceHealth InsurancePaid Time OffRetirement Benefit
      1. Leesburg,VA Jobs
      2. →
      3. Senior Software Engineer Jobs

      What companies are hiring Senior Software Engineer jobs in Leesburg,VA?

      1. BOOZ, ALLEN & HAMILTON
      2. Systems Planning and Analysis
      3. ManTech
      4. Ultra Electronics Ocean Systems
      5. Peraton
      6. Noblis
      7. BAE Systems
      8. L3Harris Technologies
      9. Jobot
      10. EdgeCore Digital Infrastructure

      What is the hourly salary range for Senior Software Engineer jobs in Leesburg,VA?

      The hourly salary range is $80 - $135.

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