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senior specialist software engineering 1 chantilly
L3Harris Technologies
Senior Specialist, Software Engineering 1 (MELBOURNE)
L3Harris Technologies Melbourne, Florida
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Software Engineering Job Code: 40201 Job Location: Rochester, NY; Chantilly, VA; Melbourne, FL Job Schedule: 9/80 (Every Other Friday Off) Job Description: L3Harris is seeking highly skilled and motivated software engineering professionals to work in a dynamic classified environment to implement core functionality to support customization and UI teams by creating modular and generic services and REST endpoints. Working with technical Leads (TL) and Subject Matter Experts (SME) to design and implement new features. This team is primarily responsible for Java code and the PostgreSQL database. Successful candidates will join a development team in Ground Software and Image Science discipline, directly supporting solutions developed by L3Harris's Space Ground Solutions (SGS) Group. Essential Functions: Maintain and add features to existing backend services. Design and implement new backend services. Maintain and create documentation about backend services and procedures. Participate in and host Technical Exchange Meetings (TEMs) with the functional team and stakeholders. Participate in pull-request based code review for own work and others. Provide daily status on work in the form of scrum updates and/or comments in JIRA/Bitbucket. Participate in software design, code reviews, testing, and configuration management processes Ensure software solutions meet mission, security, and performance requirements Qualifications: Bachelor's degree in software engineering, Computer Science, Computer Engineering, or related STEM field and six years' experience; or equivalent combination of education and experience. Experience with Java, preferably Java 11 or newer. Experience writing unit tests, preferably JUnit and Mockito. Experience with SQL, preferably PostgreSQL. Experience with Linux. Experience with Java build tools, preferably Maven. Experience with GIT. Experience with Java IDEs, preferably Netbeans. Experience with collaboration software like Bitbucket or Gitlab. Must be able to collaboratively work in a pull-request environment. xibtplm Experience with continuous integration (CI) software like Jenkins. Active Top Secret Clearance with SCI or SCI eligibility Preferred Additional Skills:
08/03/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Software Engineering Job Code: 40201 Job Location: Rochester, NY; Chantilly, VA; Melbourne, FL Job Schedule: 9/80 (Every Other Friday Off) Job Description: L3Harris is seeking highly skilled and motivated software engineering professionals to work in a dynamic classified environment to implement core functionality to support customization and UI teams by creating modular and generic services and REST endpoints. Working with technical Leads (TL) and Subject Matter Experts (SME) to design and implement new features. This team is primarily responsible for Java code and the PostgreSQL database. Successful candidates will join a development team in Ground Software and Image Science discipline, directly supporting solutions developed by L3Harris's Space Ground Solutions (SGS) Group. Essential Functions: Maintain and add features to existing backend services. Design and implement new backend services. Maintain and create documentation about backend services and procedures. Participate in and host Technical Exchange Meetings (TEMs) with the functional team and stakeholders. Participate in pull-request based code review for own work and others. Provide daily status on work in the form of scrum updates and/or comments in JIRA/Bitbucket. Participate in software design, code reviews, testing, and configuration management processes Ensure software solutions meet mission, security, and performance requirements Qualifications: Bachelor's degree in software engineering, Computer Science, Computer Engineering, or related STEM field and six years' experience; or equivalent combination of education and experience. Experience with Java, preferably Java 11 or newer. Experience writing unit tests, preferably JUnit and Mockito. Experience with SQL, preferably PostgreSQL. Experience with Linux. Experience with Java build tools, preferably Maven. Experience with GIT. Experience with Java IDEs, preferably Netbeans. Experience with collaboration software like Bitbucket or Gitlab. Must be able to collaboratively work in a pull-request environment. xibtplm Experience with continuous integration (CI) software like Jenkins. Active Top Secret Clearance with SCI or SCI eligibility Preferred Additional Skills:
L3Harris Technologies
Senior Specialist, Software Engineering 1 (CHANTILLY)
L3Harris Technologies Chantilly, Virginia
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Software Engineering Job Code: 40201 Job Location: Rochester, NY; Chantilly, VA; Melbourne, FL Job Schedule: 9/80 (Every Other Friday Off) Job Description: L3Harris is seeking highly skilled and motivated software engineering professionals to work in a dynamic classified environment to implement core functionality to support customization and UI teams by creating modular and generic services and REST endpoints. Working with technical Leads (TL) and Subject Matter Experts (SME) to design and implement new features. This team is primarily responsible for Java code and the PostgreSQL database. Successful candidates will join a development team in Ground Software and Image Science discipline, directly supporting solutions developed by L3Harris's Space Ground Solutions (SGS) Group. Essential Functions: Maintain and add features to existing backend services. Design and implement new backend services. Maintain and create documentation about backend services and procedures. Participate in and host Technical Exchange Meetings (TEMs) with the functional team and stakeholders. Participate in pull-request based code review for own work and others. Provide daily status on work in the form of scrum updates and/or comments in JIRA/Bitbucket. Participate in software design, code reviews, testing, and configuration management processes Ensure software solutions meet mission, security, and performance requirements Qualifications: Bachelor's degree in software engineering, Computer Science, Computer Engineering, or related STEM field and six years' experience; or equivalent combination of education and experience. Experience with Java, preferably Java 11 or newer. Experience writing unit tests, preferably JUnit and Mockito. Experience with SQL, preferably PostgreSQL. Experience with Linux. Experience with Java build tools, preferably Maven. Experience with GIT. Experience with Java IDEs, preferably Netbeans. Experience with collaboration software like Bitbucket or Gitlab. Must be able to collaboratively work in a pull-request environment. xibtplm Experience with continuous integration (CI) software like Jenkins. Active Top Secret Clearance with SCI or SCI eligibility Preferred Additional Skills:
08/03/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Software Engineering Job Code: 40201 Job Location: Rochester, NY; Chantilly, VA; Melbourne, FL Job Schedule: 9/80 (Every Other Friday Off) Job Description: L3Harris is seeking highly skilled and motivated software engineering professionals to work in a dynamic classified environment to implement core functionality to support customization and UI teams by creating modular and generic services and REST endpoints. Working with technical Leads (TL) and Subject Matter Experts (SME) to design and implement new features. This team is primarily responsible for Java code and the PostgreSQL database. Successful candidates will join a development team in Ground Software and Image Science discipline, directly supporting solutions developed by L3Harris's Space Ground Solutions (SGS) Group. Essential Functions: Maintain and add features to existing backend services. Design and implement new backend services. Maintain and create documentation about backend services and procedures. Participate in and host Technical Exchange Meetings (TEMs) with the functional team and stakeholders. Participate in pull-request based code review for own work and others. Provide daily status on work in the form of scrum updates and/or comments in JIRA/Bitbucket. Participate in software design, code reviews, testing, and configuration management processes Ensure software solutions meet mission, security, and performance requirements Qualifications: Bachelor's degree in software engineering, Computer Science, Computer Engineering, or related STEM field and six years' experience; or equivalent combination of education and experience. Experience with Java, preferably Java 11 or newer. Experience writing unit tests, preferably JUnit and Mockito. Experience with SQL, preferably PostgreSQL. Experience with Linux. Experience with Java build tools, preferably Maven. Experience with GIT. Experience with Java IDEs, preferably Netbeans. Experience with collaboration software like Bitbucket or Gitlab. Must be able to collaboratively work in a pull-request environment. xibtplm Experience with continuous integration (CI) software like Jenkins. Active Top Secret Clearance with SCI or SCI eligibility Preferred Additional Skills:
L3Harris Technologies
Senior Specialist, Software Engineering 1 (ROCHESTER)
L3Harris Technologies Rochester, New York
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Software Engineering Job Code: 40201 Job Location: Rochester, NY; Chantilly, VA; Melbourne, FL Job Schedule: 9/80 (Every Other Friday Off) Job Description: L3Harris is seeking highly skilled and motivated software engineering professionals to work in a dynamic classified environment to implement core functionality to support customization and UI teams by creating modular and generic services and REST endpoints. Working with technical Leads (TL) and Subject Matter Experts (SME) to design and implement new features. This team is primarily responsible for Java code and the PostgreSQL database. Successful candidates will join a development team in Ground Software and Image Science discipline, directly supporting solutions developed by L3Harris's Space Ground Solutions (SGS) Group. Essential Functions: Maintain and add features to existing backend services. Design and implement new backend services. Maintain and create documentation about backend services and procedures. Participate in and host Technical Exchange Meetings (TEMs) with the functional team and stakeholders. Participate in pull-request based code review for own work and others. Provide daily status on work in the form of scrum updates and/or comments in JIRA/Bitbucket. Participate in software design, code reviews, testing, and configuration management processes Ensure software solutions meet mission, security, and performance requirements Qualifications: Bachelor's degree in software engineering, Computer Science, Computer Engineering, or related STEM field and six years' experience; or equivalent combination of education and experience. Experience with Java, preferably Java 11 or newer. Experience writing unit tests, preferably JUnit and Mockito. Experience with SQL, preferably PostgreSQL. Experience with Linux. Experience with Java build tools, preferably Maven. Experience with GIT. Experience with Java IDEs, preferably Netbeans. Experience with collaboration software like Bitbucket or Gitlab. Must be able to collaboratively work in a pull-request environment. xibtplm Experience with continuous integration (CI) software like Jenkins. Active Top Secret Clearance with SCI or SCI eligibility Preferred Additional Skills:
08/03/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Software Engineering Job Code: 40201 Job Location: Rochester, NY; Chantilly, VA; Melbourne, FL Job Schedule: 9/80 (Every Other Friday Off) Job Description: L3Harris is seeking highly skilled and motivated software engineering professionals to work in a dynamic classified environment to implement core functionality to support customization and UI teams by creating modular and generic services and REST endpoints. Working with technical Leads (TL) and Subject Matter Experts (SME) to design and implement new features. This team is primarily responsible for Java code and the PostgreSQL database. Successful candidates will join a development team in Ground Software and Image Science discipline, directly supporting solutions developed by L3Harris's Space Ground Solutions (SGS) Group. Essential Functions: Maintain and add features to existing backend services. Design and implement new backend services. Maintain and create documentation about backend services and procedures. Participate in and host Technical Exchange Meetings (TEMs) with the functional team and stakeholders. Participate in pull-request based code review for own work and others. Provide daily status on work in the form of scrum updates and/or comments in JIRA/Bitbucket. Participate in software design, code reviews, testing, and configuration management processes Ensure software solutions meet mission, security, and performance requirements Qualifications: Bachelor's degree in software engineering, Computer Science, Computer Engineering, or related STEM field and six years' experience; or equivalent combination of education and experience. Experience with Java, preferably Java 11 or newer. Experience writing unit tests, preferably JUnit and Mockito. Experience with SQL, preferably PostgreSQL. Experience with Linux. Experience with Java build tools, preferably Maven. Experience with GIT. Experience with Java IDEs, preferably Netbeans. Experience with collaboration software like Bitbucket or Gitlab. Must be able to collaboratively work in a pull-request environment. xibtplm Experience with continuous integration (CI) software like Jenkins. Active Top Secret Clearance with SCI or SCI eligibility Preferred Additional Skills:
L3Harris Technologies
Senior Specialist, Information Security Systems Engineering (CHANTILLY)
L3Harris Technologies Chantilly, Virginia
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. Are you the right candidate for this opportunity Make sure to read the full description below. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Information Security Systems Engineering (ISSE) Job Code: 38251 Job Location: Chantilly, VA Job Schedule: 5/8 Monday - Friday Job Description: The successful candidate will support a highly motivated engineering team in defining, designing, implementing, documenting, testing and sustaining security solutions on National Security Systems, or other systems engineered for our government customers, using current standards within National Institute of Standards & Technology (NIST) Risk Management Framework, Special Publications 800-37, 800-53, 800-171, and other NIST publications; Committee on National Security Systems Instruction (CNNSI) 1253, Joint SAP Implementation Guide (JSIG), and Federal Information Processing Standards (FIPS) to certify and achieve system accreditations. The successful candidate will work with system developers or commercial product vendors in the design and evaluation of state-of-the-art secure systems, networks, and database products, using methods such as encryption technology, vulnerability analysis and security management. Essential Functions: Perform incident response cyber threat identification, incident response support, defensive cyber operations coordination, malware analysis, supply chain risk management assessments per NIST SP 800-161, vendor provenance, counterfeit detection. Exercise skills in NIST Risk Management Framework (RMF) and all related NIST publications, to include writing System Security Plans, Security Control Traceability Matrix, Continuous Monitoring Plan, Security Assessment Plans & Procedures, Security Concept of Operations, Plan of Action and Milestones. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls. Assist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Define/manage systems/security architectures including system security boundaries, vulnerability management and risk mitigation and remediation strategies within networks, systems, applications and new technology initiatives (hardware, software, firewalls, intrusion detection systems, anti-virus systems and software deployment tools); and Infrastructure/Platform/Software-as-a-Service (IaaS/PaaS/Saas) implementations in cloud environments. Define/manage systems/security architectures including system security boundaries in on-premises data center systems and ultimately deploy to secure cloud-based system, to include configuration and use of defense and assessment tools specific to each environment type. This position is performed 100% onsite and cannot be performed remotely. Qualifications: Education Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. Must have active TS/SCI security clearance. Ability to obtain and maintain Special Access Program (SAP) clearance after hire is required. DoD 8140.03 Level 3 or 4 certification. Preferred Additional Skills: Perform Model Based System Engineering (UML, SysML, UAF). Confugure/operate vulnerability analysis tools such Tenable NESSUS Security products. xibtplm Develop dashboards, configure rules and operate/administer SEIM/audit reduction tools (e.g., Splunk). In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $106,500 - $197,500. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $92,500 - $171,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and
08/03/2026
Full time
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. Are you the right candidate for this opportunity Make sure to read the full description below. L3Harris is the Trusted Disruptor in defense tech. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Information Security Systems Engineering (ISSE) Job Code: 38251 Job Location: Chantilly, VA Job Schedule: 5/8 Monday - Friday Job Description: The successful candidate will support a highly motivated engineering team in defining, designing, implementing, documenting, testing and sustaining security solutions on National Security Systems, or other systems engineered for our government customers, using current standards within National Institute of Standards & Technology (NIST) Risk Management Framework, Special Publications 800-37, 800-53, 800-171, and other NIST publications; Committee on National Security Systems Instruction (CNNSI) 1253, Joint SAP Implementation Guide (JSIG), and Federal Information Processing Standards (FIPS) to certify and achieve system accreditations. The successful candidate will work with system developers or commercial product vendors in the design and evaluation of state-of-the-art secure systems, networks, and database products, using methods such as encryption technology, vulnerability analysis and security management. Essential Functions: Perform incident response cyber threat identification, incident response support, defensive cyber operations coordination, malware analysis, supply chain risk management assessments per NIST SP 800-161, vendor provenance, counterfeit detection. Exercise skills in NIST Risk Management Framework (RMF) and all related NIST publications, to include writing System Security Plans, Security Control Traceability Matrix, Continuous Monitoring Plan, Security Assessment Plans & Procedures, Security Concept of Operations, Plan of Action and Milestones. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls. Assist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Define/manage systems/security architectures including system security boundaries, vulnerability management and risk mitigation and remediation strategies within networks, systems, applications and new technology initiatives (hardware, software, firewalls, intrusion detection systems, anti-virus systems and software deployment tools); and Infrastructure/Platform/Software-as-a-Service (IaaS/PaaS/Saas) implementations in cloud environments. Define/manage systems/security architectures including system security boundaries in on-premises data center systems and ultimately deploy to secure cloud-based system, to include configuration and use of defense and assessment tools specific to each environment type. This position is performed 100% onsite and cannot be performed remotely. Qualifications: Education Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. Must have active TS/SCI security clearance. Ability to obtain and maintain Special Access Program (SAP) clearance after hire is required. DoD 8140.03 Level 3 or 4 certification. Preferred Additional Skills: Perform Model Based System Engineering (UML, SysML, UAF). Confugure/operate vulnerability analysis tools such Tenable NESSUS Security products. xibtplm Develop dashboards, configure rules and operate/administer SEIM/audit reduction tools (e.g., Splunk). In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $106,500 - $197,500. The salary range for this role in Colorado state, Hawaii, Illinois, Maryland, Minnesota, New York state, Cleveland Ohio, and Vermont is $92,500 - $171,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and

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