Enjoy a work environment focused on peer collaboration, continuous improvement, and hands-on creation of high-quality, robust bike components. Responsibilities Build, deploy, test, and maintain mobile applications for iOS and/or Android using modern development paradigms. Lead creation of automation tools for infrastructure configuration, software deployment, continuous integration, and test. Contribute to system verification plans and quality assurance procedures. Provide supporting design documentation, including design specifications, design options, tradeoffs and choice rationale, experimental results, and tuning procedures. Model the creation, use, and adherence to evolving standards for design rigor and verification. Work to remove friction from the software development process. Provide technical guidance, mentor, and oversee team members on development and operations. Conduct and contribute to code reviews for software, as well as participate in design reviews for relevant adjacent designs. Effectively work with internal users and third-parties to facilitate integration of features and services. Own, estimate, and track progress for tasks through all stages of a project to meet desired performance, cost, and time-to-market goals. Qualifications B.S. degree in Computer Science, Computer Engineering or equivalent. 5+ years professional software development experience, specifically using Swift and/or Kotlin. Excellent verbal and written English communication skills. Strong interpersonal and team skills are required. Mastery of source control technologies such as Git. Project experience having designed, analyzed, and improved the security of a communications network. Knowledge of security-related topics such as authentication, data protection, encryption & cryptography, hashing, software attack methodologies, threat analysis, secure data transfer & storage. Knowledge and application of software development best practices, including creation of adequate tests and documentation. Development within an established agile software development workflow. Prior international cross-functional team experience. A strong desire to make awesome software! This role is onsite in Colorado Springs, CO. Non-local candidates will be expected to relocate. Competitive salary starting at $125,000 with potential up to 45% higher based on experience and skills. Comprehensive benefits package including: Medical, dental, and vision insurance, 401(k) with company match, life and disability insurance, paid time off.
09/16/2026
Enjoy a work environment focused on peer collaboration, continuous improvement, and hands-on creation of high-quality, robust bike components. Responsibilities Build, deploy, test, and maintain mobile applications for iOS and/or Android using modern development paradigms. Lead creation of automation tools for infrastructure configuration, software deployment, continuous integration, and test. Contribute to system verification plans and quality assurance procedures. Provide supporting design documentation, including design specifications, design options, tradeoffs and choice rationale, experimental results, and tuning procedures. Model the creation, use, and adherence to evolving standards for design rigor and verification. Work to remove friction from the software development process. Provide technical guidance, mentor, and oversee team members on development and operations. Conduct and contribute to code reviews for software, as well as participate in design reviews for relevant adjacent designs. Effectively work with internal users and third-parties to facilitate integration of features and services. Own, estimate, and track progress for tasks through all stages of a project to meet desired performance, cost, and time-to-market goals. Qualifications B.S. degree in Computer Science, Computer Engineering or equivalent. 5+ years professional software development experience, specifically using Swift and/or Kotlin. Excellent verbal and written English communication skills. Strong interpersonal and team skills are required. Mastery of source control technologies such as Git. Project experience having designed, analyzed, and improved the security of a communications network. Knowledge of security-related topics such as authentication, data protection, encryption & cryptography, hashing, software attack methodologies, threat analysis, secure data transfer & storage. Knowledge and application of software development best practices, including creation of adequate tests and documentation. Development within an established agile software development workflow. Prior international cross-functional team experience. A strong desire to make awesome software! This role is onsite in Colorado Springs, CO. Non-local candidates will be expected to relocate. Competitive salary starting at $125,000 with potential up to 45% higher based on experience and skills. Comprehensive benefits package including: Medical, dental, and vision insurance, 401(k) with company match, life and disability insurance, paid time off.
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. 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, Full Stack Engineer Job Code: 40003 Job Location: Washington DC Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday off Job Description: Working at Trenchant means working alongside the best security researchers and product engineers from across the security research and intelligence communities. You will be engaged on the most challenging problems in the toughest environments and delivering solutions supporting the cutting edge of cyber security research. We are seeking a highly motivated and experienced Full-Stack Software Engineer with deep expertise across a range of technologies. This role requires a unique blend of technical acumen, leadership abilities, and the discipline to deliver high-quality software under tight deadlines. We are a small team that achieves world-changing results and is driven to provide unparalleled cyber capability by utilizing technical prowess, innovation and our commitment to a noble mission. The Senior Full Stack Engineer's role is to engineer, design, execute, assess, and troubleshoot software programs and applications. This includes configuring, coding, developing, and documenting software specifications throughout the project life cycle. The individual will be responsible for designing, implementing, and deploying distributed server-side solutions and user interfaces. Essential Functions Participate in all phases of the software development lifecycle (SDLC), from requirements gathering and design to testing, deployment, maintenance, and documentation. Collaborate with globally distributed, cross-functional Agile teams, engaging closely with product managers, team members, and stakeholders. Diagnose, troubleshoot, and resolve software defects and performance issues across the technology stack. Ensure all code is well-tested using unit, integration, and system-level testing methodologies. Stay current with the latest software development trends, industry's best practices, and cybersecurity protocols. Contribute to improving development processes, best practices, and team knowledge through code reviews and process enhancement discussions. Document technical solutions and prepare end user manuals as required. Ability and eligibility to obtain and maintain a National Security clearance. Technical Responsibilities Design, develop, and maintain secure, scalable, and maintainable codebases using C# .NET, Python, and Angular. Architect, build, and optimize backend services, APIs, and robust interfaces for API interactions, SDKs, and client-facing features. Develop and maintain web user interfaces using Angular, focusing on usability, performance, and security. Administer and optimize PostgreSQL databases, including schema design, query optimization, and data migration. Engage in self-directed research to innovate and implement new product features aligned with industry standards. Participate in technical design discussions, code reviews, and continuous integration/delivery processes. Qualifications 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. Preferred Additional Skills Background or strong understanding in UI/UX design and principles. Exposure to or hands-on experience with DevOps practices and toolchains. Familiarity with cybersecurity principles and secure coding best practices. Experience with event-driven frameworks (e.g., gRPC, SignalR) and containerization (Docker, Kubernetes). Knowledge of mobile application development for Android/iOS. Ability to read, interoperate, and understand lower-level code in C or C++. Experience working in distributed, secure, or high-availability system environments. Proven experience as a Full-Stack Software Engineer with a comprehensive project portfolio. Strong grasp of object-oriented programming principles, design patterns, and large distributed system architecture. Proficient in C#/.NET (5+), cross-platform development (Linux/Windows/MacOS), and relational databases (PostgreSQL). Hands-on experience with unit/integration testing, comprehensive documentation, API design and development. Familiarity with Python; TypeScript/JavaScript (especially Angular or similar frameworks); and performance/memory analysis tools. Comfortable with Source Control and CI/CD systems. Experience working in Agile environments (Scrum/Kanban) and with inter-process communication (e.g., TCP, SSL, RabbitMQ). In compliance with pay transparency requirements, the salary range for this role in Washington D.C. is $111,500 - $207,500. 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 geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
09/16/2026
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. 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, Full Stack Engineer Job Code: 40003 Job Location: Washington DC Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday off Job Description: Working at Trenchant means working alongside the best security researchers and product engineers from across the security research and intelligence communities. You will be engaged on the most challenging problems in the toughest environments and delivering solutions supporting the cutting edge of cyber security research. We are seeking a highly motivated and experienced Full-Stack Software Engineer with deep expertise across a range of technologies. This role requires a unique blend of technical acumen, leadership abilities, and the discipline to deliver high-quality software under tight deadlines. We are a small team that achieves world-changing results and is driven to provide unparalleled cyber capability by utilizing technical prowess, innovation and our commitment to a noble mission. The Senior Full Stack Engineer's role is to engineer, design, execute, assess, and troubleshoot software programs and applications. This includes configuring, coding, developing, and documenting software specifications throughout the project life cycle. The individual will be responsible for designing, implementing, and deploying distributed server-side solutions and user interfaces. Essential Functions Participate in all phases of the software development lifecycle (SDLC), from requirements gathering and design to testing, deployment, maintenance, and documentation. Collaborate with globally distributed, cross-functional Agile teams, engaging closely with product managers, team members, and stakeholders. Diagnose, troubleshoot, and resolve software defects and performance issues across the technology stack. Ensure all code is well-tested using unit, integration, and system-level testing methodologies. Stay current with the latest software development trends, industry's best practices, and cybersecurity protocols. Contribute to improving development processes, best practices, and team knowledge through code reviews and process enhancement discussions. Document technical solutions and prepare end user manuals as required. Ability and eligibility to obtain and maintain a National Security clearance. Technical Responsibilities Design, develop, and maintain secure, scalable, and maintainable codebases using C# .NET, Python, and Angular. Architect, build, and optimize backend services, APIs, and robust interfaces for API interactions, SDKs, and client-facing features. Develop and maintain web user interfaces using Angular, focusing on usability, performance, and security. Administer and optimize PostgreSQL databases, including schema design, query optimization, and data migration. Engage in self-directed research to innovate and implement new product features aligned with industry standards. Participate in technical design discussions, code reviews, and continuous integration/delivery processes. Qualifications 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. Preferred Additional Skills Background or strong understanding in UI/UX design and principles. Exposure to or hands-on experience with DevOps practices and toolchains. Familiarity with cybersecurity principles and secure coding best practices. Experience with event-driven frameworks (e.g., gRPC, SignalR) and containerization (Docker, Kubernetes). Knowledge of mobile application development for Android/iOS. Ability to read, interoperate, and understand lower-level code in C or C++. Experience working in distributed, secure, or high-availability system environments. Proven experience as a Full-Stack Software Engineer with a comprehensive project portfolio. Strong grasp of object-oriented programming principles, design patterns, and large distributed system architecture. Proficient in C#/.NET (5+), cross-platform development (Linux/Windows/MacOS), and relational databases (PostgreSQL). Hands-on experience with unit/integration testing, comprehensive documentation, API design and development. Familiarity with Python; TypeScript/JavaScript (especially Angular or similar frameworks); and performance/memory analysis tools. Comfortable with Source Control and CI/CD systems. Experience working in Agile environments (Scrum/Kanban) and with inter-process communication (e.g., TCP, SSL, RabbitMQ). In compliance with pay transparency requirements, the salary range for this role in Washington D.C. is $111,500 - $207,500. 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 geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
What You Will be Doing: Senior Engineers will lead the planning, design, and development of tools, machines, and accessory products for the HVAC/R markets both for new product introduction and improving on current designs with substantial latitude for unreviewed actions and decisions generally involving the largest and most important work on projects. To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Leads other engineers in the design of individual tools and machines including acting as the lead on some projects Evaluates the progress and results of projects they lead Owns the project level goals involving multiple engineers and helps to break down ambiguous tasks into smaller units, establishing clear milestones for progress measurement Mentors Engineer I, II, and IIIs with their projects coaching them through complex issues and problems Provides technical leadership bringing design concepts to production solutions as the subject matter expert in their area Supports department goals by designing test plans and performing testing Provides advanced production line support Develops product specifications for Ritchie Engineering product ideas Supports new production development reporting on work completed at department, new product, and stage gate meetings Transforms initial rough product designs into working production ready documents Updates released production documentation utilizing documented change processes Responsible for interviews, selection, onboarding, time approval, time off calendar management, performance reviews, and addressing performance concerns of up to two direct reports Other duties as assigned including training others on known processes Required: Bachelors degree in Engineering or Computer Science 8 years of progressively demanding experience in embedded firmware and mobile/desktop application development and testing Understanding of the new product development process Ability to effectively communicate technical information to an audience in a presentation setting Knowledge of lean principles Software: Experienced in UWP, Visual C++, C#, VB.NET, ASP.NET Software: Ability to code and test for both Android and iPhone applications Software: Experienced in full product software life cycle from concept to post-launch Proficiency in reading and writing in English Highly organized, self-motivated and can work independently Must be highly self-motivated, work with minimal supervision and be able to perform multiple tasks in a fast-paced environment Strong interpersonal and leadership skills as well as excellent communication skills (both written and oral) with ability to manage multiple priorities. Preferred: Infor ERP experience EPA 608 Certification SolidWorks experience DBWorks or Enterprise PDM experience Software: Experience in Bluetooth, Bluetooth Low Energy, Ethernet, TCP/IP Software: Experience with JIRA Schedule: Enjoy a 4-day work week, 10-hours a day (Monday Thursday Between 6:00am and 6:00pm). Additional hours may be required during busier times
09/15/2026
What You Will be Doing: Senior Engineers will lead the planning, design, and development of tools, machines, and accessory products for the HVAC/R markets both for new product introduction and improving on current designs with substantial latitude for unreviewed actions and decisions generally involving the largest and most important work on projects. To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Leads other engineers in the design of individual tools and machines including acting as the lead on some projects Evaluates the progress and results of projects they lead Owns the project level goals involving multiple engineers and helps to break down ambiguous tasks into smaller units, establishing clear milestones for progress measurement Mentors Engineer I, II, and IIIs with their projects coaching them through complex issues and problems Provides technical leadership bringing design concepts to production solutions as the subject matter expert in their area Supports department goals by designing test plans and performing testing Provides advanced production line support Develops product specifications for Ritchie Engineering product ideas Supports new production development reporting on work completed at department, new product, and stage gate meetings Transforms initial rough product designs into working production ready documents Updates released production documentation utilizing documented change processes Responsible for interviews, selection, onboarding, time approval, time off calendar management, performance reviews, and addressing performance concerns of up to two direct reports Other duties as assigned including training others on known processes Required: Bachelors degree in Engineering or Computer Science 8 years of progressively demanding experience in embedded firmware and mobile/desktop application development and testing Understanding of the new product development process Ability to effectively communicate technical information to an audience in a presentation setting Knowledge of lean principles Software: Experienced in UWP, Visual C++, C#, VB.NET, ASP.NET Software: Ability to code and test for both Android and iPhone applications Software: Experienced in full product software life cycle from concept to post-launch Proficiency in reading and writing in English Highly organized, self-motivated and can work independently Must be highly self-motivated, work with minimal supervision and be able to perform multiple tasks in a fast-paced environment Strong interpersonal and leadership skills as well as excellent communication skills (both written and oral) with ability to manage multiple priorities. Preferred: Infor ERP experience EPA 608 Certification SolidWorks experience DBWorks or Enterprise PDM experience Software: Experience in Bluetooth, Bluetooth Low Energy, Ethernet, TCP/IP Software: Experience with JIRA Schedule: Enjoy a 4-day work week, 10-hours a day (Monday Thursday Between 6:00am and 6:00pm). Additional hours may be required during busier times
DNI (Delaware Nation Industries)
Alexandria, Virginia
Job Description Job Description The Bureau of Diplomatic Security (DS) is the security and law enforcement arm of the U.S. Department of State (the Department). DS is a world leader in international investigations, threat analysis, cyber security, counterterrorism, security technology, and protection of people, property, and information. Its primary mission is to provide a safe and secure environment for the conduct of U.S. foreign policy. The Office of Security Technology (ST) supports the DS mission through the application and use of appropriate technical security countermeasures. Description Evaluates new technologies and possible security vulnerabilities associated with them. Assist in the planning of policies and guidelines involving state-of-the-art equipment and their possible implementation in State Department resources. Responsible for testing the vulnerabilities associated with the software applications and hardware for networks. Works with a laboratory focused local area network. Designs and deploys network and video infrastructure cabling. Must be able to analyze computer and network architectures to optimize network performance, security, and laboratory testing functionality. Must have excellent oral and writing communication skills in order to document for senior Department of State managers the testing procedures, results, and recommendations for implementing tested technologies securely. Must be able to troubleshoot a variety of hardware and software issues in a timely manner while under tight time and resource constraints. Must be able to research, test, review, and report on emergent technologies. Requirements Must have a current Interim Top-Secret clearance with the ability to obtain a U.S. Government final TOP SECRET Personnel Security Clearance and be able to qualify for SCI access. Must be eligible for and able to obtain and maintain required Security Clearance/access approvals. Must have five years of experience and a master's degree in computer science or engineering, or at least ten years of equivalent work experience and a bachelor's degree in computer science or engineering, or equivalent work experience. Must have experience in the following: configuring, designing, and maintaining Window servers; designing, configuring, and testing personal computer and network software components in a laboratory environment; programming software and command line interfaces; and setting up patch management software and backup management solutions. Must be fluent in VMWare, C, C++, Objective C, Java, communication protocol implementation, Wi-Fi, RFID, Bluetooth, TCP-IP, VoIP, and Linux/Windows/OSX scripting. Must have experience with commercial and government best practices in securing computers, networks, and mobile devices. Must know how to use all major MS Windows applications. Must have detailed understanding and experience in Android/iOS/Blackberry operating systems. Must understand system architecture, application design, and device management and deployment. Must have knowledge of active directory application mode, lightweight directory access protocol, and online certificate status protocol. Must have knowledge of bandwidth utilization. Benefits Covers 100% of employee benefit premiums, including Medical (PPO or HDHP Option), Vision, Dental Matching 401K Short- and Long-Term Disability Pet Insurance Professional Development/Education Reimbursement Parking and Transit Benefits for NY, NJ, ATL, and DC Metro areas Other Duties: Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
09/15/2026
Full time
Job Description Job Description The Bureau of Diplomatic Security (DS) is the security and law enforcement arm of the U.S. Department of State (the Department). DS is a world leader in international investigations, threat analysis, cyber security, counterterrorism, security technology, and protection of people, property, and information. Its primary mission is to provide a safe and secure environment for the conduct of U.S. foreign policy. The Office of Security Technology (ST) supports the DS mission through the application and use of appropriate technical security countermeasures. Description Evaluates new technologies and possible security vulnerabilities associated with them. Assist in the planning of policies and guidelines involving state-of-the-art equipment and their possible implementation in State Department resources. Responsible for testing the vulnerabilities associated with the software applications and hardware for networks. Works with a laboratory focused local area network. Designs and deploys network and video infrastructure cabling. Must be able to analyze computer and network architectures to optimize network performance, security, and laboratory testing functionality. Must have excellent oral and writing communication skills in order to document for senior Department of State managers the testing procedures, results, and recommendations for implementing tested technologies securely. Must be able to troubleshoot a variety of hardware and software issues in a timely manner while under tight time and resource constraints. Must be able to research, test, review, and report on emergent technologies. Requirements Must have a current Interim Top-Secret clearance with the ability to obtain a U.S. Government final TOP SECRET Personnel Security Clearance and be able to qualify for SCI access. Must be eligible for and able to obtain and maintain required Security Clearance/access approvals. Must have five years of experience and a master's degree in computer science or engineering, or at least ten years of equivalent work experience and a bachelor's degree in computer science or engineering, or equivalent work experience. Must have experience in the following: configuring, designing, and maintaining Window servers; designing, configuring, and testing personal computer and network software components in a laboratory environment; programming software and command line interfaces; and setting up patch management software and backup management solutions. Must be fluent in VMWare, C, C++, Objective C, Java, communication protocol implementation, Wi-Fi, RFID, Bluetooth, TCP-IP, VoIP, and Linux/Windows/OSX scripting. Must have experience with commercial and government best practices in securing computers, networks, and mobile devices. Must know how to use all major MS Windows applications. Must have detailed understanding and experience in Android/iOS/Blackberry operating systems. Must understand system architecture, application design, and device management and deployment. Must have knowledge of active directory application mode, lightweight directory access protocol, and online certificate status protocol. Must have knowledge of bandwidth utilization. Benefits Covers 100% of employee benefit premiums, including Medical (PPO or HDHP Option), Vision, Dental Matching 401K Short- and Long-Term Disability Pet Insurance Professional Development/Education Reimbursement Parking and Transit Benefits for NY, NJ, ATL, and DC Metro areas Other Duties: Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
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. 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, Full Stack Engineer Job Code: 40003 Job Location: Washington DC Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday off Job Description: Working at Trenchant means working alongside the best security researchers and product engineers from across the security research and intelligence communities. You will be engaged on the most challenging problems in the toughest environments and delivering solutions supporting the cutting edge of cyber security research. We are seeking a highly motivated and experienced Full-Stack Software Engineer with deep expertise across a range of technologies. This role requires a unique blend of technical acumen, leadership abilities, and the discipline to deliver high-quality software under tight deadlines. We are a small team that achieves world-changing results and is driven to provide unparalleled cyber capability by utilizing technical prowess, innovation and our commitment to a noble mission. The Senior Full Stack Engineer's role is to engineer, design, execute, assess, and troubleshoot software programs and applications. This includes configuring, coding, developing, and documenting software specifications throughout the project life cycle. The individual will be responsible for designing, implementing, and deploying distributed server-side solutions and user interfaces. Essential Functions Participate in all phases of the software development lifecycle (SDLC), from requirements gathering and design to testing, deployment, maintenance, and documentation. Collaborate with globally distributed, cross-functional Agile teams, engaging closely with product managers, team members, and stakeholders. Diagnose, troubleshoot, and resolve software defects and performance issues across the technology stack. Ensure all code is well-tested using unit, integration, and system-level testing methodologies. Stay current with the latest software development trends, industry's best practices, and cybersecurity protocols. Contribute to improving development processes, best practices, and team knowledge through code reviews and process enhancement discussions. Document technical solutions and prepare end user manuals as required. Ability and eligibility to obtain and maintain a National Security clearance. Technical Responsibilities Design, develop, and maintain secure, scalable, and maintainable codebases using C# .NET, Python, and Angular. Architect, build, and optimize backend services, APIs, and robust interfaces for API interactions, SDKs, and client-facing features. Develop and maintain web user interfaces using Angular, focusing on usability, performance, and security. Administer and optimize PostgreSQL databases, including schema design, query optimization, and data migration. Engage in self-directed research to innovate and implement new product features aligned with industry standards. Participate in technical design discussions, code reviews, and continuous integration/delivery processes. Qualifications 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. Preferred Additional Skills Background or strong understanding in UI/UX design and principles. Exposure to or hands-on experience with DevOps practices and toolchains. Familiarity with cybersecurity principles and secure coding best practices. Experience with event-driven frameworks (e.g., gRPC, SignalR) and containerization (Docker, Kubernetes). Knowledge of mobile application development for Android/iOS. Ability to read, interoperate, and understand lower-level code in C or C++. Experience working in distributed, secure, or high-availability system environments. Proven experience as a Full-Stack Software Engineer with a comprehensive project portfolio. Strong grasp of object-oriented programming principles, design patterns, and large distributed system architecture. Proficient in C#/.NET (5+), cross-platform development (Linux/Windows/MacOS), and relational databases (PostgreSQL). Hands-on experience with unit/integration testing, comprehensive documentation, API design and development. Familiarity with Python; TypeScript/JavaScript (especially Angular or similar frameworks); and performance/memory analysis tools. Comfortable with Source Control and CI/CD systems. Experience working in Agile environments (Scrum/Kanban) and with inter-process communication (e.g., TCP, SSL, RabbitMQ). In compliance with pay transparency requirements, the salary range for this role in Washington D.C. is $111,500 - $207,500. 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 geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
09/14/2026
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. 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, Full Stack Engineer Job Code: 40003 Job Location: Washington DC Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday off Job Description: Working at Trenchant means working alongside the best security researchers and product engineers from across the security research and intelligence communities. You will be engaged on the most challenging problems in the toughest environments and delivering solutions supporting the cutting edge of cyber security research. We are seeking a highly motivated and experienced Full-Stack Software Engineer with deep expertise across a range of technologies. This role requires a unique blend of technical acumen, leadership abilities, and the discipline to deliver high-quality software under tight deadlines. We are a small team that achieves world-changing results and is driven to provide unparalleled cyber capability by utilizing technical prowess, innovation and our commitment to a noble mission. The Senior Full Stack Engineer's role is to engineer, design, execute, assess, and troubleshoot software programs and applications. This includes configuring, coding, developing, and documenting software specifications throughout the project life cycle. The individual will be responsible for designing, implementing, and deploying distributed server-side solutions and user interfaces. Essential Functions Participate in all phases of the software development lifecycle (SDLC), from requirements gathering and design to testing, deployment, maintenance, and documentation. Collaborate with globally distributed, cross-functional Agile teams, engaging closely with product managers, team members, and stakeholders. Diagnose, troubleshoot, and resolve software defects and performance issues across the technology stack. Ensure all code is well-tested using unit, integration, and system-level testing methodologies. Stay current with the latest software development trends, industry's best practices, and cybersecurity protocols. Contribute to improving development processes, best practices, and team knowledge through code reviews and process enhancement discussions. Document technical solutions and prepare end user manuals as required. Ability and eligibility to obtain and maintain a National Security clearance. Technical Responsibilities Design, develop, and maintain secure, scalable, and maintainable codebases using C# .NET, Python, and Angular. Architect, build, and optimize backend services, APIs, and robust interfaces for API interactions, SDKs, and client-facing features. Develop and maintain web user interfaces using Angular, focusing on usability, performance, and security. Administer and optimize PostgreSQL databases, including schema design, query optimization, and data migration. Engage in self-directed research to innovate and implement new product features aligned with industry standards. Participate in technical design discussions, code reviews, and continuous integration/delivery processes. Qualifications 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. Preferred Additional Skills Background or strong understanding in UI/UX design and principles. Exposure to or hands-on experience with DevOps practices and toolchains. Familiarity with cybersecurity principles and secure coding best practices. Experience with event-driven frameworks (e.g., gRPC, SignalR) and containerization (Docker, Kubernetes). Knowledge of mobile application development for Android/iOS. Ability to read, interoperate, and understand lower-level code in C or C++. Experience working in distributed, secure, or high-availability system environments. Proven experience as a Full-Stack Software Engineer with a comprehensive project portfolio. Strong grasp of object-oriented programming principles, design patterns, and large distributed system architecture. Proficient in C#/.NET (5+), cross-platform development (Linux/Windows/MacOS), and relational databases (PostgreSQL). Hands-on experience with unit/integration testing, comprehensive documentation, API design and development. Familiarity with Python; TypeScript/JavaScript (especially Angular or similar frameworks); and performance/memory analysis tools. Comfortable with Source Control and CI/CD systems. Experience working in Agile environments (Scrum/Kanban) and with inter-process communication (e.g., TCP, SSL, RabbitMQ). In compliance with pay transparency requirements, the salary range for this role in Washington D.C. is $111,500 - $207,500. 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 geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.
DNI (Delaware Nation Industries)
Alexandria, Virginia
Job Description Job Description The Bureau of Diplomatic Security (DS) is the security and law enforcement arm of the U.S. Department of State (the Department). DS is a world leader in international investigations, threat analysis, cyber security, counterterrorism, security technology, and protection of people, property, and information. Its primary mission is to provide a safe and secure environment for the conduct of U.S. foreign policy. The Office of Security Technology (ST) supports the DS mission through the application and use of appropriate technical security countermeasures. Description Evaluates new technologies and possible security vulnerabilities associated with them. Assist in the planning of policies and guidelines involving state-of-the-art equipment and their possible implementation in State Department resources. Responsible for testing the vulnerabilities associated with the software applications and hardware for networks. Works with a laboratory focused local area network. Designs and deploys network and video infrastructure cabling. Must be able to analyze computer and network architectures to optimize network performance, security, and laboratory testing functionality. Must have excellent oral and writing communication skills in order to document for senior Department of State managers the testing procedures, results, and recommendations for implementing tested technologies securely. Must be able to troubleshoot a variety of hardware and software issues in a timely manner while under tight time and resource constraints. Must be able to research, test, review, and report on emergent technologies. Requirements Must have a current Interim Top-Secret clearance with the ability to obtain a U.S. Government final TOP SECRET Personnel Security Clearance and be able to qualify for SCI access. Must be eligible for and able to obtain and maintain required Security Clearance/access approvals. Must have five years of experience and a master's degree in computer science or engineering, or at least ten years of equivalent work experience and a bachelor's degree in computer science or engineering, or equivalent work experience. Must have experience in the following: configuring, designing, and maintaining Window servers; designing, configuring, and testing personal computer and network software components in a laboratory environment; programming software and command line interfaces; and setting up patch management software and backup management solutions. Must be fluent in VMWare, C, C++, Objective C, Java, communication protocol implementation, Wi-Fi, RFID, Bluetooth, TCP-IP, VoIP, and Linux/Windows/OSX scripting. Must have experience with commercial and government best practices in securing computers, networks, and mobile devices. Must know how to use all major MS Windows applications. Must have detailed understanding and experience in Android/iOS/Blackberry operating systems. Must understand system architecture, application design, and device management and deployment. Must have knowledge of active directory application mode, lightweight directory access protocol, and online certificate status protocol. Must have knowledge of bandwidth utilization. Benefits Covers 100% of employee benefit premiums, including Medical (PPO or HDHP Option), Vision, Dental Matching 401K Short- and Long-Term Disability Pet Insurance Professional Development/Education Reimbursement Parking and Transit Benefits for NY, NJ, ATL, and DC Metro areas Other Duties: Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
09/13/2026
Full time
Job Description Job Description The Bureau of Diplomatic Security (DS) is the security and law enforcement arm of the U.S. Department of State (the Department). DS is a world leader in international investigations, threat analysis, cyber security, counterterrorism, security technology, and protection of people, property, and information. Its primary mission is to provide a safe and secure environment for the conduct of U.S. foreign policy. The Office of Security Technology (ST) supports the DS mission through the application and use of appropriate technical security countermeasures. Description Evaluates new technologies and possible security vulnerabilities associated with them. Assist in the planning of policies and guidelines involving state-of-the-art equipment and their possible implementation in State Department resources. Responsible for testing the vulnerabilities associated with the software applications and hardware for networks. Works with a laboratory focused local area network. Designs and deploys network and video infrastructure cabling. Must be able to analyze computer and network architectures to optimize network performance, security, and laboratory testing functionality. Must have excellent oral and writing communication skills in order to document for senior Department of State managers the testing procedures, results, and recommendations for implementing tested technologies securely. Must be able to troubleshoot a variety of hardware and software issues in a timely manner while under tight time and resource constraints. Must be able to research, test, review, and report on emergent technologies. Requirements Must have a current Interim Top-Secret clearance with the ability to obtain a U.S. Government final TOP SECRET Personnel Security Clearance and be able to qualify for SCI access. Must be eligible for and able to obtain and maintain required Security Clearance/access approvals. Must have five years of experience and a master's degree in computer science or engineering, or at least ten years of equivalent work experience and a bachelor's degree in computer science or engineering, or equivalent work experience. Must have experience in the following: configuring, designing, and maintaining Window servers; designing, configuring, and testing personal computer and network software components in a laboratory environment; programming software and command line interfaces; and setting up patch management software and backup management solutions. Must be fluent in VMWare, C, C++, Objective C, Java, communication protocol implementation, Wi-Fi, RFID, Bluetooth, TCP-IP, VoIP, and Linux/Windows/OSX scripting. Must have experience with commercial and government best practices in securing computers, networks, and mobile devices. Must know how to use all major MS Windows applications. Must have detailed understanding and experience in Android/iOS/Blackberry operating systems. Must understand system architecture, application design, and device management and deployment. Must have knowledge of active directory application mode, lightweight directory access protocol, and online certificate status protocol. Must have knowledge of bandwidth utilization. Benefits Covers 100% of employee benefit premiums, including Medical (PPO or HDHP Option), Vision, Dental Matching 401K Short- and Long-Term Disability Pet Insurance Professional Development/Education Reimbursement Parking and Transit Benefits for NY, NJ, ATL, and DC Metro areas Other Duties: Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
