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  • Senior CNO Developer

    Mantech 4.5company rating

    Senior .net developer job in Annapolis, MD

    MANTECH seeks a motivated, career and customer-oriented Senior CNO Developer to join our team in Annapolis Junction, Maryland. We're looking for a Senior Capability Developer to join our elite team. In this role, you'll apply your deep technical expertise to analyze, reverse-engineer, and develop mission-critical capabilities that directly support national security objectives. You will be a key player in a fast-paced environment, tackling unique challenges at the intersection of hardware, software, and embedded systems. Responsibilities include but are not limited to: Develop custom software tools and applications using Python, C, and Assembly, focusing on embedded and resource-constrained systems. Conduct rigorous code reviews to ensure the quality, security, and performance of developed software. Reverse engineer complex hardware and software systems to understand their inner workings and identify potential vulnerabilities. Perform in-depth vulnerability research to discover and analyze weaknesses in a variety of targets. Collaborate with a team of skilled engineers to design and implement innovative solutions to challenging technical problems. Minimum Qualifications: Bachelor's degree and 12 years of experience; or, a high school diploma with 16 years of experience; or, an Associate's degree with 14 years of experience. A Master's degree may substitute for 2 years of experience, and a PhD may substitute for 4 years of experience. Must have 7 years of position-relevant work experience Proficiency in programming and application development. Strong scripting skills, particularly in Python, C, and Assembly. Deep expertise in managing, configuring, and troubleshooting Linux. Experience in embedded systems. Experience in reverse engineering and vulnerability research of hardware and software. Experience in code review. Preferred Qualifications: Experience in CNO (Computer Network Operations) Development. Experience in virtualization. Knowledge of IoT (Internet of Things) devices. Experience with Linux Kernel development and sockets. Knowledge of integrating security tools into the CI/CD (Continuous Integration/Continuous Delivery) pipeline. Networking skills. Clearance Requirements: Must have a current/active Top Secret/SCI clearance. Physical Requirements: The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations
    $85k-109k yearly est. 3d ago
  • Sharepoint Developer

    SOSi

    Senior .net developer job in Fort Belvoir, VA

    SOSi is seeking a highly qualified SharePoint Developer to join our team in support of our government customer on site in Ft. Belvoir, VA. The SharePoint Developer will perform as a technical expert in the area of SharePoint development and administration to support the operation, maintenance, and modification of the ARIMS family of applications. Essential Job Duties: Develop, configure, and manage SharePoint applications and site collections. Monitor and remediate any issues with SharePoint site collections and permissions. Monitor and apply SharePoint patches and software updates. Migrate and sustain SharePoint site collections into the environment or new hardware platforms. Lead IT projects involving SharePoint, ensuring they meet government requirements and needs. Provide solutions to technical problems related to SharePoint. Communicate effectively with government stakeholders regarding SharePoint issues and solutions. Support program/project requirements with SharePoint Enterprise features. Support program stakeholders with ad hoc updates to any customized SharePoint page content to include end user training. Assist the project manager and client in developing a schedule/timeframe for each project to ensure each one is executed efficiently and in a timely manner. Create and maintain complete and accurate documentation on all supported applications. Work with customer stakeholders to design or customize applications with a focus on optimizing operational efficiency. Minimum Requirements: Bachelor's degree or postgraduate degree in engineering, scientific, technical, or business management disciplines from an accredited college or university. In lieu of a bachelor's or postgraduate degree, must have a minimum of 5 years of installing, configuring, developing, and managing the Microsoft SharePoint Office 365 application experience. An active in scope Top Secret security clearance or Secret with the ability to obtain a Top Secret. Proven senior level experience with MS 365 SharePoint Online. Knowledgeable in system specifications, integration, and hardware/software compatibility. Ability to lead numerous IT projects related to SharePoint. Must have demonstrated the ability to communicate with a variety of stakeholders in multiple formats. Must possess baseline and computing environment certifications for IAT-II IAW DoD 8570.01-M (CCNA-Security, CySA+, GICSP, GSEC, Security+, CND, or SSCP). Preferred Qualifications: Advanced certifications in SharePoint development or administration (Microsoft 365 Certified: Teamwork Administrator Associate, Developer Associate; MSCE: Productivity Solutions Expert, Microsoft Power Platform Certifications (Power Apps, Power BI, Power Automate)). Extensive experience in SharePoint migrations and updates. Experience in working with government systems, particularly within the DoD or Army sectors. Strong background in IT project management, with a focus on SharePoint applications. Work Environment: Normal office conditions. On government site within Ft. Belvoir, VA. (No hybrid or remote work available.) All interested individuals will receive consideration and will not be discriminated against for any reason.
    $83k-109k yearly est. 22h ago
  • Backend Software Engineer

    Gridiron It

    Senior .net developer job in Fort Belvoir, VA

    As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer, you'll use the latest architectural approaches and open-source frameworks and tools to help deliver solutions. Using your software engineering knowledge, you'll work with and learn from the development team to create custom tools, systems, and sites with consistent performance and scalability. In this role, you'll make a mission-forward impact as you sharpen your skillset and grow your career. Work with us as we shape systems for the better. Qualifications Experience with programming languages such as Ruby, Python, C#, Java, or PowerShell TS/SCI clearance HS diploma or GED and 7+ years of experience as a Software Engineer, or Bachelor's degree and 3+ years of experience as a Software Engineer Certified Secure Software Lifecycle Professional (CSSLP) Certification Additional Qualifications Experience working on multiple OS platforms, including Linux and Windows Experience with the Windows Computing Environment (CE) Linux CE Certification DoD Approved 8570 - Information Assurance Technician (IAT) Level II Certification such as CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, or SSCP Certification, or higher level IAT Certification Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance is required. Compensation and Benefits Salary Range: $100,000 - $140,000 MAX (Compensation is determined by various factors, including but not limited to location, work experience, skills, education, certifications, seniority, and business needs. This range may be modified in the future.) Benefits: Gridiron offers a comprehensive benefits package including medical, dental, vision insurance, HSA, FSA, 401(k), disability & ADD insurance, life and pet insurance to eligible employees. Full-time and part-time employees working at least 30 hours per week on a regular basis are eligible to participate in Gridiron's benefits programs. Gridiron IT Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status or disability status. Gridiron IT is a Women Owned Small Business (WOSB) headquartered in the Washington, D.C. area that supports our clients' missions throughout the United States. Gridiron IT specializes in providing comprehensive IT services tailored to meet the needs of federal agencies. Our capabilities include IT Infrastructure & Cloud Services, Cyber Security, Software Integration & Development, Data Solution & AI, and Enterprise Applications. These capabilities are backed by Gridiron IT's experienced workforce and our commitment to ensuring we meet and exceed our clients' expectations.
    $100k-140k yearly 2d ago
  • z/OS Systems Programmer

    A Square Group (ASG

    Senior .net developer job in Annapolis, MD

    ASG is looking for an experienced and growth minded z/OS Systems Programmer to analyze, create, implement, and support cutting edge technologies in support of our U.S. Government customer base. As a z/OS (Z Operating System) Systems Programmer, you will work on Z Enterprise Systems and help build the most secure systems for US Government customers to deploy their mission critical applications. You will design, develop, and provide support to customers, which involves Programming Interfaces to enable Services on TSO/ISPF, SDSF, HOD, JCL, RACF. Required education High School Diploma/GED Preferred education Bachelor's Degree Required technical and professional expertise: TS/SCI + Full Scope Polygraph Security Clearance z/OS Systems Programming experience Experienced with z/OS installation, troubleshooting (IPCS), storage management (DFSMS) and virtual tape Experienced in Parallel Sysplex, VTAM/TCPIP, SMP/E Prior experience with TSO/ISPF, SDSF, HOD, JCL RACF, JES System Programming, Assembler Preferred technical and professional experience Prior experience with z/VM Installation and support Prior experience with performance analysis 3+ years of experience with TWS, TSM Storage, Networking experience a plus 2+ years of experience with high-performance networks
    $83k-123k yearly est. 1d ago
  • CNO Net Developer

    Belay Technologies

    Senior .net developer job in Annapolis, MD

    Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner-up in 2020 and a finalist in 2021! Belay Technologies is seeking a CNO Net Developer for our intel team. You will act as a general-purpose CNO reverse engineer for network-based devices for up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to provide mission-centric results. You will work closely with analysts, operators, data scientists and other software engineers to provide mission tactical support. You will be responsible for the following: Augment existing toolsets. Derive, document, and analyze requirements. Build prototypes to demonstrate understanding of mission requirements. Produce end tool sets that can operate within mission constraints. Test and oversee testing of toolsets for release. Candidates should have the following qualifications: TS/SCI with polygraph is required. Twelve (12) years, B.S. or ten (10) years w/ M.S., Four (4) years of additional SWE experience may be substituted for a bachelor's degree. Skills Requirements: Familiar with Unix based systems. Experience with reverse engineering Linux based network devices. In-depth understanding of network protocols (e.g., TCP/IP), and analysis of network traffic (e.g., Wireshark). Produce and modify software systems in C/C++/Python/Assembly. Provide support for fielded software systems. Familiarity with Git and Subversion. Atlassian Tools (Jira, Confluence). Experience with production CNO capabilities and operations. Candidates are desired to have the following skills: Experience with reverse engineering windows or embedded platforms (RTOS). Experience with any of the following: Java, JavaScript, Bash, PowerShell, Perl, C#, Rust. Experience with developing CNO specific software in Linux/Windows/Embedded applications. Experience with Vulnerability Research and Exploit development. Knowledge of end-to-end SIGINT collection and analysis systems. Perks and Benefits: 8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6 days through Belay's volunteer program 10% matching in 401(k) contributions vested on day one $5,000 annual training/tuition Student Loan Repayment Program 100% company funded HSA Rich medical coverage (100% coinsurance) Dental coverage including orthodontia Up to $420,000 in life insurance, premiums 100% company funded Amazon Prime, gym reimbursement, monthly lunches, games and prizes Pet adoption program, generous referral bonus program, fun events, and more! At Belay, we are committed to creating an environment where you can thrive both professionally and personally. We believe in transparency and fairness in compensation. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Belay offers a competitive total compensation package that includes benefits and perks, a flexible work-life balance, and career development. Salary Range: $190,000 to $240,000 Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area). Belay Technologies specializes in systems automation and full stack development. Belay Technologies provides leading technology and engineering solutions to the DoD, as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services. We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
    $75k-101k yearly est. Auto-Apply 60d+ ago
  • Full-Stack Software Engineer

    Aerovironment 4.6company rating

    Senior .net developer job in Annapolis, MD

    The primary role of the Full-Stack Software Engineer is to help design, build, and enhance mission-critical software systems. This is your chance to work on complex, diverse projects that range from processing-intensive analytics and novel algorithm development to real-time systems and large-scale data manipulation. You'll collaborate with a team of innovators, contribute to system design decisions, and ensure our solutions meet the highest standards of performance and reliability. Position Responsibilities Apply today's best practices in software development, leveraging cutting-edge frameworks and methodologies. Build full-stack solutions across frontend, backend, and UI, tailored to mission needs. Partner with customers and end-users to implement changes that improve usability and impact. Provide input on hardware/software trade-offs, reuse strategies, and integration of COTS/GOTS solutions. Review, test, and document software components to meet design requirements and resolve issues. Basic Qualifications (Required Skills & Experience) Bachelor's degree in Computer Science or related field is required or equivalent combination of education, and experience Minimum 3+ years' related hands-on software development experience Experience with MongDB or similar database technologies Active TS/SCI clearance with polygraph Other Qualifications & Desired Competencies Experience in UI development with React or other modern JavaScript frameworks Backend development experience with Spring Boot. Containerization experience with Docker/Kubernetes Exposure to machine Learning and AI development Familiarity with CI/CD pipelines and automated build tools Physical Demands Ability to work in an office environment (Constant) Required to sit and stand for long periods; talk, hear, and use hands and fingers to operate a computer and telephone keyboard (Frequent) Salary Range: $100,000 - $210,000 Clearance Level Top Secret with Poly ITAR Requirement: T his position requires access to information that is subject to compliance with the International Traffic Arms Regulations (“ITAR”) and/or the Export Administration Regulations (“EAR”). In order to comply with the requirements of the ITAR and/or the EAR, applicants must qualify as a U.S. person under the ITAR and the EAR, or a person to be approved for an export license by the governing agency whose technology comes under its jurisdiction. Please understand that any job offer that requires approval of an export license will be conditional on AeroVironment's determination that it will be able to obtain an export license in a time frame consistent with AeroVironment's business requirements. A “U.S. person” according to the ITAR definition is a U.S. citizen, U.S. lawful permanent resident (green card holder), or protected individual such as a refugee or asylee. See 22 CFR § 120.15. Some positions will require current U.S. Citizenship due to contract requirements. Benefits: AV offers an excellent benefits package including medical, dental vision, 401K with company matching, a 9/80 work schedule and a paid holiday shutdown. For more information about our company benefit offerings please visit: ********************************** We also encourage you to review our company website at ******************** to learn more about us. Principals only need apply. NO agencies please. Who We Are Based in California, AeroVironment (AVAV) is a global leader in unmanned aircraft systems (UAS) and tactical missile systems. Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we've been at the leading edge of technical innovation for more than 45 years. Be a part of the team that developed the world's most widely used military drones and created the first submarine-launched reconnaissance drone, and has seven innovative vehicles that are part of the Smithsonian Institution's permanent collection in Washington, DC. Join us today in developing the next generation of small UAS and tactical missile systems that will deliver more actionable intelligence to our customers so they can proceed with certainty - and succeed. What We Do Building on a history of technological innovation, AeroVironment designs, develops, produces, and supports an advanced portfolio of unmanned aircraft systems (UAS) and tactical missile systems. Agencies of the U.S. Department of Defense and allied military services use the company's hand-launched UAS to provide situational awareness to tactical operating units through real-time, airborne reconnaissance, surveillance, and target acquisition. We are proud to be an EEO/AA Equal Opportunity Employer, including disability/veterans. AeroVironment, Inc. is an Equal Employment Opportunity (EEO) employer and welcomes all qualified applicants. Qualified applicants will receive fair and impartial consideration without regard to race, sex, color, religion, national origin, age, disability, protected veteran status, genetic data, sexual orientation, gender identity or other legally protected status. ITAR U.S. Citizenship required
    $71k-95k yearly est. Auto-Apply 2d ago
  • Sr. SharePoint Developer

    Esimplicity

    Senior .net developer job in Annapolis, MD

    Full-time Description About Us: eSimplicity is a modern digital services company that partners with government agencies to improve the lives and protect the well-being of all Americans, from veterans and service members to children, families, and seniors. Our engineers, designers, and strategists cut through complexity to create intuitive products and services that equip federal agencies with solutions to courageously transform today for a better tomorrow. Responsibilities: Lead the end-to-end architecture, development, and deployment of enterprise-grade SharePoint-hosted applications using Microsoft Power Platform tools (PowerApps, Power Automate, Power Fx). Design and build secure, performant front-end interfaces with JavaScript, HTML, jQuery, and JSON, ensuring responsive UX across modern browsers and devices. Develop and implement scalable workflow automation and business process solutions leveraging Power Automate and SharePoint Framework (SPFx). Integrate third-party platforms, APIs, and tools into SharePoint and Power Platform solutions, ensuring interoperability and data consistency across systems. Establish development standards, perform technical code reviews, and ensure alignment with cybersecurity and application lifecycle best practices. Serve as the technical lead and subject matter expert for troubleshooting, system design, and technical decision-making. Requirements Required Qualifications: Bachelor's degree in a STEM (Science, Technology, Engineering, Mathematics) or IT Field Ten (10) or more years of experience in SharePoint development and administration. Knowledge of Microsoft Power Platform (PowerApps, Power Automate). Web technologies including HTML, JavaScript, Power FX, jQuery, JSON, .NET-based backend services. Integration with third-party tools and external APIs. UX/UI design and cross-platform compatibility. Microsoft 365 environment and compatibility considerations. Working Environment: This position is 100% in-person in Fort Meade, MD; remote or hybrid work is unavailable. Benefits: We offer highly competitive salaries and full healthcare benefits. Equal Employment Opportunity: eSimplicity is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, gender, age, status as a protected veteran, sexual orientation, gender identity, or status as a qualified individual with a disability. Salary Description $134,250.00 - $180,000
    $134.3k-180k yearly 60d+ ago
  • Sr. Sharepoint Developer - TS/SCI

    Techopps

    Senior .net developer job in Fort Belvoir, VA

    Senior Sharepoint Developer (TS/SCI) Clearance: TS/SCI Experience: Eight years of experience in SharePoint Development (including customized code, creating/modifying web parts, creating/modifying SharePoint workflows). Five years of experience with Software Development Life Cycle Process (May include SDLC, Agile, SCRUM, Lean, etc.) Three years of experience with software development including any or more than one of the following (Unit Testing, System Testing, Functional Testing, User Acceptance Testing, or other development testing experience). Engages customers, testers and staff at all levels throughout the project lifecycle. DOD 85701.01-M IAT Level II certification and compliance upon hireA solid understanding of Windows SharePoint Services and other web development experiences will be required in order to implement high quality, scalable and effective SharePoint solutions to support various organizational requirements. Strong proficiency in the .Net framework and coding in C# Proficiency in ASP.NET Web Forms and or MVC Proficiency in SQL and physical/logical database design Document software defects, using a bug tracking system, and report defects to software developers and project managers. Have an understanding of HTML and CSS, and JavaScript/JQuery. Experience, communicating project status, defining, documenting, and maintaining processes and procedures Experience managing content in an online or Web environment Experience writing and reviewing SOPs, process documents, business plans, CONOPS, and other technical documents Experience working within the intelligence community, Knowledge of governance, including policies, practices, procedures, and decision forums Ability to develop unconventional solutions for customer requirements in a collaborative environment as part of a dynamic team and independently with customers at all levels Ability prepare and present briefings and training Ability to independently initiate, manage, execute, and report tasks, as identified Possession of excellent analytical, problem solving, interpersonal, oral and written communication skills Monitor tasks, track development efforts and track successes. TechOpps Inc. is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. For more information on our Company, please visit our website at ***************** We thank all applicants for their interest; however, only those selected for an interview will be contacted. Contact Information: Please send resumes to **********************.
    $98k-128k yearly est. Easy Apply 60d+ ago
  • Senior SharePoint Developer

    Quantum Strides

    Senior .net developer job in Annapolis, MD

    5-year contract. Minimum/Required Qualifications: Bachelor of Arts, or a Bachelor of Science, in Computer Science. Preferred Qualifications: Five (5) or more years experience with the following: -- SharePoint development and system administration -- Microsoft Power Apps integration, JavaScript, C#, SQL and .NET frameworks -- Supporting daily use of and enhancements to existing SharePoint sites -- Tracking progress of assigned projects, identify risk factors, develop risk mitigation plans, identify issues, and facilitate appropriate forums for resolution -- Development and support of Microsoft SharePoint -- Systems development methodologies and project management practices -- Integrating database capabilities within the SharePoint environment including the development of a plan and framework Scope of Work: -- Provide support in the areas of Microsoft SharePoint development, on-going maintenance and providing support for existing SharePoint projects General: -- Integration of SharePoint with Microsoft products and workflows. Development and support of existing and planned Microsoft SharePoint sites, strategies, frameworks, and standards. -- End user support of SharePoint applications. Microsoft SharePoint: -- Projects may include analysis, design, development, support, and user training for new and existing departmental SharePoint sites as well as assistance in the development of a wider strategy and framework for online communication and collaboration. The Successful Offeror will provide senior level project strategic planning and detailed technical development and training support for these, and related projects as assigned. End-User Support of SharePoint Applications: -- End user support tasks involve helping users resolve technical issues and providing guidance. -- Troubleshooting, account management, user training, documentation, remote support, feedback collection, incident reporting, escalation, system monitoring, patch management, onboarding support
    $102k-134k yearly est. 60d+ ago
  • Software Developer

    Tactical Engineering & Analysis 4.0company rating

    Senior .net developer job in Dahlgren, VA

    This job may be filled as a Software Developer Level 2 or 3, Depending on Experience The Software Developer is responsible for supporting development efforts supporting the H10 & H60 department at Naval Surface Warfare Center Dahlgren Division. They will play a supporting role in achieving the organizations goals by operating in key development role with design, peer review, coding, and troubleshooting support. This position will directly impact warfighter technologies that represent the intersection of autonomy, artificial intelligence, robotics and unmanned systems that are empowered by the application of intelligent automation systems to defeat enemy threats and technologies. CORE FUNCTIONS/JOB DUTIES LEVEL 2 Able to perform the following with supervision: Designing, coding, and testing software applications. Collaborate with senior developers to understand project requirements and contribute to development efforts. Write clean, efficient, and well-documented code. Participate in code reviews and incorporate feedback to improve code quality. Debug and fix minor software issues. Learn and adapt to new technologies and programming languages as needed. Contribute to the maintenance and improvement of existing software systems. Participate in Agile methodologies such as sprint planning, daily stand-ups, retrospectives, and backlog grooming. Attend and actively participate in team meetings and training sessions. LEVEL 3 Able to perform the following independently, under minimum supervision: Design, develop, and maintain high-quality software solutions that meet project requirements and best practices. Collaborate with cross-functional teams to understand project needs and implement effective solutions. Write clean, efficient, and well-documented code using program preferred languages. Participate in code reviews to ensure code quality and enhance team skills. Analyze and optimize database performance, including designing schemas and writing efficient queries. Implement and integrate APIs, including authentication and authorization mechanisms. Contribute to the entire software development life cycle, from requirement gathering to maintenance. Troubleshoot and debug software issues. Participate in Agile methodologies such as sprint planning, daily stand-ups, retrospectives, and backlog grooming. BASIC SKILLS LEVEL 2 Two (2) to three (3) years of experience and basic knowledge of the following: Programming languages: Java, JavaScript, C++, C, Typescript, and/or Rust Data structures and algorithms Version control systems: GIT Database technologies Software development methodologies: Agile Testing procedures and debugging techniques: Eclipse and Visual Studio Code Software security principle Technical Documentation Hardware Integration into a Software Application LEVEL 3 Three (3) to five (5) years of experience and possess a deep understanding of: Programming languages: Java, JavaScript, C++, C, Typescript, and/or Rust Data structures, algorithms, and software design patterns Version control systems: GIT Testing procedures and debugging techniques: Eclipse and Visual Studio Code Agile development methodologies Database technologies and ORM techniques Front-end technologies and relevant frameworks Cloud platforms Containerization and microservices architecture Continuous Integration/Continuous Delivery (CI/CD) pipelines and DevOps practices Software security principles and best practices Technical Documentation Hardware Integration into a Software Application EDUCATION BS in relevant STEM degree Required CERTIFICATIONS Relevant Software Development Certification Required, in lieu of BS STEM Degree PAY RANGE $95,000.00 to $145,000.00 annually, DOE PHYSICAL REQUIREMENTS This job is expected to work 100% on site May be expected to lift up to 25 lbs Frequent use of keyboard and typing Frequent sitting and standing Travel one to two weeks annually WORK SCHEDULE STD 80 Must have ability to work within company and customer schedule requirements which may vary depending on criticality and necessity of a given task. The ability to work non-standard work hours and schedules in support of project requirements U.S. CITIZENSHIP IS REQUIRED SECURITY CLEARANCE: Secret with the ability to obtain TS/SCI Candidates must have an active clearance OR the ability to obtain a US Government security clearance and will be subject to a US security background investigation (i.e. favorable background investigation / credit score). Additional eligibility requirements for access to various levels of classified information may also be required. An active security clearance is highly desirable. Tactical Engineering & Analysis, Inc. is an Equal Employment Opportunity/Minority/Female/Disability/Protected Veteran Employer
    $95k-145k yearly 60d+ ago
  • Web Application Developer - Data Visualization (Prime Contract)

    Lufco

    Senior .net developer job in Annapolis, MD

    Web Application Developer - Data Visualization Reports To: Program Manager / Team Lead Job Type: Full-time Clearance Requirement: Active TS/SCI with Polygraph We are seeking a talented, cleared web developer to help push forward the development and enhancement of a web application focused on modernization and development. This role will modernized and push metrics towards a visual dashboard, transitioning an existing desktop tool into a web app. This role will join an established task team on a healthy contract. Teammates are collocated and actively collaborate. The best fit for this role will be someone who is able to shift gears between individual contributions and team collaboration. Key Responsibilities: Execute UX/UI development workflow from wireframes to high fidelity prototyping Develop dashboards to provide fidelity into service status and insight into health and availability, utilization, and capabilities of existing services Incorporate human factors into design and think creatively about how user experience affects system impact and make the appropriate suggestive changes to represent the user's point of view Working with teammates to customize COTS components to enable secure application functionality Drive web application development through a series of prototyping and incremental improvement, following software development processes and actively participating in establishing automation throughout the development/testing/packaging and deployment phases Write documentation regarding the technical requirements Qualifications: Education: Bachelor's degree in a technical discipline from an accredited college or university is required. 4 years of additional experience may be substituted for a bachelor's degree Experience: 8 years experience as a developer in programs and contracts of similar scope, type, and complexity is required. Skills: Java (Swing, Servlets) JavaScript (vanilla, JQuery) React or SolidJS SpringBoot Grafana Posses a creative talent with visual design tools, coupled with core knowledge of JavaScript to implement designs in a modern web framework Ability to diagnose issues and work to eliminate technical debt regarding application usability. Work independently on complex projects Physical Requirements: Ability to travel as required. Standard office environment with occasional requirements to visit client sites, labs, or field environments. Why Join Us? Impactful Work: Contribute to critical national security initiatives and make a real difference in protecting our nation. Cutting-Edge Technology: Work with the latest advancements in SIGINT and related fields. Career Growth: Opportunities for professional development, training, and advancement within a growing company. Collaborative Environment: Join a team of highly skilled and supportive engineers who are passionate about their work. Comprehensive Benefits: Competitive salary, generous PTO, health/dental/vision insurance, 401K matching, tuition reimbursement. Compensation and Benefits: Competitive Pay: Annual salary ranges from $144,000 to $201,000. Salaries depend on labor category, years of experience, education, skills relevant to the position, and type of contract. Benefits: Including Paid Time Off; 401K Contribution and Employer Match Contributions; and Medical, Dental, and Vision Coverage. For the full list of LufCo Benefits, visit our website: ********************************* Position availability can vary due to dynamic, evolving contract needs. This job posting being active does not guarantee an immediately available position matching its description. This job description is intended to provide a general overview of the responsibilities and qualifications for this position. It is not an exhaustive list and may be subject to change based on the needs of the company. LufCo provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. LufCo Employees: This position qualifies for a Purple Award level referral bonus. For more information, visit the Employee Portal.
    $144k-201k yearly 36d ago
  • Software Developer

    Rite-Solutions, Inc. 4.2company rating

    Senior .net developer job in Dahlgren, VA

    Rite-Solutions is looking for a full-time Software Developer in support of the Navy and Marine Corps. Primary work location for this position will be in Fredericksburg, VA or fully onsite at Naval Surface Warfare Center (NSWC) in Dahlgren, VA. The Role As a Software Developer on this program, you will use your expertise and experience in the following areas and activities to deliver solutions and services to our customer: * Plans, performs, and leads software design, coding, and testing. * Develop/modify software requirements specifications to existing program requirements for new/modified capabilities. * Generate and debug assigned software code elements. * Generate and document preliminary design & detailed software design * Generate and implement unit level test procedures. * Generate and perform capability test procedures to verify complete functional coverage of all new/modified code. * Generate procedures and scripts and perform automated testing. * Participate in all design and code reviews. Required Qualifications/Skills: * U.S. Citizenship and Active or Interim DoD SECRET clearance * Minimum 4 years' software coding experience in C++ * Bachelor's degree from an accredited college or university in one of the following fields of study: Mathematics, Computer Science, or Physics * Experience in an Agile software development environment and familiarity with Agile methodologies * Experience with Atlassian tool suites, Jira (for issue tracking) and Confluence (decision tracking) * Experience with Source code tracking tools (i.e. Git, Bitbucket) * Knowledge in definition and management of software requirements, design, code, benchmark testing, debugging, software development lifecycle, architecture, and documentation. Desired Skills/Qualifications: * Experience working on custom development software projects. * Experience working with DoD customers. Who are we? Rite-Solutions, Inc. is a CMMI Level III and CMMC 2.0 Level 2 certified organization. We are innovative, growing and adhere to the highest standards for handling controlled unclassified information (CUI). We value the experience of the employee, their wellbeing, and their goals on a personal professional level as part of the key fabric in building and maintaining a culture rich experience for the employee and their family. This commitment to our company and our employees has been recognized as we were awarded: "Great Place to Work" Certification in 2022, 2023, 2024, and 2025; and Hire VETs Medallion Award in 2021, 2022, 2023, 2024, and 2025! All positions require a pre-employment background check. As an EOE/AA employer, Rite-Solutions will not discriminate in its employment practices due to an applicant's race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status. Public Information
    $80k-104k yearly est. 2d ago
  • Geospatial Applications Developer - TS/SCI

    Xcellent Technology Solutions 3.6company rating

    Senior .net developer job in Quantico, VA

    Job DescriptionDesign, Develop, and Deliver Geospatial Solutions for the Marine Corps As a Geospatial Software Developer, you'll have the opportunity to support the Marine Corps Intelligence Activity (MCIA) in Quantico, VA by playing a central role in advancing the creation and delivery of mission-critical geospatial intelligence. In this position, you will develop and maintain modern, user-focused geospatial applications and tools that make it easier for intelligence professionals to access, visualize, and share geospatial data. Your contributions will directly support MCIA's mission to provide a secure, centralized platform for geospatial data discovery, sharing, and collaboration across multiple classified networks. You will also assist in the continued growth of MCIA's online geospatial portal by supporting product development, metadata integration, user training, and technical troubleshooting, ensuring it meets the evolving needs of military and intelligence users. This is a dynamic, fast-paced environment that values innovation, adaptability, and the ability to turn complex requirements into practical, scalable solutions. If you are seeking a role where your development expertise directly impacts operational effectiveness and national security, this is your opportunity to make a meaningful contribution! Apply today by sending your resume to Antoine Thomas: ************************** *Important Information* For full transparency, we are anticipating a start date in Summer or Fall 2026. This role, along with others on the contract, is ideal for candidates who are planning ahead, comfortable with the projected timeline, and fully committed to joining a mission-driven team as soon as the program begins. Requirements: Active TS/SCI clearance Bachelor's degree in a related field, with 4+ years of relevant experience Or 8+ years of relevant experience in lieu of degree CompTIA Security+ certification Demonstrated experience in application development along with hands-on work using GIS software (e.g., ArcGIS, ArcGIS Enterprise, Server, Image Server, ArcSDE, QGIS) Solid experience in programming, scripting, and web development (e.g., Python, JavaScript, SQL, Java, .NET, HTML, CSS) to design, develop, and maintain modern GIS applications Proficiency in system documentation and testing and ensuring compliance with mission, security, and system reliability requirements Experience developing and supporting secure geospatial dissemination tools across classified and unclassified networks, aligned with DoD and Intelligence Community standards Why join XTS? At XTS, we're not just looking for employees, we're looking for individuals who are passionate about mission success and personal growth. As a veteran-owned company, we understand the value of service and the importance of fostering a supportive, collaborative community. We are committed to investing in our people, providing the tools and support necessary to grow, which creates a culture where every individual can succeed and thrive! We offer a comprehensive benefits package, including: Customizable healthcare plans, dental and vision coverage Paid time off (PTO), 11 federal holidays, and a matching 401(k) plan to secure your financial future Short- and long-term disability, life insurance, cancer insurance, and even pet insurance Ongoing training and career advancement opportunities to prepare you for leadership roles within the Intelligence Community Powered by JazzHR If9u4e5YVG
    $79k-107k yearly est. Easy Apply 15d ago
  • Web Developer 1

    Avid Technology Professionals 4.7company rating

    Senior .net developer job in Annapolis, MD

    Required Qualifications: Active TS/SCI clearance with polygraph (CI Poly must be within the past 5-7 years) Experience assisting with development & execution of test procedures for software components Experience with generating & reviewing software/technical documentation Experience working in an Agile software development environment Experience using with Jira and Confluence Ensuring quality control of all developed and modified software Experience with the following software development skills: React Java CGI Visual Basic HTML XML Desired Qualifications: Kubernetes Nifi Security Clearance Required: TS/SCI with Poly About Avid Technology Professionals Avid Technology Professionals, LLC (ATP) is a premiere provider of software and systems engineering, and acquisition program management services for the community. ATP is actively seeking to pursue contract opportunities with other departments and agencies in the federal government, in state governments, and in the commercial sectors. Delivered by seasoned experts in the IT field, ATP solutions adeptly address the IT concerns manifesting in both the federal and commercial sectors. Employee Benefits The ATP Employee Benefits package includes: A Supportive and Equitable Working Environment that is both Stimulating and Challenging Competitive Hourly Salary Unique Employee Success Sharing Program that allows ATP employees to Share in Company's Successes Automatic Approved Overtime (as long as contract permits) Retirement Pay (401K); 100% company paid, immediately vested with Profit-Sharing Component Company Medical Coverage Plans - HMO, Open Access, PPO plans Company Dental Plan - widely accepted, comprehensive, and flexible Progressive Overtime Policy Flexible Spending Account benefit Lucrative Referral Bonus Policy Holiday Scheduling that Coincides with Government Holidays Robust Professional Expenses & Training Program Computer Allowance Internet Allowance Short and Long Term Disability Life Insurance
    $93k-122k yearly est. 60d+ ago
  • Software Developer/Architect (Java)

    Soft Tech Consulting 3.6company rating

    Senior .net developer job in Suitland, MD

    MUST BE ABLE TO OBTAIN PUBLIC TRUST MUST BE US CITIZEN OR PERMANENT RESIDENT/GREEN CARD FOR PERMANENT RESIDENT/GREEN CARD - MUST HAVE BEEN IN THE U.S. FOR A MINIMUM OF 3 CONSECUTIVE YEARS ONSITE - SUITLAND, MD SALARY IS DEPENDENT UPON THE CANDIDATE'S SKILLS, EXPERIENCE, EDUCATION AND CERTIFICATIONS SALARY RANGE: $130K - $145K HIGH END OF THE SALARY RANGE IS CONSIDERED FOR THOSE WHO EXCEED QUALIFICATIONS IN A REQUIRED AREA Soft Tech offers competitive BENEFITS in the areas of: MEDICAL, DENTAL, VISION, 401K, Short Term Disability, Long Term Disability, Life Insurance, PTO, AND PAID HOLIDAYS Soft Tech Consulting is seeking a highly motivated, self-directed individual to fill the role of a Software Developer/Architect (Java). The selected individual will join a collaborative team environment where they will provide support and expertise necessary toward the successful delivery of the project deliverables. Key to the success of this position is the effective communication to all levels of staff for reporting project status. Work location is Washington, DC. Responsibilities Ensures compatibility between equipment and software, analyzes operational/systems requirements, supports design reviews, and presents technical briefings. Evaluates, assesses, documents, and tests data security and continuity of operations for systems and programs. Serves as solutions provider to senior management and professional staff concerning areas of technological development and advancement. Formulates recommendations on hardware/software interfacing, large scale systems, expert systems, and technical problems. Performs business and system object modeling simulation and analysis. Advises and recommends system characteristics that affect software systems such as storage capacity, processing speed, and I/O requirements. Coordinates activities of developers and engineers. Provides enterprise systems architecture expertise in developing systems supporting common purposes, processes, architectures, and standards. Develops strategy for enterprise-wide methodology or tool implementation, or planning and implementing enterprise technology changes in all layers of the architecture including front end, middle tier and backend technologies and tools. Qualifications Education: This classification normally requires a relevant degree. Engineering positions require a degree in engineering or computer science. At least six years of experience in the design and development of applications. At least six years of experience developing analysis & design and software architecture documents. At least six years coding experience with Java / Java Spring At least 3 years experience working on modernizing applications to microservices and migrating applications into AWS At least five years of experience with current network, development and database architectures and technologies. At least five years of experience developing systems architectures, as required. At least five years of experience developing enterprise projects utilizing iterative system development methodologies, as required. Knowledge of advanced testing tools and at least one year of experience with automated test driven development in an agile environment. Experience with continuous integrated and continuous delivery (CI/CD) tools and technologies. At least one year of experience with user story development or analysis in an agile development environment, as required. At least three years of experience as a technical leader of software engineering or computer professionals, as required. At a minimum, DevSecOps tooling and processes knowledge is required. About Us Soft Tech Consulting, Inc. is a woman and minority-owned business headquartered in Chantilly, VA. With contracts in both the public and private sectors in the DC metro area and across the country, Soft Tech is an organization made up of highly successful and talented Information Technology professionals offering enterprise class solutions for any size organization at great value. Soft Tech's mission is to help government organizations design, implement, and maintain mission critical Information Technology solutions. By focusing jointly on our employees and our customers, we are able to achieve our mission by providing each and every one of our customers with continuous quality customer support. Soft Tech Consulting, Inc. is an Equal Opportunity Employer.
    $130k-145k yearly Auto-Apply 60d+ ago
  • Operational Support Technical Lead, Application Development and Maintenance

    Cardinal Health 4.4company rating

    Senior .net developer job in Annapolis, MD

    **_What Application Development & Maintenance contributes to Cardinal Health_** Information Technology oversees the effective development, delivery, and operation of computing and information services. This function anticipates, plans, and delivers Information Technology solutions and strategies that enable operations and drive business value. Application Development & Maintenance performs configuration or coding to develop, enhance and sustain the organization's software systems in a cross-functional team environment through adherence to established design control processes and good engineering practices. This job family programs and configures end user applications, systems, databases and websites to achieve the organization's internal needs and externally-facing business needs. Application Development & Maintenance partners with business leaders, investigates user needs and conducts regular assessments, maintenance and enhancements of existing applications. Cardinal Health is looking for a highly qualified Tech Lead/Senior Engineer for a next generation e-Commerce platform. This role will be highly involved in migrations to the new platform and responsible for Operations/Run support. The ideal candidate should have Operational Support experience and in-depth knowledge of e-Commerce platforms, infrastructure, and integrations. **_Responsibilities_** + Play a key role in supporting eCommerce Solutions, focusing on pharmaceutical platforms run and operational support. + Lead and participate in high-impact incident resolution using logs and anomaly detection tools (Splunk, Dynatrace), root cause analysis, change and release management. + Establish oneself as SME and provide functional and technical leadership to a team that consists of onshore/offshore resources, including both contractors and FTE's. + Be a key partner with business customers and product owners, investigates user needs and conducts regular assessments, maintenance and enhancements of existing applications. + Understand business and technical requirements from various stakeholders. + Ensure leadership for system outages, problem resolution, root cause analysis, change and release management. + Engage with other teams in release planning and testing requirements. + Lead the e-commerce team, delegate tasks effectively, and create a collaborative work environment. + Demonstrate ability to communicate written and graphically with various audiences including upper level leadership. + Coach/guide/mentor teams by driving good engineering practices. + Ensure adherence to design control and engineering best practices for development and configuration of software systems. **_Qualifications_** + 8-12 years of experience total with at least 3+ years as a lead developer/tech lead, preferred. + Bachelor's degree in related field, or equivalent work experience, preferred. + Experience using technologies such as Java Spring Framework, Spring Boot, Hibernate, Node.js, NoSQL and SQL databases, SQS, Angular, React and RESTful APIs in an event driven microservice architecture. + Experience with SAP, Boomi, Kafka integration or similar technology. + Hands-on experience with computing technologies like GCP or AWS (Amazon Web Services). + Proven experience working with all layers of application development. + Experience with HCL Commerce, Coveo Search/Any search engine, Adobe Experience cloud is preferred. + Must have experience in doing code reviews, writing unit test cases, and working closely with all stakeholders involved in product engineering. + Experience with build & deploy CI/CD pipelines using GITHUB, Jenkins, or Concourse including security scans (like Veracode) and code coverage tooling (like SonarQube). + Experience in Agile (Scrum) project methodologies. + ITIL certification a plus. + Exposure to pharmaceutical domain is a plus. **_What is expected of you and others at this level_** + Applies advanced knowledge and understanding of concepts, principles, and technical capabilities to manage a wide variety of projects + Participates in the development of policies and procedures to achieve specific goals + Recommends new practices, processes, metrics, or models + Works on or may lead complex projects of large scope + Projects may have significant and long-term impact + Provides solutions which may set precedent + Independently determines method for completion of new projects + Receives guidance on overall project objectives + Acts as a mentor to less experienced colleagues **Anticipated salary range:** $121,600 - $173,700 **Bonus eligible:** Yes **Benefits:** Cardinal Health offers a wide variety of benefits and programs to support health and well-being. + Medical, dental and vision coverage + Paid time off plan + Health savings account (HSA) + 401k savings plan + Access to wages before pay day with my FlexPay + Flexible spending accounts (FSAs) + Short- and long-term disability coverage + Work-Life resources + Paid parental leave + Healthy lifestyle programs **Application window anticipated to close:** 10/13/2025 *if interested in opportunity, please submit application as soon as possible. The salary range listed is an estimate. Pay at Cardinal Health is determined by multiple factors including, but not limited to, a candidate's geographical location, relevant education, experience and skills and an evaluation of internal pay equity. \#LI-Remote _Candidates who are back-to-work, people with disabilities, without a college degree, and Veterans are encouraged to apply._ _Cardinal Health supports an inclusive workplace that values diversity of thought, experience and background. We celebrate the power of our differences to create better solutions for our customers by ensuring employees can be their authentic selves each day. Cardinal Health is an Equal_ _Opportunity/Affirmative_ _Action employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, ancestry, age, physical or mental disability, sex, sexual orientation, gender identity/expression, pregnancy, veteran status, marital status, creed, status with regard to public assistance, genetic status or any other status protected by federal, state or local law._ _To read and review this privacy notice click_ here (***************************************************************************************************************************
    $121.6k-173.7k yearly 60d+ ago
  • Software Engineer General Application (Clearance Required)

    Nexxis Solutions

    Senior .net developer job in Annapolis, MD

    Be part of an Agile team of engineers building next-generation systems using the latest languages, technologies, databases, and platforms such as : Java, C, C++, Python, JavaScript, Node.JS, Angular, React, Kubernetes, Docker, Hadoop, Accumulo, MongoDB, Postgres, Spark, AWS, Azure, VMWare, and more. Functional Domains: High Performance Computing, Cloud Computing at Petabyte Scale, Computer Network Operations, Mission Management, Signals Processing, Data Visualization, Data Flow, and more. Degree Requirements: A B.S. in Computer Science, Computer Engineering, or a related field is required for most positions. A Masters or Ph.D. in Computer Science, Engineering, or a related field is a plus but not required for most positions. Experience Requirements: Available positions range from 0 - 20+ years of experience. Clearance Requirements: Current DoD TS/SCI clearance with Polygraph is required. Nexxis Solutions offers competitive salary and comprehensive benefits package (including paid time off, medical/dental/vision insurance, 401k and more). Salary ranges: $100-130k; Mid-level: $120-180k; Senior level: $150-250k* S ome positions may allow for pre-approved telework, typically ranging from 20% to 80% of the time. More details can be found here: Nexxis Solutions Benefits Overview * S alary ranges represent a general guideline. Nexxis Solutions considers several factors when determining compensation including but not limited to: scope and responsibilities of the position; candidate's experience, education/certifications, skills; and current market conditions. Employment Opportunity Statement Nexxis Solutions is committed to providing equal employment opportunities to all qualified individuals in accordance with applicable federal, state, and local laws. Employment decisions are based on job-related criteria and business needs. We do not discriminate on the basis of race, color, religion, sex (including pregnancy), national origin, age, disability, genetic information, military or veteran status, or any other status protected by law. This policy applies to all aspects of employment, including recruitment, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Nexxis Solutions promptly investigates reports of discrimination, harassment, or retaliation and takes appropriate action in accordance with our policies and legal obligations. If you have a disability and would like to request an accommodation in order to apply for a position with Nexxis Solutions, please contact us HERE, or by calling ************. Applicants have rights under Federal Employment Laws. You can find links to these notices here.
    $74k-101k yearly est. 60d+ ago
  • Software Applications Engineer- Annapolis, MD

    Sourcepro Search

    Senior .net developer job in Annapolis, MD

    SourcePro Search is conducting a search for a Software Applications Engineer, in Annapolis, MD. Responsibilities: Performs highly complex systems modeling, simulation and analysis to provide appropriate solution. Conducts investigations and tests of complex software systems to enhance performance or to investigate and resolve matters of significance. Reviews completion and implementation of technical products to ensure success and timeliness. Reviews literature, patents and current practices relevant to the solution of more complex projects. Recommends corrections in complex technical applications and analysis to enhance performance. Evaluates vendor capabilities on projects to provide required products or services. Provides leadership and work guidance to less experienced personnel. Provides technical consultation to other organizations; interacts with senior customer personnel and internal senior management. Provides the customer base with first level support. Qualifications: Must have a solid background in UNIX programming, TCP/IP networking, and database replication. Knowledge of MySQL and query optimization. Apache, Squid, Redhat Linux knowledge a plus. Must have experience running high-traffic web services, including requirements and capacity analysis, service configuration, monitoring and troubleshooting, and change management. Must have demonstrable diagnostic and problem solving skills to ensure an optimal development environment. Must have excellent problem solving skills diagnosing performance issues and handling large scale systems. Must be able to respond to tier 2+ support calls during and outside of normal business hours and weekends. Bachelor's degree or equivalent combination of education and experience Six or more years of experience in software engineering or operating systems programming Experience working with software design principles Active Top Secret/SCI with Polygraph clearance and to maintain the clearance is required Preferred Additional Skills: Bachelor's degree in computer science, management information systems, or related field preferred Strong analytical and creative problem solving skills to resolve highly complex software design issues and create new software for one or more products Good leadership skills to mentor, oversee, and lead team members Good interpersonal skills to interact with senior customers, management, and team members Good communication skills to interact with team members and senior support personnel Ability to synthesize broad and narrow concepts of high complexity and use them to meet company objectives Ability to work independently and as part of a team ****************************
    $74k-101k yearly est. 60d+ ago
  • Software Developer

    Tactical Engineering & Analysis 4.0company rating

    Senior .net developer job in Dahlgren, VA

    Job Description This job may be filled as a Software Developer Level 2 or 3, Depending on Experience The Software Developer is responsible for supporting development efforts supporting the H10 & H60 department at Naval Surface Warfare Center Dahlgren Division. They will play a supporting role in achieving the organizations goals by operating in key development role with design, peer review, coding, and troubleshooting support. This position will directly impact warfighter technologies that represent the intersection of autonomy, artificial intelligence, robotics and unmanned systems that are empowered by the application of intelligent automation systems to defeat enemy threats and technologies. CORE FUNCTIONS/JOB DUTIES LEVEL 2 Able to perform the following with supervision: Designing, coding, and testing software applications. Collaborate with senior developers to understand project requirements and contribute to development efforts. Write clean, efficient, and well-documented code. Participate in code reviews and incorporate feedback to improve code quality. Debug and fix minor software issues. Learn and adapt to new technologies and programming languages as needed. Contribute to the maintenance and improvement of existing software systems. Participate in Agile methodologies such as sprint planning, daily stand-ups, retrospectives, and backlog grooming. Attend and actively participate in team meetings and training sessions. LEVEL 3 Able to perform the following independently, under minimum supervision: Design, develop, and maintain high-quality software solutions that meet project requirements and best practices. Collaborate with cross-functional teams to understand project needs and implement effective solutions. Write clean, efficient, and well-documented code using program preferred languages. Participate in code reviews to ensure code quality and enhance team skills. Analyze and optimize database performance, including designing schemas and writing efficient queries. Implement and integrate APIs, including authentication and authorization mechanisms. Contribute to the entire software development life cycle, from requirement gathering to maintenance. Troubleshoot and debug software issues. Participate in Agile methodologies such as sprint planning, daily stand-ups, retrospectives, and backlog grooming. BASIC SKILLS LEVEL 2 Two (2) to three (3) years of experience and basic knowledge of the following: Programming languages: Java, JavaScript, C++, C, Typescript, and/or Rust Data structures and algorithms Version control systems: GIT Database technologies Software development methodologies: Agile Testing procedures and debugging techniques: Eclipse and Visual Studio Code Software security principle Technical Documentation Hardware Integration into a Software Application LEVEL 3 Three (3) to five (5) years of experience and possess a deep understanding of: Programming languages: Java, JavaScript, C++, C, Typescript, and/or Rust Data structures, algorithms, and software design patterns Version control systems: GIT Testing procedures and debugging techniques: Eclipse and Visual Studio Code Agile development methodologies Database technologies and ORM techniques Front-end technologies and relevant frameworks Cloud platforms Containerization and microservices architecture Continuous Integration/Continuous Delivery (CI/CD) pipelines and DevOps practices Software security principles and best practices Technical Documentation Hardware Integration into a Software Application EDUCATION BS in relevant STEM degree Required CERTIFICATIONS Relevant Software Development Certification Required, in lieu of BS STEM Degree PAY RANGE $95,000.00 to $145,000.00 annually, DOE PHYSICAL REQUIREMENTS This job is expected to work 100% on site May be expected to lift up to 25 lbs Frequent use of keyboard and typing Frequent sitting and standing Travel one to two weeks annually WORK SCHEDULE STD 80 Must have ability to work within company and customer schedule requirements which may vary depending on criticality and necessity of a given task. The ability to work non-standard work hours and schedules in support of project requirements U.S. CITIZENSHIP IS REQUIRED SECURITY CLEARANCE: Secret with the ability to obtain TS/SCI Candidates must have an active clearance OR the ability to obtain a US Government security clearance and will be subject to a US security background investigation (i.e. favorable background investigation / credit score). Additional eligibility requirements for access to various levels of classified information may also be required. An active security clearance is highly desirable. Tactical Engineering & Analysis, Inc. is an Equal Employment Opportunity/Minority/Female/Disability/Protected Veteran Employer Job Posted by ApplicantPro
    $95k-145k yearly 24d ago
  • Geospatial Applications Developer - TS/SCI

    Xcellent Technology Solutions 3.6company rating

    Senior .net developer job in Quantico, VA

    Design, Develop, and Deliver Geospatial Solutions for the Marine Corps As a Geospatial Software Developer, you'll have the opportunity to support the Marine Corps Intelligence Activity (MCIA) in Quantico, VA by playing a central role in advancing the creation and delivery of mission-critical geospatial intelligence. In this position, you will develop and maintain modern, user-focused geospatial applications and tools that make it easier for intelligence professionals to access, visualize, and share geospatial data. Your contributions will directly support MCIA's mission to provide a secure, centralized platform for geospatial data discovery, sharing, and collaboration across multiple classified networks. You will also assist in the continued growth of MCIA's online geospatial portal by supporting product development, metadata integration, user training, and technical troubleshooting, ensuring it meets the evolving needs of military and intelligence users. This is a dynamic, fast-paced environment that values innovation, adaptability, and the ability to turn complex requirements into practical, scalable solutions. If you are seeking a role where your development expertise directly impacts operational effectiveness and national security, this is your opportunity to make a meaningful contribution! Apply today by sending your resume to Antoine Thomas: [email protected] *Important Information* For full transparency, we are anticipating a start date in Summer or Fall 2026. This role, along with others on the contract, is ideal for candidates who are planning ahead, comfortable with the projected timeline, and fully committed to joining a mission-driven team as soon as the program begins. Requirements: Active TS/SCI clearance Bachelor's degree in a related field, with 4+ years of relevant experience Or 8+ years of relevant experience in lieu of degree CompTIA Security+ certification Demonstrated experience in application development along with hands-on work using GIS software (e.g., ArcGIS, ArcGIS Enterprise, Server, Image Server, ArcSDE, QGIS) Solid experience in programming, scripting, and web development (e.g., Python, JavaScript, SQL, Java, .NET, HTML, CSS) to design, develop, and maintain modern GIS applications Proficiency in system documentation and testing and ensuring compliance with mission, security, and system reliability requirements Experience developing and supporting secure geospatial dissemination tools across classified and unclassified networks, aligned with DoD and Intelligence Community standards Why join XTS? At XTS, we're not just looking for employees, we're looking for individuals who are passionate about mission success and personal growth. As a veteran-owned company, we understand the value of service and the importance of fostering a supportive, collaborative community. We are committed to investing in our people, providing the tools and support necessary to grow, which creates a culture where every individual can succeed and thrive! We offer a comprehensive benefits package, including: Customizable healthcare plans, dental and vision coverage Paid time off (PTO), 11 federal holidays, and a matching 401(k) plan to secure your financial future Short- and long-term disability, life insurance, cancer insurance, and even pet insurance Ongoing training and career advancement opportunities to prepare you for leadership roles within the Intelligence Community
    $79k-107k yearly est. Auto-Apply 14d ago

Learn more about senior .net developer jobs

How much does a senior .net developer earn in Lexington Park, MD?

The average senior .net developer in Lexington Park, MD earns between $73,000 and $131,000 annually. This compares to the national average senior .net developer range of $72,000 to $124,000.

Average senior .net developer salary in Lexington Park, MD

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