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Full Stack Java Developer at Stemxpert1 | Herndon

Stemxpert1

Full-time|On-site|Herndon

Join Stemxpert1 as a Full Stack Java Developer and unleash your potential in a dynamic tech environment. We are looking for an enthusiastic developer who excels in both front and back-end development, contributing to exciting projects that drive innovation.

Dec 20, 2016

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Security Development Engineer

Flex Staffing Resources

Full-time|Hybrid|Herndon

The Security Development Engineering position is an integral part of our SecDevOps team, dedicated to bridging the gap between Security and Engineering. This hybrid role requires on-site participation for specific activities such as training, assessments, and team meetings.As a senior-level security development engineer, you will act as a key technical liaison for security-related engineering initiatives. You will collaborate closely with security engineering, operations, and build teams, assisting the Governance, Risk, and Compliance (GRC) Control Assurance and Security Operations Center (SOC) Vulnerability Management teams in the initial triage of vulnerabilities. Your expertise will guide the creation of actionable items for operations and facilitate escalations to Product or Cloud teams as necessary.In this role, you will review responses from team members, ensuring comprehensive consideration for the final lists. You will also support various assessments and audits by participating in interviews and managing escalations related to operational and engineering concerns. Your role may involve providing guidance on how security controls are implemented through automation and configurations, as well as gathering evidence for assessors. Additionally, you will oversee the remediation process for vulnerabilities and findings, ensuring swift and effective resolutions. We seek a candidate who can begin work promptly based on their experience and is ready to engage with our processes and procedures with oversight provided as necessary.

Apr 30, 2023

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Business Object Developer

stemxpert1

Full-time|On-site|Herndon

Join our dynamic team at stemxpert1 as a Business Object Developer. We are looking for innovative professionals who are passionate about data management and analytics. In this role, you will design, develop, and implement Business Intelligence solutions to support business decision-making processes.Your responsibilities will include collaborating with stakeholders to gather requirements, creating data models, and ensuring the accuracy and efficiency of reporting systems. If you thrive in a fast-paced environment and possess strong problem-solving skills, we want to hear from you!

Apr 11, 2014

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Senior Front End Developer - Space Applications

Rocket Communications

Full-time|On-site|Herndon, VA

Excited about contributing to applications that enhance space capabilities and cutting-edge technologies? Join us at Rocket Communications! We are a premier UX Design firm dedicated to creating mission-critical applications and systems. We are currently in search of a Senior Front End Developer based in the DC area who possesses an active Top Secret Clearance with SCI Eligibility. If you have experience with modern frameworks and a robust understanding of web application design principles, you may be the perfect candidate to help us tackle some of the nation's most intricate user experience challenges in space applications. As a small, dispersed team across the U.S., we embrace the challenges and complexities of our work while fostering a fun, friendly, and supportive environment.This role is fully onsite in Herndon, VA. Due to the sensitive nature of our projects, candidates must possess an Active Top Secret Clearance and be eligible for SCI, as well as be willing to obtain a Counterintelligence (CI) Polygraph within a year of employment.

Mar 23, 2026

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Java Developer Opportunity at Artech Information Systems | Herndon

Artech Information Systems LLC

Contract|On-site|Herndon

Join our dynamic team as a Java Developer where you will play a crucial role in designing and implementing innovative software solutions. As a Java Developer, you will work closely with cross-functional teams to deliver high-quality applications that meet the needs of our clients.

Oct 28, 2014

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TIBCO Developer - Contract Position

Artech Information Systems LLC

Contract|On-site|Herndon

We are seeking an experienced TIBCO Developer to join our dynamic team in Herndon, Virginia. This contract position offers a unique opportunity to work on innovative projects that leverage TIBCO technologies to drive business solutions. As a TIBCO Developer, you will be responsible for designing, developing, and implementing integration solutions that enhance the performance and efficiency of our clients' operations.

Oct 15, 2014

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Director of Business Development & Capture

SMX Technologies

Full-time|On-site|Herndon, VA

Join SMX Technologies as the Director of Business Development & Capture, where you will spearhead initiatives to drive growth and expand our client base.In this strategic leadership role, you will be responsible for identifying new business opportunities, developing relationships with potential clients, and leading capture efforts for key contracts. Your ability to leverage data analytics and market insights will be crucial in formulating effective strategies.

Apr 7, 2026

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Skilled Java Developer at Artech Information Systems LLC | Herndon

Artech Information Systems LLC

Full-time|On-site|Herndon

Join our dynamic team at Artech Information Systems LLC as a Java Developer! We are seeking a motivated and skilled individual who is passionate about developing innovative software solutions. The ideal candidate will possess strong programming skills in Java and will be eager to tackle challenging projects in a collaborative environment.

Sep 26, 2016

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Senior Java iLOG Rules Integration Developer - Full-Time

stemxpert1

Full-time|On-site|Herndon

Join our dynamic team at stemxpert1 as a Senior Java iLOG Rules Integration Developer. In this pivotal role, you will leverage your expertise in Java and iLOG to develop and integrate rules that enhance our business processes. Collaborate with cross-functional teams to deliver high-quality solutions that meet our clients' needs.

Jun 5, 2015

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Urgent Requirement for Peoplesoft Developer in Herndon

usm2

Contract|On-site|Herndon

We are urgently seeking a talented and experienced Peoplesoft Developer to join our dynamic team in Herndon. This role is ideal for those who have a passion for developing and maintaining Peoplesoft applications and are eager to contribute to exciting projects.

Jul 12, 2017

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Join Our Team as an Ab Initio Developer

stemxpert1

Full-time|On-site|Herndon

We are excited to announce an opportunity for a talented Ab Initio Developer to join our dynamic team at stemxpert1. In this role, you will be integral in designing and developing data integration solutions that enhance our data processing capabilities. If you are passionate about data engineering and enjoy working in a collaborative environment, we would love to hear from you!

May 6, 2014

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Senior Program Development Manager (Security Clearance Required)

SciTec

Full-time|$172K/yr - $227K/yr|On-site|Herndon, Virginia, United States

Join SciTec, a proud subsidiary of Firefly Aerospace, where we are at the forefront of delivering cutting-edge technologies that bolster U.S. National Security and Defense. With over 45 years of experience, we have been instrumental in supporting Department of Defense clients through the creation of innovative remote sensing algorithms and tools, enhancing capabilities in missile defense, intelligence, surveillance, reconnaissance, space domain awareness, and aircraft survivability.Important Notice: Please note that all SciTec employees must be U.S. citizens due to our exclusive work with U.S. government contracts, which also require the ability to obtain and maintain a security clearance. Unfortunately, we cannot sponsor any work visas. Only applicants meeting these criteria will be considered.SciTec is seeking an accomplished business development professional with a robust technical product background and a history of driving business growth. As a Senior Program Development Manager (PDM), you will play a pivotal role in advancing our strategic growth initiatives. This on-site position is based in our Herndon, VA office, reporting directly to the Executive Director of Program Development. Your mission will be to identify, track, develop, and capture new business opportunities within designated Strategic Campaigns, leading proposal efforts, and collaborating with cross-functional teams to ensure success under tight deadlines.

Feb 13, 2026

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Front End Developer - Space Applications (Herndon, VA)

Rocket Communications

Full-time|On-site|Herndon, VA

Are you passionate about developing applications that support space capabilities and innovative technologies? Join us!Rocket Communications, a leader in enterprise user experience design, specializes in crafting mission-critical applications and systems. We are excited to invite a talented Front End Developer from the DC area who holds an active Top Secret Clearance with SCI Eligibility to become part of our dynamic team.If you possess experience with modern frameworks and have a strong grasp of essential web application design principles, you could play a key role in addressing some of the most intricate user experience challenges in the realm of space applications.As a small company with a distributed workforce across the U.S., we pride ourselves on our supportive and enjoyable work environment, even when tackling complex tasks.This position is fully onsite in Herndon, VA. Due to the sensitive nature of our projects, candidates must already possess an Active Top Secret Clearance and be eligible for SCI. Additionally, candidates should be willing and able to obtain a Counterintelligence (CI) Polygraph within the first year of employment.

Feb 5, 2026

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Senior Director of Business Development for Unified Combatant Commands (CCMDs)

BlackSky

Full-time|On-site|Herndon, VA

BlackSky seeks a Senior Director of Business Development for Unified Combatant Commands (CCMDs) and Service Components to join the team in Herndon, VA. This position focuses on expanding BlackSky’s presence within U.S. Government defense agencies, with a primary emphasis on the U.S. Space Force (USSF) and related Department of Defense (DoD) organizations. Role overview This role centers on identifying and developing new business opportunities among government defense clients. The Senior Director will coordinate with internal stakeholders to deliver comprehensive solutions, aiming to drive new sales and secure program awards. Direct engagement with government and industry leaders, operators, and specialists is essential, as is building and maintaining long-term relationships that support a core business line within the USSF. Key responsibilities Identify and pursue business opportunities within U.S. Government defense agencies, especially the USSF and other DoD intelligence and operations organizations. Develop and execute sales strategies to secure program awards and product sales. Facilitate communication and coordination across BlackSky teams to ensure client needs are met. Build lasting relationships with decision-makers and specialists in government and industry. Support the growth and sustainability of recurring revenue streams in the defense sector. Requirements Extensive experience in business development and sales, with a record of capturing long-term, recurring revenue opportunities. Deep understanding of CCMD and Service Component GEOINT, Tactical Surveillance, Reconnaissance, and Targeting operations, missions, and priorities. Demonstrated ability to work with senior government and industry stakeholders. Based in or able to work from Herndon, VA. This position reports to the Vice President of U.S. Government Business Development and Sales.

Apr 28, 2026

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Senior Program Manager - Fixed Price Software Development Portfolio

SMX

Full-time|$175K/yr - $235K/yr|On-site|Herndon, VA

Join SMX as a Senior Program Manager where you will play a pivotal role in leading and managing a diverse portfolio of Fixed Price (FFP) software development initiatives. This strategic position demands a highly experienced professional with extensive knowledge in executing fixed-price contracts, financial oversight, and software delivery. The perfect candidate will possess a strong history of successfully delivering intricate software projects within stipulated timelines, adhering to budgets, and fulfilling contractual obligations while effectively managing risks associated with fixed-price environments.A key component of this role is substantial experience in Financial Systems modernization, with a focus on Oracle implementation projects (including Oracle ERP Cloud, EPM, HCM, or similar enterprise applications). The portfolio encompasses significant financial system transformation initiatives that require profound domain expertise.This position is located in Herndon, VA and necessitates a consistent onsite presence. As the Senior Program Manager, you will act as a vital link between corporate business functions (Finance, Contracts, Operations) and individual Project Managers, ensuring comprehensive visibility across the portfolio, maintaining financial discipline, and driving successful program outcomes.Essential Duties & ResponsibilitiesFixed Price Program ManagementOversee a portfolio of fixed-price software development programs, ensuring adherence to contractual scope, schedule, and budget constraints.Monitor and manage Estimate at Completion (EAC) for all programs, proactively identifying and addressing any cost overruns.Implement stringent change control processes to safeguard contract margins and avert scope creep.Establish and uphold delivery milestones that align with contractual obligations and payment schedules.Ensure all programs achieve robust financial performance through regular variance analysis and corrective action planning.Financial Systems Modernization LeadershipLead Oracle implementation programs encompassing ERP Cloud, EPM (Enterprise Performance Management), HCM (Human Capital Management), and related financial applications.Manage complex integrations of financial systems, data migrations, and transformative business processes.Address the unique challenges posed by financial system modernization, including compliance requirements (FISMA, FedRAMP), security authorizations (ATO), and regulatory frameworks.Collaborate with various stakeholders to ensure successful project delivery.

Mar 24, 2026

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DevOps Engineer

Reinventing Geospatial, Inc.

Full-time|On-site|Herndon, VA

Join Reinventing Geospatial (RGi), a premier authority in geospatial solutions tailored for Defense, Intelligence, and Federal clients. Our mission is to enhance situational awareness for military personnel and analysts by fusing software development with geospatial intelligence. Our projects encompass a wide spectrum from data collection to advanced deep learning, utilizing state-of-the-art tools such as Python, Java, and ArcGIS. At RGi, we prioritize building dynamic teams of exceptional performers and leaders who drive immediate results. Our culture thrives on innovation and is fueled by individuals who operate at the intersection of passion and performance. Here, you will collaborate with visionary thinkers, harness cutting-edge technology, and confront significant challenges from your very first day. Our vibrant culture is anchored by three core pillars: Energy: We infuse our work with passion, purpose, and urgency.Edge: We take initiative, embrace growth, and challenge our limits.Execution: We achieve smart, decisive outcomes that deliver real results. If you are a proactive individual who thrives in a fast-paced environment and is eager to make a tangible impact, we invite you to join our team. Clearance:Active Top Secret clearance with the capability to obtain SCI access and a willingness to pursue a CI Polygraph.US Citizenship Required.

Mar 30, 2026

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C++ Software Engineer - Full Time

usm2

Full-time|On-site|Herndon

Join us at usm2 as a C++ Software Engineer, where you will play a critical role in developing and maintaining high-performance applications. You will collaborate with a team of talented engineers to design innovative solutions that meet our client's needs. This position is perfect for individuals who thrive in a dynamic environment and seek to make a significant impact through their work.

Aug 24, 2017

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Senior Cloud Engineer

Capital Solutions Group

Full-time|On-site|Herndon, Virginia

SECURITY CLEARANCE: TS/SCI with Polygraphs (VA)POSITION: Senior Cloud EngineerREQUISITION: AWSMSA-02.111924LOCATION: Herndon, VirginiaJOB DESCRIPTION:As a Senior Cloud Engineer, you will be responsible for designing and implementing cutting-edge features using AWS Cloud with CDK. You will collaborate with our team to build new functionalities and ensure seamless integration with existing systems while maintaining the highest security standards and adhering to best practices.TECHNICAL CAPABILITIES:• Proven experience as a software developer with a strong background in Full-Stack development for enterprise applications.• 3-5+ years of UI/UX design experience.• 2-3+ years of back-end development experience.• Proficiency in back-end languages such as Java, Python, GO, SQL, and/or C++, and front-end languages including JavaScript, TypeScript, HTML, and CSS.• Expertise in front-end frameworks such as React or Vue.• Familiarity with container technologies and AWS services.• Experience in using software management tools like GitLab, GitHub, or similar.• Understanding of application security requirements for Springfield, VA clients.• Skilled in developing AWS infrastructure as code using AWS CDK for services like API Gateway, DynamoDB, Lambda, SQS, and SNS, along with a solid understanding of networking principles.• Hands-on experience in building and deploying capabilities as Infrastructure as Code (IaC), preferably with AWS CDK or CloudFormation.• Strong troubleshooting and problem-solving skills in development and production environments.QUALIFICATIONS:CERTIFICATION: Any AWS certification(s) are advantageous.EDUCATION & EXPERIENCE:• Bachelor's Degree in Computer Science or IT Engineering from an accredited institution, along with a minimum of 5 years of relevant experience.

Nov 19, 2024

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Principal Software Engineer

ATPCO

Full-time|On-site|Herndon

The Principal Software Engineer at ATPCO takes a central role in shaping software solutions and designing reliable applications. Based in Herndon, this position calls for strong technical leadership and a thorough grasp of software development and design principles. Role overview This engineer leads complex projects from the earliest planning stages through deployment. The role includes architecting software, setting technical direction, and ensuring the team delivers high-quality results. Key responsibilities Work closely with cross-functional teams to gather and define technical requirements Mentor junior developers and support their professional growth Promote best practices in coding and design throughout the team Contribute to improvements in product functionality and performance Requirements Extensive experience in software development and application architecture Proven ability to lead projects from concept to deployment Strong understanding of design principles and coding standards Experience collaborating with diverse technical and business teams

Apr 28, 2026

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Software Test Engineer at Cinteot | Herndon, VA

Cinteot

Full-time|On-site|Herndon, VA

Software Test EngineerLocation: Herndon, VAJob Overview:At Cinteot, we prioritize our employees and are dedicated to providing a variety of career opportunities aimed at enhancing personal growth and agility. Our flexible work schedules, competitive compensation, and extensive benefits empower our staff to lead healthy and fulfilling lives both professionally and personally.We are currently looking for a Full-Time Software Test Engineer to join our dynamic team in Herndon, VA. In this role, you will collaborate with a talented group of 3-5 developers to create mission-critical software solutions utilized globally. You will also engineer innovative solutions to address complex customer challenges. The ideal candidate will possess a solid understanding of software development principles, software design practices, and database structures.Security Clearance Requirement:Applicants must be U.S. Citizens and will be required to obtain a government security clearance. This position is based at a facility that necessitates special access.

Mar 1, 2026

Java Developer (Integration)

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