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This strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal's "50 Best Places to Work" list as well as being a "Great Place to Work" certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. About Xcelerate Solutions: Founded in 2009 and headquartered in McLean, VA, Xcelerate Solutions (www.xceleratesolutions.com) is one of America's fastest-growing companies.

Founded in 2009 and headquartered in McLean, VA, Xcelerate Solutions (www.xceleratesolutions.com) is one of America’s fastest growing companies, being named to the Inc. 5000 List in both 2014 and 2015. With an ISO 9001 certified quality management system, an ISO 27001 certified information security management system, and delivery processes assessed at CMMI® Level 3, Xcelerate is committed to service delivery excellence. Our ability to integrate security solutions, business processes, enterprise technology, and project management enables us to deliver solutions that solve problems and accelerate results for our clients. Xcelerate’s culture is defined by our diversified workforce of dynamic and versatile professionals, supported with growth and development opportunities that contribute to their continued success. This strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal’s “50 Best Places to Work” list.
 
Xcelerate Solutions is an Equal Employment Opportunity/Affirmative Action Employer. We evaluate qualified applicants without regard to race, color, religion, sex, national origin, disability, Veteran status, sexual orientation, or other protected characteristic. In accordance with EO 13665 Final Rule, Xcelerate Solutions will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant.
 
Applicants selected must be able to possess and maintain a government clearance as required for access to classified information. 
US CITIZENSHIP REQUIRED

Xcelerate Solutions LLC

Software Developer SME (Containerized Applications Specialist) - TS/SCI

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Applied Technical Systems (ATS) is seeking a motivated, results-driven Software Application Developer to support the Naval Surface Warfare Center (NSWC) Dahlgren Division. This is an excellent opportunity for a developer who enjoys solving complex technical challenges, working directly with customers, and contributing to mission-focused software and simulation solutions.

Applied Technical Systems Inc

Software Application Developer

This role partners with stakeholders, system administrators, and cross-functional teams to deliver scalable applications, workflows, and integrations while supporting platform modernization and process automation. Design, develop, customize, and deploy ServiceNow applications, modules, workflows, forms, and user interfaces to support business and operational requirements.

YEAR

Credence

Servicenow Developer

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What you will need: Bachelor's degree in computer science or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience. Within the intelligence portfolio at Two Six Technologies, our program engineers a cloud suite of applications and services empowering the Intelligence Community to share vital information at speed, without compromising control.

Twosix Technologies

Software Developer

Backed by one of the largest North American infrastructure funds, Cologix''s experienced leadership team, certified staff and commitment to ESG initiatives help form a culture that values our people, our environment and our clients. We provide our nearly 2,000 customers with direct access to our local operations teams, resulting in strong partnerships enabled by exceptional operational support and unparalleled customer service.

Cologix Inc

NetSuite Developer

Candidate must maintain a valid REAL ID driver's license, required for access to the customer site, and have access to reliable transportation, as this position requires occasional travel between local work sites during the week. Amentum is seeking software engineering professionals with software development-related education and/or experience to support Real-Time Operating System (RTOS) development in support of Naval projects in Dahlgren, Virginia.

Amentum Services Inc

RTOS / VXWorks developer

Develop solutions using C#/.NET, HTML5, JavaScript, Bootstrap, CSS, SQL, and AWS and Microsoft cloud services while integrating large language models (LLMs), APIs, MCP servers, and other AI capabilities. Experience integrating multiple LLMs or AI services through APIs or SDKs, with familiarity in prompt engineering, tool calling, or retrieval-augmented generation (RAG).

Seamless Migration

AI Web Developer (TS/SCI CI Poly)

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The ideal candidate will drive the development and maintenance of a robust Figma Design System/UI Kit while partnering closely with technical teams to architect and develop responsive, pixel-perfect web applications using modern frameworks such as React and Angular. In this role, you will lead the modernization and consolidation of mission-critical web applications by designing intuitive, user-centered experiences for cleared end users operating in high-stakes environments.

SHINE Systems

UI/UX Developer

Crelate

We're seeking a highly skilled OSINT Software Developer to join our dynamic team, supporting our government customer in driving innovation, efficiency, and security in the rapidly evolving landscape of government mission and business information technology. As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support.

BAE Systems Plc

Experience with Public Key Infrastructure (PKI) and understand key concepts like digital certificates, Certificate Authorities (CAs), Registration Authorities (RAs), key management practices, cryptographic algorithms, certificate revocation procedures, and trust models. Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Enterprise PKI System as well as IdAM IICAM, Authentication, Authorization, Attributes and Digital Policy Management.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. B&A is proud to offer three robust individual and family medical plans to full time employees, including a Health Savings Account (HSA) option as well as two tiers of dental coverage, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance.

Bart & Associates Inc

Database Developer

Bart & Associates

A self‑directed developer who can own complex technical work from concept to deployment; someone who understands federal mission needs and can translate them into secure, scalable platform solutions; a collaborator who communicates clearly with both technical and non‑technical stakeholders; and a professional committed to quality, governance, and continuous improvement. You will build advanced case management frameworks with custom routing, escalation, and SLA logic, enhance SecOps with vulnerability grouping, correlation engines, and automated remediation workflows, and develop dashboards, PA indicators, and cross‑application data linkages for unified risk visibility.

Synergy ECP

Senior ServiceNow Developer

This role collaborates with solution architects, cloud engineers, SQL developers, API developers, and testers and reports to the Development Manager. NET Developer will support the modernization of an enterprise tolling transaction platform undergoing a partial rewrite using microservices and modularization.

Applab Systems Inc

.Net Developer

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FULL_TIME

Overview: GovCIO is currently hiring a highly skilled Senior Application Developer with an active Secret clearance to design, build, and modify application software using programming languages such as Java, ColdFusion, JavaScript, and C#. Qualifications: Bachelor's degree in Computer Science, Engineering, or related field with 12+ years of experience with large integrated projects and 5+ years of professional experience in Java development, preferably in federal or defense contracting environments.

Govcio LLC

Senior Application Developer

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Atlas Technologies is seeking a skilled and motivated Senior Appian Certified Developer to join our dynamic IT team and contribute to design and implementation of complex process automation solutions that bridge the gap between our Appian low-code platform and PeopleSoft ERP. You will be responsible for creating a seamless "agility layer" that allows users to interact with PeopleSoft data and workflows directly within Appian interfaces.

Atlas Tech Inc

Senior Appian Developer

In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. Artificial Intelligence/ Machine Learning Developer: At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition.

Artificial Intelligence/ Machine Learning Developer

Hands-on experience building Canvas Apps, Model Driven Apps, and Power Automate workflows end-to-end, including intake, routing, approval, and notification patterns. This role is responsible for designing and building custom Power Apps (primarily Canvas) and Power Automate flows that automate business processes and support the design of SharePoint sites for multiple teams.

Guidehouse Inc

Power Platform Developer

In this position, you will work within small teams to develop and deploy mission-critical systems, reverse-engineer network application protocols, and develop tools for complex data and network analysis. Pay Range: At GRVTY, we understand that compensation is influenced by many factors-such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.

Verite Group, Inc.

CNO Developer

The ideal candidate brings deep technical expertise in Esri enterprise architecture-including ArcGIS Enterprise/Portal, ArcGIS Pro, Experience Builder Developer Edition, and Survey123-alongside demonstrated experience exposing geospatial REST services to external enterprise systems, proprietary search engines, and lightweight 3D clients (ArcGIS Earth). Expose and optimize ArcGIS Server/Portal REST endpoints (Feature Services, Map Services, Query Services, and GeoJSON endpoints) for seamless consumption and indexing by proprietary enterprise search engines and external indexing engines.

Systems Developer Jobs in Virginia

Software Developer SME (Containerized Applications Specialist) - TS/SCI Xcelerate Solutions LLC

Software Application Developer Applied Technical Systems Inc

Servicenow Developer Credence

Software Developer Twosix Technologies

NetSuite Developer Cologix Inc

RTOS / VXWorks developer Amentum Services Inc

AI Web Developer (TS/SCI CI Poly) Seamless Migration

UI/UX Developer SHINE Systems

Software Developer BAE Systems Plc

Software Developer Leidos

Database Developer Bart & Associates Inc

Database Developer Bart & Associates

Senior ServiceNow Developer Synergy ECP

.Net Developer Applab Systems Inc

Senior Application Developer Govcio LLC

Senior Appian Developer Atlas Tech Inc

Artificial Intelligence/ Machine Learning Developer Bart & Associates

Power Platform Developer Guidehouse Inc

CNO Developer Verite Group, Inc.

Geospatial Developer Maxar Technologies Inc (Inactive)

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