Appian Principal Developer Consultant - National Security
Groundswell Corporation
Who Are We? Groundswell is a premier technology integrator and solution provider, resolutely committed to solving the most complex challenges facing federal agencies today. Our name, Groundswell, represents our commitment to be an unstoppable, seismic change in government. Ours is a small company culture with big company reach and results. Are you ready to be audacious, be bold and drive change at a rapid pace? Join us, where we’ll make a greater impact together. What You’ll Do Appian Consultants provide leadership for our delivery teams and act as a trusted advisor to our clients. Principal Appian Developer Consultants help scale our business by providing expert guidance on solution delivery and designing and integrating cutting‑edge Appian solutions into our client’s architecture. In addition, this role mentors our delivery teams on best practices for advanced technical solutions and platform design, works with our clients on the most technically challenging Appian programs, and implements internal processes and tools to improve the efficiencies of the business. Key Responsibilities Lead implementation teams through complex technical solutions with Appian and tangential technologies. Guide clients on Agile, QA, and governance for multi‑app platform implementations. Support design, development, and test activities across multiple client projects. Support large‑scale implementation teams consisting of multiple development pods. Guide clients on architecture design, platform scalability, configuration management, DevSecOps, and other program initiatives as needed to drive technical success. Ensure solutions are built for scale and performance. Create and document implementation best practices as well as knowledge base articles for internal enablement. Provide thought leadership on process improvement. Support internal solutions, infrastructure, and tools. Mentorship, training, and enablement of resources. Required Qualifications 5+ years of experience with Appian solutions. 5+ years of related IT experience. Bachelor’s Degree (or equivalent) or higher in Computer Science, Information Systems, Systems Engineering, or related area. Active Lead Certification. Expert experience with Appian delivery using an Agile methodology. Strong technical design and implementation and problem‑solving skills. Strong communication skills and ability to convey complex concepts in an easy‑to‑understand manner, both verbally and written; active listening skills to gather key information from internal and external partners; analytical and strategic foresight. Strong organizational skills, attention to detail, ability to work in a high‑paced environment, multi‑task (prioritize and manage), and work both independently and as a team (team‑building skills including courtesy, professionalism, and a “do whatever it takes attitude”). RDBMS (e.g., Oracle, SQL Server, MySQL/MariaDB). Web services, integrations and middleware (e.g., RESTful/SOAP, Mule/IIB/Fusion). US Citizenship required. Must be able to obtain and maintain a Secret level clearance. Preference will be given to candidates who already have a Secret clearance. Preference will be given to candidates local to the DC Metro area. Must be willing to travel (0‑15%) for client meetings as needed. Preferred Skills UI/UX Design. Cloud Computing/IaaS (e.g., AWS, Azure, Google Cloud). Authentication (e.g., SAML, Kerberos, OAuth, LDAP). Data management and data visualization/BI. DevSecOps and/or configuration management. Machine Learning, Artificial Intelligence. Why You’ll Never Want to Leave Comprehensive medical, dental, and vision plans. Flexible Spending Account. 4% 401(k) Match (immediate vesting). Paid Time Off. Tuition reimbursement, certification programs, and professional development. Flexible work schedule. On-site gym and childcare option. Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws. Additional Resources: EO 13496 Notification of Employee Rights under NLRA; Know your rights: Workplace Discrimination is Illegal; Disability Accessibility Accommodation: If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact us at View email address on click.appcast.io or View phone number on click.appcast.io. #J-18808-Ljbffr Groundswell Corporation
- Groundswell is seeking an experienced Appian Consultant in McLean, Virginia. The ideal candidate will lead technical solutions and guide clients on their Appian programs. With 5+ years in Appian solutions and IT experience, this role offers comprehensive medical benefits...SuggestedFlexible hours
$115.44k - $162.29k
## Appian Senior Developer Consultant - National SecurityApplylocations: Groundswell - McLean, Virginia (Greensboro Dr): Remote - Washington D.C.: Remote... ...* Must be able to obtain and maintain a Secret level security clearance* Preference will be given to candidates...SuggestedLocal areaImmediate startRemote workFlexible hours- Groundswell is looking for an experienced Appian Developer Consultant in McLean, VA. The role involves implementing technical solutions with Appian and serving as a trusted advisor to clients, focusing on advanced solutions and efficiency improvements. The ideal candidate...SuggestedRemote jobFlexible hours
- Groundswell in McLean, Virginia is seeking an experienced Technical Appian Consultant to deliver expert solutions for complex challenges faced by federal agencies. The ideal candidate will have 2+ years of Appian development experience and a Bachelor's degree in a relevant...SuggestedFlexible hours
- Groundswell Corporation in McLean, Virginia is seeking an experienced Technical Appian Consultant to join their team. The successful applicant will provide hands-on Appian implementation support and act as a trusted advisor to clients. Key responsibilities include implementing...Suggested
$115.44k - $162.29k
Groundswell in McLean, Virginia is seeking a Senior Appian Developer Consultant to lead implementation teams and provide expert guidance on Appian solutions. The ideal candidate will have significant experience in IT and Appian solutions with strong communication and problem...Remote jobFlexible hours- Groundswell is seeking an experienced Appian Principal Developer Consultant in McLean, VA. You will lead implementation teams, guide clients, and support various technical projects. Ideal candidates will have 5+ years of experience with Appian solutions, strong problem-...Flexible hours
- Groundswell Corporation is looking for a Principal Appian Developer Consultant to provide leadership and expert guidance on Appian solutions. This role includes mentoring delivery teams and supporting large-scale implementations, ensuring solutions are efficient and scalable...Flexible hours
- ...translate intel for mission success. You’ll analyze Linux/Windows environments, networks, and cloud infrastructure to support national security missions. The role requires 3+ years in cybersecurity, 1+ years in defense capabilities, and an active TS/SCI with polygraph....Remote job
$180k - $240k
Staff Forward Deployed Engineer, Federal/National Security McLean, VA About Us Red Cell Partners is an incubation firm building and investing... ...and deep belief in the power of innovation, Red Cell is developing powerful tools and solutions to address our Nation’s most pressing...Full time- ...Enforcement Administration's Office of Chief Counsel in Arlington, VA, seeks attorneys to provide legal support on intelligence law and national security matters. Attorneys coordinate interagency efforts, assist in policy development, and advise on compliance with federal laws in...Work at office
- Red Cell Partners is hiring a Staff Forward Deployed Engineer to join a stealth National Security incubation. You will embed with federal customers, turning complex mission workflows into production‑ready software across secure environments. You’ll deploy AI‑enabled applications...
$174k - $253k
Senior Security Engineer, AI/ML, National Security, Public Sector Job Level Mid Location and Working Conditions Washington D.C., DC, USA; Maryland... ...the safest operating environment for Google's users and developers. Security Engineers work with network equipment and actively...Temporary workWork at officeLocal areaRemote workWorldwide- ...Operations Support. This position entails employing software development techniques to solve complex analytical challenges critical to national security. Successful candidates will have strong development skills in various programming languages and tools, facilitating the...Full time
$180k - $230k
...is seeking a software engineer in Arlington, VA, or New York, NY. The role involves owning technical delivery into federal and national security environments, embedding with customer teams, and producing decision-quality evidence. Candidates should have over 2 years in a...$134.6k - $184.5k
...anywhere in the continental U.S The Principal Consultant will be pivotal to problem definition... ...how those requirements translate into security features and functionality. Assist... ...marital status, genetic information, national origin, status as an individual with a...Work experience placementLocal areaRemote workWork from home- A technology solutions firm is seeking a Senior Software Developer to lead the development of classified applications vital to national security. This role involves managing the full Software Development Lifecycle and implementing Agile methodologies within a DevSecOps...
- Appian is seeking a Software Implementation Consultant to join our Customer Success team in McLean, VA. You will engage with customers post-sales to develop software solutions on the Appian platform, launching relational data models and developing APIs while working in...
$170.6k - $390k
National Consulting - Microsoft Enterprise Platform - Senior Manager (Architect & Solution Lead... ...and deliver this capability across AI, Security, and Cloud domains. As part of this team... ...shape the future with confidence and develop answers for the most pressing issues...Summer holidayWork at officeFlexible hours- Apogee Research, LLC., located in Arlington, VA, seeks Principal Software Engineers to lead development across ISR, EW, Networking... ...system integration, and creating operational capabilities for national security. A DoD Top Secret clearance is highly desirable, with US...
- Systems Planning and Analysis, Inc. (SPA) seeks a Senior Science Advisor to provide onsite support in Arlington, VA. The role focuses on optics, photonics, physics, AI/ML, and related disciplines, advising senior government personnel on strategic outcomes and program direction...
- ...in project management, technical analysis, and coordination with the Department of Defense. The candidate will be responsible for developing essential materials for program communication and advising on scientific concepts. Applicants must possess a Master’s Degree and...
- ...federal government agency is seeking Cyber Threat Analysts to conduct all-source analysis of foreign Cyber threats, supporting national security efforts. Candidates should hold degrees in relevant fields like Cyber Security or International Relations, possess strong...
- ## Consultant - Defense & Security Segment - 2026 (Evergreen)Applylocations: US - VA, McLean: US - IN, Indianapolis... ...individuals that are willing to develop solutions on their own or in a team... ...public sector clients with a national security mission* Passionate about reinvesting...Temporary workSummer workFlexible hours
$152k - $222k
...support role. Experience in designing, developing, and deploying solutions that leverage or... ...Must possess an active Top Secret/SCI security clearance. Preferred qualifications Experience... ..., you will help us organize America's National Security information and make it...Temporary workLocal area$154.05k - $278.48k
...architecture supporting the National Digital Exploitation and OSINT... ...cycles. Additionally, DTP is developing and implementing enterprise data... ...have an active Top Secret security clearance with the ability to... ...low code technologies (e.g. Appian) Experience with database...Work at officeLocal areaImmediate start- ...utilization within the Department of Defense. This role will enable significant advancements in data-driven decision-making impacting national security initiatives. Candidates should have 7 years of experience or 5 years with a Master's degree, along with expertise in big data...
- ...from its Air Enterprise Readiness platform. You will configure the platform, train clients, and deliver data-driven results for national security programs. The role demands analytical thinking, strong communication, and the ability to work with limited supervision while...
- ...cybersecurity vulnerabilities on FCEB and CIKR security postures Conduct prevalence and sector... ...Demonstrated ability to contribute to developing Standard Operating Procedures and Work... ...script kiddies], second generation [non nation-state sponsored], and third generation [...For contractors
- KBR Careers is looking for a Full Stack Developer to join their National Security Solutions team in McLean, Virginia. This role includes deploying cloud-based services and developing full-stack solutions for national security projects. Successful candidates will possess...
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