Appian Principal Developer Consultant - National Security
Groundswell
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
$98.86k - $138.98k
## Appian Developer Consultant - National SecurityApplylocations: McLean, VA: Remote - Washington D.C.: Remote - Wyoming: Remote - Wisconsin: Remote... ...”)* Must be able to obtain and maintain a Secret level security clearance (US Citizenship required). Preference will be...SuggestedLocal areaImmediate startRemote workFlexible 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
- 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-...SuggestedFlexible hours
$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...SuggestedRemote jobFlexible 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 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
- ...federal agencies. Role Overview We are seeking experienced Appian Consultants to lead delivery teams, act as trusted advisors, and provide... ...color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status...Local areaImmediate startFlexible hours
- ...candidates will have significant customer experience and the ability to conduct research and analysis using customer databases. This role offers exceptional opportunities to contribute meaningfully to national security efforts. #J-18808-Ljbffr Acclaim Technical Services
$103.8k - $218.1k
A leading national security firm is seeking a Mechanical Engineer to support National Security Initiatives in McLean, Virginia. This role entails managing engineering operations, including maintenance oversight, project design, and technical guidance. The ideal candidate...- Description About Salesforce National Security: Computable Insights LLC, referred to as “Salesforce National Security”(SNS), is a wholly-owned subsidiary of Salesforce. SNS is Salesforce’s contracting entity dedicated to the US Intelligence Community and US National Security...
- ...firm in McLean, Virginia is seeking a Machine Learning Engineer to develop mission-critical AI solutions. You'll collaborate with data engineers and scientists to deploy models that enhance national security. The ideal candidate should have over 3 years of experience in...Remote jobFlexible hours
- ...Juniper hardware systems. This role demands expertise in complex traffic routing and adherence to strict security protocols. An opportunity to contribute to national security initiatives within a collaborative environment awaits the right individual. #J-18808-Ljbffr...
- A national security solutions firm is seeking a Senior Network Engineer to support essential government operations in Arlington, Virginia. This role involves designing and maintaining high-availability classified networks while ensuring 99% system uptime. The candidate...
- Dovel Technologies, Inc in McLean, VA is looking for a Consultant - Financial Management to join their team. In this entry-level role... ...their financial management structure, focusing on Defense & National Security. Your responsibilities will include performing IT risk and...
$183.6k - $221.6k
## Principal Cyber Engineer (TS/SCI Required)Applylocations: USA\_VA\_Onsitetime... ...-grade, high assurance cyber security, we have been leading the way in developing and delivering innovative cyber security... ...race, color, religion, sex, age, national origin, disability, veteran...Permanent employmentFull timeFor contractorsLocal areaRemote workMonday to FridayFlexible hours- ## Consultant - AI & Data, Defense & Security - Campus 2026Applylocations: US - VA, McLean: US - VA, Arlingtontime... ...and consulting skills. As you develop project management skills and leadership... ..., energy, infrastructure, and national security markets. Built to help clients...Temporary workWork experience placementSummer workInternshipFlexible hours
- ## 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
- 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...
- ...leadership, guidance, and technical guidance to ensure appropriate security protocols are leveraged to protect NFCU's brand, data, and IT... ...employment without regard to age, race, sex, color, religion, national origin, disability, veteran status, pregnancy, sexual...For contractorsInternshipMonday to Friday
- ...Navy Federal Credit Union is seeking a Principal Security Engineer to maintain and support the Palo... ...for projects and infrastructure. Develop and maintain expert functional knowledge... ...regard to age, race, sex, color, religion, national origin, disability, veteran status,...InternshipMonday to Friday
$150k - $200k
...Insight Xcite does not sponsor or process security clearances at this time. Applicants must... ...Opportunity to support impactful national security missions in a highly collaborative... ...Xcite Insight Xcite is a mission-focused consulting firm supporting critical government programs...Contract workImmediate startFlexible hours- KBR Careers in McLean, Virginia, is seeking a motivated AI Systems Engineer to support national security missions through advanced technology solutions. This full-time position requires expertise in systems engineering and AI/ML integration, with responsibilities including...Full time
- ...skills and should be committed to upholding the Constitution. The role requires obtaining a TOP SECRET/SCI security clearance and passing drug screening. This position offers a challenging environment in national security law. #J-18808-Ljbffr Offices, Boards and Divisions
- ...position reports to OpenAI’s Head of National Security Policy and will serve as a senior individual... ...other technical governance bodies. Develop proactive policy strategies that help... ...applicable legally protected characteristic. #J-18808-Ljbffr The Consulting Solutions
$84.3k - $126.4k
KBR Careers is looking for a Systems Engineer for their National Security Solutions team, based in Chevy Chase, Maryland. This role involves analyzing user requirements and developing system specifications that contribute to the defense sector. The ideal candidate has a...$115.44k - $162.29k
Groundswell Corporation in McLean, Virginia, is seeking a Senior Appian Consultant to provide integrated architecture support and act as a trusted advisor to clients. The role involves leading implementation teams, guiding on architecture design, and mentoring resources...$92.3k - $166.85k
Via Logic LLC is seeking a Senior Appian System Administrator to support cloud modernization initiatives for the United States Coast... ...the administration of the Appian platform and collaboration with developers and stakeholders to enable operational agility. The position...$99k - $225k
...looking for a Mission System Data Architect in McLean, VA. This role involves leading the design of data architecture solutions for national security, optimizing data ingest pipelines, and collaborating with cross-functional teams. Candidates should have experience in data...$110.18k - $183.63k
...currently seeking a Information Security Advisor to join our team in... ...to stakeholders. # Develop and enhance SOC processes, playbooks... ...and application services. our consulting and Industry solutions help... ...orientation, gender identity, national origin, disability or protected...Temporary workWork at officeRemote workFlexible hours- ...motivated Senior Implementation Engineer to join their team. This role involves developing new methodologies to address client data challenges, with a critical focus on national security issues. The ideal candidate will manage client relationships, execute software implementations...Full time
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