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 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
- 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...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 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...
- 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...Remote jobFlexible hours
- ...Analytics (ZRA) in Arlington, VA seeks a Cybersecurity Strategy Consultant to support government R&D programs in emerging technologies... ..., and maintain client relationships while pursuing ongoing national security initiatives. Top Secret eligibility is required. #J-18808-...Full timeWork at officeRemote work
- ...successful candidate will leverage their expertise to assist senior decision makers and contribute to the Intelligence Program. Join a top workplace and make a significant impact on national security with Acclaim Technical Services. #J-18808-Ljbffr acclaimtechnicalservices
$82.6k - $162.8k
...with confidence, and proactively manage to secure success. Identity security market is... ...cybersecurity2+ years of experience designing, developing, implementing, or architecting... ...sex, sexual orientation, gender identity, national origin, age, disability or protected veteran...Local areaVisa sponsorship- ...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 - $240k
...advancements to market in three distinct practice areas: healthcare, cyber, and national security. United by a shared sense of duty and deep belief in the power of innovation, Red Cell is developing powerful tools and solutions to address our Nation’s most pressing problems...Full time- ...seeking a highly experienced Strategic Consultant to support our capture and business development... ...of State's Bureau of Diplomatic Security (DS). The Advisor will play a critical role... ...on the basis of race, color, sex, national origin, religion, pregnancy, disability,...Contract workWork at office
$84.24k - $142.48k
OverviewThis position plays a hands-on role securing systems that support critical Defense and Intelligence missions. This position is... ...race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any...RelocationRelocation package$104.8k - $192.2k
...Young provides a full range of consulting and audit services to help... ...their mission of protecting the nation and serving the people;... ...some cases operate integrated security operations for our clients. We... ...long training and coaching to develop your skills. As EY is a global...For contractorsSummer holidayWork at officeLocal areaFlexible hours$155.6k - $306.8k
...You will lead teams, shape technical solutions during pursuits, develop reusable accelerators, and drive high-quality outcomes for... ...race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or protected veteran status, or any other...Local areaVisa sponsorship$134.5k - $265.1k
...confidence, and proactively manage to secure success.Recruiting for this... ...available.Preferred:Previous Consulting or Big 4 Project Management... ...certification a plusDesign, develop, and implement secure and... ...orientation, gender identity, national origin, age, disability or...Local areaVisa sponsorship$134.5k - $265.1k
...with confidence, and proactively manage to secure success.Recruiting for this role ends on... ...Strategy & Transformation offering develops and transforms cyber programs in line with... ...sex, sexual orientation, gender identity, national origin, age, disability or protected...Local area- 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...
$112k - $179k
...will:Fuse multiple intelligence sources to develop products, recommendations, and inform... ...as subject matter expert (SME) for ICS Security activities.Identify potential open-source... ...Peraton OverviewPeraton is a next-generation national security company that drives missions of...Contract workCurrently hiringShift work$131.3k - $177.6k
...Citizen and must currently possess and maintain an active TS/SCI security clearance with polygraph.This is a hands-on technical role... ...variety of solutions,technologies, and industries.As a Delivery Consultant, you will work closely with customers to design, implement,...Flexible hours- ...Business has changed - and so should consulting. We are strategists, technologists, engineers... ...consulting firms and received the Appian 2026 Ecosystem Growth Award. What You... ...anywhere from working with our clients to develop customized requirements for their business...Full time
- Booz Allen Hamilton is looking for a Systems Engineer to design and develop systems that support critical national security objectives. You will apply your technical expertise to modernize systems for the Department of War, translating operational needs into clear technical...Remote job
$221.2k - $387.1k
...Description About SSO The ServiceNow Security Organization (SSO) delivers world-class,... ...from blocker to enabler. Role As Principal Engineer for AI Security Governance, you... ..., religion, sex, sexual orientation, national origin, age, disability, gender identity...Permanent employmentFull timeWork at officeImmediate startRemote workFlexible hoursShift work$101k - $145k
...Defense (CND) team to respond to computer security incidents, Information Condition (... ...solutions and high-quality services in defense, national security, and civilian sectors. JCS... ..., digital modernization, and management consulting for the federal government. At JCS, we elevate...Full timeContract workTemporary workLocal area- ...IAT Level II (Intermediate or Advanced) certificate (CompTIA Security+).Security ClearanceActive DOD Secret clearance (final)Essential... ...sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected...Full timeTemporary workShift workDay shift
- ...Ability to obtain Department of Homeland Security (DHS) Entry on Duty (EOD) Suitability... ...defense tools ~ Experience successfully developing and deploying signatures ~... ...solutions that transform business processes and solve problems of national significance. #CJImmediate startRemote work
$50k - $175k
...A3 Technology, Inc. is seeking a Principal Engineer to join our team in Washington... ...Job Duties: Provide Chief Security Architect–level expertise to develop, review, and validate cybersecurity... ...security experience supporting the National Airspace System (NAS): ~...Contract work$134.5k - $265.1k
...confidence, and proactively manage to secure success.Recruiting for this... ...professional at Deloitte Consulting, you will be responsible for... ...Recruiting tips From developing a stand out resume to putting... ...orientation, gender identity, national origin, age, disability or protected...Local areaVisa sponsorship
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