Senior Consultant (TS/SCI)
$100k - $200kAppian
Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you’ll be part of a passionate team dedicated to accomplishing hard things, together.About the TeamAppian Customer Success is obsessed with delivering exceptional customer outcomes and high-velocity business impact. Our Public Sector team acts as a trusted strategic partner to government agencies and organizations, bringing their most vital ideas to life. By joining this high-performing team, you will strengthen and evolve your technical consulting skills while accelerating the adoption of our AI-Powered Process Automation platform across critical public infrastructure.As a Senior Consultant, you will step into a pivotal leadership role at the intersection of public sector strategy and modern technical innovation. This is your opportunity to move beyond isolated coding tasks and own the end-to-end delivery of highly visible, complex enterprise systems. You will lead small engineering teams, architect robust integrations, and serve as a trusted technical advisor to client stakeholders - enabling enterprise organizations to achieve true Enterprise-Grade Orchestration.This role is based at our HQ in McLean, VA. Appian was built on a culture of in-person collaboration, which we believe is a key driver of our mission to be the best. Employees hired for this position are expected to be in the office 4 - 5 days per week to foster that culture, ensure we thrive through shared ideas and teamwork, and maximize opportunities to connect with the exceptional people across Appian. While working in-person with customers is our main priority, we also believe the office environment enables more opportunities to celebrate wins, collaborate effectively, and build strong relationships across teams.What You’ll DoLead Project Delivery: Oversee and drive the entire project lifecycle to define, design, and implement custom automation solutions using the Appian platform.Mentor & Develop Talent: Actively lead, coach, and mentor junior consultants through fast-paced software implementations, fostering a culture of technical excellence.Architect Integrations: Build seamless data pipelines and robust APIs to integrate multiple external enterprise systems using REST, SOAP, and JDBC connections.Drive Data Modeling: Design and launch sophisticated relational data models in production environments utilizing advanced SQL development.Partner in Agile Environments: Collaborate within cross-functional teams using Agile methodologies (sprints, stand-ups, pair programming) to quickly deliver high-value capabilities.Empower Stakeholders: Work directly with technical teams and business users to drive platform adoption, ensuring clients become self-sufficient in building process applications.Basic QualificationsDegree: Bachelor of Science or Bachelor of Arts degree in Computer Science, Engineering, Information Systems, Mathematics, or a related technical field.Experience: 3+ years of hands-on experience in software development or technical implementation consulting.Leadership: Proven passion for mentoring others and experience leading small teams through post-sale software implementations.Core Engineering: Foundational understanding of Object-Oriented Programming (OOP), database design, and SQL (queries, joins, views).Travel: Willingness to travel 20% or less annually to support customer engagements.An Active Government Clearance (TS/SCI or higher, without any limitations) is required for this opening, and willingness to work in a SCIF environment Preferred QualificationsExperience with modern cloud frameworks and infrastructure, including Amazon Web Services (AWS), Google Cloud, or Elastic Containers.Knowledge of software testing practices (Test-Driven Development, automated test suites) and modern AI/Machine Learning applications.The base salary range provided represents a good faith and reasonable estimate of the range at the time of posting. In addition to the base salary, this position is eligible for a government clearance differential. Actual compensation will be dependent on a number of factors including, but not limited to, the candidate’s relevant work experience, qualifications, internal peer equity, and market and business conditions that exist when extending an offer. A discretionary bonus may be awarded in recognition of individual and company performance.In addition, Appian provides generous benefits offerings that include a 401(k) plan with company match, flexible time off, paid parental leave, medical, dental, and vision plans, life insurance, disability insurance, wellness programs, flexible spending accounts, health savings account contributions, an employee referral bonus program, and learning and development resources. Certain positions may be eligible for equity awards. Pay and benefits are subject to change at any time, consistent with the terms of any applicable compensation, commission, bonus, or benefit plans.Base Salary Range$100,000—$200,000 USDTools and Resources Training and Development: During onboarding, we focus on equipping new hires with the skills and knowledge for success through department-specific training. Continuous learning is a central focus at Appian, with dedicated mentorship and the First-Friend program being widely utilized resources for new hires. Growth Opportunities: Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education. This commitment ensures that employees have access to a holistic range of development opportunities.Community: We’ll immerse you into our community rooted in respect starting on day one. Appian fosters inclusivity through our 8 employee-led affinity groups. These groups help employees build stronger internal and external networks by planning social, educational, and outreach activities to connect with Appianites and larger initiatives throughout the company.BenefitsAppian offers a comprehensive benefits package designed to support your health, wellbeing, and financial future. Benefits may include health coverage, Employee Assistance Program (EAP) with free mental health support, life and disability insurance, an Employee Stock Purchase Program (ESPP), a retirement/pension plan, wellness dollars, tuition reimbursement, family-forming benefits and more. Benefits vary by country—please ask your Talent Acquisition contact for details specific to the location you are applying to.About AppianAppian provides AI automation for the most important business processes at the world’s largest organizations. Our platform is known for its unique power, reliability, and scale. We’ve been automating processes for more than 25 years and understand enterprise operations like no one else. For more information, visit appian.com. Follow Appian: LinkedIn, YouTube, Instagram, Facebook, and X. Appian is an equal opportunity employer that strives to attract and retain the best talent. All qualified applicants will receive consideration for employment without regard to any characteristic protected by applicable federal, state, or local law. Appian provides reasonable accommodations to applicants in accordance with all applicable laws. If you need a reasonable accommodation for any part of the employment process, please contact us by email at View email address on click.appcast.io. Please note that only inquiries concerning a request for reasonable accommodation will be responded to from this email address.Appian's Applicant & Candidate Privacy Notice
$170k - $180k
Acclaim Technical Services (ATS) seeks a Senior Administrative Support Specialist with TS/SCI w/ Poly to support our Data and Systems Integration Division in McLean, VA. You will assist with strategic plans, coordinate meetings and travel, and draft department responses...Senior- ...premier provider of tech-enabled solutions and operational services to a broad range of U.S. Federal agencies. Senior Administrative Support Specialist with TS/SCI w/ Poly to support our Data and Systems Integration Division in Mclean, VA. In this role, you will assist...Senior
$175k - $250k
Job DescriptionECS is seeking a Sr. Databricks Consultant to work in our Arlington, VA office. Please Note: This position is contingent upon... ...$250,000General Description of BenefitsJob RequirementsActive TS/SCI-FSP ClearanceProven experience working with Databricks in...SeniorContract workWork at office$97.7k - $162.8k
...work.Work You’ll DoAs a Project - Workforce Program Support Senior Consultant on the project, you will:Develop and execute strategic communications... ...communications and stakeholder engagement strategiesActive TS/SCI with Polygraph security clearance requiredBachelor’s...SeniorLocal areaFlexible hours- ...Technologies, based in McLean, VA, is seeking an experienced Senior Project Management Consultant to lead the CISA Stakeholder Engagement Division contract... ...communication, and an active Top Secret clearance with SCI capability. #J-18808-Ljbffr CyberMedia TechnologiesSeniorContract work
$103.5k - $181.1k
...Parsons is looking for a highly skilled Senior Strategic Planning and Visual Communications... ..., strategic planning activities, and consulting services that spark innovation,... ...Must be a U.S CitizenMust have an active TS/SCI clearance and be willing and able to obtain...SeniorFull timeFlexible hours$119k - $218.3k
...workforce analysis, and workforce planningTS/SCI with Polygraph required, must be active.3... ...From entry-level employees to senior leaders, we believe there’s always room to... ...this posting, "Deloitte" means Deloitte Consulting LLP, a subsidiary of Deloitte LLP. Please...SeniorWork at officeLocal areaNight shift$97.7k - $162.8k
...humans and humans better at work.Work You'll DoAs a Project, Senior Consultant, Strategy, Growth, and Transformation on the team, you will be... ....QualificationsRequired: Bachelor’s degreeActive TS/SCI with Polygraph security clearance required5+ years of professional...SeniorWork at officeLocal area$75k - $175k
...-critical business impact at speed. Our team acts as the elite consulting arm of Appian, partnering directly with the world’s largest commercial... ...integration framework. S ecurity Clearance: Active TS/SCI security clearance with polygraph. The base salary range provided...Full timeWork experience placementWork at officeLocal areaFlexible hours- Appian Corporation, based in McLean, VA, seeks a Senior Consultant for its Customer Success team to develop software solutions on the Appian platform after sales. You will drive digital transformations and empower clients to leverage AI tools within an agile project lifecycle...Senior
$100k - $200k
...provides you with the support and growth you need to strengthen and evolve your consulting skills while driving next-generation, AI-powered digital transformations. We are seeking a Senior Consultant to join our Customer Success team. In this role, you will be engaging...SeniorFor contractorsWork experience placementH1bWork at officeLocal areaWork visaFlexible hours$95k - $100k
...Special Security Support Specialist As required by our governmental client, this position requires an active TS/Sensitive Compartmental Information (SCI) clearance to be considered . A government contract requires that this position be restricted to U.S. citizens...Permanent employmentFull timeContract work- Overview The Communications Specialist - Senior is a strategic advisor responsible for leading, developing, and executing comprehensive communications programs and campaigns. This role requires a high level of expertise to guide messaging for senior leadership, align communications...Senior
- Acclaim Technical Services, Inc. in McLean, VA, seeks a Budget Consultant with TS/SCI clearance and polygraph to guide Federal Government clients through budgeting cycles and provide principal budget advice. The role requires collaboration with client teams to ensure accuracy...
- ...Employee Stock Ownership Plan (ESOP) company, which is uncommon within our business sector. We are actively hiring Budget Consultant with TS/SCI clearance and polygraph. The successful candidate will guide Federal Government clients through budget formulation and execution...
$75k - $175k
Overview Appian is hiring a Customer Success Consultant to help our commercial clients design, develop and deploy custom software and AI... ...limitations is required; the candidate must be willing to maintain TS:SCI clearance and work in SCIF environments. Benefits Competitive...Work at officeLocal areaFlexible hours- DescriptionPersonnel Security Analyst / Adjudicator - SeniorThe Senior Security Analyst is a subject matter expert who independently applies... ...between stakeholders and the Adjudication Board.Clearance: TS/SCI w Full Scope PolygraphLocation: Herndon, VAResponsibilities: Expert...Senior
- DescriptionPersonnel Security Administrator Senior - TS/SCI w/ FSPThe Senior Security Administrator serves as a high-level subject matter expert across diverse security functional areas, including polygraph, adjudication, and investigations. This role emphasizes process...SeniorWork at office
- ...delivering acquisition, analytical, and decision-support services to senior DoD stakeholders. The role emphasizes strategic growth, capture,... .... Onsite work in Arlington, VA with a requirement for active TS/SCI clearance. Ideal candidates bring 8+ years of DoD acquisition...Senior
- ...Celestar Corporation is seeking a Program Manager to support the DARPA PSS task order in Arlington, VA. The role requires active TS/SCI clearance and leadership of a multidiscipline security team on federal programs. Salary is competitive and based on experience, with...SeniorContract work
- SimIS, Inc. in Arlington, VA seeks a Nuclear Weapon Effects SME with TS/SCI clearance to support test and evaluation efforts related to nuclear effects and modernized DoD infrastructure. The role involves evaluating test requirements, coordinating with DoD leaders, and...Senior
- nou Systems, Inc. in the National Capital Region seeks a Senior Analyst to advance ML/AI initiatives across defense-focused programs. You... .... This role requires a strong background in ML, MLOps, and data governance, plus active TS/SCI clearance. #J-18808-Ljbffr nou SystemsSenior
- ...Job Description Job Description The Public Affairs Officer – Senior, is responsible for developing, managing, and executing the... ..., LLC is a service-disabled veteran owned, highly regarded IT consulting and management firm. ENS consults for the Department of Defense...SeniorTemporary workRelocation package
- Constellis in Arlington, VA is seeking a Security Support Specialist to enforce access and property control policies. Must have TS/SCI clearance with polygraph or ability to obtain one; JPAS or DISS experience is required. Responsibilities include maintaining briefing...Work at office
$87.5 - $125 per hour
Senior Network Engineer with active TS/SCI Clearance with CI Polygraph needed for a Long Term Contract opportunity with SOC's direct client for an onsite role based McLean, VA. **Due to federal requirements, candidates must hold an Active TS/SCI Clearance with CI Polygraph...SeniorLong term contract- Booz Allen Hamilton is seeking a Senior Program Manager to design, implement, and maintain organizational programs aligned with corporate... ...program management, software development, and systems, plus a TS/SCI clearance with polygraph and a Bachelor's degree. PMI-ACP certification...Senior
- ...background in operations research and collaboration is required. Required: 5+ years total experience, 3+ years AFSIM or 1+ year M&S with 6+ years military planning, and TS/SCI clearance. Bachelor's degree; Master’s preferred. #J-18808-Ljbffr Systems Planning & Analysis, Inc.Senior
- ...Northrop Grumman Space Systems is seeking a Senior Manager, Capture Management 3 (LED) to lead cross-functional capture teams in the Launch... ...collaboration across departments. Travel up to 50% and readiness for TS/SCI clearance are required. #J-18808-Ljbffr Jobleads-USSenior
- ...Job Description Job Description Position Summary Senior Systems Integrators lead the planning, implementation, and delivery of... ...teams and stakeholders. Requirements US Citizenship and TS/SCI with Polygraph (no exceptions) Education/Experience Requirements...SeniorContract work
- AMERICAN SYSTEMS seeks a Senior IAMD Capability Analyst to support Nimble Fire and the Joint Regional IAMD Capability Mix (JRICM) study... ...a Master’s degree and extensive IAMD experience, with active TS, SCI and SAP eligibility, and US citizenship. The position offers a...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Consultant (TS/SCI). Be the first to apply!
- network relations consultant McLean, VA
- compensation consultant McLean, VA
- workplace consultant McLean, VA
- organizational effectiveness consultant McLean, VA
- banking consultant McLean, VA
- rehab consultant McLean, VA
- e commerce consultant McLean, VA
- anaplan consultant McLean, VA
- performance improvement consultant McLean, VA
- oil and gas consultants McLean, VA




