16,271 Results for

Senior Jobs in Gaithersburg, MD

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Senior Traveling Superintendent Jobot

Ashburn, VA

$65–$80 / hour
Quick Apply

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our culture is people first, and we provide an excellent culture, exciting and ground-breaking projects, outstanding benefits, and a wealth of opportunity for advancement in multiple locations across North America.

1 day ago

Senior Cost Segregation Associate Jobot

Rockville, MD

$60,000–$85,000 / year
Quick Apply

By offering in-depth expertise and hands-on service, our client enables businesses across various industries to leverage specialized tax strategies that support innovation and operational efficiency, making complex tax benefits more accessible and straightforward. Its primary focus is on helping clients identify, document, and claim valuable tax credits and incentives, such as the Research & Development (R&D) Tax Credit, cost segregation, and energy efficiency tax deductions like the 179D and 45L credits.

1 day ago

Senior Accountant Kforce Inc.

Rockville, MD

$48.08–$57.69

Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. Summary: A mission-driven organization is seeking a hands-on Senior Accountant to support daily accounting operations, month-end close, and audit readiness.

Today

Senior Software QA Analyst - Contract TalentBurst, Inc.

Walkersville, MD

$70–$85 / hour
Quick Apply

They would like to find someone in Walkersville as they will have to come onsite to learn how the software integrates with hardware, but they are not opposed to a hybrid schedule, and could have someone work in Portsmouth instead if necessary. Senior Software Quality Assurance Analyst is responsible for managing end to end software testing and quality associated WinKQCL.

11 days ago

Senior Accounting Manager Vaco LLC

mclean, VA

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Demonstrated AI experience — practical, hands-on use of AI or machine-learning tools in a finance or accounting context, such as automating reconciliations and close tasks, AI-assisted document and invoice processing, anomaly and fraud detection, or AI-supported research and drafting.

1 day ago

Senior Accountant Nesco Resource, LLC

Fairfax, VA

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The Senior Accountant is responsible for managing day-to-day accounting operations, with primary responsibility for Accounts Payable (AP), general ledger accounting, account reconciliations, financial close activities, and financial reporting support. This position also oversees Accounts Receivable (AR) and billing activities while supporting inventory accounting, audits, internal controls, and continuous accounting process improvements.

14 days ago

Senior Ab Initio Developer Credence

McLean, VA

$130,000–$160,000 / year
Quick Apply

Experience building integrations across APIs, legacy systems, and heterogeneous data sources, with the ability to troubleshoot performance issues and optimize large-scale ETL workflows. This role is well suited to someone who enjoys working across complex data environments, partnering with technical and business stakeholders, and contributing to solutions where reliability, performance, and quality matter.

30+ days ago

Senior Associate, Source to Pay - Ivalua KPMG

Washington, DC

If you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory. Responsibilities: Familiar with typical requirements a company (client) would have for a Source-to-Pay (S2P) application Articulate Ivalua's functional and technical capabilities in the context of a clients requirement or desired outcome; recommending the most suitable option.

30+ days ago

Senior Specialist, Federal ServiceNow Developer KPMG

Washington, DC

If you're looking for a firm with a strong team connection where you can be your whole self, have an impact, advance your skills, deepen your experiences, and have the flexibility and access to constantly find new areas of inspiration and expand your capabilities, then consider a career in Advisory. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness, and safeguard business operations and company reputation.

30+ days ago

Sr. Journeyman HVAC Service Constellation Energy

Owings Mills, MD

The Senior HVAC Service Technician is responsible for inspecting, diagnosing, and completing electronic/ mechanical repairs of specified HVAC equipment and water heaters. In addition to your hourly wage, this role has additional earning potential through voluntary overtime and task work opportunities dependent on business need.

30+ days ago

Senior Mechanical Designer (Data Center) Nesco Resource, LLC

Ashburn, VA

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Experience: Experience in Data Center design, construction and commissioning including water cooled chiller plants, complex mechanical distribution systems, raised floor cooling system, automation, and control systems. Come join a rapidly growing colocation provider operating large-scale, high-density data center campuses supporting mission-critical enterprise and hyperscale clients!

Today

Senior Oracle Database Enterprise Architect System One

Merrifield, VA

$125,000–$135,000 / year
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Experience 10+ years of IT experience, with significant experience in enterprise architecture, solution architecture, or Oracle database architecture. System One IT is staffing a direct-hire opening for a Senior Oracle Enterprise Architect with a respected systems integrator, supporting a civilian federal end-customer.

30+ days ago

Senior Full Stack Developer – (React, Node, AWS & Agentic AI) Dev Technology Group

Reston, VA

$116,000–$190,000 / year

As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy: Generous and flexible time-off policy. Use AI-powered development tools such as Kiro, Amazon Q Developer, GitHub Copilot, or similar agentic AI environments for code generation, refactoring, testing, and specification-driven development.

30+ days ago

Senior Software Engineer / Data Scientist (Training Systems) Leidos

Chantilly, VA

$154,050–$278,475 / year

Bachelor’s degree in Computer Science, Data Science, Software Engineering, Mathematics, Engineering, or related technical field with 8+ years of relevant experience and 15+ years overall experience; additional experience may be considered in lieu of degree. Familiarity with contemporary AI coding ecosystems and developer productivity tools such as Claude Code, OpenAI Codex, Cursor, OpenCode, GitHub Copilot, or similar platforms.

30+ days ago

Sr. HVAC Commercial Tech Constellation Energy

Laurel, MD

Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all.

5 days ago

Senior Installer Marvin

Alexandria, VA

$40–$45 / hour

As a Master Installer, you'll handle our most complex projects, serve as a field subject matter expert, help establish installation best practices, and provide coaching and technical guidance to Lead Installers and newer team members. If you're looking for an opportunity to work on premium products, tackle challenging installations, share your expertise, and help elevate the craftsmanship of an entire team, Infinity offers stable year-round work, professional jobsites, and a company that truly values your trade.

30+ days ago

Senior Intune Engineer- Active Secret Clearance Required Top Echelon

Washington, DC

Quick Apply

However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. This senior-level Windows engineering position provides IT support in integrating and operating Microsoft Configuration Manager (MCM) and Intune for managing and maintaining department endpoints.

1 day ago

Senior Contracts Manager Leidos

Chantilly, VA

$116,350–$210,325 / year

Strategic Partnership: Lead contractual strategy for complex pursuits and active programs and serve as a key advisor to program managers, capture managers, and senior leadership to shape acquisition strategies and contractual approaches. The ideal candidate is someone who can translate complex contractual issues into practical business advice and become a trusted advisor to both leadership and program teams while supporting some of the Intelligence Community's most critical national security programs.

29 days ago

Tax Senior Associate, Asset Management KPMG

Baltimore, MD

Work with KPMGs extensive network of specialists; enjoy access to our Ignition Centers, where deep industry knowledge merges with cutting-edge technologies to create innovative tax solutions. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness, and safeguard business operations and company reputation.

30+ days ago

Sr Cloud Developer Top Echelon

Annapolis Junction, MD

Quick Apply

You'll leverage modern big data and cloud infrastructures to solve complex data challenges, write efficient and scalable code, and implement distributed processing frameworks that deliver reliable, high-performance solutions. Strong communication and collaboration skills with a team-first mindset and the ability to deliver clear, actionable technical solutions.

1 day ago

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Senior Jobs in Gaithersburg, MD

Senior Traveling Superintendent Jobot

Senior Cost Segregation Associate Jobot

Senior Accountant Kforce Inc.

Senior Software QA Analyst - Contract TalentBurst, Inc.

Senior Accounting Manager Vaco LLC

Senior Accountant Nesco Resource, LLC

Senior Ab Initio Developer Credence

Senior Associate, Source to Pay - Ivalua KPMG

Senior Specialist, Federal ServiceNow Developer KPMG

Sr. Journeyman HVAC Service Constellation Energy

Senior Mechanical Designer (Data Center) Nesco Resource, LLC

Senior Oracle Database Enterprise Architect System One

Senior Full Stack Developer – (React, Node, AWS & Agentic AI) Dev Technology Group

Senior Software Engineer / Data Scientist (Training Systems) Leidos

Sr. HVAC Commercial Tech Constellation Energy

Senior Installer Marvin

Senior Intune Engineer- Active Secret Clearance Required Top Echelon

Senior Contracts Manager Leidos

Tax Senior Associate, Asset Management KPMG

Sr Cloud Developer Top Echelon

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