36 Results for

Principal Jobs in Aberdeen, MD

Jobs

New!

Timonium, MD4 days ago

$180,000–$250,000 Per Year

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. They assist businesses and individuals in navigating complex financial landscapes by providing comprehensive auditing, accounting, and tax planning services.

New!

Baltimore, MDToday

$130,000–$156,000 Per Year

Along with security platform mastery in more than one platform area (IDS/IPS, firewall/WAF, access and identity, malware defense, threat modeling, exposure management, among others), the Principal Cybersecurity Engineer is formally trained in enterprise IT design and architecture practices. The Principal Cybersecurity Engineer has a demonstrated mastery in multiple security and non-security technology platforms, with the ability to both lead and advise on the overall designs and strategies of both security and non-security technologies.

Pequea, PA9 days ago

$68,000–$74,000

At Spring Education Group, our Preschool leaders are Principals rather than Center Directors because leadership in our early education campuses goes beyond managing operations, it is truly educationally focused. In addition to making a daily impact on children’s lives, you’ll enjoy a supportive and rewarding leadership career, including: Support: A supportive network of school operations and home office leaders.

New Providence, PA9 days ago

$21–$26

Spring Education Group’s Early Childhood Education Division includes nearly 150 schools offering services from infant care through Pre-K/K programs, as well as summer camp and after-school programs. This is a hands-on leadership position where you’ll play a vital role in supporting our school’s daily operations, mentoring teachers, and ensuring a positive experience for students and families.

Baltimore, MD30+ days ago

Full-time

Build a meaningful leadership career where your work directly impacts students and families. Master's degree in School Administration, Educational Leadership, or a related field.

New!

Baltimore, MD4 days ago

Full-time

Classification: Assistant Attorney General VII Experience: The ideal candidate will have at least ten years of substantive legal experience in child welfare, family law, administrative law, or related areas involving vulnerable populations, along with significant trial experience in high‑volume, high‑stakes matters such as CINA and adult protective services cases. This position serves as chief legal advisor to the BCDSS Director; Deputy Directors for Child Welfare, Adult Services, and Family Investment; Assistant Deputy Directors; Assistant Directors; and members of the Senior Leadership Team.

Hanover, Maryland17 days ago

$125,000–$200,000 Per Year

New!

Baltimore, MD4 days ago

$135,800–$176,040 Per Hour

Under the direction of the Director Portfolio Management, the Senior Principal Project Manager is responsible for managing a team of Project Managers who manage State of Good Repair capital construction projects, where Life of Project cost typically falls between $1M and $100M. Our values of ‘Do the Right Thing, Excel Together and Put Customers First’ are at the heart of what matters most to us, and our Core Capabilities, ‘Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security’ are what every employee needs to know and do to be most impactful at Amtrak.

Newark, DE30+ days ago

$127,900–$184,100

Our cutting-edge solutions enable unparalleled “time-to-power” capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. The Principal Network Engineer is responsible for overseeing all aspects of network functionality, delegating tasks, resolving complex technical issues, and driving new initiatives and projects to completion.

Maryland (MD), MD30+ days ago

$100,000–$125,000 Per Year

NETSCOUT unlocks insight at unequaled scale, from every data packet to the broadest view of global internet traffic, so the world’s essential organizations can solve problems faster, constantly transform their digital ecosystems, secure what matters – and stay unstoppable for a world that relies on them every second. We are expanding and looking for a highly skilled, customer-focused Principal Premium Services Engineer to work on-site with enterprise clients, solving complex network and application issues using innovative technologies.

Baltimore, MD30+ days ago

$200,000–$400,000 Per Year

With programs like Future of Medicine, which makes advanced health screenings and research opportunities accessible to communities worldwide, and Difference Makers, which supports local leaders to expand their community health and wellbeing efforts, we put people at the heart of medical progress. Certifications/Licenses, Education, and Experience:Previous experience as a Principal Investigator is required; 2 years prior experience as a Principal Investigator or Sub-Investigator, preferred .

Hanover, Maryland30+ days ago

$105,000–$150,000 Per Year

ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). You will work closely with clients and multidisciplinary project teams to evaluate building envelope performance, support construction quality, and deliver practical consulting solutions across a variety of facility types.

Hanover, Maryland30+ days ago

$105,000–$150,000 Per Year

ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #50 in Zweig Group’s Hot Firm List (May 2025). You will collaborate with clients and multidisciplinary project teams to evaluate structural performance, support construction and repair efforts, and deliver practical, high-quality engineering solutions across a variety of facility types.

Linthicum Heights, MD30+ days ago

$131,100–$196,700 Per Year

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon.

Linthicum Heights, MD30+ days ago

$105,400–$158,000 Per Year

The Northrop Grumman Microelectronics Center (NGMC) within Northrop Grumman Mission Systems is seeking an exceptionally talented, motivated, and creative Principal Photolithography Sustaining Engineer for our Advanced Technology Lab (ATL) - located outside of Baltimore, Maryland - where we design, manufacture, and test semiconductor products for internal and commercial production customers as well as emerging technology programs. Northrop Grumman’s ATL semiconductor foundry provides unique capability supporting a range of production microelectronic devices (Silicon, Gallium Arsenide, Gallium Nitride, Silicon Carbide) and providing leading edge technology development in superconducting electronics.

Linthicum Heights, MD30+ days ago

$85,400–$128,000 Per Year

Level 3: Bachelor of Science Degree in Electrical Engineering, Computer Engineering, Systems Engineering, Software Engineering, or other related Science, Technology, Engineering, or Math (STEM), with 5 years of relevant experience or a master’s degree and 3 years of experience. + Level 2: Bachelor of Science Degree in Electrical Engineering, Computer Engineering, Systems Engineering, Software Engineering, or other related Science, Technology, Engineering, or Math (STEM), with 2 years of relevant experience or a master’s degree.

Aberdeen Proving Ground, MD30+ days ago

Remote

You will mentor a crossfunctional team and drive modelbased reviews through the acquisition lifecycle and establish company-wide policies establishing a holistic System Engineering process capable of supporting any company program, product or project. Established in 2014, our core competencies are the development of custom government off the Shelf (GOTS) infrastructure solutions, integrating mission command systems, and prototyping emerging technologies for use in the Army tactical architecture.

Newark, DE30+ days ago

$127,900–$184,100

Our cutting-edge solutions enable unparalleled “time-to-power” capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. For over two decades, we’ve been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world.

Newark, DE7 days ago

$127,900–$184,100

Our cutting-edge solutions enable unparalleled “time-to-power” capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are rapidly becoming the new norm. Facilitate and lead the application of quality and industry best practices in areas such as risk-based thinking, new product qualification and validation, product and process control, root cause analysis, and change control.

New!

Baltimore, MD4 days ago

Full-time

This role interacts extensively with internal and external stakeholders — working daily with the Staff Judge Advocate and JAG Corps officers coordinating with HR and procurement leadership, and representing the agencies before adjudicatory officers, administrative hearing boards, and courts. The OAG also protects the public by civil enforcement of antitrust, civil rights, consumer protection, and securities laws and regulations and by the prosecution of organized crime, Medicaid fraud, environmental crimes, insurance fraud, state tax evasion, and other statutorily assigned matters.

Baltimore, MD7 days ago

$200,300–$293,810 Per Year

Its charter is to identify high-value opportunities where AI can materially improve service delivery efficiency, analyst productivity, consistency, quality, scalability, and customer outcomes, then drive those opportunities from problem discovery through prototype validation, operational adoption, and transition into durable capabilities or differentiated offerings. The Services organization is creating a Principal Product Manager, Applied AI & Agentic Solutions role to lead the identification, incubation, and scaling of AI-enabled capabilities across how Proofpoint delivers services and how Services teams operate internally.

MD25 days ago

$200,000–$280,000

Location: New York City, NY (Hybrid – Client-facing with travel across East Coast life sciences hubs, Multiple locations possible though based on client demand, including New York City, New Jersey, Boston, and Maryland. This role will sit at the centre of senior client relationships, owning large pharmaceutical accounts while delivering complex AI and analytics programmes across commercial, R&D, supply chain, and enterprise transformation initiatives.

Timonium, MD30+ days ago

$150,000–$170,000
Full-time

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. The firm provides tax and accounting services including cost segregation studies, business valuations, litigation support, forensic accounting, technology solutions, estate planning and administration, and personal financial planning.

Newark, DE30+ days ago

Accredited certifications such asRABQSA Lead Auditor Certification,ASQ Certified Quality Auditor (CQA), Certified Biomedical Auditor (CBA), or IRCA Lead Auditor Registration is a must. Additionally, they should be able to stand, walk, reach with hands and arms, stoop, kneel, crouch, and be prepared to engage in domestic and international travel as required by the position.

Baltimore, Maryland7 days ago

The Technical Sales Manager (TSM) provides building-systems knowledge & development/design expertise in support of sales efforts for Energy Efficiency focused Infrastructure Renewal and Building Upgrade & Improvement projects. Bachelor's degree in Mechanical Engineering and 8-years of project development or sales engineering experience developing facilities-based or building infrastructure projects; or equivalent combination of education and relevant experience.

Baltimore, Maryland30+ days ago

Manages and leads key aspects of project management support, including coordination of shop drawings and submittals, development and processing of change orders, response to Requests for Information (RFIs), tracking of project progress and schedules, preparation and tracking of invoices, as well as financial planning, cost forecasting, and schedule management. The Principal Construction Project Manager (PM) leads project teams and plans, directs, and coordinates activities of large-scale, energy efficiency-focused commercial construction projects.

Baltimore, MD26 days ago

Remote

Part-time

Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Lead the development, evolution, and maintenance of a real-time or near-real-time core enterprise data set that Maximus employees and leadership consume and contribute to daily-ensuring it is complete, correct, relevant, timely, and actionable.

New!

Baltimore, MDToday

$161,994–$242,992 Per Year

Drive platform adoption, mission readiness, and operational resilience for thefederal customer environment by leading outcome-based success plans and high-stakes stability engagements: > Author and maintain an executive-aligned technical roadmap that translates requirements into actionable opportunity proposals, operational requirements, high-level designs, and customer success plans with measurable outcomes. > Citrix Certified Expert Virtualization (CCE-V), Citrix Certified Professional - Virtualization, Citrix Virtual Apps and Desktops Service on Citrix Cloud Certified (CC-VAD-CC), Citrix Virtual Apps and Desktops Service Integration with Microsoft Azure Certified (CC-VAD-MA) or Virtual Apps and Desktops Service Integration with Amazon Web Services Certified (CC-VAD-AWS).

Newark, DE30+ days ago

$120,064–$187,600 Per Year

A global leader in industrial and specialty chemicals, our chemistry enables vital innovations from high-performance computing, artificial intelligence (AI), and advanced electronics to batteries for electric and low-emissions vehicles, climate friendly cooling, paints and durable coatings for advanced infrastructure, and more. _The pay range and incentives listed above is a general guideline based on the primary location of this job only and not a guarantee of total compensation._ _Factors considered_ _in extending a compensation offer include (but are_ _not limited to)_ _responsibilities of the_ _job, experience,_ _knowledge, skills, and abilities, as well as internal equity, and alignment with market data.

Baltimore, MD7 days ago

Remote

$120,000–$180,000

And you've used some project management, task management, or practice management tool, so keeping track of your upcoming work and logging what you've done comes naturally to you . With expertise in both personal and business taxes, you help clients navigate complex tax landscapes, ensuring compliance while maximizing financial opportunities.

Hunt Valley, MD30+ days ago

$210,000–$240,000 Per Year

Together with regional leadership and market sector leaders, build high-performance design teams – soliciting and managing client feedback to align operations and allocate resources according to strategic priorities, recognizing and unleashing the potential of others by providing the needed environment, resources, coaching, experiences, and other support champions an innovative and collaborative culture. Our teams have worked on signature projects such as the London 2012 Olympic Park and Legacy Framework, the new plan for the LA2028 Olympics, industrial facilities for GE and Rolls-Royce, headquarters and workplaces for NASA, Unilever, Sony Music, DirecTV, Box, Inc., and many Fortune 500 companies.

New!

Baltimore, MDToday

Remote

$150,000–$200,000 Per Year

You will work across Kubernetes-based deployment environments, GPU-enabled infrastructure, model serving systems, CI/CD pipelines, and secure production operations to enable rapid and reliable delivery of machine learning capabilities. Our systems ingest and process massive volumes of real-time data from hundreds of sensors and operational sources, transform that data into usable intelligence, and deliver it to operators through mission applications and common operational pictures that support time-sensitive decision-making.

Baltimore, MD29 days ago

Remote

Full-time

Produce and present external company presentations providing industry visibility for the organization; Continually suggesting solutions to solve issues in tune with organizational direction. Lead complex projects, programs and submissions, manages client meetings, CRMs, collaborates well with regulatory, PMs and sponsors.

Aberdeen, MD28 days ago

Remote

Full-time

Maximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Define and enforce test strategies for data migrations, including unit testing, data reconciliation testing, performance testing, and business validation.

Baltimore, MD30+ days ago

Full-time

As a key member of Stand’s coaching team at a moment of tremendous need and opportunity, you will work in partnership with school-based leaders to develop and operate effective 9th Grade Success Teams to review data on 9th Grade performance and design and monitor the effective implementation of supports that lift their on-time graduation rates. Coach 9th Grade Success Team Leads to build their capacity to successfully perform their role in leading change; effectively facilitating meetings, data analysis, and problem-solving; and creating conditions that support overall student success.

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Principal Jobs in Aberdeen, MD

Jobs

Tax Principal (Hybrid)Jobot

Principal Cybersecurity Engineer- ArchitectureOneMain Financial

Preschool PrincipalChesterbrook Academy

Childcare Assistant DirectorChesterbrook Academy

Assistant Principal / School Administrator – Special EducationThe Chimes, Inc.

Principal Counsel, Department of Human Services, Baltimore City Department of Social ServicesOffice of the Attorney General

Special Projects Group Principal Geotechnical Engineer - TransportationECS Ltd

Sr Principal Project Mgr - 90117037 - Baltimore, Wilmington, DC, Philadelphia (Baltimore, MD, US, 21205)Amtrak

Principal Network EngineerBloomEnergy

Principal Technical Support Engineer (Active Top Secret/SCI Clearance Required)NetScout

Principal InvestigatorCare Access

Building Enclosure Associate PrincipalECS Ltd

Structural Associate PrincipalECS Ltd

Space Radar Data Processing Modeler - Senior Principal Engineer SystemsNorthrop Grumman

Principal Photolithography Sustaining EngineerNorthrop Grumman

Space Electrical Engineer / Principal Electrical EngineerNorthrop Grumman

Principal Model-Based Systems EngineerVES, LLC

Principal Automation Deployment EngineerBloomEnergy

Principal Quality EngineerBloomEnergy

Principal Counsel, Maryland Military DepartmentOffice of the Attorney General

Principal Product Manager, Applied AI & Agentic Services SolutionsProofpoint

Client Success Principal – AI & Analytics Transformation (Life Sciences)Elvis Eckardt Recruitment & Sales Solutions Limited

Tax Principal - Construction & Real EstateJobot

Principal Supplier Quality AuditorHologic

Principal Technical Sales Manager - Federal Engineer ProjectsConstellation Energy Generation, LLC.

Principal Project Manager, ConstructionConstellation Energy Generation, LLC.

Senior Principal Enterprise ArchitectMaximus

Principal Account Technical StrategistCloud Software Group

Principal Coatings ChemistChemours

Principal CPA, Director of Tax (US - Remote)Revel CPA

Managing Principal, Baltimore MetroAECOM

Principal MLOps EngineerRAFT

Principal Biostatistician - RemoteMMS

IT Principal Data Architect - ( Data Migration )Maximus

Maryland 9th Grade Success CoachCenter for High School Success

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