95 Results for

Principal Jobs in Hamilton, MD

Jobs

New!

Timonium, MD2 days ago

$180,000–$250,000 Per Year

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New!

Baltimore, MD6 days ago

$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.

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!

Columbia, MD2 days ago

Full-time

Providing legal support to these programs will require the Principal Counsel to oversee the structure of grant programs – some of which are aimed at commercializing university research; negotiate and close grant agreements; participate in Commission meetings; help evaluate annual grant applications; and stay informed about emerging developments in regenerative medicine. 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.

New!

Baltimore, MD2 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.

Annapolis Junction, MD30+ days ago

Full-time

We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. GliaCell’s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization.

Annapolis Junction, MD28 days ago

Full-time

We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. A PhD in a Qualified Engineering Field or a related discipline from an accredited college or university plus eighteen (18) years of systems engineering experiencePossess Storage experience.

Annapolis Junction, MD22 days ago

$7,000–$20,000 Per Year

With a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation; our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations. Founded in 2007, Columbia Technology Partners is Woman-Owned, Service-Disabled Veteran Owned Small Business with a specialization in technology and management consulting committed to solving intricate and sensitive technology issues facing corporations and federal agencies.

Westminster, NH30+ days ago

Work with the Control Account Managers (CAM) and Integrated Product Team (IPT) Leads to determine resource needs to support the work . On-Site Work Environment: This position requires regular in-person engagement by working on-site three or more days each normally scheduled week in the primary work location.

Annapolis Junction, MD20 days ago

Full-time

Ability to provide specific input to software design including hardware and software trade-offs, software reuse, and requirements analysis from system level to individual components. You will help shape software that strengthens security, improves interoperability, and supports mission needs in environments where reliability and precision matter every day.

Silver Spring, MD30+ days ago

Remote

Contractor

The Principal Systems Analyst ensures analytical rigor, quality, and compliance across the project life cycle and provides leadership and oversight for systems analysis activities performed in support of complex, mission-critical programs. This role is responsible for translating operational and user needs into functional requirements and integrated solutions that support the planning, development, acquisition, operation, and life-cycle management of NOAA marine, aviation, and associated mission systems.

Silver Spring, MD30+ days ago

Remote

Contractor

This role supports the planning, development, acquisition, operation, and life-cycle sustainment of NOAA marine, aviation, and associated mission systems by translating operational requirements and engineering designs into effective, compliant, and sustainable logistics and support solutions. The Principal Logistician ensures logistics considerations are fully integrated into system design and program execution, maintains quality across the project life cycle, and provides leadership and oversight to logistics and logistics analysis personnel.

Edgewater, MD30+ days ago

The Principal Consultant supports U.S. regulatory programs across the full product lifecycle-including early development, clinical investigations, marketing applications, and post-market activities-and collaborates with sponsor leadership to shape regulatory strategy, support FDA interactions, and expand client relationships. Our team includes former FDA reviewers, engineers, clinicians, scientists, and regulatory strategists with extensive experience supporting Class II and Class III medical devices, including Pre-Submissions, IDEs, 510(k)s, PMAs, HDEs, and post-market programs.

Hanover, Maryland15 days ago

$125,000–$200,000 Per Year

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 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.

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.

New!

Baltimore, MD2 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.

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.

Silver Spring, MD30+ days ago

$125,000–$150,000 Per Year

_The salary ranges are the ranges United Therapeutics Corporation in good faith believes are the ranges of possible compensation for these roles at the time of this posting depending on the candidate’s experience, qualifications, geographic location, and other factors permitted by law. Whether you're an EHSS specialist in the life sciences or pharmaceutical business sectors looking to broaden your scope or a generalist aiming to deepen your knowledge and complexity of work, this opportunity is certain to provide you with the professional challenge you are seeking.

Annapolis, MD30+ days ago

Remote

$119,000–$160,650 Per Year

We help extend the value of these assets, enabling our customers to embrace the potential of cloud and mobile computing, advanced analytics, and the innovations of tomorrow. + Demonstrated history as a consistent top performer selling software solutions to senior executives with quotas in excess of 3M, selling large transactions.

Washington, Washington, DC7 days ago

At BigBear.ai, you’ll join a team of technologists and mission-focused problem solvers building tools that turn massive volumes of structured and unstructured data into actionable intelligence. Overview: BigBear.ai is hiring a Principal Systems Administrator to support GALE (Generic Area Limitation Environment)—a mission-critical capability used by the Department of Defense (DoD) and the Intelligence Community (IC).

Annapolis, MD30+ days ago

Remote

You will work on a diverse technology stack that spans low-level embedded systems and high-level server-side platforms, designing solutions to enable continuous self-testing, autonomous software updates, real-time data reporting, and seamless integration between factory systems and vehicle platforms. The Digital Manufacturing Systems team is seeking a highly motivated Principal Diagnostics Engineer to play a key role in imagining, inventing, and implementing cutting-edge technology that manufactures the next generation of Ford vehicles.

New!

Maryland City, MD5 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.

MD23 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.

Fort Meade, MD21 days ago

We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-picked teams that can meet clients' needs in any industry. A Bachelor's degree in computer science, Electrical Engineering, Systems Engineering, or a related discipline and at least 15 years of systems engineering experience.

Fort Meade, MD30+ days ago

Work closely with government Systems Engineers to support the reengineering of the existing SIGINT ground architecture to facilitate the elimination of collection/processing stovepipes and replace the deprecated systems with collections/processing systems that support automation, dynamic tasking, multi-access cross-cueing and orchestration. As a Terrestrial SIGINT Systems Engineer, you will support a customer terrestrial sensors team in tracking, monitoring and facilitating planning for the deployment, upgrade, and replacement of Terrestrial SIGINT collection and processing systems.

Fort Meade, MD30+ days ago

This role involves planning, monitoring, and generating systems engineering artifacts to assist the government with facilitating technology transition into and out of the capabilities architecture, and works with the government to facilitate, lead and document decision meetings to engage stakeholders in accomplishing the work. We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-picked teams that can meet clients' needs in any industry.

New!

Annapolis Junction, Maryland5 days ago

$135,000–$216,000 Per Year

Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-Shelf (COTS)/Government Off-the-Shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. Peraton offers enhanced benefits to employees working on our critical National Security programs, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.

College Park, Maryland30+ days ago

$176,000–$282,000 Per Year

Responsibilities: Peraton Labs is seeking a poly cleared Principal RF Research Scientist to lead and execute cutting-edge R&D in Radio Frequency Machine Learning (RFML), Digital Signal Processing (DSP), and/or Software Defined Radio (SDR). Leading or co-leading the technical design, development, and prototyping of RF sensing/communications solutions including detection/classification, waveform characterization, interference mitigation, spectrum situational awareness, link analysis, or related mission applications.

Fort Meade, Maryland30+ days ago

$176,000–$282,000 Per Year

Responsibilities: In this role, you will serve as Lead Principal Engineer for a Multi-Level Secure Voice and Video (MLSV2) program—a software and hardware integration effort to develop and operate a prototype secure conferencing system supporting multi-level voice, video, and chat for Senior National Leadership. You will initiate, plan, monitor, control, and report on a variety of small- to mid-level IT projects, applying deep technical and managerial expertise in advanced Multi-Level Secure Voice and Video, software, networking, information assurance, and cybersecurity.

Annapolis, MD30+ days ago

Remote

$124,500–$168,075 Per Year

Key modernization initiatives will include: + Embedding generative and predictive AI to enhance predictable operational outcomes, build workflow processes, and effectively integrate automation into enterprises. You will collaborate with customers, engineering teams, sales, and product management teams to ensure our offerings deliver robust protection, highly reliable, performant, operationally simple, and highly secure.

Annapolis Junction, MD16 days ago

$202,197–$213,254 Per Year

The breadth of these projects includes technologies for application in free-space optical (FSO) and fiber communications and sensors, photonic integrated circuits, active and passive optical remote sensing and imaging, microwave photonics, and quantum technologies. General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation.

Annapolis, MD9 days ago

Remote

$114,500–$154,575 Per Year

Rocket Software Sales Engineers are experienced technical professionals with an extensive enterprise software sales background who can successfully be the technical sales lead on software opportunities to progress and close business, and must function well as a member of a dynamic team, while having the ability to also work independently to progress and close business. + Strong understanding of data integration concepts, especially relating to mainframe databases (such as IBM Db2, IMS, VSAM) and cloud-native databases (such as Amazon RDS, Amazon Aurora, Amazon Redshift).

New!

Baltimore, MD2 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.

Washington, Washington, DC7 days ago

What you will do: Innovate and Build: Dive into hands-on development on a large-scale codebase, tackling tasks such as processing large datasets within the JavaFX framework, optimizing storage solutions, and integrating external APIs to deliver new features. At BigBear.ai, we empower organizations to make sense of their data through cutting-edge technology, transforming massive volumes of structured and unstructured data into actionable insights every single day.

Annapolis Junction, MD27 days ago

Full-time

We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required.

Laurel, MD30+ days ago

Full-time

Perform technical analysis of malicious binaries through controlled execution and/or static analysis of assembly code, overcoming techniques designed to defeat analysis, in order to ascertain functionality, capability, call-backs, assist with attribution to adversary infrastructure, and identification of indications or compromise. We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.

New!

Laurel, MDToday

Full-time

We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. You will be responsible for designing and delivering custom applications, providing data visualization, workflow automation, and mission cognizance for mission critical activities.

New!

Annapolis Junction, MD1 day ago

Full-time

New!

Columbia, MDToday

Full-time

We are seeking an innovative and analytical Systems Engineer to join our research and development team focused on the future of cloud-native architectures, specifically Content Delivery Networks (CDNs). We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.

New!

Columbia, MDToday

Full-time

We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Terraform Expertise: Proven, hands-on experience writing, deploying, and managing production-grade infrastructure using Terraform, including deep knowledge of state management and modularity.

New!

Annapolis Junction, MD1 day ago

Full-time

New!

Laurel, MDToday

Full-time

We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. The role emphasizes AI-assisted IDE capabilities, automated code quality workflows, and experimentation with agentic and autonomous systems to support software development tasks.

Annapolis Junction, MD27 days ago

Full-time

We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Five (5) years of experience with a strong background in user-centered design, UI best practices, usability testing, and the software development lifecycle (analysis, design, implementation, and deployment).

Annapolis Junction, MD30+ days ago

Full-time

Or, a Master’s degree in Math, Computer Engineering, Computer Science, or related discipline from an accredited college or university, plus 5 years of experience as an HSE in programs and contracts of similar scope, type, and complexity. We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.

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Principal Jobs in Hamilton, MD

Jobs

Tax Principal (Hybrid)Jobot

Principal Cybersecurity Engineer- ArchitectureOneMain Financial

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

Principal Counsel, TEDCOOffice of the Attorney General

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

Principal Software EngineerGliaCell Technologies

Principal Systems EngineerGliaCell Technologies

Principal Systems EngineerColumbia Technology Partners

Program Controls Principal PlannerApollo Professional Solutions

Principal Software EngineerIntelliforce-IT Solutions Group

Principal Systems AnalystThink Tank, Inc.

Principal LogisticianThink Tank, Inc.

CardioMed Device Consultants- Principal ConsultantBDC Laboratories

Special Projects Group Principal Geotechnical Engineer - TransportationECS Ltd

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

Principal InvestigatorCare Access

Structural Associate PrincipalECS Ltd

Building Enclosure Associate PrincipalECS Ltd

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

Space Radar Data Processing Modeler - Senior Principal Engineer SystemsNorthrop Grumman

Principal Photolithography Sustaining EngineerNorthrop Grumman

Space Electrical Engineer / Principal Electrical EngineerNorthrop Grumman

Lead/Principal EHSS EngineerUnited Therapeutics

Principal Account ExecutiveRocket Software

Principal Systems AdministratorBigbear.ai

Principal Diagnostics EngineerFord Motor Company

Principal Product Manager, Applied AI & Agentic Services SolutionsProofpoint

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

Principal Systems Engineer (Analytic Tools)Themis Insight

Principal Systems Engineer (Terrestrial SIGINT)Themis Insight

Principal Systems Engineer (Emerging Technology/AI)Themis Insight

Principal Software Engineer TS/SCI w PolyPeraton

Principal RF Research Scientist (RFML/DSP/SDR)Peraton

Lead Principal EngineerPeraton

Senior Principal Product ArchitectRocket Software

Senior Principal Electrical-Optics EngineerGeneral Dynamics Mission Systems, Inc

Principal Sales Engineer - Data ModernizationRocket Software

Principal Counsel, Maryland Military DepartmentOffice of the Attorney General

Principal Software DeveloperBigbear.ai

Principal Test EngineerGliaCell Technologies

Principal Reverse EngineerGliaCell Technologies

Principal Full Stack Software EngineerGliaCell Technologies

Principal Python Software Engineer (Partial Telework)GliaCell Technologies

Principal Cloud Systems EngineerGliaCell Technologies

Principal DevOps EngineerGliaCell Technologies

Principal AWS Software Engineer (Partial Telework)GliaCell Technologies

Principal Software Engineer (AI - Assisted Developer Tooling)GliaCell Technologies

Principal UX DeveloperGliaCell Technologies

Principal HPC Software EngineerGliaCell Technologies

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