82 Results for

Principal Jobs in Phoenix, 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.

New!

Millersville, MD1 day ago

$153,000–$284,000 Per Year

For California, New Jersey, Massachusetts, Seattle, Washington D.C., Maryland Greater Washington D.C. area, the city of Denver, Washington State and New York City, the salary range for this role is $153-$284K. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Quarryville, PA7 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.

Conestoga, PA7 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!

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.

Rockville, MD13 days ago

$165,000–$220,000 Per Year

7+ years of experience in the design, analysis, build, and test of space-rated metallic pressure vessels and related propulsion hardware, including: Familiarity with ANSI/AIAA S-080A, launch vehicle interfaces, and range safety requirements. About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies.

Hanover, Maryland15 days ago

$125,000–$200,000 Per Year

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.

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.

Rockville, MD16 days ago

Remote

$186,000–$225,000 Per Year

In this role, you will serve in a leadership capacity on Centers for Medicare & Medicaid Services (CMS)–funded projects, while also contributing to business development initiatives across Abt’s health policy portfolio. To be successful, you will thrive in a collaborative, team-based environment, where you will both participate in and lead major projects, direct proposal efforts, and build and sustain strong client relationships.

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.

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.

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.

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.

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.

New!

Annapolis Junction, MD1 day ago

Full-time

Critical: Java threading, SpringBoot, JavaScript, JMS, MongoDB, AWS, Amazon RDS, REST, Docker, Kubernetes, ElasticSearch, Cockroach DB or other RDBMS at similar scale, COOP, Large scale distributed systems with high availability. 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!

Annapolis Junction, MD1 day ago

Full-time

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.

New!

Annapolis Junction, MD1 day ago

Duties may include but are not limited to; general geotechnical engineering practice including the preparation of geotechnical reports/calculation, technical support of field staff, review of construction inspection daily field reports, and occasional project site field visits related to the projects you are involved in. Candidate will work with our geotechnical and materials testing/inspections departments and be responsible for a wide variety of projects for public and private sector clients.

Woodlawn, MD14 days ago

$145,000–$175,000 Per Year

Implementation of Graphical User Interface (GUI) using the presentation tier technologies such as AngularJS, ReactJS, Node JS, Type Script, JavaScript, JSP, HTML, CSS, XML, AJAX, and jQuery, Front end development using modern JavaScript and experience with ES13+ features, such as classes, arrow functions, template literals and modules. Demonstrate a strong understanding of the latest trends in Artificial Intelligence (AI) and showcase the ability to apply AI knowledge to enhance or redesign existing system architectures, identifying opportunities where AI-driven solutions can add value, improve efficiency, or enable new capabilities.

New!

Annapolis Junction, MD2 days ago

$133,555–$175,000 Per Year

7 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in realted field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 12 years relevant experience. HII, Mission Technologies has a need for an AI/ML Engineer who will be responsible for designing advanced model architectures, developing machine learning pipelines, and optimizing AI systems for operational deployment in government and mission critical environments.

Columbia, Maryland30+ days ago

$170,000–$190,000 Per Year

Understanding customer requirements, demonstrating the capability to customers and stakeholders, and potentially leading a team of engineers and software developers to design and develop these simulation solutions. Twenty (20) years of experience in the design of, or analysis of sensor systems, seekers, electronic warfare systems, or weapon systems.

Annapolis Junction, MD28 days ago

Full-time

The engineer will work closely with data scientists and end users to develop analytic tools that support discovery and tradecraft around critical global challenges and operationalize data science within customer environments. Combining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world.

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.

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Principal Jobs in Phoenix, MD

Jobs

Tax Principal (Hybrid)Jobot

Principal Cybersecurity Engineer- ArchitectureOneMain Financial

Principal, Program Management Excellence- Acoustic SystemsL3Harris Technologies

Preschool PrincipalChesterbrook Academy

Childcare Assistant DirectorChesterbrook Academy

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/Senior Engineer, PropulsionProtingent

Special Projects Group Principal Geotechnical Engineer - TransportationECS 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

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

Principal InvestigatorCare Access

Structural Associate PrincipalECS Ltd

Building Enclosure Associate PrincipalECS Ltd

Principal Associate- Medicaid ImplementationAbt Global Inc.

Principal Product Manager, Applied AI & Agentic Services SolutionsProofpoint

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

Principal Software Engineer TS/SCI w PolyPeraton

Lead Principal EngineerPeraton

Principal Systems Engineer (Analytic Tools)Themis Insight

Principal Systems Engineer (Terrestrial SIGINT)Themis Insight

Principal Systems Engineer (Emerging Technology/AI)Themis Insight

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

Principal Full Stack Software Engineer (Partial Telework)GliaCell Technologies

Principal Software Engineer (Partial Telework)GliaCell Technologies

Principal Model-Based Systems EngineerVES, LLC

Principal Geotechnical/CMT EngineerHillis-Carnes

Principal Software EngineerAmatriot Group, LLC

Principal AI/ML Engineer - 27560HII Mission Technologies Division

Radar Modeling Engineer - Principal /SMEAstrion

Principal‑Level Software Engineer (Java, Python)IDS International

Senior Principal Electrical-Optics EngineerGeneral Dynamics Mission Systems, Inc

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