251 Results for

Principal Jobs in Landover, MD

Jobs

Reston, VA30+ days ago

Full-time

This role sits at the intersection of advanced modeling, system architecture, and real-world network performance , with MATLAB as a core tool in shaping next-generation solutions. At TeleWorld Solutions , we design, optimize, and deliver high-performance wireless networks for leading operators and technology partners.

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!

Gaithersburg, MD5 days ago

$131,300–$237,350

As part of a large-scale Scaled Agile (SAFe) software development organization, you will serve as a technical leader and strategic architect, shaping enterprise data solutions that bridge mission needs, systems engineering rigor, and modern Agile delivery. This role is ideal for a highly experienced architect who can operate at both strategic and hands-on levels, influence across teams and programs, and drive the evolution of scalable, secure, and resilient data ecosystems.

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Washington, DC1 day ago

Remote

We are seeking a highly skilled, technically proficient and detail-oriented Principal Mechanical Engineer with expertise in metal structures, frame design, pipes and fabrication to support the development of power and cooling infrastructure for data centers. Design and develop mechanical frames, enclosures, and support structures for data center power and cooling products (UPS systems, battery racks, CRAC units, containment systems, LVS, MVS).

New!

Washington, DC1 day ago

Remote

This role will involve designing and developing wiring harness systems, including schematic creation, harness architecture, panel layout, developing specifications, selecting key components, and transitioning design to manufacturing. We are seeking a highly experienced and innovative Principal Controls Engineer to lead the development, optimization and implementation of advanced control systems across critical infrastructure products and automation platforms.

Washington, DC23 days ago

Full-time
Employee

The Salesforce leader will provide thought leadership to our enterprise and mid-market clients, set strategic direction for the "Go-to-Market" practitioners and generally be accountable for ensuring the overall quality execution of business and technology consulting across all Salesforce pursuits and engagements. Slalom Consulting is looking for an experienced, entrepreneurial, and progressive leader to drive Salesforce services and client success with our DC-Chesapeake clients within the healthcare, life sciences, public sector or banking space.

Washington, DC30+ days ago

With supervision from the Senior Directors, Chief Academic Officer and other members of the Home Office Academic Team, Principals and their leadership teams build unique and close-knit communities at each school site focused on the twin elements of rigorous academics and character education. The Academic Assistant Principal works as a key member of the campus leadership team in partnership with other leadership team members and teachers to ensure that all students are making academic and social progress at DC Prep.

Washington, DC30+ days ago

With supervision from the Senior Directors, Chief Academic Officer and other members of the Home Office Academic Team, Principals and their leadership teams build unique and close-knit communities at each school site focused on the twin elements of rigorous academics and character education. The Early Childhood Assistant Principal works as a key member of the campus leadership team in partnership with other leadership team members and teachers to ensure that all students are making academic and social progress at DC Prep.

Washington, DC30+ days ago

With supervision from the Senior Directors, Chief Academic Officer and other members of the Home Office Academic Team, Principals and their leadership teams build unique and close-knit communities at each school site focused on the twin elements of rigorous academics and character education. Set vision for family partnership and lead programming including but not limited to facilitating individual student conferences to support student and family transitions to school, coordinating family orientations, setting vision and direction for Parent Action Team, managing centralized communication including weekly prep pack systems, coordinating other community events.

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!

Washington, DC5 days ago

Full-time

Our work is grounded in five pillars–Academic Excellence, Joy & Sense of Belonging, Highly Effective Teachers and Leaders, Safe, Structured, and Nurturing Learning Environments, and Commitment to College Readiness–which ensure every student is equipped with the knowledge, skills, and confidence to pursue success in college, careers, and beyond. The Assistant Principal of Operations (APO) serves as a strategic partner to the Principal and a key member of the school leadership team at one of KIPP DC’s Early Childhood, Elementary or Middle schools.

Washington, DC30+ days ago

You will hone or learn new skills including research, presentation, writing, professional etiquette, You will gain meaningful experience that enhances both your professional skills and sense of purpose; You will advance and boost your professional career by helping you to make professional connections and giving you real-world experience at the intersection between climate and emerging technologies; and. Strong analytical and research skills including critical thinking, organizational and problem-solving skills; Effective interpersonal and communication skills; Ability to work well within a team and individually; Seeking a complementary range of specialisms (charity, commercial, corporate, contract, employment, litigation, and others).

New!

Washington, DC4 days ago

Full-time

Position Title:PrincipalReports To:Executive DirectorClassification:Exempt (Full-Time, Salaried)School Type:Small Public Charter High School for Girls, Washington, D.C. Approximately 250 students Program:International Baccalaureate Career Program (IBCP)POSITION OVERVIEWGirls Global Academy (GGA) is a small, mission-driven public charter high school committed to empowering young women in Washington, D.C. through a college-preparatory, globally focused education grounded in the International Baccalaureate Career Program (IBCP). CORE COMPETENCIES & ATTRIBUTESThe Executive Director will screen for evidence of the following competencies in all candidates: CompetencyWhat We Look ForInstructional ExpertiseCan articulate and model high-quality, differentiated instruction; strong track record of improving teacher practice through coaching.

McLean, VA30+ days ago

$91,200–$136,800 Per Year

Bachelor’s degree from an accredited university with 8 years in Contracts, Subcontracts, or Procurement Administration, or related professional experience - OR - a Master's degree with 6 years in Contracts, Subcontracts, or Procurement Administration, or related professional experience: In lieu of degree High school diploma or equivalent with 12 years of relevant experience required. + Bachelor’s degree from an accredited university with 5 years in Contracts, Subcontracts, or Procurement Administration, or related professional experience - OR - a Master's degree with 3 years in Contracts, Subcontracts, or Procurement Administration, or related professional experience: In lieu of degree High school diploma or equivalent with 9 years of relevant experience required.

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.

Washington, DC30+ days ago

Full-time

The Director oversees the team that develops principal and surrogate daily and long-term schedules; ensures these individuals are briefed on scheduled activities and that their engagements are effectively planned and executed; ensures all briefing and logistics materials are compiled in a timely and thorough manner; manages information flow among principals, surrogates and staff, and external stakeholders; and supports special events and ad-hoc projects. Manage a team that includes the Director of the Office of Gabby Giffords, the Scheduling Manager who supports drafting and implementing the principals’ schedules, the Senior Events Manager and the Executive Assistants who support Congresswoman Giffords and the Executive Director.

Washington, District of Columbia30+ days ago

The Resident Principal program is designed to build leadership capacity and readiness for future Principal opportunities within Friendship Public Charter School; however, successful completion of the residency does not guarantee placement into a Principal role. The Resident Principal role is a minimum 18-month leadership development program designed to prepare high-potential school leaders for future Principal roles within Friendship Public Charter School.

Washington, DC30+ days ago

Full-time

Empowering Others: Actively listen to other school community members; seeks to understand others’ views and needs, intentionally builds trust within and across teams of people to promote collaboration and opportunities for shared ownership, consistently demonstrates respect and appreciation for others by empathizing, valuing their time and contributions, and being available and responsive to their needs. QualificationsKIPP DC is looking for vice principal candidates who are committed to KIPP DC’s mission that all students can learn and achieve at high levels, have a strong teaching background, a commitment to creating identity-affirming learning experiences, and are looking to develop the leadership skills necessary to lead great schools.

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, 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.

SE Washington, DC11 days ago

Full-time

Compare dates for ship building, including dates associated with delivery of vendor-supplied GFE (required delivery dates, estimated delivery dates, and shipyard need dates) to anticipate impacts to schedule or risks associated with potential delivery issues. • Coordinate with government program offices, engineering teams, original equipment manufacturers, shipbuilders/shipyards, and support organizations to align delivery schedules and prevent production delays.

Washington, DC30+ days ago

Full-time

New!

Reston, VA4 days ago

$200,000–$275,000 Per Year

We are partnering with our client, Galaxia Technologies, to hire a Principal Data Engineer – Mission Data Pipelines (Reston, VA) to play a key role in advancing the Department of the Air Force’s Integrated Fires Command and Control (DIFC2) Program. Galaxia Technologies is seeking a Principal Data Engineer – Mission Data Pipelines to design, implement, and sustain robust mission data pipelines supporting the Department of the Air Force’s DIFC2 program and the Horizon initiative.

Arlington, VA12 days ago

$220,000–$250,000 Per Year

VT-ARC is seeking a Principal Enterprise Network Engineer to serve as a senior technical authority for enterprise network architecture, implementation, sustainment, and modernization supporting mission-critical programs within TS/SCI environments. The position is not limited to a single vendor stack or a narrow WAN/SD-WAN scope; it includes holistic network engineering across LAN, WAN, campus, data center, classified, air-gapped, multi-enclave, and mission communications environments.

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.

Washington, DC14 days ago

$167,500–$212,700 Per Year

As a Principal Consultant Project Manager, you will be responsible for managing most aspects of various client engagements – including communicating with clients on project scope project updates, working within budgets, delegating work to colleagues, and ensuring all deliverables are client-ready and free from any errors. Since 2002, Concentric has built a national reputation for excellence in ratemaking and utility regulation, litigation support, market strategy, and financial advisory services, working with investor-owned utilities, regulators, and other industry participants on complex, high-stakes matters.

Washington, DC14 days ago

$168,000–$297,000 Per Year

Since 2002, Concentric has built a national reputation for excellence in ratemaking and utility regulation, litigation support, market strategy, and financial advisory services, working with investor-owned utilities, regulators, and other industry participants on complex, high-stakes matters. This role is designed for an experienced professional who has personally led cost-of-service analyses, defended positions in contested proceedings, and provided expert testimony before FERC, including on prudence and cost recovery issues.

Fairfax, VA30+ days ago

This individual will provide systems engineering leadership across R&D and product development programs, play a key role in shaping technology and product roadmaps, and contribute to high-impact strategic business opportunities. We are seeking a talented, self-driven, and technically exceptional Principal Systems Engineer to lead multidisciplinary engineering teams in the development of complex electronic systems for space applications.

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.

Washington, DC22 days ago

Remote

The Senior Solutions Architect is the senior technical authority responsible for the design, integration, automation, and operational success of AppGate's Zero Trust Network Access (ZTNA) platform across U.S. Federal and DoD environments. Integrate Appgate ZTNA with third party systems and sources of trust or risk telemetry, including identity providers such as SAML, OIDC, RADIUS, LDAP, NGFWs, entitlement automation systems, SIEM, SOAR, ITSM, and others.

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.

Washington, DC30+ days ago

$150,000–$200,000 Per Year

Leveraging our executive team's military experience and private and public sector consulting expertise, Blue Water Thinking takes an integrated "one-team" approach and brings to bear best-fit solutions, thought leadership, and grit to meet our client's transformational needs. Fueled by our values of integrity, respect, professionalism, stewardship and customer service, the Blue Water Thinking team understands the power of the human connection, collaboration, humility and loyalty to one another, our clients and industry partners.

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.

Fairfax, VA30+ days ago

Full-time

The ideal candidate will bring a deep expertise in federal healthcare operations, particularly within VHA, and a strong track record of leading cross-functional teams to deliver strategic solutions. This candidate will work closely with internal teams and federal healthcare clients to develop integrated program solutions and oversee project execution across multiple capability areas.

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

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.

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Principal Jobs in Landover, MD

Jobs

Principal Engineer - System Design & SimulationTeleWorld Solutions

Principal Cybersecurity Engineer- ArchitectureOneMain Financial

Principal Data ArchitectLeidos

Principal Mechanical Integration Engineer – DCI Pipes, Frames and Structures (REMOTE)JABIL CIRCUIT, INC

Principal Electrical Controls Engineer - Data Center InfrastructureJABIL CIRCUIT, INC

Enterprise Go-to-Market Senior Principal- DC ChesapeakeSlalom LLC

SY26-27 Academic Assistant PrincipalDC Prep

SY26-27 Early Childhood Assistant Principal (prek3/prek4)DC Prep

SY26-27 Community Assistant PrincipalDC Prep

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

Assistant Principal of OperationsKIPP DC

UNPAID VOLUNTEER - Principal / Senior / Legal Advisors / Assistants (US-based)Blockchain & Climate Institute/ BCI America Inc.

SY 26-27 PrincipalGirls Global Academy

Principal Contract Administrator / Sr Prncpl Contract AdministratorNorthrop Grumman

Principal Software EngineerGliaCell Technologies

Principal Systems EngineerGliaCell Technologies

Director, Principals and SurrogatesGiffords

Resident PrincipalFriendship Public Charter School

High School Vice Principal (SY26 - 27)KIPP DC

Principal Counsel, TEDCOOffice of the Attorney General

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

Principal Systems EngineerColumbia Technology Partners

Principal Acquisition AnalystELS, Inc.

Elementary Vice Principal (SY26 - 27)KIPP DC

Principal Data Engineer – Mission Data PipelinesBOOST LLC

Principal Enterprise Network EngineerVirginia Tech Applied Research Corporation

CardioMed Device Consultants- Principal ConsultantBDC Laboratories

Principal Consultant Project Manager - Utility Return on Equity & Cost of CapitalConcentric Energy Advisors, Inc.

Principal Consultant/Lead Expert Witness - FERC Ratemaking & Regulatory Expert Electric & Gas PipelinesConcentric Energy Advisors, Inc.

Principal Systems EngineerIntrepidus Talent Solutions

Principal/Senior Engineer, PropulsionProtingent

Principal Federal Solution ArchitectGormat

Principal Software EngineerIntelliforce-IT Solutions Group

Principal Systems AnalystThink Tank, Inc.

Principal LogisticianThink Tank, Inc.

Principal Program Manager - InformaticsBlue Water Thinking

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 (Federal Health)Prometheus Federal Services

Principal Full Stack Software Engineer (Partial Telework)GliaCell Technologies

Principal Software Engineer (Partial Telework)GliaCell Technologies

Radar Modeling Engineer - Principal /SMEAstrion

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