1,456 Results for

Principal Jobs in Falls Church, VA

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Principal HVAC Commercial Tech Constellation Energy

Laurel, MD

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

15 days ago

Principal Enterprise Security Architect PlanIT Group

Reston, VA

Quick Apply

Formulate and author Enterprise Security Architecture roadmap, ensuring the security solution/technology investments align with CISO goals and business needs, in the areas of edge/network defense, cloud security, transport security, endpoint protection, and certificate lifecycle management. • 15+ years with hands-on architectural experience across the entire technical scope: PKI, NDR, NGFW, WAAP, EDR/XDR, and SIEM), IDS/IPS, DNS Protection, Proxy, Webproxy, Client, Loadbalancer, IP routing, Data Center designs.

5 days ago

Principal Pre-Sales Architect - TS/SCI-FSP Clearance Jobot

Washington, DC

$180,000–$250,000 / year
Quick Apply

This Principal Presales Architect leads the design of complex technology solutions for Federal Government customers, aligning a broad portfolio of hardware, software, cloud, services, and third-party technologies to business and technical requirements. With a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings.

8 days ago

Principal Agentic Engineer Jobot

Washington, DC

$190,000–$250,000 / year
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This organization takes Public Health and Patient Outcome improvements to the next level, combining the latest and greatest technologies available today to tackle the challenges faced by clinical researchers, patients, and healthcare providers nationwide. Team Health & Culture: Create an inclusive, accountable, and collaborative engineering culture where people feel empowered to make decisions, understand how their work contributes to the broader mission, and are motivated by the real-world impact of the products they build.

8 days ago

Principal Systems Engineer Jobot

Gaithersburg, MD

$140,000–$175,000 / year
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With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. We work closely with stakeholders at every level of the organization—from executive leadership to engineering and operations teams—to provide scalable, resilient, and secure technology solutions that solve complex business and operational challenges.

8 days ago

Senior Principal Architect - PLM / Teamcenter X Jobot

MONTGOMRY VLG, MD

$190,000–$250,000 / year
Quick Apply

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3 days ago

Principal Internship/Pre-qualified Principal (PQP) Pool- 11/1/26 -7/2/27 Montgomery County Public Schools, Maryland

$143,191–$208,839 / year

Window for the PQP (internal and external candidates): 11/1/26 - 7/3/27 Window for School Year (SY) 27-28 Internship Pool (internal candidates): 11/1/26- 1/31/27 Applications received after 1/31/27 will be considered for SY 28-29 Internship Pool unless otherwise noted. Topics may include, but not limited to the following (improvement of teaching and learning; school culture and climate; social emotional well-being; systemic initiatives; equity and antiracism; school and office operations; student services).

4 days ago

Assistant Principal At Dr. James Craik Elementary School Charles County Public Schools

Pomfret, MD

The environmental factors and/or physical requirements of this position include the following: While performing the duties of this job, the employee is required to have ordinary ambulatory skills sufficient to visit other locations; and the ability to stand, walk, stoop, kneel, crouch, and manipulate (lift, carry, move) light to medium weights of 10-50 pounds. Charles County Public Schools reserves the right to re-advertise and modify the content of vacancy announcements at any time; however, this may be the only notice for this position during the noted advertisement period.

24 days ago

Assistant Principal Rocketship Public Schools

Washington, DC

Full time

APs manage and coach teachers in their grade levels by leading data analysis cycles, regularly observing classrooms, providing continuous feedback, and co-planning units of study and lesson plans aimed at increasing educator effectiveness and leadership. Our non-profit network of public elementary charter schools propels student achievement, develops exceptional educators, and partners with parents who enable high-quality public schools to thrive in their community.

30+ days ago

Principal Associate, Principal Extended Ops Associate - Card Delivery Operations (Client Facing) Capital One

McLean, VA

Full time

Principal Associate, Principal Extended Ops Associate - Card Delivery Operations (Client Facing) As a Principal Associate for Card Delivery Operations , you are the operational engine bringing our business partners' card products to reality. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter.

2 days ago

Special Education Assistant Principal Rocketship Public Schools

Washington, DC

$107,000–$117,000 / year

The ISE Coach will coach the special education team consisting of special education teachers and paraprofessionals,, as well as lead core special education collaboration practices, including data analysis cycles, observing classrooms, providing continuous feedback including in the moment coaching, and co-planning units of study and lesson plans aimed at increasing educator effectiveness. Lead the 504 Plan process for the campus, including writing 504 Plans, facilitating annual 504 Plan meetings with families, developing the team to understand elements of the 504 Plan, supporting the team with 504 Plan implementation and maintaining the records for 504 Plans.

4 days ago

Sr. Principal/ Principal Supply Chain Planning Specialist Northrop Grumman Corp

Baltimore, MD

$85,600–$128,400 / 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. Perform Open Order Report (OOR) management by working with suppliers to maintain accurate status of open orders through clear notes and date management in the system of record.

14 days ago

Principal/Sr. Principal Computer Systems Analyst - Windows Northrop Grumman Corp

Annapolis Junction, MD

$103,600–$155,400 / year

Basic Qualifications for Level 4: Associate's degree with 10 years of relevant experience, or a Bachelor's degree with 8 years of relevant experience, or a Master's degree with 6 years of relevant experience, or a PhD with 4 years of relevant experience; a High School diploma or equivalent with 12 years of relevant experience may be considered in lieu of a completed degree. Basic Qualifications for Level 3: Associate's degree with 7 Years of experience, or a Bachelor''s degree with 5 years of experience, or a Master''s degree with 3 years of experience; a High School diploma or equivalent with 9 years of experience may be considered in lieu of a completed degree.

20 days ago

Aviation Safety Inspector (Operations), Assistant Principal Operations Inspector U.S. Department of Transportation

Washington, DC

$90,925–$118,204 / year

Medical Requirements: Applicants must be physically able to perform the duties of the Aviation Safety Inspector position in a safe and efficient manner, and must meet all of the following requirements: Have good distant vision in each eye and be able to read printed materials the size of typewritten characters (glasses and contact lenses permitted) without strain; Have the ability to hear the conversational voice (hearing aid permitted); Not have any physical condition that would cause them to be a hazard to themselves or others or that would interfere with their ability to fly as passengers in a variety of aircraft. The Assistant Principal Operations Inspector serves as a full assistant to a Principal Inspector performing the full range of certification, surveillance, and inspection duties for assigned air carriers, air operators, air agencies, airmen, and designees and has program responsibility to assure that assigned organizations meet Title 14 of the Code of Federal Regulations (14 CFR) with respect to operations programs.

8 days ago

November Applicant Pool for Assistant Principal (11/04/26-11/22/26) Montgomery County Public Schools, Maryland

Rockville, MD

Job Specific Information: Application Period: November 4, 2026 - November 22, 2026 Applicants interested in the Assistant Principal Applicant Pool must submit the following required materials: • Letter of Interest • Resume • Leadership Artifact • Valid MSDE Supervisor of Instruction, Assistant Principal, Principal Certificate • Two Reference Forms, including one from the current principal or supervisor Only complete applications from applicants who meet all eligibility requirements will be considered. Topics-may include, but not limited to the following (improvement of teaching and learning; school culture and climate; social emotional well-being; systemic initiatives; equity and antiracism; school and office operations; student services).

4 days ago

Principal Baltimore City Public Schools

Baltimore, MD

The Principal is an instructional leader that is critical to the acceleration of improved student outcomes across City Schools, through the support and supervision of instructional and school support staff and collaboration with Instructional Leadership Executive Directors. Actively engages and pursues a deep understanding of the school community, its strengths and needs, and develops productive relationships to leverage the community's cultural, social, intellectual, and political resources to promote student learning and school improvement.

30+ days ago

Assistant Principal (Elementary/Middle/High/Special Education) U.S. Department of Defense

Washington, DC

$101,242–$144,937 / year

the foreign institution that awarded the degree is on a list endorsed by a regionally accredited university or on a list endorsed by a state department of education for the purpose of teacher certification in that state (this procedure will require an English translation of the transcript and a copy of the document awarding the degree, together with an authenticated list produced by an American university or a state department of education); and. For each relevant work experience, make sure you include the employers name, job title, start and end dates (include month and year), for qualifications purposes, the number of hours worked per week, and a brief description that show you can perform the tasks at the required level listed in the job announcement.

30+ days ago

Principal CAL Systems Engineer / Senior Principal CAL Systems Engineer Northrop Grumman Corp

Baltimore, MD

$108,800–$163,200 / year

We strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. Collaborate closely with software engineering teams to translate Cal algorithms into tactical code (primarily C/C++, with supporting MATLAB/Python scripts), providing ongoing technical direction and clarification.

30+ days ago

Principal/Sr. Principal Auditor Northrop Grumman Corp

linthicum, MD

$94,200–$141,200 / year

The above functions are audited by performing the following activities: Analyzing functional and financial data either provided by programs under audit or by retrieving from various systems and repositories to validate performance against company/divisions/ subsidiaries objectives goals and reported results, compliance to policies, procedures and relevant regulatory requirements. Basic Qualifications: Education and experience requirements to be considered at the Principal (03) level: Bachelor''s degree in Business, Finance, Accounting, Supply Chain, Operations, Engineering, Quality, or related field with 6 years of relevant work experience; OR a Master''s degree in said disciplines with 4 years of relevant work experience.

30+ days ago

Principal/Sr Principal Chemical Process Engineer Northrop Grumman Corp

Baltimore, MD

$108,800–$163,200 / year

We strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. Apply process improvement and engineering methodologies to effectively improve and align sector, division, business unit, and section level processes, and coordinate the evaluation, documentation, and implementation of identified chemical processes to the engineering team.

30+ days ago

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Principal Jobs in Falls Church, VA

Principal HVAC Commercial Tech Constellation Energy

Principal Enterprise Security Architect PlanIT Group

Principal Pre-Sales Architect - TS/SCI-FSP Clearance Jobot

Principal Agentic Engineer Jobot

Principal Systems Engineer Jobot

Senior Principal Architect - PLM / Teamcenter X Jobot

Principal Internship/Pre-qualified Principal (PQP) Pool- 11/1/26 -7/2/27 Montgomery County Public Schools, Maryland

Assistant Principal At Dr. James Craik Elementary School Charles County Public Schools

Assistant Principal Rocketship Public Schools

Principal Associate, Principal Extended Ops Associate - Card Delivery Operations (Client Facing) Capital One

Special Education Assistant Principal Rocketship Public Schools

Sr. Principal/ Principal Supply Chain Planning Specialist Northrop Grumman Corp

Principal/Sr. Principal Computer Systems Analyst - Windows Northrop Grumman Corp

Aviation Safety Inspector (Operations), Assistant Principal Operations Inspector U.S. Department of Transportation

November Applicant Pool for Assistant Principal (11/04/26-11/22/26) Montgomery County Public Schools, Maryland

Principal Baltimore City Public Schools

Assistant Principal (Elementary/Middle/High/Special Education) U.S. Department of Defense

Principal CAL Systems Engineer / Senior Principal CAL Systems Engineer Northrop Grumman Corp

Principal/Sr. Principal Auditor Northrop Grumman Corp

Principal/Sr Principal Chemical Process Engineer Northrop Grumman Corp

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