1,227 Results for

Principal Jobs in Fairfax, 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.

16 days ago

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

Washington, DC

$180,000–$250,000 / year
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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.

9 days ago

Principal Agentic Engineer Jobot

Washington, DC

$190,000–$250,000 / year
Quick Apply

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.

Today

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.

9 days ago

Senior Principal Architect - PLM / Teamcenter X Jobot

MONTGOMRY VLG, MD

$190,000–$250,000 / year
Quick Apply

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4 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).

5 days ago

High School Principal Covenant Christian Academy

Be a Christian who is, and will remain during the period of employment, an active member of a Christ-centered church, growing in his/her Christian relationship with God, and actively practicing and exhibiting Christian principles of the Christian faith; seek to role-model in speech, actions, and attitude a consistent daily walk with Jesus Christ; set an example of the importance of spiritual discipline; and encourage students in the importance of a personal relationship with Jesus Christ and growing in their faith. Above all, the High School Principal must model authentic Christian leadership, leading with humility, integrity, courage, and a genuine desire to see students flourish spiritually, academically, socially, and personally.

7 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.

25 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 Financial Corp

McLean, VA

$108,900–$124,300 / year

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. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at 1-800-304-9102 or via email at RecruitingAccommodation@capitalone.com.

30+ 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.

9 days ago

2027-2028 Elementary Assistant Principal Covenant Christian Academy

Provide instructional leadership through classroom walkthroughs and formal/informal observations as assigned by the Principal Deliver targeted coaching and feedback to support teacher growth Promote instructional consistency and academic rigor across grade levels, including satellite day alignment Monitor lesson planning quality and support continuous instructional improvement Serve as Elementary Testing Coordinator, overseeing all testing and data tracking (IOWA, DRA, entrance testing, etc.) in coordination with the academic team Train and/or support the Literacy Specialist in DRA administration and communication of results Participate in weekly meetings with Elementary Principals to review academic priorities and progress. Plan and prepare for the upcoming academic year, including: Ordering, organizing, and managing curriculum and materials Participating in professional development Assisting in recruitment and hiring of elementary staff Supporting the planning of teacher and parent orientations and trainings Preparing open house and orientation events Assisting with student/parent and teacher handbook revisions Managing IOWA reports and parent communication Creating and communicating elementary supply lists and parent checklists Other duties as assigned.

7 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.

5 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).

5 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, Parkland Middle School Montgomery County Public Schools, Maryland

Rockville, MD

$143,191–$203,839 / year

Summary Description: Under direction, is responsible for administering and supervising the total school program and providing educational leadership for the students and staff members consistent with the educational goals of the community. Functions of positions in the classification vary and include establishing a climate conducive to learning, defining roles, planning and coordinating programs, effecting change, and decision-making.

30+ days ago

FY27: Principal, Kemp Mill Elementary School Montgomery County Public Schools, Maryland

Silver Spring, MD

$143,191–$203,839 / year

30+ days ago

Principal Cyber Software Engineer / Sr. Principal Cyber Software Engineer Northrop Grumman Corp

Chantilly, VA

$125,300–$187,900 / year

In this role, the Principal/Senior Principal Software Engineer will: Collaborate within a team of software engineers to design, develop, and deploy new enterprise systems while providing continued Operations and Maintenance (O&M) support for existing applications. Bachelor''s degree with 8 years of relevant experience, a Master's degree with 6 years of relevant experience, a PhD with 4 years of relevant experience, or 12 years of relevant experience in lieu of a degree.

13 days ago

Principal/Senior Principal Systems Engineer - Fault Management & System Autonomy (AHT) Northrop Grumman Corp

$114,000–$171,000 / year

Your Role and Impact: Perform traditional Systems Engineering functions, including requirements synthesis and flow-down, verification/validation planning, system trades study support, systems analysis, coordination of design efforts, and management of technical budgets & interface definitions. The job responsibilities will be as an individual-contributor and deliverable/product lead within a multi-disciplinary engineering team, specifically supporting functions related to Fault Management and System Autonomy (FMSA) for space systems.

30+ days ago

Principal/Senior Principal Systems Engineer * Northrop Grumman Corp

Fairfax, VA

$114,000–$171,000 / year

Northrop Grumman Space Systems (NGSP) is seeking an experienced Principal/Senior Principal Systems Engineer supporting our Advanced Tactical Missions Business Unit (BU) to support a program out of our Linthicum, MD or Fairfax, VA locations. 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.

4 days ago

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Principal Jobs in Fairfax, VA

Principal HVAC Commercial Tech Constellation Energy

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

High School Principal Covenant Christian Academy

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 Financial Corp

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

2027-2028 Elementary Assistant Principal Covenant Christian Academy

Special Education Assistant Principal Rocketship Public Schools

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

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

Principal, Parkland Middle School Montgomery County Public Schools, Maryland

FY27: Principal, Kemp Mill Elementary School Montgomery County Public Schools, Maryland

Principal Cyber Software Engineer / Sr. Principal Cyber Software Engineer Northrop Grumman Corp

Principal/Senior Principal Systems Engineer - Fault Management & System Autonomy (AHT) Northrop Grumman Corp

Principal/Senior Principal Systems Engineer * Northrop Grumman Corp

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