20 Results for

Tax Jobs in Lansdowne, VA

Jobs

Principal Guidance, Navigation, & Control (GNC) Engineer K2 Space

Los Angeles, California

$190,000–$260,000 / year

Engineered to survive the harshest radiation environments and to fully capitalize on today's and tomorrow's massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits. In parallel, you will scope and support the block 2 upgrades of the GNC stack and 6-DOF sim, taking lessons learned from on orbit operations to increase the fidelity of the simulation and the vehicle performance of the GNC stack.

30+ days ago

Assistant Principal- Junior High and Secondary Heights Christian Schools

La Habra Heights, California

Working closely with the Principal, the Assistant Principal provides spiritual, academic, and administrative leadership to support student success, strengthen instruction, develop staff, maintain a safe campus, and advance the mission of HCS. This is an exciting opportunity for an educational leader who loves Christ, cares deeply about students, and is committed to helping teachers and families thrive in a Christ-centered learning environment.

2 days ago

Principal Electronics Engineer ALTEN Technology

Carson, California

$130,000–$145,000 / year

This is a hands-on principal-level role for an engineer who has previously held an equivalent position and is ready to take ownership of the full electrical design lifecycle — from schematic and PCB layout through contract manufacturing, production support, and in-service root cause investigation. Lead and contribute directly to PCB layout activities, including component placement, power/signal routing, thermal management, and layout for high-current and high-frequency power stages.

30+ days ago

Senior Principal Engineer, THV R&D Edwards Lifesciences

Irvine, California

As part of our R&D Engineering team, the Senior Principal Engineer, R&D will work closely with our Quality and Manufacturing teams to develop the latest tools and technologies to address significant, unmet clinical needs that impact patients’ lives around the world. You will lead the technical design and development of next-generation access technologies throughout the product lifecycle, from concept through commercialization, partnering with cross-functional teams to achieve key clinical, technical, and commercial milestones.

30+ days ago

Principal Member of Technical Staff - AI Platform & ValueOps Financial Intelligence Solution Broadcom Inc

As a Principal Member of Technical Staff, you will partner closely with Product Management, Engineering Leadership, AI Platform teams, and Cloud Operations to design and deliver AI-powered capabilities that transform cloud financial management, engineering productivity, and enterprise decision making. As a valued member of our team, you'll be eligible for a discretionary annual bonus and the opportunity to receive not only a competitive new hire equity grant, but also annual equity awards, connecting your success directly to the company's growth.

2 days ago

Principal / Senior Principal Microelectronics Device Engineer Northrop Grumman Corp

Manhattan Beach, CA

$114,000–$171,000 / year

Basic Qualifications for Senior Principal Microelectronics Device Engineer: Bachelor of Science in Electrical Engineering, Chemical Engineering, Materials Engineering, Chemistry, Physics or other related STEM discipline with 8 years of relevant experience (6 years with a Master's degree and 3 with a PhD). Basic Qualifications for Principal Microelectronics Device Engineer: Bachelor of Science in Electrical Engineering, Chemical Engineering, Materials Engineering, Chemistry, Physics or other related STEM discipline with 5 years of relevant experience (3 years with a Master's degree and 0 with a PhD).

30+ days ago

Principal Software Engineer, Identity GitHub Inc

$160,200–$425,000 / year

11+ years experience in Software Engineering, Computer Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python, OR Associate's Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, Computer Science, or related field AND 10+ years experience in Software Engineering, Computer Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python, OR Bachelor's Degree in Computer Science or related field AND 9+ years experience in Software Engineering, Computer Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python, OR Master's Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, Computer Science, or related field AND 7+ years experience in Software Engineering, Computer Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python, OR PhD Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, Computer Science, or related field AND 5+ years experience in Software Engineering, Computer Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python, OR equivalent experience. Lead efforts to improve development quality and team performance by driving the execution of strategies for developer tooling and automation, sharing best practices, and mentoring others in new tools and strategies.

30+ days ago

Senior Principal Thermal Engineer RTX Corp

El Segundo, CA

As a Senior Principal Thermal Engineer, you will be responsible for detailed thermal analysis on products throughout their lifecycle from initial design trade studies and proposals through qualification testing to enduring production support. Master's Degree in Mechanical Engineering or Aerospace Engineering,12+ years of professional experience in the thermal analysis of complex systems that require collaboration across multiple engineering disciplines.

30+ days ago

Sr Principal Software Engineer Northrop Grumman Corp

El Segundo, CA

$116,300–$213,400 / year

Basic Qualifications: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master's degree in a STEM discipline and 6 years of related engineering experience; OR a PhD in a STEM discipline and 4 years of related engineering experience. 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.

30+ days ago

Principal Systems Engineer Mitre Corp

El Segundo, CA

$162,400–$203,000 / year

The Systems and Operations Department (L626) within MITRE's Systems Engineering Division in the Center for Engineering and Analysis delivers innovative, mission-focused solutions using a multidisciplinary systems engineering approach to address sponsor challenges critical to national security missions. Experience supporting the United States Space Force, United States Air Force, Joint organizations, the Department of War (DoW) or Intelligence Community (IC) to enhance capability development, systems integrations, force design, or operational analysis.

30+ days ago

Principal Production Engineer, Database Infrastructure GitHub Inc

$160,200–$425,000 / year

OR Associate's Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, Computer Science, or related field AND 10+ years experience in Software Engineering, Computer Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python. OR Master's Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, Computer Science, or related field AND 7+ years experience in Software Engineering, Computer Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python.

30+ days ago

Principal Systems Engineer - Requirements & Verification Northrop Grumman Corp

El Segundo, CA

$114,000–$171,000 / year

Basic Qualifications: Must have a Bachelors of Science degree in a STEM field and at least 5 years of relevant military / professional experience, OR a Master''s Degree in a STEM field and at least 3 years of relevant military / professional experience, OR a PhD and at least 1 year of relevant military / professional / academic experience. 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.

30+ days ago

Principal Software Engineer, Copilot Code Review GitHub Inc

$160,200–$425,000 / year

OR Associate's Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, Computer Science, or related field AND 10+ years' experience in Software Engineering, Computer Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python. OR Master's Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, Computer Science, or related field AND 7+ years' experience in Software Engineering, Computer Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python.

30+ days ago

Senior Principal Test Engineer Northrop Grumman Corp

Redondo Beach, CA

$129,300–$193,900 / year

Basic Qualifications: Must have a Bachelors of Science degree in a STEM field and at least 8 years of relevant Ground and Flight test military / professional experience, OR a Master''s Degree in a STEM field and at least 6 years of relevant Ground and Flight test military / professional experience, OR a PhD and at least 4 years of relevant Ground and Flight test military / professional experience. Coordinate ground test engineering and operations, aircraft modifications for testing, frequent interaction with Engineering in Rancho Bernardo, Space Park, El Segundo, and Palmdale, ensuring cost and schedule performance targets are met.

30+ days ago

Principal Data Architect Mercury Insurance Company

$107,344.71–$300,603.92 / year

This leader will partner closely with Engineering, Data Science, and business teams to define and execute a scalable data architecture that supports analytics, operational reporting, and data-driven product capabilities. This is a hands-on technical leadership role that blends deep data architecture expertise, architectural thinking, and cross-functional influence.

30+ days ago

Principal Software Engineer, Front End Web UI Platform GitHub Inc

$160,200–$425,000 / year

30+ days ago

Associate Principal, Analytics Trinity Life Sciences

$156,000–$234,000 / year

In this role, you will oversee delivery of high-impact analytics engagements, serve as a key client contact, and guide teams in solving complex commercial business challenges across the product lifecycle with opportunity to contribute to account growth and revenue. Trinity's salary bands account for a wide range of factors that are considered in making compensation decisions including but not limited to skill sets and market demand for skills; level of experience and training; specific qualifications, performance, time in role/company, geographic location, and other business and organizational needs.

30+ days ago

Principal Spacecraft GNC Engineer - Secret Clearance Rocket Lab USA

Long Beach, CA

$195,000–$295,000 / year

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.

30+ days ago

Principal Mechanisms Engineer, Optical K2 Space

Los Angeles, California

$175,000–$200,000 / year

Experience designing harness routing, cable wraps, slip rings, and other cable-management approaches for continuously or widely rotating mechanisms, including routing optical fibers through moving axes while managing bend radius, strain relief, and pointing disturbance. Experience contributing to spacecraft-level alignment and calibration planning for optical pointing mechanisms, including coordination with optical, GNC, and systems teams to relate mechanism reference frames to payload, spacecraft, and star-tracker coordinate systems.

30+ days ago

Principal RFIC Engineer (Starshield Silicon) SpaceX

Hawthorne, CA

$210,000–$340,000 / year

Circuit design skills, and experience performing analysis and simulation of both linear and non-linear circuits such as phase-locked loops, vector modulators/demodulators, oscillators, mixers, filters, low noise and power amplifiers. You will work in a highly collaborative and fast-paced environment, where we are exploring unsolved problems and applying the SpaceX mindset of iterating rapidly to go from design and demo to operational capability at lightning pace.

30+ days ago

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Tax Jobs in Lansdowne, VA

Principal Guidance, Navigation, & Control (GNC) Engineer K2 Space

Assistant Principal- Junior High and Secondary Heights Christian Schools

Principal Electronics Engineer ALTEN Technology

Senior Principal Engineer, THV R&D Edwards Lifesciences

Principal Member of Technical Staff - AI Platform & ValueOps Financial Intelligence Solution Broadcom Inc

Principal / Senior Principal Microelectronics Device Engineer Northrop Grumman Corp

Principal Software Engineer, Identity GitHub Inc

Senior Principal Thermal Engineer RTX Corp

Sr Principal Software Engineer Northrop Grumman Corp

Principal Systems Engineer Mitre Corp

Principal Production Engineer, Database Infrastructure GitHub Inc

Principal Systems Engineer - Requirements & Verification Northrop Grumman Corp

Principal Software Engineer, Copilot Code Review GitHub Inc

Senior Principal Test Engineer Northrop Grumman Corp

Principal Data Architect Mercury Insurance Company

Principal Software Engineer, Front End Web UI Platform GitHub Inc

Associate Principal, Analytics Trinity Life Sciences

Principal Spacecraft GNC Engineer - Secret Clearance Rocket Lab USA

Principal Mechanisms Engineer, Optical K2 Space

Principal RFIC Engineer (Starshield Silicon) SpaceX

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