Principal Systems Engineer Jobs in District of Columbia

41 - 60 of 77 Jobs

Systems Engineer PrincipalJob Title - Systems Engineer Principal

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2416044 Location: CHANTILLY, VA, US Date Posted: 2025-03-06 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is a premier Fortune 500 technology integrator driving our nation's technology transformation. Our robust portfolio of offerings across the defense, space

Principal Air Defense Systems Engineer - Mission Systems IntegrationJob Title - Principal Air Defense Systems Engineer - Mission Systems Integration

Sierra Nevada CorporationCompany Name - Sierra Nevada Corporation

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Remote or Lone Tree, Colorado, USA

Full-time

As Principal Air Defense Systems Engineer, you will be using your skills and expertise to support the execution of a portfolio of Ground Based Air Defense programs within SNC's Mission Systems Integration (MSI) directorate. You will provide subject matter expertise to a product development team involved with the design and implementation of a Maneuver Short-Range Air Defense (MSHORAD) integrated system, as well as additional SHORAD related products. Your role will involve researching, architecti

Network Systems Engineer LeadJob Title - Network Systems Engineer Lead

CompQsoft,Inc .Company Name - CompQsoft,Inc .

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Fort Meade, Maryland, USA

Full-time

Job Title: Network Systems Engineer Lead Location: Ft Meade, MdClearance: Active Secret or HigherDuration: Long TermCustomer: DISA OverviewCompQsoft is seeking a network system engineering lead candidate to provide transport engineering support for all DOD and non-DOD interconnected communication infrastructures located world-wide. The candidate is expected to participate in regular meetings with internal program staff, teammates, and the government client on a frequent basis is expected to del

Lead Systems Engineer (Payload)Job Title - Lead Systems Engineer (Payload)

QinetiQ USCompany Name - QinetiQ US

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McLean, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a

Lead Systems Engineer (Payload)Job Title - Lead Systems Engineer (Payload)

QinetiQ USCompany Name - QinetiQ US

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McLean, Virginia, USA

Full-time

Lead Systems Engineer (Payload)Job Title - Lead Systems Engineer (Payload)

QinetiQCompany Name - QinetiQ

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McLean, Virginia, USA

Full-time

Modeling and Simulation Systems Engineer, LeadJob Title - Modeling and Simulation Systems Engineer, Lead

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Alexandria, Virginia, USA

Full-time

Modeling and Simulation Systems Engineer, Lead The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in the national security sector? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a leader in systems engineering,

Systems Engineer/Administrator StaffJob Title - Systems Engineer/Administrator Staff

Lockheed MartinCompany Name - Lockheed Martin

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Springfield, Virginia, USA

Full-time

Job ID: 688485BR Date posted: Apr. 07, 2025 Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. We provide career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employ

Systems Engineer/Administrator StaffJob Title - Systems Engineer/Administrator Staff

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Springfield, Virginia, USA

Full-time

Job Description By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. We provide career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life a

Lead, Systems EngineerJob Title - Lead, Systems Engineer

L3 HarrisCompany Name - L3 Harris

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Herndon, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Cyber Systems Engineer, Lead AssociateJob Title - Cyber Systems Engineer, Lead Associate

PeratonCompany Name - Peraton

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Laurel, Maryland, USA

Full-time

Responsibilities Join Peraton's Cyber Intel Team as a Cyber Systems Engineer! Are you ready to make a direct impact on our nation's national security? Peraton is seeking a talented, driven Cyber Systems Engineer to be a key player on our Cyber Intelligence team in Laurel, MD. This is your opportunity to work on cutting-edge systems critical to protecting our country and ensuring its safety. If you're passionate about cyber systems engineering and want to work in a dynamic, high-stakes environm

Staff Systems EngineerJob Title - Staff Systems Engineer

Oceaneering InternationalCompany Name - Oceaneering International

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Maryland, USA

Full-time

Company Profile Oceaneering Technologies (OTECH) develops, manufactures, and operates customized marine systems, shipboard equipment, subsea vehicles, and engineered solutions for commercial and U.S. military vessels. Oceaneering Aerospace and Defense Technologies (AdTech) delivers solutions that enable humans to work safely and effectively in harsh environments - from underwater to the outer reaches of space. Our innovative solutions support the development and application of practical, cost-

Senior Systems EngineerJob Title - Senior Systems Engineer

CACI International, Inc.Company Name - CACI International, Inc.

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Chantilly, Virginia, USA

Full-time

Senior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: As a Senior Systems Engineer, you will be responsible for individually contributing and engaging in design, development, test, and delivery of our products in support of our advanced systems. You will be working within multi-disciplinary RF, hardware, softwar

Lead Modeling and Simulation Systems EngineerJob Title - Lead Modeling and Simulation Systems Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Alexandria, Virginia, USA

Full-time

Job Number: R0214228 Modeling and Simulation Systems Engineer, Lead The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in the national security sector? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a leader in

Senior RMA Systems EngineerJob Title - Senior RMA Systems Engineer

Oceaneering InternationalCompany Name - Oceaneering International

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Maryland, USA

Full-time

Cyber Systems Engineer, Lead AssociateJob Title - Cyber Systems Engineer, Lead Associate

PeratonCompany Name - Peraton

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Jessup, Maryland, USA

Full-time

Responsibilities Peraton is seeking a System Engineer to support the design, development, and testing of Next Generation SIGINT architecture. This position is focused on the end-to-end engineering of interfaces, both internal and external, and architectural level system engineering activities. Work will also include definition and management of system requirements, CONOPs and verification and validation activities. The ideal candidate should be able to work and function in a dynamic environment

Cloud Application Security Lead (Systems Engineer)Job Title - Cloud Application Security Lead (Systems Engineer)

Allegis GroupCompany Name - Allegis Group

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Maryland, USA

Full-time

Job Summary: The Systems Engineer will be responsible for implementing, managing, and maintainingsecurityconfigurations within OracleFusionCloud applications. This role ensures the protection of sensitive data, compliance with regulatory requirements, and alignment ofsecurityprotocols with organizational policies. The position requires extensive knowledge of OracleFusionsecurityframeworks, user management, and access control mechanisms. Required in-office presence at least 3days per week Respons

Senior RF Systems Engineer - Clearance RequiredJob Title - Senior RF Systems Engineer - Clearance Required

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Fort Meade, Maryland, USA

Full-time

Job Description This position may be eligible for up to $25K sign on bonus for external hires! What We're Doing: Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infras

Chief Systems EngineerJob Title - Chief Systems Engineer

CACI International, Inc.Company Name - CACI International, Inc.

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Sterling, Virginia, USA

Full-time

Chief Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: The Exploit, Enhance, Enable, Influence (E3I) Chief Systems Engineer supports the E3I program within the Counter-Unmanned Systems Division in Sterling, VA to design, develop, enhance, deploy, and sustain current and future technologies, prototypes, systems, and SIGINT

Systems Engineer, SeniorJob Title - Systems Engineer, Senior

Parsons Services CompanyCompany Name - Parsons Services Company

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Annapolis, Maryland, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Senior Systems Engineer to join our tea