Jobs in the United States

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Added 2 hours ago
Senior Information Systems Security Engineer - Security Control Assessor (SCA)
Peraton
Quantico, VA
Peraton is seeking an Information Systems Security Engineer (ISSE) – Security Control Assessors (SCA) to support an established federal enterprise cybersecurity program. The team will…
Added 2 hours ago
Senior Information Systems Security Engineer - Security Control Assessor (SCA)
Peraton
Washington, DC
Peraton is seeking an Information Systems Security Engineer (ISSE) – Security Control Assessors (SCA) to support an established federal enterprise cybersecurity program. The team will…
Added 2 hours ago
Senior/Principal Cybersecurity - Systems Security Engineering, Onsite
Sandia National Laboratories
Livermore, CA
If so, the Digital Assurance team is looking for highly motivated and hardworking Systems Security Engineer (job title: R&D Cybersecurity) to implement systems security engineering for…
Added 2 hours ago
Principal/Sr Principal Engineer Systems Test- Active Secret Clearance Required
Northrop Grumman
San Diego, CA
Must have the ability to communicate up to leadership, and across to teammates and team members
Added 4 hours ago
Cyber Systems Engineer 2/3
Northrop Grumman
San Diego
Aeronautics Systems is seeking a Cyber Systems Engineer or Principal Cyber Systems Engineer to support the AISR&T Triton program in Rancho Bernardo, CA. The selected candidate will apply…
Added 5 hours ago
Vulnerability Researcher - Global (All Levels)
AMT Trend Micro Incorporated (USA)
United States
TrendAI is a leader in AI security. We not only delivered the first open-weight, cybersecurity-focused large language model, but also the industry’s first security companion agent evaluated…
Added 5 hours ago
FT
Principal Database Administrator
Fidelity Technology Group, LLC
Boston, MA
- $107,000 to $216,000 USD / year
…Excellence supporting Fidelity's Institutional business. We design, engineer, and support enterprise database solutions that enable critical business applications and client services across…
Added 6 hours ago
Systems Engineer - Platform Lead (III)
XSITE LLC
San Diego, CA
Platform Technical Lead / Principal Platform Engineer
Added 7 hours ago
Network Engineer Sr Principal
SAIC
Camp Smith, HI · Honolulu, HI
Contractor support shall support all facets of the systems integration of the JFN Prototype, DE2 and VFDE baselines including: systems engineering, cybersecurity, hardware and software,…
Added 7 hours ago
Principal / Senior Principal Systems Engineer - Ground Control Systems
Northrop Grumman
Melbourne
This position can be filled as a Principal Systems Engineer or Senior Principal Systems Engineer.
Added 7 hours ago
Principal / Senior Principal Systems Engineer - Line of Sight
Northrop Grumman
Melbourne
This position can be filled as a Principal Systems Engineer or Senior Principal Systems Engineer.
Added 7 hours ago
Principal / Sr. Principal Systems Engineer - Voice Communications
Northrop Grumman
Melbourne
This position can be filled as a Principal Systems Engineer or Senior Principal Systems Engineer.
Added 7 hours ago
Principal / Sr. Principal Systems Engineer - Mission Planning
Northrop Grumman
Melbourne
This position can be filled as a Principal Systems Engineer or Senior Principal Systems Engineer.
Added 7 hours ago
TT
Engineer IV (Principal) / Engineer III (Senior) - The Toro Company (Onsite)
The Toro Company
Bloomington, MN
- $96,900 to $139,200 USD / year
As a Senior / Principal Embedded Software Engineer, you will provide hands-on technical leadership for embedded software and telematics solutions used across Toro equipment and connected…
Added 7 hours ago
Systems Engineer
BAE Systems
McLean, VA
Job Description We’re hiring a Systems Engineer who brings disciplined systems thinking to complex, secure enterprise and mission systems. You’ll join a multi-disciplinary team shaping…
Added 7 hours ago
Data Scientist
BAE Systems
McLean, VA
Job Description We’re hiring a Data Engineer who brings a modern understanding of Data Lakes and Cloud Deployed Database Design in a modern AI environment to join a software development…
Added 8 hours ago
Zero Trust Network Access Architect/Engineer
ASRC Federal
Quantico, VA
ASRC Federal is actively hiring a Senior Zero Trust Network Architect / Principal Engineer in support of our Defense Counterintelligence Security Agency (DCSA) program based out of…
Added 8 hours ago
Principal Network Software Engineer - TS/SCI
Rocket Lab Corporation
Long Beach, CA
Knowledge of secure network systems is a must have, with RF and spacecraft experience being an additional benefit
Added 8 hours ago
Principal Technical Support Engineer (Exp w/ Advanced Process Control Softwares)
United States
We are seeking a Principal Technical Support Engineer to join our Advanced Process Control software support & training team. The ideal candidate should be an innovative thinker, demonstrate…
Added 8 hours ago
BP
Principal Innovation Engineer
Bowler Pons Solutions Solutions Consultants
Annapolis, MD
- $125,000 to $200,000 USD / year
Remote work may be authorized on a case-by-case basis, but candidates should plan to be in the office at least four (4) days per week
Added 9 hours ago
Principal Ground Systems Engineer, Strategic Initiatives
sesengin
Reston, VA
As a talented and motivated professional, the Principal Ground Systems Engineer will be responsible for providing technical leadership to the cross-functional organization across every…
Added 10 hours ago
Sr. Solutions Architect
BNH
Arnold AFB, TN
…the Lead Solutions Architect, the candidate will serve as the principal technical authority and systems architect within the Digital Enterprise (DE) organization. The Digital Enterprise…
Added 11 hours ago
R
Principal AI Engineer
Rapid7
Remote, United States
- $221,000 to $299,000 USD / year
…build the next generation of AI at Rapid7. We’re looking for Principal AI Engineers to join us and help shape what comes next by defining and influencing the technical direction of our LLM…
Added 11 hours ago
JS
Principal Network Engineer – Wireless
JCS Solutions LLC
Fort Meade, MD
- $104,000 to $149,000 USD / year
JCS Solutions is looking for a Principal Network Engineer – Wireless to lead the engineering, deployment, and modernization of a large, geographically distributed enterprise wireless…
Added 13 hours ago
Cross-Domain Solution Engineer
MANTECH
Stafford, VA
Must have a current/active TS/SCI security clearance

KBR Wyle Services, LLC

Principal Systems Engineer

Chantilly, VA, United States

On-site

$157,000 to $235,000 USD / year

Apply on trinzic.wd115.myworkdayjobs.com About employer

Applications open in a new tab.

Job details

Pay: $157,000 to $235,000 USD / year
Workplace: On-site
Experience: 20 years experience
Posting language: English
Posted: Nov 9, 2026

Original job description

Title:

Principal Systems Engineer At KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with customers in more than 85 countries and operations in over 28 countries. KBR is proud to work with its customers across the globe to provide technology, value-added services, and long-term operations and maintenance services to ensure consistent delivery with predictable results.

Trinzic is the future independent company to be created through the planned spin-off of KBR's Mission Technology Solutions business, expected in January 2027. Our people work at the frontier of what is possible, delivering solutions in challenging environments and advancing some of the world's highest-priority national security and space missions.

Backed by decades of mission success, deep expertise, and trusted partnerships, Trinzic will launch as a global organization with more than 18,000 employees supporting customers around the world. Join us at a defining moment and help shape the future of a company built to tackle complex challenges and make a meaningful impact.

Candidates who join KBR's Mission Technology Solutions business before the spin-off will transition to Trinzic when the separation is complete and will not need to reapply for employment.

KBR is seeking a Principal Systems Engineer efforts for an Intelligence Community Space customer.

Why Join Us?

Innovative Projects: KBR’s work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.
Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.
Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.

Key Responsibilities

Work with the architecture / engineering team on modernization, design, and implementation of the next generation COMSEC key management architecture.
This will require the individual to define/develop/manage system level requirements based on mission needs, decompose them into subsystem requirements/specs, and support subsystem development through integration, test and verification.
Work across multidisciplinary teams to ensure that technical solutions meet mission requirements.

Basic Compensation:

$157,000 - $235,000 USD annually The offered rate will be based on the selected candidate’s knowledge, skills, abilities and/or experience and in consideration of internal parity.

Work Environment:

Location: On-site
Travel Requirements: Minimal
Working Hours: Standard

Required Qualifications:

Top Secret/SCI w/ Polygraph
BS Engineering / STEM equivalent
20 years experience
Able to translate stakeholder needs into technical requirements / specs
Comfortable working independently and on teams
Able to work from the architecture level down to the system / subsystem level
Familiarity / experience with the full system lifecycle

Desired Qualifications:

Crypto / COMSEC experience

Ready to Make a Difference? If you’re excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team at KBR. Let's shape the future together.

KBR Benefits KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule. We support career advancement through professional training and development.

Belong, Connect and Grow at KBR

At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

Work requirements

Jobs in the United States