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The MSEIT effort provides leading-edge Systems Engineering & Integration (SE&I) for the United States Space Force’s (USSF) Space Systems Command (SSC). We acquire state-of-the-art Military…
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KBR Wyle Services, LLC

Enterprise Crypto Security Engineer

El Segundo, CA, United States
Colorado Springs, CO, United States

On-site

Apply on trinzic.wd115.myworkdayjobs.com About employer

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Job details

Workplace: On-site
Working hours: 40 hours per week
Posting language: English
Posted: Nov 13, 2026

Original job description

Title:

Enterprise Crypto Security 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.

Job Summary:

KBR is seeking a motivated and experienced Cryptography Subject Matter Expert to join our team in El Segundo, CA or Colorado Springs, CO.

The MSEIT effort provides leading-edge Systems Engineering & Integration (SE&I) for the United States Space Force’s (USSF) Space Systems Command (SSC). We acquire state-of-the-art Military and Commercial Satellite Communications (SATCOM) systems, providing global, secure, survivable, and protected communications for our nation’s warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems.

Responsibilities will include:

Provide technical expertise in the development, integration, and delivery of both space and ground cryptographic units, ensuring all solutions align with mission objectives and system requirements.
Lead spacecraft cryptographic unit trade studies, evaluating candidate solutions against requirements, interface constraints, environmental considerations, performance criteria, and testability. Deliver clear, data‑driven recommendations to program leadership and customers.
Oversee the technical design, interface definition, development, and delivery of needed encryption units, including hardware and firmware. Ensure compatibility with subsystems and compliance with mission, cybersecurity, and interface standards.
Manage technical design, interface definition, development, and delivery of needed encryption units, ensuring proper integration with ground systems, mission operations, and secure architectures.
Support and oversee all testing activities for encryption units including dry runs and SVT. Ensure successful completion of verification and validation campaigns by developing or reviewing test plans, procedures, and reports. Participate in TRRs, dry run, SVTs, participate in CDRL review, address anomalies, and ensure full requirement traceability.
Provide supplemental support for Protected Key Management Architecture (PKMA) including secure key management processes, documentation, and architecture alignment.
Build and maintain strong, collaborative relationships with government customers, contractors, subcontractors, and FFRDC partners. Represent the crypto engineering function in design reviews, technical interchange meetings, and program‑level forums.
Lead and mentor engineers (junior to mid‑level), including task assignment, technical reviews, and professional development.
Oversee crypto lifecycle management. Manage technical scope, priorities, and dependencies for cryptographic tasks within program schedules and constraints.
Establish and enforce cryptographic standards and best practices across programs and platforms.

Required Experience:

An active TS/SCI is required for this position
Bachelors degree
Understanding of the discipline and practice of Systems Engineering throughout the system lifecycle phases of concept, development, production, operations, and sustainment
7+ years’ experience with systems engineering, which may include crypto, cyber security, requirements development, verification, integration, and test
7+ years’ experience with crypto, NSA certification processes, and Key Management processes
5+ years’ experience with military or DoD or Intelligence Community space and ground
Proficient in Microsoft Office products, such as Excel, Word, and PowerPoint
Possess strong oral and written communication and presentation skills; able to author final-version deliverable technical documents and reports

Preferred Experience:

Bachelors degree in technical field, such as engineering, mathematics, physics, information systems, information technology, or computer science
Masters degree in technical field, such as engineering, mathematics, physics, information systems, information technology, or computer science
Familiarity with Jira and Confluence
Experience with NSA’s Key Management Infrastructure (KMI)
Experience with HAIPEs and cross-domain solutions (CDS)
Certifications, such as CISSP, SANS, CEH, INCOSE CSEP or ESEP, OCSMP (MBSE)

Work Environment:

Location: On site
Travel Requirements: Minimal
Working Hours: Standard, 40 hours per week (Full-time)

Compensation:

For California only, the salary range for this position is approximately $149,400-$186,700. For Colorado only, the salary range for this position is approximately $136,400-$170,500. The offered rate will be based on the selected candidate’s knowledge, skills, abilities and/or experience and in consideration of internal parity.

Other Compensation:

KBR may offer bonuses, commissions, or other forms of compensation to certain job titles or levels, per internal policy or contractual designation. Additional compensation may be in the form of sign on bonus, relocation benefits, short term incentives, long term incentives, or discretionary payments for exceptional performance.

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.

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.

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.

Apply on trinzic.wd115.myworkdayjobs.com About employer

More about this job

Skills

people@work
Provide technical expertise
Leadership
Firmware
Regulatory compliance
Cybersecurity
Documentation
Microsoft Office
Microsoft Excel
Microsoft Word
Microsoft PowerPoint
Communication skills
Presentation skills
Computer technology
Computer science
Jira
Atlassian Confluence
CISSP

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Work requirements

Jobs in the United States