KBR · El Segundo, California, US

Senior Cybersecurity Engineer

OpenFull-timePay not stated

Open — KBR has a posting for this job. Posted 11 Sep 2026.

This posting

Posted 11 Sep 2026 · Full-time · Pay not stated

Apply on the employer's site

Opens kbr.wd5.myworkdayjobs.com. Talentify has not checked who owns that address. You apply there — Talentify never asks for an account or a CV.

Job alerts

Get jobs like this by email

Talentify emails you Senior Cybersecurity Engineer jobs in El Segundo, California.

About this job

Title:

Senior Cybersecurity Engineer

Belong. Connect. Grow. with KBR!

KBR is seeking a highly motivated Senior Cybersecurity Engineer to support modernization and integration of the Protected Key Management Architecture (PKMA) capability within the Enterprise SATCOM System. The successful candidate will provide systems engineering, acquisition, cryptographic key management, requirements, integration planning, and stakeholder coordination support across government, contractor, and national-level crypto stakeholders. This role supports ongoing PKMA modernization activities, FOPR/SOW documentation, COMSEC/TRANSEC risk mitigation, dependency planning, testing, certification, and ESS integration milestones.

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

  • Lead systems engineering activities supporting PKMA modernization and integration into ESS.
  • Develop and review technical requirements, Statements of Work, Technical Requirements Documents, Interface Control Documents, and acquisition documentation.
  • Support Fair Opportunity Proposal Request, Request for Information, and other acquisition package activities for the PKMA modernization contract.
  • Analyze vendor or contractor inputs and provide clear technical recommendations to government and program leadership.
  • Develop technical roadmaps and dependency analyses supporting PKMA development, integration, testing, certification, and deployment.
  • Coordinate cryptographic key management requirements across ground, terminal, payload, and space segment stakeholders.
  • Support COMSEC/TRANSEC planning, test strategy, certification planning, and integration activities.
  • Develop PKMA-related risk assessments, mitigation plans, and executive-ready briefings.
  • Participate in key management, cyber engineering, SATCOM, and security working groups.
  • Coordinate with NSA, Space Systems Command, mission partners, contractors, and system developers.
  • Support technical baseline reviews including SRR, SFR, PDR, CDR, and integration readiness activities.
  • Prepare concise status updates, program briefings, and decision-support materials for leadership.

Work Environment:

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

Qualifications:

Required:

  • Active Top Secret clearance required for this position
  • Bachelor's degree in engineering, computer science, mathematics, physics, or related technical discipline
  • 7+ years of systems engineering experience supporting DoD, Intelligence Community, or national security space programs
  • Experience with cryptographic systems, key management infrastructure, COMSEC, or TRANSEC operations
  • Experience developing technical requirements, SOWs, acquisition packages, and engineering documentation
  • Experience supporting large-scale system integration efforts
  • Strong technical writing and briefing skills
  • Proficient in Microsoft Office (Word, PowerPoint, Excel)

Preferred:

  • Master's degree in engineering or related discipline
  • Experience with SATCOM, AEHF, ESS, EHF, or strategic communications systems
  • Knowledge of PKI, KMI, PKMA, or enterprise key management architectures
  • Experience supporting NSA-certified cryptographic systems
  • Familiarity with MBSE/CAMEO, DOORS, Jira, or engineering toolsets
  • Experience supporting acquisition strategy, source selection, and contract execution
  • Certification in systems engineering, such as INCOSE CSEP or ESEP
  • Certification such as CISSP, CEH
  • Requirements management
  • Technical baseline management
  • Interface development and ICD adjudication
  • Risk management
  • Digital engineering
  • Cybersecurity engineering
  • Executive communications
  • Cross-functional team leadership

The PKMA modernization effort is a critical dependency for future ESS cryptographic capabilities, including key delivery, ECU integration, COMSEC/TRANSEC operations, and enterprise SATCOM resilience. The selected candidate will directly influence technical direction, acquisition execution, integration success, and risk posture for this modernization effort.

Basic Compensation: $149,400 - $186,700 in El Segundo CA

The offered rate will be based on the selected candidate’s knowledge, skills, abilities and/or experience and in consideration of internal parity.

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.

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.

Read the full posting

Also open — same job, other postings

More open postings for this job here

Each posting applies separately and lists its own pay.

  • Other posting · Req El-Segundo-California · Posted 26 Aug 2026

    Pay not stated

    Apply

If the main posting closes, the newest of these takes its place and this page stays open.

Not this job's pay

What do Corporate – Information Technology jobs in California pay?

Talentify has no pay figure for this posting. The lines below are about Corporate – Information Technology jobs on Talentify in California as a group, computed by Talentify's job index across their postings. They are not the pay for this job.

Of the 923 Corporate – Information Technology jobs on Talentify in California, 229 list pay per year.

Taking the midpoint of each listed range, the middle half pay 125,500–188,950 USD per year and the median is 155,000 USD per year.

135 of these 229 name no currency; they are counted as USD because the jobs are in the United States.

Pay as employers listed it, not adjusted or verified. Updated 2026-11-07.

Computed on 2026-11-07 from the pay in 229 listings.

Also open

Also open at KBR

KBR's other jobs that have a page here. Each page says open or closed for itself.

Same job, other employers

Cybersecurity Engineer jobs in California at other employers

Pages on Talentify for this job in California, at employers other than KBR. Each page says open or closed for itself.