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Cyber Security Engineer - Millennium Space Systems

El Segundo, California Job ID JR2026491474 Category Security Clearance Role Type Onsite Post Date Jan. 15, 2026 Security Clearance Required
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Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Millennium Space Systems, A Boeing Company, delivers affordable, high-performance space systems for exacting customers. At Millennium, you will be part of a close-knit team working on exciting technological problems. We work in an open environment where ideas are shared across all disciplines, and there are ample opportunities for advancement based on excellence. Superstars are welcome.

At Millennium, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company committed to fostering an environment for every teammate that's welcoming, respectful and innovative, with great opportunities for professional growth. Find your future with us. 

Job Summary

As a Cyber Security Engineer, you'll collaborate with IT, Information Security, Software Engineers, and our DevOps department to ensure our hardware, software, and overall information systems are secured in the most efficient manner. You'll work to develop new systems, strategies, and procedures to counteract threat vectors that arise within our corporate environment. The ideal candidate will be a meticulous problem solver who has the ability to work under pressure when required and will remain current on latest attack trends and technologies.


Position Responsibilities:

  • Serve as cybersecurity subject matter expert within our corporate environment

  • Deliver complex technical solutions for planning and development, as well as implementation and support tasks that include failover techniques and recovery

  • Design, implement, and troubleshoot security information and event management (SIEM) architecture

  • Create, modify, and upgrade SIEM alerts, dashboards, macros, tags, and field alias

  • Develop log ingestion and aggregation strategies

  • Implement Disaster Recovery Plans, Standard Operating Procedures, etc.

  • Familiarity with Public Key Infrastructure (PKI) and other authentication / encryption frameworks

  • Create, modify, and upgrade vulnerability scanner scans/reports/dashboards

  • Provide technical expertise in executing risk management activities such as disaster recovery, continuity of operations, and incident response

  • Provide administrative support for security policy development and maintenance in a hybrid cloud environment 

  • Collaborate with IT TO develop innovative cloud security concepts and implementations to ensure proper protection of the organization's assets

Basic Qualifications (Required Skills/Experience):

  • Must have an active DoD 8570/8140 IAM security certification such as Security+, CAP, CASP, CISM, CISSP, etc.

  • Demonstrated experience with Windows, Linux, and Mac operating systems

  • Knowledge of operations with SIEM and log aggregation concepts, vulnerability scanning, antivirus and DLP notions, IDS/IPS, Nmap, Wireshark and other similar applications

  • Experience configuring and using vulnerability scanners

  • Understanding of core networking concepts and how to secure networking devices

  • Minimum of 3 years of IT or Information Security experience 

  • Strong understanding of at least one of the following programming languages (Bash, PowerShell, Python)

  • Demonstrated working knowledge of the Risk Management Framework as provided by NIST Special Publication (SP) 800-171, and familiarity with CMMC framework

  • Ability to communicate complex technological solutions to peers and leadership teams.

  • Knowledge of cloud security concepts

  • This position requires an active U.S. Top Secret Security Clearance (U.S. citizenship required).

Drug Free Workplace:

Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Pay & Benefits: 

Millennium Space Systems, A Boeing Company, offers a very competitive benefits package to include medical, dental, vision, and 401k plan.

Summary Pay Range:

  • Level 2: $42.09 - $61.89

  • Level 3: $105,400 - $155,000

Before applying, please note:
Millennium is DDTC-registered, ITAR-compliant Company. This position is located at a facility that requires special access. Applicants MUST be U.S. citizens and eligible for a security clearance. Additionally, applicants must be willing to apply for and maintain a security clearance. We encourage all interested candidates to apply for any open position for which they feel they are qualified.


Applications for this position will be accepted until Feb. 13, 2026


Export Control Requirements:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details:

US based job, US Person required

Relocation

Relocation assistance is not a negotiable benefit for this position.

Security Clearance

This position requires an active U.S. Top Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift


Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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Your Benefits

No matter where you are in life, our benefits help prepare you for the present and the future.

  • Generous company match to your 401(k).
  • Industry-leading tuition assistance program pays your institution directly.
  • Fertility, adoption, and surrogacy benefits.
  • Up to $10,000 gift match when you support your favorite nonprofit organizations.
Explore more benefits

These programs are subject to eligibility requirements and other conditions, which may differ for employees of certain subsidiaries or business units, or union-represented employees depending on bargaining agreement terms. If this information conflicts with the program documents, the latter shall control. This material is informational only.

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