Job ID: 729249BR Date posted: May. 28, 2026
Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future.

At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity.

Join us in shaping a new era in space and find a career that's built for you.

For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s mission to provide an affordable and credible strategic defense.

We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure.

Learn about the Trident II D5 Fleet Ballistic Missile.

We are seeking a highly skilled Reentry Systems Engineering Associate Manager to support the integration between the System Security Engineering team and Reentry.

The Reentry Systems Engineering Associate Manager is responsible for 1) Technical management, planning (Cost/Schedule), 2) Resource deployment/alignment, and staffing for the classified infrastructure integration and 3) System security engineering integration group within the Fleet Ballistic Missile (FBM) Reentry Digital and System Security Engineering integration organization.

As the Reentry Systems Engineering Associate Manager, you will:
• Manage the Multi-disciplined Systems Engineering organization under the direction of the Reentry Digital and Systems Security Engineering Integration L5 Manager
• Develop and maintain an Agile schedule for classified infrastructure and system security engineering efforts
• Coordinate with the FBM Missile SEIT, FBM Secure Infrastructure and Capabilities, Strategic Reentry Programs engineering teams, and 1LMX organizations to execute classified infrastructure and system security engineering efforts managed by the team.
• Coordinate with Reentry Digital and Systems Security Engineering Integration L5 Manager and program leadership to identify, plan and execute classified infrastructure and system security engineering efforts.

This position requires substantial coordination across multiple organizations including various design disciplines, flight sciences, FBM Missile SEIT, contracts, F&BO, other organizations within the Reentry directorate, as well as the SP28 customer.

Due to the organization being distributed between Denver CO, Valley Forge, PA and the Space Coast in Florida travel between sites is required (Approx. 20%).

This position is available in multiple locations:

You can learn more about Titusville/Cape Canaveral, Florida by visiting this link.

You can learn more about Denver, CO by visiting this link.

You can learn more about King of Prussia, PA by visiting this link.
Basic Qualifications:
• Strong understanding of at least one of the following System Security engineering principles and practices:
- Hardware Assurance
- Software Assurance
- Cyber Security
- Nuclear Surety
- Supply Chain Risk Management
• Project planning and scheduling experience
• Experience with the process for generating Basis-Of Estimates (BOEs) and providing proposal support
• Familiarity working with classified infrastructure planning
• Experience communicating and coordinating priorities to customers, contractors and upper management
• Active or Current Secret Clearance is required prior to start with the eligibility to obtain and maintain a Top Secret Clearance; US Citizenship is required
Desired Skills:
• Technical Bachelor's degree in Engineering or related field from an accredited college
• 9+ years technical systems engineering experience or demonstrated equivalent job experience OR 7+ years technical experience and a Master’s degree
• Active or Current Top Secret clearance
• FBM Program Knowledge and experience working with US Navy
• Resolving technical challenges requiring integration with cross-functional teams.
• Experience with leading a team using JIRA and Confluence for technology maturation and insertion planning.
• Agile Practitioner (Scrum Master, Product Owner/Product Manager, etc.)
• Requirements definition and tool experience (i.e., Concept of Operations (CONOPs), requirements document, interface requirement drawings/documents, DOORS, etc.)
• Developing Statements of Work (SOW)
• Program and/or Project management experience
• Familiarity and implementation of digital transformation capabilities with DoD secure areas and networks
• Product Lifecycle Management (PLM) Tool experience (i.e., PTC Windchil/EPDM, Bentley ProjectWise, Autodesk Vault)
• MBSE/SysML experience (i.e., Cameo, MagicDraw)
• Lean Six Sigma Certified (Greenbelt) or Participation in
Structured Improvement Activities (SIA) or similar continuous improvement events
• Positive demeanor, accountable and responsible and able to work in a team-focused, dynamic environment
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Top Secret
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 9x80 every other Friday off
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $109,200 - $192,510. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
(Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
This position is incentive plan eligible.
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help 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.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: SPACE
Relocation Available: Possible
Career Area: Systems Engineering: Other
Type: Full-Time
Shift: First