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Systems Engineer - SE&IT Security Clearance

Job in Huntsville, Madison County, Alabama, 35801, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-03-03
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics
Job Description & How to Apply Below
Position: Systems Engineer Staff - SE&IT with Security Clearance
Job Number 717275

Description:

WHAT WE'RE DOING

• Advancing the Integrated Discrimination and Electronic Protection capabilities of the Missile Defense System (MDS)

• Leading systems engineering trades, analysis, and studies related to requirements generation

• Developing and delivering MDS capabilities and engineering artifacts into the Technical Baseline (TBL) THE WORK

• Perform model-based systems engineering (MBSE) functional and behavior analysis for the defeat of conventional and advanced Threats (e.g., ballistic, aero-maneuvering, hypersonic, hyper-glide, countermeasures, etc.) systems within the Missile Defense Agency's (MDA) mission area.

• Participate in a MBSE environment to develop system-of-systems requirements via system/component trade studies and analysis.
• Contribute to publishing change notices to MDA's system specification and update of requirements databases, architectural models, interface definitions, and DoDAF 2+ compliant based design packages to document, allocate and trace system and Element level requirements.
• Document analysis results in reports and briefings for critique and review by SC&R and National Team stakeholders.

• Create and present briefings within the team and to Missile Defense Agency (MDA) and supporting stakeholders. WHO WE ARE

• A dedicated team at Lockheed Martin committed to advancing missile defense systems

Collaborative environment focused on innovation and excellence in engineering

• Engaged in high-impact projects with national security significance WHO YOU ARE

• Experienced in systems engineering, particularly in requirements generation, concept development, analysis, and simulation

• Skilled in leading technical teams and providing oversight in a complex engineering environment

• Proficient in interfacing with technical stakeholders and managing technical documentation and baselines

• Adept at preparing and delivering technical briefings and engineering products

• Strong project management skills with experience in monitoring tasks, schedules, scope, and costs WHY JOIN US

• Excellent benefits and amenities.

• Ongoing career development and support.

• Rewards and recognition for your hard work.

• Medical and dental coverage.

• 401k retirement savings plan.

• Paid time off for work/life balance.

Mentorship opportunities

Basic Qualifications:

• A final secret clearance is required prior to starting

• Strong technical background in architecture development, functional decomposition, requirements development and allocation, and interface definition with system modelling tools.
• Demonstrated knowledge of SysML to describe behaviors of a complex DoD system.
• Systems engineering experience with large, complex systems.

• The successful candidate must also be
willing to assume a technical leadership role.
Desired

Skills:

• Strong prior experience with use of MSOSA (Cameo) and DOORS.

• Demonstrated experience modeling or simulating missile defense applications or similar domains (air combat, air defense, intercept of ballistic targets, intercept of non-ballistic targets, space vehicles, suborbital mechanics, etc.).
• Knowledge of ballistic and advanced threat systems (e.g., aero-maneuvering, hypersonic, hyper-glide, countermeasures, etc.).
• Modeling and analysis experience in aspects of the missile defense system (e.g., Aegis Weapons Systems, Ground-based Midcourse Defense (GMD), Glide Phase Intercept (GPI), Hypersonic and Ballistic Tracking Space Sensor (HBTSS), Fire Control, C2

BMC, MDS sensors (EO/IR/RF), kill vehicles, interceptors, countermeasures, etc.).
• Ability to think critically and capture concepts in papers, presentations, and discussions. Individual must possess good communication skills.
• Capable of working both independently and within a small team environment.
Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret with Investigation or CV date within 5 years
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…
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