Lockheed Martin jobs King of Prussia in 2026: RMS roles, salaries, and what to expect
King of Prussia, Pennsylvania is home to one of Lockheed Martin's most important campuses. The facility at 230 Mall Boulevard and surrounding buildings serves as the headquarters for the Rotary and Mission Systems (RMS) business area, making it a critical hub for radar systems, electronic warfare, naval combat systems, and cybersecurity programs. In 2026, with defense budgets continuing to grow and the company's $75 billion revenue providing stability, King of Prussia remains one of the top locations for defense careers in the Philadelphia metropolitan area.
If you are looking at Lockheed Martin positions in the Philadelphia suburbs, here is what you need to know about the King of Prussia campus, the roles available, salary expectations, and what daily life looks like for employees there.
The RMS division at King of Prussia
Rotary and Mission Systems is one of Lockheed Martin's four business segments, alongside Aeronautics, Space, and Missiles and Fire Control. RMS focuses on integrated mission systems for naval, ground, and airborne platforms. The King of Prussia campus handles work across several major program areas:
Naval combat systems include the Aegis Combat System, which equips guided missile destroyers and cruisers with advanced radar and weapons control. King of Prussia engineers work on the software architecture, systems integration, and testing that keep the Aegis platform operational across the US Navy and allied fleets.
Electronic warfare and sensors programs develop radar systems, electronic countermeasures, and surveillance technologies. These include airborne radar systems for rotary-wing aircraft and ground-based sensor networks used in border security and military surveillance.
Cybersecurity and information systems programs support government agencies with secure communications, network defense, and intelligence analysis tools. Many of these roles require Top Secret or TS/SCI clearances.
Simulation and training systems provide virtual and live training environments for military personnel. King of Prussia develops full-mission simulators and integrated training solutions for helicopter and fixed-wing aircraft programs.
Current job openings and role categories
As of early 2026, Lockheed Martin typically lists 150 to 250 open positions at King of Prussia at any given time. The roles span multiple disciplines and experience levels:
| Role Category | Typical Positions | Salary Range | Clearance |
|---|---|---|---|
| Software Engineering | Java Developer, Full Stack Engineer, DevSecOps | $90K–$165K | Secret to TS/SCI |
| Systems Engineering | Systems Architect, Integration & Test, Requirements | $95K–$175K | Secret to TS/SCI |
| Cybersecurity | ISSO, Penetration Tester, Cyber Analyst | $85K–$160K | TS/SCI typical |
| Program Management | Program Manager, Agile Lead, Project Engineer | $100K–$170K | Secret minimum |
| Hardware Engineering | RF Engineer, Electrical Engineer, Signal Processing | $85K–$155K | Secret to TS/SCI |
| Business Operations | Contracts, Finance, Subcontracts Administrator | $65K–$120K | Secret typical |
| Manufacturing & Test | CNC Machinist, Technician, Quality Inspector | $55K–$95K | Secret |
Recent postings from February 2026 include Systems Engineer (Integration and Test), CNC Machinist positions requiring active clearance, Program Agile Lead, Full Stack Infrastructure Engineer Staff, and Senior Battery Engineer III roles. The DevSecOps Associate Manager position reflects the growing emphasis on secure software development practices within defense programs.
Salary expectations by level
Lockheed Martin uses a numbered leveling system. At King of Prussia, salaries trend slightly above the company-wide average because the Philadelphia metro area cost of living adjustment applies, and many roles carry clearance premiums:
| Level | Title | Base Salary | Total Comp (est.) |
|---|---|---|---|
| Level 1 | Associate Engineer | $68K–$82K | $72K–$90K |
| Level 2 | Engineer | $78K–$100K | $85K–$112K |
| Level 3 | Senior Engineer | $95K–$130K | $105K–$148K |
| Level 4 | Staff Engineer | $115K–$160K | $130K–$185K |
| Level 5 | Senior Staff Engineer | $140K–$190K | $160K–$220K |
| Level 6 | Principal / Fellow | $170K–$240K | $200K–$280K |
Total compensation includes the annual performance bonus (typically 5 to 15 percent of base), the 401(k) match (Lockheed contributes 6 percent of base plus matches 50 percent of the first 8 percent you contribute), and additional benefits like tuition reimbursement up to $10,000 per year for graduate studies.
The facility and campus
The primary Lockheed Martin RMS campus in King of Prussia is located near the intersection of Mall Boulevard and Gulph Road, close to the King of Prussia Mall and easily accessible from the Pennsylvania Turnpike (I-76) and US Route 202. The campus includes several buildings housing engineering labs, secure compartmented information facilities (SCIFs), simulation labs, and standard office space.
The facility at 4000 Geerdes Boulevard, Building D, is another Lockheed Martin address in King of Prussia. The campus is spread across multiple buildings in the area, and new hires should expect to receive specific building and badge information during onboarding.
Security is tight on site. Most buildings require badge access, and areas handling classified work have additional access controls. Employees working on Secret-level programs can generally move between non-classified and classified areas, while TS/SCI spaces have separate entry protocols.
Living in King of Prussia and the Philadelphia suburbs
King of Prussia sits in Montgomery County, about 19 miles northwest of downtown Philadelphia. The area offers a suburban lifestyle with urban amenities nearby:
Cost of living: The cost of living index in King of Prussia is approximately 114, meaning it is about 14 percent more expensive than the national average. Housing is the primary driver, running roughly 79 percent above national averages. A two-bedroom apartment rents for $1,500 to $1,800 per month. Purchasing a three-bedroom home averages $400,000 to $450,000. Compared to Philadelphia itself, King of Prussia housing costs are 10 to 20 percent lower.
Commute: The campus is accessible by car via the Pennsylvania Turnpike, Route 202, and the Schuylkill Expressway (I-76). SEPTA bus routes serve King of Prussia, and the extended Route 100 high-speed line provides rail connections to Philadelphia. The average commute from surrounding suburbs is 25 to 35 minutes.
Lifestyle: King of Prussia is anchored by one of the largest malls in the United States, but the surrounding area includes Valley Forge National Historical Park, numerous restaurants, and good schools in the Upper Merion Area School District. Philadelphia's cultural offerings, including museums, sports, and dining, are a short drive or train ride away.
For a single adult, comfortable living in King of Prussia requires a gross monthly income of around $4,500. Couples should budget approximately $6,200, and families of four around $8,500 per month.
How to apply
Lockheed Martin uses its own careers portal at lockheedmartinjobs.com for all applications. The process typically follows these steps:
- Search and apply: Filter by location (King of Prussia, PA) and your discipline. Submit your resume and complete the online application.
- Recruiter screen: A talent acquisition recruiter reviews your application and may schedule a 30-minute phone screen.
- Technical interview: One to two rounds of interviews, either virtual or on-site, focusing on your technical skills and behavioral competencies using the STAR method.
- Offer and clearance: If selected, you receive a conditional offer. If clearance is required, Lockheed Martin sponsors the investigation. Secret clearances take 60 to 150 days on average in 2026.
- Onboarding: Start date is typically set once background checks and clearance processing are complete.
The timeline from application to start date can be four to eight weeks for uncleared positions, or three to six months for roles requiring new clearance investigations.
Comparison with other Philadelphia area defense employers
King of Prussia's defense ecosystem extends beyond Lockheed Martin. Understanding the competitive landscape helps in salary negotiations and career planning:
| Employer | KoP Presence | Typical Engineering Salary | Focus Areas |
|---|---|---|---|
| Lockheed Martin (RMS) | Major campus | $95K–$175K | Naval systems, EW, cyber |
| L3Harris | Nearby offices | $90K–$160K | Communication systems, ISR |
| BAE Systems | Regional offices | $88K–$158K | Electronic systems, signals |
| Leidos | Multiple PA locations | $85K–$155K | IT services, cyber, defense |
| General Dynamics | King of Prussia | $90K–$165K | Mission systems, IT |
Lockheed Martin generally offers competitive base salaries with stronger benefits packages (particularly the 401(k) contribution structure) compared to mid-tier defense firms. However, pure technology companies in the Philadelphia area may offer higher cash compensation for equivalent software roles.
Career growth and internal mobility
One advantage of joining Lockheed Martin at King of Prussia is the internal mobility available across the RMS division and the broader company. Engineers can move between programs within the campus, transfer to other RMS sites, or shift to different business areas entirely.
The company's LM People system allows employees to browse and apply for internal positions. Performance reviews happen annually, and promotion between levels typically requires two to four years at each level, combined with demonstrated technical leadership and program impact.
Lockheed also supports career development through tuition reimbursement (up to $7,500 for undergraduate and $10,000 for graduate studies per year), internal training programs, and certifications. For engineers interested in management tracks, the company offers leadership development programs that can accelerate the path from individual contributor to program management.
Bottom line
Lockheed Martin's King of Prussia campus is a strong choice for defense professionals seeking stable, well-compensated careers in the Philadelphia area. The RMS division offers diverse technical work across naval systems, electronic warfare, and cybersecurity, with salaries competitive for the region and benefits that include one of the better 401(k) plans in the defense industry. The area itself provides a reasonable cost of living compared to other major defense hubs like the Washington, DC corridor, with easy access to Philadelphia's urban amenities.
Browse current Lockheed Martin openings on Zero G Talent, or explore related guides on Lockheed Martin salaries, the recruiting process, and security clearance requirements.
Frequently asked questions
What division is Lockheed Martin King of Prussia?
King of Prussia is the headquarters for Lockheed Martin's Rotary and Mission Systems (RMS) business area. RMS handles radar systems, naval combat systems, electronic warfare, cybersecurity, and simulation and training programs.
How many jobs does Lockheed Martin have in King of Prussia?
Lockheed Martin typically has 150 to 250 open positions at King of Prussia at any given time, spanning software engineering, systems engineering, cybersecurity, program management, hardware engineering, and business operations.
What is the average salary at Lockheed Martin King of Prussia?
Engineering salaries at King of Prussia range from approximately $68,000 for entry-level Associate Engineers to $240,000 or more for Principal Engineers. The median engineer salary is around $120,000 to $135,000 including base and bonus.
Does Lockheed Martin King of Prussia require security clearance?
Most positions at King of Prussia require at least a Secret security clearance, and many require Top Secret or TS/SCI. Lockheed Martin sponsors clearance investigations for new hires who do not already hold clearance. Some uncleared positions exist in business operations and certain IT roles.
How far is King of Prussia from Philadelphia?
King of Prussia is approximately 19 miles northwest of downtown Philadelphia, with a typical commute of 25 to 35 minutes by car. SEPTA bus and rail services provide public transit options between the two locations.
