Web Developer - LFSApps (Marine Corps Logistics Systems)

Significance is a woman-owned consulting firm serving the federal government. We are known for building trusted relationships within our teams and with our clients and hiring the highest-level experts who implement innovative solutions. We also like to have fun! Our focus on culture has contributed to Significance being named a Washington Business Journal Best Place to Work each of the last seven years.


Significance is seeking a Web Developer to support the Marine Corps Logistics Facilities Services Applications (LFSApps) , a mission-critical web-based system supporting MCICOM G-4 Supply Services. This is a hybrid position and requires an active Secret clearance.


This role is responsible for application maintenance, system enhancements, cybersecurity compliance, user support, and lifecycle documentation. The developer will work closely with government system owners and process owners to ensure LFSApps remains secure, operational, and responsive to evolving mission requirements.



Required Skills

• Web application development and maintenance experience supporting production systems
• Experience maintaining both web front-end and database back-end components
• Knowledge of DoD cybersecurity requirements, including:
• Security Technical Implementation Guides (STIGs)
• Risk Management Framework (RMF)
• Experience performing system modifications, updates, and configuration changes
• Familiarity with configuration control boards (CCBs) and change management processes
• Ability to provide Help Desk and user support (account management, password resets, troubleshooting)
• Experience developing and maintaining technical and user-level documentation
• Proficiency with task tracking or workflow management tools (e.g., ETMS2 or similar systems)
• Ability to support continuity of operations (COOP) and knowledge retention activities
• Active Secret clearance or ability to obtain and maintain one
• Bachelors Degree Required
• IAT Level II Security+ Required

Desired Skills

• Prior Marine Corps service or direct experience supporting Marine Corps organizations
• Familiarity with MCICOM, HQMC, or installation-level logistics operations
• Experience operating within the Marine Corps Enterprise Network (MCEN)
• Background supporting logistics, supply, or financial management systems
• Experience hosting or supporting system configuration control boards
• Knowledge of Automated Message Handling System (AMHS)
• Experience supporting systems with a large user base (200+ users)
• Experience with .net, C#, and SQL
• Prior federal or DoD contracting experience

$125,000 - $135,000 a year


At Significance, your base pay is one part of your total compensation package and is determined within a range. Our pay ranges are based on the local cost of labor benchmarks for each specific role, level, and geographic location.


We carefully consider a wide range of factors when determining compensation, including but not limited to experience; job-related skill sets; relevant education or training; and other business and organizational needs. The salary range listed is for the level at which this job has been scoped. In the event that you are considered for a different level, a higher or lower pay range would apply. This position is also eligible for a comprehensive and generous benefits package.


We are an E-Verify Employer

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.