Software Support & Maintenance Engineer
Quadrant Inc
Fairfax, VA
Fairfax, VA
Pay From: $100,000 per year
MUST:
Experienced Software Support & Maintenance Engineer
36 years of experience in software support, operations, or maintenance engineering.
Strong practical experience with: .NET / C#, Python, Angular
Experience with relational databases and SQL
Hands on experience with REST API's. Git, ITSM tools
Knowledge of aviation systems or aeronautical data standards (AIM, AIXM, NOTAM, SWIM).
Bachelors degree in Computer Science, Software Engineering, or equivalent experience.
DUTIES:
Resolve complex L2/L2+ incidents involving application logic, cloud infrastructure, and database layers.
Perform deep technical analysis using logs, metrics, traces, and database diagnostics.
Identify root causes for recurring incidents and implement corrective and preventive measures.
Escalate architectural or core code issues to L3 with well-documented findings and impact analysis.
Application Support & Maintenance
Troubleshoot backend services (.NET / C#, Python) and frontend applications (Angular).
Implement minor code fixes, configuration changes, and controlled data corrections under change management.
Support application releases, hotfixes, and post-deployment validation in Azure environments.
Assist with CI/CD pipeline validation and deployment troubleshooting.
About the Company
Quadrant Inc
Quadrant is a full-life cycle staff augmentation agency providing a proven "rapid fire" approach in responding to the needs of our clients. Quadrant offers a comprehensive suite of staffing solutions for organizations in the Healthcare, Medical, Dental, Information Technology, HR and Government contract sectors.
Our clients have come to include some of the largest and most recognized brand named companies in the Washington, DC and Baltimore, MD metropolitan regions. Quadrant is a DOD TOP Secret cleared facility and holds a Maryland Minority Business Enterprise (MBE) and Virginia SWaM certification. Quadrant's clients are rapidly hiring a mix of healthcare, medical, dental, information technology, recruiting and HR professionals.
Quadrant is recognized as the largest Healthcare Staffing agency in the Washington DC area. We support every major healthcare system and thousands of area healthcare practices. Our healthcare division focuses on all clinical and nonclinical staff with the exception of physicians. Our database boasts hundreds of thousands of local screened healthcare professionals; the largest in the area. Our resources enable us to respond to our clients requests quickly, generally within 24 hours of request on mainstream orders.
Our Information Technology clients support a broad mix of commercial and federal government agencies. Our clients include government contractors who support projects with federal agencies such as U.S. Department of Veterans Affairs, National Institutes of Health(NIH), U.S. Customs and Border Patrol, FDA, FBI, USPTO, DHS, DHHS, DOD, DOJ, DOE, DISA, and USPS. In addition to our federal portfolio, Quadrant also supports a range of commercial clients focusing in software, telecom, mobile, web and healthcare development.
Whether you are a job seeker or a company with open positions to fill we will bridge the talent gap. Contact any of our seasoned professional recruiters or account managers and we will walk you through our proven staffing methodology. We offer a consultative approach to both potential employee and employer. We seek the right match, at the right time, every time.