The Sr. Financial Analyst will validate and approve aviation invoices, provide vendor invoicing support, respond to client inquiries, document and report processed invoices, offer improvements for invoicing processes, and assist in data management and technical support for vendors submitting invoices.

The Senior Computer Network Support Specialist will troubleshoot user issues, manage HPC user accounts, facilitate support for various applications, and ensure effective communication between users and system administrators. Responsibilities include resolving computer problems, documenting solutions, and supporting operational strategies to enhance productivity for HPC systems.

Martek Global Services, Inc. is seeking a Sr. Contract Specialist with expertise in Federal contracting law and procurement functions. The role involves providing acquisition support services in compliance with federal regulations and policies. Remote position with a salary range of $120K-125K.