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Accounts Payable Specialist

Altamira Technologies Corp. · Warrenton, VA · Posted Jul 7, 2026

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Altamira Technologies Corporation has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, intelligence, and homeland security communities by focusing on creating innovative solutions leveraging common standards in architecture, data and security.

Altamira has an open position for a highly qualified and talented Staff Accountant/AP Specialist, with proven record and performance in the U.S. Government contracting industry, at our Corporate Headquarters in McLean, VA or our office in Warrenton, VA.

Responsibilities will include, but not limited to:

Maintain proper vendor records within Deltek Costpoint system to ensure proper payment and reporting to include 1099s.

Process employee expense reports and customer invoices

Weekly accounts payable payments including ACH, Domestic and International wires, and checks

Provide guidance and ensure compliance with internal policies, GAAP, FAR and CAS

Ensure all vendor invoices are properly recorded for timely payment

Assist with annual and periodic financial audits, Incurred Cost Submission, and DCAA interactions

Work closely with Project Control team to ensure accurate tracking and reporting on active projects and close out projects

Assist with special projects, integration, and due diligence

Other duties and assignments as required

Required skills and qualifications:

Bachelor's degree in Accounting, Finance, or related discipline is desired

At least 2 years of experience in finance and accounting in the government contracting industry

Must be detail oriented with strong problem-solving skills and analytical approach and mindset

Experience with Deltek Costpoint

Advanced Microsoft Excel skills is desired

Strong communication skills, with ability to effectively interact and communicate, both oral and written, with individuals across the organization

Other Desired Skills:

Self-motivated and results-oriented individual with strong work ethic

Ability to adapt to a rapidly changing environment

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