Step Forward With Us

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris Technologies is the Trusted Disruptor in the defense industry. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Office Manager/Sales Administrator

Job Code: 24674

Job Location: Warsaw, Poland

Job Description:

L3Harris is looking for a proactive and highly organized Office Manager/ Sales Administrator to lead day-to-day office operations and support our dynamic sales team. This role is a fixed term, 18-month contract, which includes executive assistance to senior leadership, ensuring smooth and efficient workflows. We seek an experienced, self-driven professional who excels in a fast-paced, confidential environment. If you thrive on maintaining high standards of professionalism and are eager to make a difference, this is the opportunity for you.

Essential Functions:

• Manage all aspects of office operations, including facility oversight, vendor coordination, and internal process adherence.
• Serve as a point of contact for external stakeholders, including defense clients and partner organizations, ensuring a high standard of professionalism and confidentiality.
• Act as an executive assistant to senior leadership, including calendar management, meeting coordination, and occasional high-level correspondence.
• Provide sales administrative support, including CRM updates, offer tracking, and coordination with other regional offices.
• Oversee expense reporting and procurement processes in accordance with internal compliance requirements.
• Maintain organized records, support audit readiness, and uphold high documentation standards.

Qualifications:

• Requires highly developed job knowledge/skills.
• Requires a High School Diploma or equivalent.
• Minimum 5 years of experience in office management and executive/administrative support roles.

Preferred Additional Skills:

• Fluency in Polish and English (written and spoken) is essential; additional languages are a plus.
• Strong organizational skills, attention to detail, and ability to manage competing priorities.
• Strong interpersonal skills; Professional discretion and ability to handle sensitive information appropriately.
• Proficient in Microsoft Office Suite and comfortable using corporate systems (e.g. CRM, expense platforms).
• Experience in the defense, aerospace, or regulated industries is strongly preferred.
• Experience in an international or U.S.-based company is preferred.

This position is an 18-month fixed contract role, with an opportunity to transition full-time.