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Salary
$92k – $167k per year
Location
In office (Chantilly)
Visa
H-1B filings in 12 months: 50 · green card filings: 24
Employment
Part-Time

Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Apr 2, 2026. Leidos scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Leidos is an American technology and engineering services company created in 2013 when Science Applications International Corporation split in two, with Leidos taking the technical services and solutions business. It is one of the largest suppliers to the United States government, working across defence programmes, intelligence systems, civil agencies including the Federal Aviation Administration, and healthcare services for the Department of Veterans Affairs. Headquartered in Reston, Virginia, the company also builds security detection products for airports and borders, and has concentrated recent investment on trusted artificial intelligence and autonomy for mission environments.

Portuguese Instructor (Part-Time)

Leidos is seeking a skilled PortugueseInstructor to support a high-priority customer mission. This is a part-time (16/week)in-person position requiring both teaching and language assessment responsibilities. Ideal candidates will be passionate about language instruction, experienced in adult education, and capable of adapting materials to meet customized learning needs.

Key Responsibilities:

  • Provide 3-5 hours of language instruction per day across proficiency levels ILR 0-3.

  • Develop tailored instructional materials and training aids to meet student-specific learning objectives.

  • Undergo sponsor-provided training to become a certified language tester.

  • Conduct 3-4 language proficiency assessments per week following certification.

  • Teach language through cultural immersion, leveraging a strong understanding of language culture and current events.

  • Collaborate with senior instructors to maintain instructional standards and curriculum quality.

Minimum Qualifications:

  • Bachelor’s degree (from a U.S. institution or from the country where the target language is spoken). Additional years of experience may be substituted in lieu of a degree.

  • A minimum of:

    • Minimum 3+ years of direct adult teaching experience; or

    • 8-12 years of relevant experience; or

    • A master’s degree with 6-10 years of relevant experience.

  • Proficiency in developing instructional materials customized for adult learners.

  • 35+ years of recent professional teaching/instruction experience, with translation, and interpretation experience

  • Familiarity with ILR Scale and current events and cultural developments in the foreign language.

  • Team Teaching experience a plus

  • Teaching degree is a must.

Language Testing Requirements:

  • Must pass a Leidos-administered or approved commercial translation test (3 hours).

  • Translation Test: 4 or higher.

  • Must score at the Expert level on the Portuguese translation test

  • Oral Proficiency Interview (OPI): 4/4/4 (Speaking/Listening/Reading).

Security Clearance:

  • TS/SCI clearance with polygraph is required.

  • Clearance must be fully adjudicated before starting. Linguists can only begin work on contract with a fully adjudicated security clearance.

Ready to Make an Impact?

This is more than a job-it's a mission. If you're driven, qualified, and passionate about language education and national service, we want to hear from you. Submit your resume today and embark on a rewarding career that truly matters.

At Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that provide them with an opportunity to thrive, professionally and personally. For us, helping you grow your career is good business. We’re excited to learn more about you, apply today!

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

December 24, 2025

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $92,300.00 - $166,850.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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