Leidos is seeking a skilled Korean Instructor to support a high-priority customer mission. These are full-time in-person positions 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. A TS/SCI clearance with polygraph is required for this role. However, we are able to sponsor the clearance process for candidates who successfully pass the required language assessments.
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.
Familiarity with ILR Scale and current events and cultural developments in the foreign language
Language Testing Requirements:
Must pass a Leidos-administered or approved commercial translation test (3 hours).
Minimum passing test scores:
English test: %90 or higher
Translation Test: 4 or higher.
Oral Proficiency Interview (OPI): 5/5/5 (Speaking/Listening/Reading).
Security Clearance:
No clearance required to apply
Able to obtain a TS/SCI clearance with polygraph (must be fully adjudicated before work begins). Leidos will sponsor candidates after passing all the required language tests.
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.
May 1, 2026
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 $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.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.