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Classified Systems Administrator

STR

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This role on the market

439 open administrator roles across 136 companies are on ApplySarthi right now, most of them in Bengaluru (28), Hyderabad (14), Delhi NCR (13).

What administrator roles keep asking for: SQL (16%), Linux (15%) — counted across their open postings here.

Linux jobs · MATLAB jobs

STR has 134 open roles listed here.

Counted across 14 company job boards, updated as roles open and close.

Preparing for this interview

Interviews for administrator roles keep coming back to SQL, Linux. Practise those questions before you sit with STR.

Questions you are likely to be asked

  1. Why do you want to join STR?
  2. What is your experience with Linux? Tell me one thing you learned the hard way.
  3. How do you plan when demand is hard to predict?
  4. Tell me about a time you had to coordinate many teams at once.
  5. Which numbers do you track every day, and why those?

Prep Sarthi gives you a free mock interview: an AI interviewer asks you questions like these out loud, from your own CV and this job, and shows your score and your weakest answer.

Practise the Classified Systems Administrator at STR interview free →

STR is hiring a Systems Administrator with an active Top-Secret clearance to support our Atlanta, GA

Responsibilities:

Requirements:

Preferred:

The base salary range for this role is $85,000.00 - $120,000.00

STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, Carlsbad, CA, Atlanta, GA, and Denver, CO. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.

STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer.

STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info.


STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws.

If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info.

Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

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Listed on greenhouse · posted 2026-08-11. ApplySarthi collects openings and links to application pages; the role is advertised by STR, not by us.