Software Engineer Sr - Level 3 (TS/SCI)
Listed on Lockheed Martin’s official careers site. Posted September 1, 2026. Check that it is still open and apply there.
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Agentic Ontology Software Engineer
Arlington, VA, Denver, CO, New York, NY, Syracuse, Virtual Two, AK, Virtual Three, AL, Virtual Four, AR, Sierra Vista, AZ, Fresno, CA, San Francisco, Virtual One, Pueblo, CT, DC, DE, Orlando, FL, Lawrenceville, GA, Valdosta, Germantown, TN, HI, IA, ID, Cicero, IL, IN, Key West, KS, Wichita, Maysville, KY, Baton Rouge, LA, New Orleans, Pittsfield, MA, Worcester, MD, Eliot, ME, Presque Isle, Detroit, MI, Grand Rapids, MN, Lebanon, MO, St Joseph, Golden, MS, MT, NC, ND, Omaha, NE, NH, Hamburg, NJ, NM, NV, Sandusky, OH, OK, Roseburg, OR, PA, PR, RI, Charleston, SC, Sioux Falls, SD, Newport, Nashville, TX, UT, VT, WA, Vancouver, WI, WV, WY, Washington
Agentic Ontology Software Engineer
Virtual Four, FL, Virtual Two, AK, Virtual Three, AL, AR, Sierra Vista, AZ, Fresno, CA, San Francisco, Virtual One, Pueblo, CO, CT, DC, DE, Lawrenceville, GA, Valdosta, Germantown, TN, HI, IA, ID, Cicero, IL, IN, Key West, KS, Wichita, Maysville, KY, Baton Rouge, LA, New Orleans, Pittsfield, MA, Worcester, MD, Eliot, ME, Presque Isle, Detroit, MI, Grand Rapids, MN, Lebanon, MO, St Joseph, Golden, MS, MT, NC, ND, Omaha, NE, NH, Hamburg, NJ, NM, NV, New York, NY, Sandusky, OH, OK, Roseburg, OR, PA, PR, RI, Charleston, SC, Sioux Falls, SD, Newport, Nashville, TX, UT, VA, VT, WA, Vancouver, WI, WV, WY
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