$113,922–$156,642 / year Citizenship required by contract TS Employer posted about 14 hours ago
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29 roles
Clear filtersSystems · Defense
Sr Systems Security Engineer / Sr. Core Applications Administrator
Sierra Nevada Corporation · Lone Tree, CO · On-site
$143,487–$197,295 / year U.S. person required TS/SCI Employer posted 4 months ago
Systems · Defense
Sr Systems Security Engineer / Sr. Database & Storage Administrator
Sierra Nevada Corporation · Lone Tree, CO · On-site
$143,487–$197,295 / year U.S. person required TS/SCI Employer posted 5 months ago
$143,487–$197,295 / year U.S. person required TS Employer posted 5 months ago
$99,062–$136,211 / year Citizenship required by contract Secret Employer posted 1 day ago
Systems · Defense
Agile Professional I
Sierra Nevada Corporation · Lone Tree, CO and 1 more · On-site
$71,338–$98,090 / year Citizenship required by contract Secret Employer posted 2 months ago
$143,487–$197,295 / year Citizenship required by contract TS/SCI Employer posted 2 months ago
$143,487–$197,295 / year Citizenship required by contract Secret Employer posted 2 months ago
$94,345–$129,725 / year U.S. person required Secret Employer posted about 1 month ago
$108,497–$149,183 / year Citizenship required by contract TS Employer posted 30 days ago
$143,487–$197,295 / year Citizenship required by contract Secret Employer posted 27 days ago
$94,345–$129,725 / year Citizenship required by contract Secret Employer posted 23 days ago
$94,345–$129,725 / year Citizenship required by contract TS Employer posted 23 days ago
$86,141–$118,444 / year U.S. person required Secret Employer posted 20 days ago
Systems · Defense
Project Engineer I - Development
Sierra Nevada Corporation · Lone Tree, CO · On-site
$150,661–$207,160 / year Citizenship required by contract Secret Employer posted 19 days ago
Systems · Defense
Systems Engineer Intern (Summer 2027)
Sierra Nevada Corporation · Lone Tree, CO and 1 more · On-site
$24–$32 / hour Citizenship required by contract Employer posted 15 days ago
$113,922–$156,642 / year Citizenship required by contract TS/SCI Employer posted 15 days ago
$150,661–$207,160 / year U.S. person required Secret Employer posted 15 days ago
Systems · Defense
Systems Security Engineer III
Sierra Nevada Corporation · Lone Tree, CO and 1 more · On-site
$113,922–$156,642 / year U.S. person required Secret Employer posted 13 days ago
$113,922–$156,642 / year Citizenship required by contract Secret Employer posted 13 days ago
Systems · Defense
Systems Engineer Intern (Summer 2027)
Sierra Nevada Corporation · Lone Tree, CO · On-site
$24–$32 / hour Employer posted 13 days ago
$113,922–$156,642 / year Citizenship required by contract TS Employer posted 12 days ago
Systems · Defense
Systems Integration Engineer III
Sierra Nevada Corporation · Lone Tree, CO · On-site
$113,922–$156,642 / year Citizenship required by contract TS Employer posted 12 days ago
Systems · Defense
Systems Engineer III
Sierra Nevada Corporation · Lone Tree, CO and 1 more · On-site
$113,922–$156,642 / year Citizenship required by contract Secret Employer posted 12 days ago
$150,661–$207,160 / year Citizenship required by contract Secret Employer posted 12 days ago
$99,062–$136,211 / year Citizenship required by contract Secret Employer posted 12 days ago
$86,141–$118,444 / year U.S. person required TS Employer posted 9 days ago
Systems · Defense
Systems Engineer Intern - Summer 2027 (For SNC Summer 2026 Interns Only)
Sierra Nevada Corporation · Lone Tree, CO · On-site
$24–$32 / hour Citizenship required by contract Employer posted 9 days ago
$150,661–$207,160 / year U.S. person required TS/SCI Employer posted 7 days ago
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