{"id":4027429,"url":"https://alion.io/job/general-dynamics-mission-systems-systems-intern-cybersecurity-and-linux-administration","title":"Systems Intern (Cybersecurity and Linux Administration)","company":{"id":1836162,"name":"General Dynamics Mission Systems","domain":"gdmissionsystems.com","url":"https://alion.io/company/gdmissionsystems-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":{"grade":"A","score":100,"open_postings":6,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":17,"computed_at":"2026-11-10T06:52:35Z"}},"role":"Security","role_family":"Security","seniority":"intern","employment_type":"internship","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Antonio, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-11-10T17:26:30Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-10T17:26:30Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Basic Qualifications\nCandidates should demonstrate a thorough understanding of engineering technology. Engineering Interns must be enrolled in an accredited degree program in Computer Engineering, Systems Engineering, Software Engineering, Electrical Engineering, Mechanical Engineering or other related scientific or technical discipline with a preference for a standing of a sophomore or higher.\nDue to the nature of work performed within our facilities, U.S. citizenship is required.\nCLEARANCE REQUIREMENTS: [Department of Defense Secret security clearance is preferred at time of hire.] Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.\nResponsibilities for this Position\nWhat you’ll experience:\nCollaborate with experienced teams on technical software and systems projects\nEnjoy a flexible work environment with recognition for your contributions\nEnhance your skills and gain real-world experience in analyzing software systems for vulnerabilities and risks\nCompetitive wage for your efforts\nWhat you bring to the table:\nEnrolled-degree innovation and project experience\nUnderstanding of information systems security principles and technologies\nProblem solving, troubleshooting, attention to detail are your strengths\nKnowledge of networking protocols, data encryption, and firewalls\nWhat sets you apart:\nDesire to support national security and defense missions\nAbility to work well in a collaborative team environment\nStrong desire to learn and grow in a technical field\nIdentifies opportunities to apply AI for continuous improvement and innovation\nWorkplace Options: This role is fully on-site at our San Antonio, Texas location\nSalary Note\nThis estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.Combined Salary Range\nUSD $0.00 - USD $0.00 /Yr.Company Overview\nGeneral Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. 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