{"id":466800,"url":"https://alion.io/job/mantech-security-guard","title":"Security Guard","company":{"id":179527,"name":"ManTech","domain":"mantech.com","url":"https://alion.io/company/mantech","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Avature","truth_index":{"grade":"A","score":100,"open_postings":85,"ghost_share":0,"stale_share":0,"repost_share":0.047,"time_to_fill_p50_days":13,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Operations","role_family":"Operations","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Yigo, Guam"],"countries":["GU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":86000,"max_usd":191000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":763},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-06T12:16:21Z","employer_posted_date":"2026-09-10","last_verified_at":"2026-10-31T12:02:38Z","board_verified":true,"closed_at":null,"days_open":55,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":54},"description":"Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!\nMANTECH seeks motivated, career and customer-oriented Security Guards to join our team in Guam.\nResponsibilities include but are not limited to:\nServes as a Senior Security Specialist responsible for guarding, patrolling, and monitoring command premises to prevent unauthorized access, theft, violence, or infractions of base regulations.\n\nPlan and lead physical protection operations, access control procedures, and entry point tracking workflows across distributed areas.\n\nEvaluate emergency response results and recommend tactical changes to improve overall site survivability and defensive postures.\n\nLeverage industrial security screening equipment, x-ray platforms, and metal detector networks to maintain a secure environment.\n\nCoordinates and synchronizes physical security protocols and perimeter force protection measures during the deployment and rapid stand-up of expeditionary infrastructure.\n\nConduct detailed site security assessments and vulnerability studies for proposed logistics nodes, distribution areas, and marshaling yards within distributed settings.\n\nImplement advanced security measures, blast-protection configurations, and tactical perimeter controls to safeguard modular infrastructure and essential utilities.\n\nProvide executive security recommendations to leadership to optimize resource allocation and enhance site survivability against asymmetric threats.\n\nProvides leadership, guidance, and mentoring to subordinate staff.\n\nNOTE: Multiple levels of seniority are available based on qualifications and experience. Please see below.\nMinimum Qualifications:\nSenior Level\nHigh school diploma or a related field required and 10+ years of position-relevant experience (a candidate holding a bachelor’s degree may be granted additional experience credit for that education).\n\nDemonstrated experience in formal document approval, quality gate oversight, and acting as a Functional Lead for facility security deliverables.\n\nMidlevel \nHigh school diploma or a related field required and 3 years of position-relevant experience (a candidate holding a bachelor’s degree may be granted additional experience credit for that education).\n\nDemonstrated ability to follow established security SOPs and maintain detailed access logs.\n\nPreferred Qualifications:\nProfessional security credentials such as Physical Security Professional (PSP) or industrial security certifications.\n\nExperience leading Perimeter Protection Teams, executing facility security site assessments, and managing entry control points in expeditionary settings.\n\nClearance Required:\nMust hold an active Secret Clearance\n\nPhysical Requirements:\nThe person in this position must be able to remain in a stationary position 50% of the time.\n\nOccasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.\n\nMANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.\nIf you need a reasonable accommodation to apply for a position with MANTECH, please email us at  and provide your name and contact 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