{"id":125982,"url":"https://alion.io/job/palantir-technologies-defensive-security-analyst","title":"Defensive Security Analyst","company":{"id":24,"name":"Palantir Technologies","domain":"palantir.com","url":"https://alion.io/company/palantir","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"C","score":60,"open_postings":232,"ghost_share":0.578,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":116,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Security","role_family":"Security","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Washington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":111000,"max_usd":253000,"period":"year","method":"role_country_seniority_unknown","sample_n":3177},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"SIEM","optional":false}],"status":"live","first_seen_at":"2026-01-08T11:51:58Z","employer_posted_date":"2026-01-08","last_verified_at":"2026-10-18T06:19:37Z","board_verified":true,"closed_at":null,"days_open":282,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":282},"description":"The Role\nAs a Defensive Security Analyst, you are responsible for the security of Palantir’s people and infrastructure around the globe. Your technical expertise is second only to your integrity and real passion for security and technology in general. Our ideal candidate works well on a team, is highly motivated, and enjoys solving problems and taking on new challenges.\nIn this role, you'll independently manage SOC systems that are essential to our security posture, ensuring they are properly engineered, maintained, and monitored.\nCore Responsibilities\nBuild, run, and own infrastructure and automation to detect, contain, and eradicate security threats\nDevelop alerting and detection strategies to identify malicious or anomalous behavior\nDevelop comprehensive and accurate reports and presentations for both technical and executive audiences\nDevelop new and novel defensive techniques to identify or counteract changes in adversary techniques and tactics\nDissect network, host, memory, and other artifacts originating from multiple operating systems and applications\nPerform enterprise-wide operations to uncover sophisticated and undetected threats\nPartner closely with other members of the Information Security team to lead changes in the company's network defense posture\nProvide expertise in a supporting capacity for incident response activities and digital forensics state preservation, including the capture and preservation of system logs, volatile memory captures, and hard drive (physical or virtual) image captures\nConduct host forensics, network, forensics, log analysis, and malware triage in support of hunt operations\nInterface with client contact(s) and staff in a constructive and professional manner\nUtilize common forensic and incident response tools\nWhat We Value\nKnowledge of operating and maintaining a SIEM\nKnowledge of cloud architectures, particularly AWS\nExperience in penetration testing\nAbility to quickly learn new technologies and have an ongoing desire to stay current with the latest technologies\nAbility to train others on the use of forensic and incident response techniques and tools\nWhat We Require\nTS/SCI Clearance\nEstablished experience in operating in SOC environment, either through relevant experience or qualifications\nExperience with programming or scripting languages such as PowerShell, Python, and Bash\nWillingness and ability to commute to our Georgetown office within one hour when on-call","description_format":"text","description_chars":2445,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Data Integration & ETL Tools","Decision Intelligence","Defense AI"],"lifecycle":[{"event":"open","at":"2026-01-08T11:51:58Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 207 · green card filings: 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