{"id":2670162,"url":"https://alion.io/job/spacex-sr-network-security-engineer-4","title":"Sr. Network Security Engineer","company":{"id":66,"name":"SpaceX","domain":"spacex.com","url":"https://alion.io/company/spacex","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":90,"open_postings":22,"ghost_share":0,"stale_share":0.182,"repost_share":0,"time_to_fill_p50_days":80,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Memphis, United States","Palo Alto, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":117000,"max_usd":226000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1245},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-16T02:52:23Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-16T09:05:29Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.\nSR. NETWORK SECURITY ENGINEER\nSpaceX is looking for a Sr. Network Security Engineer to design, implement, and operate security for SpaceX corporate and enterprise networks. This is hands-on network security work: designing and implementing segmentation, routing, and access controls; operating firewalls and related platforms such as Palo Alto, Check Point, Juniper, and Arista; and turning operational requirements into production architectures. \nRESPONSIBILITIES:\nDesign, implement, and support network security for corporate and enterprise environments.\nConfigure and maintain network security controls, policies, and architectures based on operational requirements.\nProvide subject matter expertise on network security, firewalls, and industry best practices.\nAnalyze operational needs that present security challenges and develop secure network solutions.\nImplement and maintain network segmentation, routing, and access controls.\nLead technical design reviews for network security changes.\nDefine network security patterns and standards.\nServe as an escalation point for network security issues.\nDrive network security incidents to root cause and a durable fix.\nPartner with network engineering, IT, and other SpaceX teams to determine functional needs, develop secure architectures, and communicate security best practices and policies.\nTest and implement changes in a production environment with change control.\nBASIC QUALIFICATIONS:\nBachelor's degree in a STEM field and 5+ years of network security experience; OR 8+ years of network security experience in lieu of a degree.\n3+ years of experience securing networks, IT infrastructure, applications, endpoints, and/or APIs.\nPREFERRED SKILLS AND EXPERIENCE:\nExperience with network security technologies, their operation, and limitations.\nFirewalls (Palo Alto, Check Point, Juniper, and Arista).\nExperience designing and configuring eBGP fabrics for large multi-path networks built from scratch.\nSwitch/router ACLs.\nNetwork access control solutions.\nIPsec and TLS-based VPNs.\nWeb application firewalls.\nEmail security.\nLogging and alerting with SIEMs.\nFamiliarity with networking protocols and the OSI model.\nExperience testing and implementing changes in a production environment.\nExperience leading technical design reviews and defining network security patterns and standards.\nADDITIONAL REQUIREMENTS:\nThis role requires you to be onsite. Hybrid or remote work will not be considered.\nWillingness to work extended hours and weekends as needed.\nITAR REQUIREMENTS:\nTo conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here. \nSpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.\nApplicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to .","description_format":"text","description_chars":3806,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security","Satellite Communications","Launch Services","Satellite Manufacturing"],"lifecycle":[{"event":"open","at":"2026-10-16T04:03:05Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":80,"reasons":["conf:1","velocity","win:early","comp:brand"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/spacex-sr-network-security-engineer-4","json_url":"https://alion.io/job/spacex-sr-network-security-engineer-4.json","meta":{"generated_at":"2026-10-16T10:02:06Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":8383,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":66},"rest":"https://alion.io/mcp/rest/get_company?id=66"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fspacex-sr-network-security-engineer-4"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fspacex-sr-network-security-engineer-4"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fspacex-sr-network-security-engineer-4"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/spacex-sr-network-security-engineer-4\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fspacex-sr-network-security-engineer-4"}]}