[![English Jobs Logo](/public/img/logo100.png "English Jobs Logo") ### ENGLISH JOBS POLAND](/) [post a job](/publish-job) search # 2 English-speaking jobs in Rybnik Include languages [+] ### Note Some links might not work from outside the European Union. Dismiss [### C++ Windows Security Researcher](/clickout/d558e9349ec1e621?ql=l&sig=258f11522a267d8ae88ac20c88a9de981dde5016&e=stBfhjzS5rumxWCZLmheuMoVEGgMIEY7dR72mVXQU5GoNYH-SyVX9PQ8Ruryel7TzxU7UTz-aHQ5817BMpBkWbtflpuNRQ19TfIOtTrXgm282Onl5TbR2aa7jQd0HzwADm9_iEYgeKYyAtpi-01oHw0pMMQPzSZEDYp-A69dg_BY6oZY0Ovg5t5rfSeL2C6UdeNHzhqWuNFU4HdnvTKNrZGfyCcYLlG5d760Vt0O2GCK5qW2zqCf5mPfj4ul4OSBzXHDhxbuS6i1j9BNtZdO6QQ5YW_Z_XVjVWKDVRS9vwBHjQod9Qe5pHuEnNtVqIdjwaiYrM18RPsc6gWR0Y5_PbyDOCB7KJ6YEnFRV_2HVNIMEd_80wnhJZ44xIJ0MyR4AfhDxSHf6jDMKnfxuZx8SZ8TGBZ4B9chLZ-BWB-nkmLdLHdvqQb3MbQV8Kfz97YPdFjuTGmA71gBVH6eqGtfX01BwGh294lU3tqR5kGgrwJ3KxafUyNKBxU2k9JzbPuO3KR8jitSa7TUjt7e9QRNPiyOrxx_HsgzrKeIuCV7OWBm2ahrIOUe3sCKc7GM3ZHXPYAVws99dQe9LNJK-va7rDzthgxStf3G2TInNxSl9sLAM1zPYeIq7bRw1xQzUVX_O7YHqiGm2pPbaXu1cLwoaVyFwAcIIN5udlJV-O0j35rsS9ZWie6uM2JDun7qxRQO6Zb0DnRLGex9H16ZEsGAI9XPNuKJpiA_o19zDGyCtPwkZcGf9SyDRwLxIx5CNZPyaA0W-n5yuM3AydpobWRG2SUau60e2SumHC7_1HONGfS59y8AvQUEreedMWNdMQxp2a-ZOgEvHDJChDbHcG9Rml-vcUtlWPpCWQyd41U8E5po_7G40wdvVypG1bQF9Q5tdKgjCSRDHNu1MVFSNLYVigQR1HApq3nNz6BCe9_Afkr_JiGGyuJC8h2kPYj7pJaVZ0pkWXennPSlAk7e6O-sKqYUpHq6xsNSG-GmOyE-a6vXh-E_II2pMHFu3ShW9jaCitpEt2iM4ZmevKkhLh0t38xBshPevvhmFCI0R5sJj7TF7QMK50_tUZOCHTZelrjuTw0jy1jvIMfD3U1iNNGdvdwpfFb8r0thQr86y5UF-PKLaBwsnuJC9FLBPUTCvHDtEHQplXjwPNOR7-PI4C2dSbge3Al1JUCFfnUymM_HKe4U-HW1SCO5egOwC0RADpNtyW6njsK4QhSyQxkcT1qzXqY_pgkUn-AlJ17A0jnABIXdXzHq_Yo3hvvdpeeWUFS32pkvgeszZ-OlKQX5TLGJ75jYTNsEeKAod0MPkYIUyPBWc8ERPRiD6Ifr69yYV_O4FJ7KO133fhJWkh5hTcR76-E8IGxcVhiwK_HMz-6HLoZPvYHiEGD5xlP4UUm0gyDASVpg-js7ePyY-epDaPkXiomH_BnNfpUeVsyaEaEFLubJkvQ0PoYnWSqwxFnZvrGb5fL6cm0hTnsVFpSGlROJ1THB9XuugC5eA3Dn__9IEz2n6U3QWb0r9NcXZfQLDky7SK1fD4IG3wOjDgvQxBPe6KVnZ0GAGOU1x9blkpJYJJQqCIpMgEg11zSqHmHJZG3BqUGqIt7q1iblrjfno8FAuhqLB5f9SWs1LFTdNRMjys8Eai_WPeklFdersKml4LYDxgyf5KXCHDwm12r21OeGzSFv5oKGYnafNRw2Zy1FIfaEwCLKcg7cAbaiRAD6j-DGFNUM297sL6uE519Fk3n05YklKqTCLA46z2eNryRz5_aIWlZkeSwxNowbvuz5&prev=RQB9819823FC241A&p=1&pg=1) * Rublon * Rybnik * July 5 Develop software for modern user authentication. Perform security research on Windows and Active Directory security, including authentication protocols and MFA integration. report probem [### Ethical Hacker Pentester](/clickout/57ba60443b46b064?ql=l&sig=bb5a1763d63b840db5bc6670271991f279bdd31b&e=4hC_TxDmbl57XnBOuhRgUuMuQreRT54AbB2KmxwBwF99LN43oGq0KcORSdqDDYobExpempQfCxYV5sfdWBVf4j8g8OwsJYNWFL-0JGRDsx0mnpLxS9QNPms6316OoG5eyoXVZRKkVhgowLS2SBj_6r7TSxBZmA-vO7CC_NShFJ2bWj0BOtCxGZ8o0nRm5WHc8QAaoyreM4scvYwpDJKktJsXUO1Oh-GoWnefpIoOe4h8crTfnVmOuVrEF6Y98tGSHyJzq0XCk18WKYwAMPkp-4zbMEvTtmXD0VRUYQsR4X2tTPHAFCmvoWOlf_FbWdTHRo2_Wxi9gteDAJBdFUYb1YA0ZxNtS6sEFt1AHcbavs-2RpZvX57S6WLNmSL_u1HA4_EMrj5nomXZqqdJygE8jyPe5q7zLlyiHN4gHnu2zDdg23sSAz1O2A_lj-QNiYE79Fbv2rEBiSYK4YawmF7hdOVLr21jOHzCEO4pBXUucr42OBbLRFLlsFj-lagfzbskQZyPfCIl0sPZBQcsXw4v-KCwAEPVc9vWF_QQTxdr9ruexELiDliOVPDEMwq6jWoh016FpRC6_SS3gsnFxg2gxROVWwZOV7sFOcYkZsea4jpID2ejbvq32I_OgpTdkOMRZVqm0lwJHgpg1PtHxfN3o-5CmzhZOAYkhQyZo8RrU2LWhK5r7cwRXVZgkQLo_8dcCqG7D5pOr6Bqdyx_Z3AnRPyx3-B0GaXdmdohanw7aCXkaiCsBlcVp9bdd81ot74IWKT_2eaQOdgWOEMehSFxolNldj5PwK7W-Bg0jageJZ1klY6nh3JY3QU36c47PQAmeZ8CWlU6jSwnOrMMC8KuWo3u_0ulvgXEPRRtIpVYeHueKUhy7cH84SykCrds0pbWb_xbwoRT64n0G1PEZSJ8G9xn8tYuLIVQuxFqgjFJe7FoUhSDDLPoHR0kTFAZCZBOgVQsofDO466FH9mkjo2LXCldMwYid3NhzTJ_rUnTnHycxEizfGEafUFsojeVH6nzpZ81mJlCHS3TKvDNXXsszW4O91GBUNyr-3ZDynesTKYijEgf75e3j8jjyO4C0mts-dShAwsHqC1P_rOTwNSX1wWL9cTm4xn0_dQRKDZnekQ3vpO2cKMmvsLccZ5aH2cpcl60D8T1ywCUtxN8_EhGgsA9rCCY80HuXvib5jWyDakkYBOZEJPV3Z6OeWpTNwkSQuoC5hhC-U_OTkuFB1QJQ08vV0FfSsR9W8mHPrbFNJj3f5TPShjQr6pnAFqD-fP-Os3pFHj0Z-Y6hTi568buX-mrePF8QpVmA79_BBtiCv2nAAEt3w-LvSkJ359R0K8CSgIY-9QQhAkmTCIfZO_Qh90TgQN5ZSgV7DHVNTXq_UhDZCXajC1chdAjXAnZjMGpDE42YdaJPCC_1cRYpuYtXZOHeUh43puiZFSppuqOuxP8AE_J6C3EZ2tKq5qcEiYfZFA_liUBpUPV1KSLIatNG_b9nZOPUSpVwNATzouceJMXOEm9wVYiOOCjCK5Jt_WYBfbf_dDOAI0JmM89vtkz_l6n6FCCk9v_XQmtV-_bxQ0b_LNvnkIxpGCTWx_oEbGipaGzhjbe_s9BKAaIkZ5_gzIxmsypl8ofcb-vOVNy0tsZWSANMQJTrV9-rUGlVj8YsxpePsoA2AgXrLCmvXTGB-Sto1-I9KaEM-7L6itSgS4mxl_C3UnEHJqjjlRm-_L5wO-WxRKTQziq9sI2CuYy1dgIMVar7gI1l2qeSyad_-M&prev=RQB9819823FC241A&p=2&pg=1) * Rublon * Rybnik * July 5 Conduct in-depth threat modeling and cryptographic analysis of Rublon's authentication flows. Prototype and validate next-generation passwordless methods such as WebAuthn/FIDO2 passkeys. Continuously monitor emerging attack vectors. Translate research insights into production-ready features. Document and communicate findings in clear, risk-ranked reports. Support incident simulation and response. report probem Email me future jobs like these → Email me future jobs like these: OK * 1 * 1 ### Rybnik Voivodeship ![Silesian Voivodeship](/public/img/coa/pl.slaskie.png "Coat of arms of Silesian Voivodeship") [Silesian Voivodeship](/in/slaskie "English jobs in Silesian Voivodeship") [Rybnik on Wikipedia](https://en.wikipedia.org/wiki/Rybnik) ![Map of Rybnik](/public/img/maps/states/pl.slaskie.svg "Rybnik") #### Other Cities * 5834 ![Warsaw](/public/img/coa/pl.warszawa.png "Coat of arms of Warsaw") [Warsaw](/in/warszawa "English jobs in Warsaw") * 3025 ![Kraków](/public/img/coa/pl.krakow.png "Coat of arms of Kraków") [Kraków](/in/krakow "English jobs in Kraków") * 1606 ![Wrocław](/public/img/coa/pl.wroclaw.png "Coat of arms of Wrocław") [Wrocław](/in/wroclaw "English jobs in Wrocław") * 813 ![Gdańsk](/public/img/coa/pl.gdansk.png "Coat of arms of Gdańsk") [Gdańsk](/in/gdansk "English jobs in Gdańsk") * 741 ![Poznań](/public/img/coa/pl.poznan.png "Coat of arms of Poznań") [Poznań](/in/poznan "English jobs in Poznań") * 589 ![Katowice](/public/img/coa/pl.katowice.png "Coat of arms of Katowice") [Katowice](/in/katowice "English jobs in Katowice") * 523 ![Łódź](/public/img/coa/pl.lodz.png "Coat of arms of Łódź") [Łódź](/in/lodz "English jobs in Łódź") * 207 ![Gdynia](/public/img/coa/pl.gdynia.png "Coat of arms of Gdynia") [Gdynia](/in/gdynia "English jobs in Gdynia") * 173 ![Lublin](/public/img/coa/pl.lublin.png "Coat of arms of Lublin") [Lublin](/in/lublin "English jobs in Lublin") * 160 ![Szczecin](/public/img/coa/pl.szczecin.png "Coat of arms of Szczecin") [Szczecin](/in/szczecin "English jobs in Szczecin") * 87 ![Białystok](/public/img/coa/pl.bialystok.png "Coat of arms of Białystok") [Białystok](/in/bialystok "English jobs in Białystok") * 84 ![Rzeszów](/public/img/coa/pl.rzeszow.png "Coat of arms of Rzeszów") [Rzeszów](/in/rzeszow "English jobs in Rzeszów") * 69 ![Bydgoszcz](/public/img/coa/pl.bydgoszcz.png "Coat of arms of Bydgoszcz") [Bydgoszcz](/in/bydgoszcz "English jobs in Bydgoszcz") * 54 ![Opole](/public/img/coa/pl.opole.png "Coat of arms of Opole") [Opole](/in/opole "English jobs in Opole") * 42 ![Gliwice](/public/img/coa/pl.gliwice.png "Coat of arms of Gliwice") [Gliwice](/in/gliwice "English jobs in Gliwice") * 26 ![Kielce](/public/img/coa/pl.kielce.png "Coat of arms of Kielce") [Kielce](/in/kielce "English jobs in Kielce") * 24 ![Toruń](/public/img/coa/pl.torun.png "Coat of arms of Toruń") [Toruń](/in/torun "English jobs in Toruń") * 17 ![Zielona Góra](/public/img/coa/pl.zielona-gora.png "Coat of arms of Zielona Góra") [Zielona Góra](/in/zielona-gora "English jobs in Zielona Góra") * 15 ![Olsztyn](/public/img/coa/pl.olsztyn.png "Coat of arms of Olsztyn") [Olsztyn](/in/olsztyn "English jobs in Olsztyn") * 14 ![Bielsko-Biała](/public/img/coa/pl.bielsko-biala.png "Coat of arms of Bielsko-Biała") [Bielsko-Biała](/in/bielsko-biala "English jobs in Bielsko-Biała") * 9 ![Częstochowa](/public/img/coa/pl.czestochowa.png "Coat of arms of Częstochowa") [Częstochowa](/in/czestochowa "English jobs in Częstochowa") * 9 ![Elbląg](/public/img/coa/pl.elblag.png "Coat of arms of Elbląg") [Elbląg](/in/elblag "English jobs in Elbląg") * 7 ![Gniezno](/public/img/coa/pl.gniezno.png "Coat of arms of Gniezno") [Gniezno](/in/gniezno "English jobs in Gniezno") * 7 ![Kalisz](/public/img/coa/pl.kalisz.png "Coat of arms of Kalisz") [Kalisz](/in/kalisz "English jobs in Kalisz") * 7 ![Tarnów](/public/img/coa/pl.tarnow.png "Coat of arms of Tarnów") [Tarnów](/in/tarnow "English jobs in Tarnów") * 6 ![Chorzów](/public/img/coa/pl.chorzow.png "Coat of arms of Chorzów") [Chorzów](/in/chorzow "English jobs in Chorzów") * 3 ![Jelenia Góra](/public/img/coa/pl.jelenia-gora.png "Coat of arms of Jelenia Góra") [Jelenia Góra](/in/jelenia-gora "English jobs in Jelenia Góra") * 3 ![Legnica](/public/img/coa/pl.legnica.png "Coat of arms of Legnica") [Legnica](/in/legnica "English jobs in Legnica") * 2 ![Grudziądz](/public/img/coa/pl.grudziadz.png "Coat of arms of Grudziądz") [Grudziądz](/in/grudziadz "English jobs in Grudziądz") * 2 ![Konin](/public/img/coa/pl.konin.png "Coat of arms of Konin") [Konin](/in/konin "English jobs in Konin") * 2 ![Koszalin](/public/img/coa/pl.koszalin.png "Coat of arms of Koszalin") [Koszalin](/in/koszalin "English jobs in Koszalin") * 2 ![Ruda Śląska](/public/img/coa/pl.ruda-slaska.png "Coat of arms of Ruda Śląska") [Ruda Śląska](/in/ruda-slaska "English jobs in Ruda Śląska") * 2 ![Sosnowiec](/public/img/coa/pl.sosnowiec.png "Coat of arms of Sosnowiec") [Sosnowiec](/in/sosnowiec "English jobs in Sosnowiec") * 2 ![Stargard](/public/img/coa/pl.stargard-szczecinski-rural.png "Coat of arms of Stargard") [Stargard](/in/stargard-szczecinski-rural "English jobs in Stargard") * 2 ![Tychy](/public/img/coa/pl.tychy.png "Coat of arms of Tychy") [Tychy](/in/tychy "English jobs in Tychy") * 1 ![Gorzów Wielkopolski](/public/img/coa/pl.gorzow-wielkopolski.png "Coat of arms of Gorzów Wielkopolski") [Gorzów Wielkopolski](/in/gorzow-wielkopolski "English jobs in Gorzów Wielkopolski") * 1 ![Legionowo](/public/img/coa/pl.legionowo.png "Coat of arms of Legionowo") [Legionowo](/in/legionowo "English jobs in Legionowo") * 1 ![Leszno](/public/img/coa/pl.leszno.png "Coat of arms of Leszno") [Leszno](/in/leszno "English jobs in Leszno") * 1 ![Piotrków Trybunalski](/public/img/coa/pl.piotrkow-trybunalski.png "Coat of arms of Piotrków Trybunalski") [Piotrków Trybunalski](/in/piotrkow-trybunalski "English jobs in Piotrków Trybunalski") * 1 ![Płock](/public/img/coa/pl.plock.png "Coat of arms of Płock") [Płock](/in/plock "English jobs in Płock") * 1 ![Radom](/public/img/coa/pl.radom.png "Coat of arms of Radom") [Radom](/in/radom "English jobs in Radom") * 1 ![Wałbrzych](/public/img/coa/pl.walbrzych.png "Coat of arms of Wałbrzych") [Wałbrzych](/in/walbrzych "English jobs in Wałbrzych") * 1 ![Włocławek](/public/img/coa/pl.wloclawek.png "Coat of arms of Włocławek") [Włocławek](/in/wloclawek "English jobs in Włocławek") * 1 ![Zabrze](/public/img/coa/pl.zabrze.png "Coat of arms of Zabrze") [Zabrze](/in/zabrze "English jobs in Zabrze") * 1 ![Zamość](/public/img/coa/pl.zamosc.png "Coat of arms of Zamość") [Zamość](/in/zamosc "English jobs in Zamość") #### Jobs per Voivodeship * 5916 ![Masovian Voivodeship](/public/img/coa/pl.mazowieckie.png "Coat of arms of Masovian Voivodeship") [Masovian Voivodeship](/in/mazowieckie "English jobs in Masovian Voivodeship") * 3065 ![Lesser Poland Voivodeship](/public/img/coa/pl.malopolskie.png "Coat of arms of Lesser Poland Voivodeship") [Lesser Poland Voivodeship](/in/malopolskie "English jobs in Lesser Poland Voivodeship") * 1637 ![Lower Silesian Voivodeship](/public/img/coa/pl.dolnoslaskie.png "Coat of arms of Lower Silesian Voivodeship") [Lower Silesian Voivodeship](/in/dolnoslaskie "English jobs in Lower Silesian Voivodeship") * 1060 ![Pomeranian Voivodeship](/public/img/coa/pl.pomorskie.png "Coat of arms of Pomeranian Voivodeship") [Pomeranian Voivodeship](/in/pomorskie "English jobs in Pomeranian Voivodeship") * 799 ![Greater Poland Voivodeship](/public/img/coa/pl.wielkopolskie.png "Coat of arms of Greater Poland Voivodeship") [Greater Poland Voivodeship](/in/wielkopolskie "English jobs in Greater Poland Voivodeship") * 690 ![Silesian Voivodeship](/public/img/coa/pl.slaskie.png "Coat of arms of Silesian Voivodeship") [Silesian Voivodeship](/in/slaskie "English jobs in Silesian Voivodeship") * 547 ![Łódź Voivodeship](/public/img/coa/pl.lodzkie.png "Coat of arms of Łódź Voivodeship") [Łódź Voivodeship](/in/lodzkie "English jobs in Łódź Voivodeship") * 176 ![Lublin Voivodeship](/public/img/coa/pl.lubelskie.png "Coat of arms of Lublin Voivodeship") [Lublin Voivodeship](/in/lubelskie "English jobs in Lublin Voivodeship") * 174 ![West Pomeranian Voivodeship](/public/img/coa/pl.zachodniopomorskie.png "Coat of arms of West Pomeranian Voivodeship") [West Pomeranian Voivodeship](/in/zachodniopomorskie "English jobs in West Pomeranian Voivodeship") * 99 ![Kuyavian-Pomeranian Voivodeship](/public/img/coa/pl.kujawsko-pomorskie.png "Coat of arms of Kuyavian-Pomeranian Voivodeship") [Kuyavian-Pomeranian Voivodeship](/in/kujawsko-pomorskie "English jobs in Kuyavian-Pomeranian Voivodeship") * 88 ![Podlaskie Voivodeship](/public/img/coa/pl.podlaskie.png "Coat of arms of Podlaskie Voivodeship") [Podlaskie Voivodeship](/in/podlaskie "English jobs in Podlaskie Voivodeship") * 86 ![Subcarpathian Voivodeship](/public/img/coa/pl.podkarpackie.png "Coat of arms of Subcarpathian Voivodeship") [Subcarpathian Voivodeship](/in/podkarpackie "English jobs in Subcarpathian Voivodeship") * 65 ![Opole Voivodeship](/public/img/coa/pl.opolskie.png "Coat of arms of Opole Voivodeship") [Opole Voivodeship](/in/opolskie "English jobs in Opole Voivodeship") * 35 ![Holy Cross Voivodeship](/public/img/coa/pl.swietokrzyskie.png "Coat of arms of Holy Cross Voivodeship") [Holy Cross Voivodeship](/in/swietokrzyskie "English jobs in Holy Cross Voivodeship") * 26 ![Warmian-Masurian Voivodeship](/public/img/coa/pl.warminsko-mazurskie.png "Coat of arms of Warmian-Masurian Voivodeship") [Warmian-Masurian Voivodeship](/in/warminsko-mazurskie "English jobs in Warmian-Masurian Voivodeship") * 20 ![Lubusz Voivodeship](/public/img/coa/pl.lubuskie.png "Coat of arms of Lubusz Voivodeship") [Lubusz Voivodeship](/in/lubuskie "English jobs in Lubusz Voivodeship") ## Select languages you speak Save & Close Cancel IN OTHER COUNTRIES * [Austria](https://englishjobsearch.at) * [Belgium](https://englishjobs.be) * [Switzerland](https://englishjobsearch.ch) * [Germany](https://englishjobs.de) * [Denmark](https://englishjobs.dk) * [Spain](https://englishjobs.es) * [Finland](https://englishjobs.fi) * [France](https://englishjobs.fr) * [Italy](https://englishjobs.it) * [Luxembourg](https://englishjobs.lu) * 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