{"id":2862,"date":"2025-03-11T12:14:09","date_gmt":"2025-03-11T09:14:09","guid":{"rendered":"https:\/\/astrobeam.gr\/?p=2862"},"modified":"2025-09-30T11:53:18","modified_gmt":"2025-09-30T08:53:18","slug":"networkengineer","status":"publish","type":"post","link":"https:\/\/astrobeam.gr\/en\/networkengineer\/","title":{"rendered":"Network Engineer"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2862\" class=\"elementor elementor-2862\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c5f8358 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"c5f8358\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b1f41e4 elementor-widget elementor-widget-spacer\" data-id=\"b1f41e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4632d26 elementor-widget elementor-widget-heading\" data-id=\"4632d26\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Network Engineer<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0bfe5df e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"0bfe5df\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eadd154 elementor-widget elementor-widget-text-editor\" data-id=\"eadd154\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<span class=\"OYPEnA text-decoration-none text-strikethrough-none\"><b>Useful knowledge for the position<\/b><\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1caa8bf elementor-widget elementor-widget-text-editor\" data-id=\"1caa8bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u0391\u03ba\u03b1\u03b4\u03b7\u03bc\u03b1\u03ca\u03ba\u03cc \u03a5\u03c0\u03cc\u03b2\u03b1\u03b8\u03c1\u03bf<\/strong><\/p><ul><li>Network Management<\/li><li>Network Engineering<\/li><li>Communication Networks<\/li><li>Digital Communications<\/li><li>Network Security<\/li><\/ul><p><strong>\u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2 &amp; \u0395\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1<\/strong><\/p><ul><li><strong>Hardware &amp; Simulations:<\/strong> Raspberry Pi, Cisco Packet Tracer<\/li><li><strong>Operating Systems<\/strong> Linux<\/li><li><strong>Network Management<\/strong> SNMP, Wireshark<\/li><li><strong>Security &amp; Network Structure<\/strong> VPN, VLAN, Firewalls<\/li><li><strong>Routing Protocols:<\/strong> OSPF, BGP<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-584a995 elementor-widget elementor-widget-text-editor\" data-id=\"584a995\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<span class=\"OYPEnA text-decoration-none text-strikethrough-none\"><b>Responsibilities<\/b><\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-04011c8 elementor-widget elementor-widget-text-editor\" data-id=\"04011c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>1\ufe0f<\/strong><strong>. <\/strong><strong>Network Study &amp; Design<\/strong><\/p><ul><li>\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03c5\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c1\u03b1\u03b4\u03b9\u03bf\u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03bf\u03c0\u03af\u03bf\u03c5.<\/li><li>\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c5 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd (routers, switches, servers, sensors).<\/li><\/ul><p><strong>2\ufe0f<\/strong><strong>. <\/strong><strong>Implementation &amp; Testing<\/strong><\/p><ul><li>Developing and installing the network at the Aristotle University campus.<\/li><li>\u0394\u03bf\u03ba\u03b9\u03bc\u03ae \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03b4\u03b5\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li><\/ul><p><strong>3\ufe0f<\/strong><strong>. <\/strong><strong>Management &amp; Support<\/strong><\/p><ul><li>\u00a0Monitoring network performance and maintenance.<\/li><li>Troubleshooting \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2.<\/li><li>\u0394\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c7\u03c1\u03b7\u03c3\u03c4\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0fdba6a elementor-widget elementor-widget-text-editor\" data-id=\"0fdba6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<span class=\"OYPEnA text-decoration-none text-strikethrough-none\"><b>Skills You Will Develop<\/b><\/span>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0392d81 elementor-widget elementor-widget-text-editor\" data-id=\"0392d81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Technical Skills<\/strong><\/p><ul><li>\u0392\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 <strong>Radio Astronomy<\/strong>.<\/li><li><strong>Design<\/strong> &amp; <strong>development<\/strong> of networks (LAN, VLAN, Routing, Firewalls).<\/li><li><strong>\u0394\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7<\/strong> &amp; <strong>\u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7<\/strong> Linux for server-based network services<\/li><li><strong>\u03a7\u03c1\u03ae\u03c3\u03b7<\/strong> and their <strong>\u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7<\/strong> <strong>\u03c0\u03b1\u03ba\u03ad\u03c4\u03c9\u03bd<\/strong> \u03bc\u03b5 Wireshark &amp; SNMP \u03b3\u03b9\u03b1 <strong>troubleshooting<\/strong> &amp; <strong>monitoring<\/strong>.<\/li><\/ul><p>\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 <strong>Cisco Packet Tracer<\/strong> \u03ba\u03b1\u03b9 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc.<\/p><ul><li>\u00a0<strong>\u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2<\/strong> &amp; <strong>\u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7<\/strong> (Python, Bash) \u03b3\u03b9\u03b1 \u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2.<\/li><li><strong>\u0391\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03c5\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7<\/strong> \u03bc\u03ad\u03c3\u03c9 VPN, SSH, \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03c9\u03bd \u03c0\u03c1\u03c9\u03c4\u03bf\u03ba\u03cc\u03bb\u03bb\u03c9\u03bd.<\/li><li>\u0392\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 <strong>\u039a\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2<\/strong> and their <strong>\u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1<\/strong> \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd.<\/li><\/ul><p><strong>Practical Experience &amp; Soft Skills<\/strong><\/p><ul><li><strong>Troubleshooting<\/strong> in real network environments.<\/li><li><strong>Documentation<\/strong> &amp; <strong>reporting<\/strong> <strong>of results<\/strong>, creating technical documentation.<\/li><li>\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c3\u03b5 <strong>real-world<\/strong> <strong>conditions<\/strong> with <strong>physical<\/strong> <strong>equipment<\/strong> and their <strong>simulations<\/strong>.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fafa6de wpr-button-icon-style-inline wpr-button-icon-position-right elementor-widget elementor-widget-wpr-button\" data-id=\"fafa6de\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wpr-button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\n\t\t\t\n\t\t\n\t\t<div class=\"wpr-button-wrap elementor-clearfix\">\n\t\t<a class=\"wpr-button wpr-button-effect wpr-button-none\" data-text=\"Go\" href=\"https:\/\/docs.google.com\/forms\/d\/e\/1FAIpQLScxr-bqRW6b2s3XVziu8aAE8in1felVCWvIJMUzfMwS34BsrQ\/viewform\" target=\"_blank\">\n\t\t\t\n\t\t\t<span class=\"wpr-button-content\">\n\t\t\t\t\t\t\t\t\t<span class=\"wpr-button-text\">\u039a\u03ac\u03bd\u03b5 \u03b1\u03af\u03c4\u03b7\u03c3\u03b7<\/span>\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<span class=\"wpr-button-icon\"><svg class=\"e-font-icon-svg e-fas-angle-right\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t<\/span>\n\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\n\t\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Network Engineer \u03a7\u03c1\u03ae\u03c3\u03b9\u03bc\u03b5\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b8\u03ad\u03c3\u03b7 \u0391\u03ba\u03b1\u03b4\u03b7\u03bc\u03b1\u03ca\u03ba\u03cc \u03a5\u03c0\u03cc\u03b2\u03b1\u03b8\u03c1\u03bf \u0394\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u0394\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u0394\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd \u0394\u03af\u03ba\u03c4\u03c5\u03b1 \u0395\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03b9\u03ce\u03bd \u03a8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ad\u03c2 \u0395\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b5\u03c2 \u0391\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u0394\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2 &amp; \u0395\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 Hardware &amp; Simulations: Raspberry Pi, Cisco Packet Tracer \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ac \u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1: Linux \u0394\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u0394\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5: SNMP, Wireshark \u0391\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 &amp; \u0394\u03bf\u03bc\u03ae \u0394\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd: VPN, VLAN, Firewalls Routing Protocols: OSPF, BGP \u039a\u03b1\u03b8\u03ae\u03ba\u03bf\u03bd\u03c4\u03b1 1\ufe0f. \u039c\u03b5\u03bb\u03ad\u03c4\u03b7 &amp; \u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b7 \u0394\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03c5\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c1\u03b1\u03b4\u03b9\u03bf\u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03bf\u03c0\u03af\u03bf\u03c5. \u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c5 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd (routers, switches, servers, sensors). 2\ufe0f. \u03a5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 &amp; \u0394\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 \u0391\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03ba\u03b1\u03b9 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03bd\u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03b9\u03bf\u03cd\u03c0\u03bf\u03bb\u03b7 \u03c4\u03bf\u03c5 \u0391\u03a0\u0398. \u0394\u03bf\u03ba\u03b9\u03bc\u03ae \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03b4\u03b5\u03c3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. 3\ufe0f. \u0394\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 &amp; \u03a5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u00a0\u03a0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5. Troubleshooting \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b2\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2. \u0394\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c7\u03c1\u03b7\u03c3\u03c4\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03c9\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2. \u0394\u03b5\u03be\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03be\u03b5\u03b9\u03c2 \u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u0394\u03b5\u03be\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u0392\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03a1\u03b1\u03b4\u03b9\u03bf\u03b1\u03c3\u03c4\u03c1\u03bf\u03bd\u03bf\u03bc\u03af\u03b1\u03c2. \u03a3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b7 &amp; \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd (LAN, VLAN, Routing, Firewalls). \u0394\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 &amp; \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 Linux \u03b3\u03b9\u03b1 server-based \u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03ad\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2. \u03a7\u03c1\u03ae\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c0\u03b1\u03ba\u03ad\u03c4\u03c9\u03bd \u03bc\u03b5 Wireshark &amp; SNMP \u03b3\u03b9\u03b1 troubleshooting &amp; monitoring. \u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5 Cisco Packet Tracer \u03ba\u03b1\u03b9 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03cc \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc. \u00a0\u03a0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 &amp; \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 (Python, Bash) \u03b3\u03b9\u03b1 \u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2. \u0391\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03c5\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03bc\u03ad\u03c3\u03c9 VPN, SSH, \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03c9\u03bd \u03c0\u03c1\u03c9\u03c4\u03bf\u03ba\u03cc\u03bb\u03bb\u03c9\u03bd. \u0392\u03b1\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c1\u03c7\u03ad\u03c2 \u039a\u03c5\u03b2\u03b5\u03c1\u03bd\u03bf\u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03b4\u03b9\u03ba\u03c4\u03cd\u03c9\u03bd. \u03a0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u0395\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1 &amp; Soft Skills Troubleshooting \u03c3\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b4\u03b9\u03ba\u03c4\u03c5\u03b1\u03ba\u03ac \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1. \u03a4\u03b5\u03ba\u03bc\u03b7\u03c1\u03af\u03c9\u03c3\u03b7 &amp; \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03bf\u03cd documentation. \u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c3\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03bc\u03b5 \u03c6\u03c5\u03c3\u03b9\u03ba\u03cc \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03b9 simulations. \u039a\u03ac\u03bd\u03b5 \u03b1\u03af\u03c4\u03b7\u03c3\u03b7<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2862","post","type-post","status-publish","format-standard","hentry","category-1"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/astrobeam.gr\/en\/wp-json\/wp\/v2\/posts\/2862","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astrobeam.gr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astrobeam.gr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astrobeam.gr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/astrobeam.gr\/en\/wp-json\/wp\/v2\/comments?post=2862"}],"version-history":[{"count":8,"href":"https:\/\/astrobeam.gr\/en\/wp-json\/wp\/v2\/posts\/2862\/revisions"}],"predecessor-version":[{"id":2873,"href":"https:\/\/astrobeam.gr\/en\/wp-json\/wp\/v2\/posts\/2862\/revisions\/2873"}],"wp:attachment":[{"href":"https:\/\/astrobeam.gr\/en\/wp-json\/wp\/v2\/media?parent=2862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrobeam.gr\/en\/wp-json\/wp\/v2\/categories?post=2862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrobeam.gr\/en\/wp-json\/wp\/v2\/tags?post=2862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}