{"id":673018,"url":"https://alion.io/job/ksmhr-mid-level-network-engineer","title":"Mid-Level Network Engineer","company":{"id":678218,"name":"KSM Human Resources","domain":"ksmhr.gr","url":"https://alion.io/company/ksmhr","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"D","score":54,"open_postings":62,"ghost_share":0.774,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Networking","role_family":"Networking","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Athens, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":19500,"max_usd":57000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":285},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"BGP","optional":false},{"name":"TCP/IP","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true}],"status":"live","first_seen_at":"2026-06-23T00:00:00Z","employer_posted_date":"2026-06-23","last_verified_at":"2026-10-17T22:10:23Z","board_verified":true,"closed_at":null,"days_open":116,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":116},"description":"At KSM, our mission is to be the strategic HRBP for the companies we collaborate with, while contributing to the professional development and satisfaction of candidates' goals. Guided by our core values and through our personalized practices, we strive to bring employees and companies together, offering services aligned with their goals and aspirations, fostering a high-quality and innovative future.\nTherefore, on behalf of our client, we are seeking to recruit a Mid-Level Network Engineer with a passion for technology to join their team.\nAbout the Role\nWe are looking for a talented and motivated Mid-Level Network Engineer to join their Telecommunications Infrastructure team. The successful candidate will participate in the design, implementation, optimization, and support of enterprise-scale network infrastructures across complex WAN, SD-WAN and Cloud environments.\nThis role is ideal for professionals with 3-4 years of hands-on experience who are looking to further develop their expertise in modern networking technologies and large-scale enterprise environments.\nKey Responsibilities\nDesign, implement, and support enterprise WAN network infrastructures. \nParticipate in the deployment and operation of SD-WAN solutions across multiple sites. \nConfigure, troubleshoot, and optimize routing protocols. \nSupport hybrid connectivity between on-premises infrastructure and cloud platforms. \nMonitor network performance, identify bottlenecks, and drive continuous improvements. \nParticipate in infrastructure transformation projects involving cloud adoption and network modernization. \nCollaborate with internal teams, vendors, and customers to ensure high service availability and performance. \nPerform root cause analysis and resolve complex network incidents. \nRequirements\nRequired Qualifications\nBachelor’s Degree in Computer Science, Telecommunications, Information Technology, or a related field. \n3-4 years of professional experience in Network Engineering. \nHands-on experience in complex WAN environments. \nStrong understanding of TCP/IP networking fundamentals. \nPractical experience with routing technologies. \nGood knowledge of BGP. \nExperience with SD-WAN technologies. \nFamiliarity with cloud networking concepts and connectivity. \nPreferred Qualifications\nExperience with Microsoft Azure and Oracle Cloud Infrastructure (OCI). \nExposure to AWS networking services. \nExperience with Cisco, Fortinet, Palo Alto, Juniper, or similar technologies. \nExperience with monitoring and network management tools. \nRelevant certifications such as CCNP, Fortinet NSE, Azure Administrator, or equivalent. \nSoft Skills\nStrong analytical and troubleshooting skills. \nAbility to work effectively in a team-oriented environment. \nStrong communication and stakeholder management skills. \nContinuous learning mindset and passion for emerging technologies.","description_format":"text","description_chars":2863,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-10T22:35:09Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long 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