{"id":2033321,"url":"https://alion.io/job/uni-systems-senior-security-engineer","title":"Senior Security Engineer","company":{"id":55545,"name":"Uni Systems","domain":"unisystems.com","url":"https://alion.io/company/uni-systems","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":91,"open_postings":7,"ghost_share":0,"stale_share":0.571,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-10-09T06:01:00Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","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":45000,"max_usd":104000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1567},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"DLP","optional":false},{"name":"DNS","optional":false},{"name":"IAM","optional":false},{"name":"Linux","optional":false},{"name":"SIEM","optional":false},{"name":"TCP/IP","optional":false}],"status":"live","first_seen_at":"2026-10-07T15:03:10Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-10T00:52:27Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Senior Security Engineer to join our UniQue Security Engineering Services team.\nThis is a senior, architect-level role with a strong focus on Microsoft Azure and cloud security. The ideal candidate will combine deep Azure architecture and security expertise with hands-on experience across enterprise security technologies, including SIEM, EDR/XDR, IAM/PAM, DLP, encryption and network security, as well as solid Linux knowledge.\nWhat will you be bringing to the team?\nOur UniQue people come from a variety of different backgrounds and industries, with different skillsets and approaches, but they have one thing in common: passion for technology and innovation!\nFor the Senior Security Engineer position, we expect you to demonstrate expertise in the following areas:\nSecurity Architecture, Design & Implementation: Architect, design, implement and operate secure solutions, with particular focus on Microsoft Azure and hybrid cloud environments.\nTechnical Consultation: Act as a senior technical advisor to clients, providing guidance on cloud and cybersecurity architecture, technologies and implementation choices.\nRequirement Analysis: Assess client requirements and existing infrastructure, identify security gaps and translate business and technical needs into practical target architectures and solutions.\nImplementation and Deployment: Lead the deployment and integration of security solutions such as SIEM, EDR/XDR, IAM/PAM, DLP and related security controls in client environments.\nTechnical Documentation: Create clear technical documentation, including architecture diagrams, configuration guides and standard operating procedures.\nProject Effort Estimation and Presales Activities: Provide effort estimates and technical input for proposals and prospective cybersecurity projects.\nTraining and Knowledge Transfer: Support clients and internal teams through technical guidance, mentoring and knowledge transfer.\nRequirements\nWhat do you need to succeed in this position?\nYour experience, skillset and qualifications are going to help you succeed in this position, moving forward.\nUniversity/College degree in Information Security, Computer Science, Information Technology or other relative discipline\nA Master’s Degree in Information Security, Cyber Security, or similar area will be considered an asset\n5+ years of proven experience in Security Engineering, including demonstrated senior-level ownership of solution architecture and design\nStrong hands-on expertise in Microsoft Azure architecture and security, including identity, networking, governance, monitoring and security controls\nHands-on experience with enterprise security technologies such as SIEM, EDR/XDR, IAM/PAM, DLP, IDS/IPS, vulnerability management and encryption\nGood working knowledge of Linux environments and core network/web protocols (TCP/IP, DNS, HTTP/S); container security knowledge will be considered an asset\nRelevant Information Security and Microsoft Azure certifications will be considered a plus (e.g., CISSP, Azure architecture/security certifications)\nProblem solving skills, analytical thinking\nStrong communication skills, allowing for effective collaboration and the ability to explain complex security concepts to both technical and non-technical stakeholders\nStay updated on the latest developments in cybersecurity\nExcellent knowledge of the English language, both written and verbal\nFlexibility to travel abroad (mainly EU countries, 5% of the working time)\nBenefits\nWhat are we offering to our UniQue IT People?\n People-first approach and open environment to express your ideas\n Work-life balance and a hybrid work model\n Continuous training and development\n Opportunities to join innovation initiatives\n Ticket restaurant - meal vouchers\n Corporate laptop and equipment\n Corporate mobile phone subscription\n Health and insurance plan for you and your family members\n Employee consulting and guidance support by Ergonomia\n Discounts on the services and products of our Group’s companies\n Gift vouchers for major life milestones\n Special work schedule on summer Fridays and birthdays\n Our UniQue IT people are the most valuable part of Uni Systems; their knowledge and experience have made us the leading and reliable systems integrator of today and have contributed to our steady financial growth. We have created and are maintaining a stable working environment for our employees, with countless opportunities to innovate and thrive. Our work culture recognizes our UniQue IT people and supports the free sharing of ideas and the flow of information via open communication while appreciating and effectively utilizing the talents, skills, and perspectives of each employee.\nAt Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality & Inclusion Policy for more information.","description_format":"text","description_chars":5168,"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":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Hybrid work"],"hiring_locations":[{"name":"Greece","iso":"GR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Information Security","IT Consulting & Digital Transformation","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-10-07T15:03:10Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":19,"reasons":["conf:0","velocity","win:early"],"computed_at":"2026-10-09T06:01:00Z"},"pay":null,"html_url":"https://alion.io/job/uni-systems-senior-security-engineer","json_url":"https://alion.io/job/uni-systems-senior-security-engineer.json","meta":{"generated_at":"2026-10-10T02:31:04Z","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","counted_by":"address","units_charged":1,"used_today":4704,"day_limit":5000,"remaining_today":296,"minute_limit":60,"resets_at":"2026-10-11T00:00:00Z"}},"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":55545},"rest":"https://alion.io/mcp/rest/get_company?id=55545"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Funi-systems-senior-security-engineer"},{"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%2Funi-systems-senior-security-engineer"},{"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%2Funi-systems-senior-security-engineer"},{"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/uni-systems-senior-security-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Funi-systems-senior-security-engineer"}]}