{"id":3097139,"url":"https://alion.io/job/unisys-sme-network-security-engineer","title":"SME- Network Security Engineer","company":{"id":6839,"name":"Unisys","domain":"unisys.com","url":"https://alion.io/company/unisys","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":79,"open_postings":73,"ghost_share":0,"stale_share":0.849,"repost_share":0,"time_to_fill_p50_days":30,"computed_at":"2026-10-26T05:57:25Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":19000,"max_usd":41000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":11},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"BGP","optional":false},{"name":"ServiceNow","optional":false},{"name":"VPN","optional":false}],"status":"live","first_seen_at":"2026-10-22T16:26:47Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-24T04:29:07Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"What success looks like in this role:\nAbout the Role\nWe are looking for a Senior Network & Security Engineer to design, implement, and support enterprise network security infrastructure across on-premises and multi-cloud environments. This role owns the full lifecycle of secure connectivity, load balancing, and perimeter security - from Cisco ASA VPN and Palo Alto firewall policy to AWS/Azure network security - and plays a key role in threat detection, incident response, and security architecture improvements.\nKey Responsibilities\nCreates and updates security architecture diagrams and processes utilizing industry-standard frameworks.\nDevelops new security alerts and tooling for automation to detect, respond to, and remediate threats.\nPerforms cybersecurity engineering trend analyses and reporting, defining and recommending tool, infrastructure, and other improvements.\nDelivers presentations on the results of analyses and recommendations to key stakeholders.\nProvides assistance during security incidents to implement controls and eradicate cybersecurity threats.\nPerforms transitions, implementations, and migrations of network and security infrastructure.\nProposes and helps review plans and policies to improve the overall security environment.\nRequired Technical Skills\nCisco ASA\nAnyConnect and Site-to-Site VPN configuration and troubleshooting\nNAT (Network Address Translation) policy design and implementation\nBGP routing configuration and troubleshooting on ASA\nF5 BIG-IP Load Balancer\nLTM (Local Traffic Manager) configuration and administration\nSSL/TLS certificate management\niRules development and configuration\nPalo Alto Networks Firewall & Panorama\nSecurity policy management across Palo Alto firewalls and Panorama\nAdvanced troubleshooting of firewall and traffic issues\nIPsec tunnel configuration and troubleshooting\nMonitoring & Service Management\nSite24x7 monitoring tools\nServiceNow knowledge (incident, change, and knowledge management)\nCloud Networking & Security (AWS / Azure)\nDeep working knowledge of AWS and Azure networking and network security\nAWS Application Load Balancer (ALB) configuration and certificate management\nAWS CloudFront and WAF (Web Application Firewall) knowledge\nPreferred Certifications\nCisco CCNP Security (or equivalent ASA/VPN experience)\nF5 Certified Technology Specialist (LTM)\nPalo Alto Networks PCNSE\nAWS Certified Advanced Networking - Specialty or Azure Network Engineer Associate\nYou will be successful in this role if you have:\nQualifications\nBachelor's degree in Computer Science, Information Technology, or a related field, or equivalent professional experience.\n8+ years of hands-on experience in enterprise network and security engineering.\nStrong written and verbal communication skills, with the ability to present findings and recommendations to technical and non-technical stakeholders.\nProven experience supporting production environments during incident response and change windows, including off-hours support as needed.\nUnisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, blood type, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.\nLocal employment practices and rights may vary by jurisdiction and are subject to applicable local laws. This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers.\nIf you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at . 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