UN
UnisysSME- Network Security Engineer
LocationBangalore, KA, India
Typefull-time
SenioritySenior
Experience8+ yrs
Company size10,000+ people
PostedSep 2, 2026 · 1mo ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
8+ years of hands-on experience in enterprise network and security engineering
Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent professional experience
Strong written and verbal communication skills, with the ability to present findings and recommendations to technical and non-technical stakeholders
Proven experience supporting production environments during incident response and change windows, including off-hours support as needed
Cisco ASA AnyConnect and Site-to-Site VPN configuration and troubleshooting
Cisco ASA NAT policy design and implementation
Cisco ASA BGP routing configuration and troubleshooting
F5 BIG-IP LTM configuration and administration
F5 BIG-IP SSL/TLS certificate management
F5 BIG-IP iRules development and configuration
Palo Alto Networks security policy management across firewalls and Panorama
Palo Alto Networks advanced troubleshooting of firewall and traffic issues
Palo Alto Networks IPsec tunnel configuration and troubleshooting
Site24x7 monitoring tools experience
ServiceNow knowledge (incident, change, and knowledge management)
Deep working knowledge of AWS and Azure networking and network security
AWS Application Load Balancer configuration and certificate management
AWS CloudFront and WAF knowledge
Cisco CCNP Security (or equivalent ASA/VPN experience)
F5 Certified Technology Specialist (LTM)
Palo Alto Networks PCNSE
AWS Certified Advanced Networking – Specialty or Azure Network Engineer Associate
Unisys is proud to be an equal opportunity employer
Local employment practices and rights may vary by jurisdiction
Skills
Cisco ASA
F5 BIG-IP Load Balancer
Palo Alto Networks Firewall
Panorama
Site24x7
ServiceNow
AWS
Azure
AWS Application Load Balancer
AWS CloudFront
AWS WAF
AnyConnect
BGP
NAT
LTM
SSL/TLS
iRules
IPsec
What success looks like in this role:
About the Role
We 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.
Key Responsibilities
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Creates and updates security architecture diagrams and processes utilizing industry-standard frameworks.
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Develops new security alerts and tooling for automation to detect, respond to, and remediate threats.
•
Performs cybersecurity engineering trend analyses and reporting, defining and recommending tool, infrastructure, and other improvements.
•
Delivers presentations on the results of analyses and recommendations to key stakeholders.
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Provides assistance during security incidents to implement controls and eradicate cybersecurity threats.
•
Performs transitions, implementations, and migrations of network and security infrastructure.
•
Proposes and helps review plans and policies to improve the overall security environment.
Required Technical Skills
Cisco ASA
•
AnyConnect and Site-to-Site VPN configuration and troubleshooting
•
NAT (Network Address Translation) policy design and implementation
•
BGP routing configuration and troubleshooting on ASA
F5 BIG-IP Load Balancer
•
LTM (Local Traffic Manager) configuration and administration
•
SSL/TLS certificate management
•
iRules development and configuration
Palo Alto Networks Firewall & Panorama
•
Security policy management across Palo Alto firewalls and Panorama
•
Advanced troubleshooting of firewall and traffic issues
•
IPsec tunnel configuration and troubleshooting
Monitoring & Service Management
•
Site24x7 monitoring tools
•
ServiceNow knowledge (incident, change, and knowledge management)
Cloud Networking & Security (AWS / Azure)
•
Deep working knowledge of AWS and Azure networking and network security
•
AWS Application Load Balancer (ALB) configuration and certificate management
•
AWS CloudFront and WAF (Web Application Firewall) knowledge
Preferred Certifications
•
Cisco CCNP Security (or equivalent ASA/VPN experience)
•
F5 Certified Technology Specialist (LTM)
•
Palo Alto Networks PCNSE
•
AWS Certified Advanced Networking – Specialty or Azure Network Engineer Associate
You will be successful in this role if you have:
Qualifications
•
Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent professional experience.
•
8+ years of hands-on experience in enterprise network and security engineering.
•
Strong written and verbal communication skills, with the ability to present findings and recommendations to technical and non-technical stakeholders.
•
Proven experience supporting production environments during incident response and change windows, including off-hours support as needed.
Legal
Unisys 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.
Local 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.
If 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 [email protected]. US job seekers can find more information about Unisys’ EEO commitment here.