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- Creates and updates security architecture diagrams and processes utilizing industry-standard frameworks.
- 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.
- 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.
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
- 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.
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.
Skills Required
- 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
- Cisco ASA experience, including AnyConnect and site-to-site VPNs, NAT policy design, and BGP configuration
- F5 BIG-IP LTM configuration and administration, SSL/TLS certificate management, and iRules development
- Palo Alto Networks firewall and Panorama security policy management, troubleshooting, and IPsec tunnel configuration
- Deep knowledge of AWS and Azure networking and network security
- AWS Application Load Balancer configuration and certificate management
- AWS CloudFront and WAF knowledge
- Site24x7 monitoring tools knowledge
- ServiceNow knowledge, including incident, change, and knowledge management
- Strong written and verbal communication skills, including presenting findings to technical and non-technical stakeholders
- Production environment support experience during incident response and change windows, including off-hours support as needed
- Cisco CCNP Security certification or equivalent ASA and VPN experience
- F5 Certified Technology Specialist certification for LTM
- Palo Alto Networks PCNSE certification
- AWS Certified Advanced Networking Specialty or Azure Network Engineer Associate certification
Unisys Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Unisys and has not been reviewed or approved by Unisys.
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Fair & Transparent Compensation — Fair & Transparent Compensation: Compensation terms at hire are often presented clearly and upfront, creating a straightforward “take it or leave it” expectation. Pay outcomes are also described as variable by role and geography, with some pockets viewed as satisfactory or above average.
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Retirement Support — Retirement Support: A 401(k) plan with an employer match is commonly described as part of the core package. The match is often characterized as a meaningful component of total rewards relative to other benefits.
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Healthcare Strength — Healthcare Strength: Core medical, dental, and vision coverage is described as available and broadly in line with a large IT-services employer. The underlying carrier network is sometimes viewed as solid even when cost concerns exist.
Unisys Insights
What We Do
Unisys is a global information technology company that builds high-performance, security-centric solutions for the most demanding businesses and governments on Earth. Unisys offerings include security software and services; digital transformation and workplace services; industry applications and services; and innovative software operating environments for high-intensity enterprise computing. We build better outcomes securely for our clients across the Government, Financial Services and Commercial
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