Prague · since 2023

Senior network, security and cloud engineers, on a fixed scope and a fixed price.

We review the parts of enterprise infrastructure that nobody dares to touch: ageing firewall rule bases, sprawling AWS accounts, and the seam where the on-premise network meets the cloud. You get a ranked list of findings and a concrete plan to fix them.

Talk to us

Services

Firewall Policy Health Check

A risk-ranked review of up to five firewall rule bases: shadowed and duplicate rules, ANY/ANY exposure, stale rules, and gaps against your own policy standard. Includes a proposed cleaned rule set and a two-page executive summary.

Read-only config export · no change window · about 10 working days

AWS Security & Cost Review

Findings across up to three AWS accounts, scored by risk: IAM over-permissioning, public exposure, encryption and logging gaps. Plus a quantified monthly savings figure and ready-to-apply Terraform for the top five fixes.

Read-only IAM role · no production risk · about 10 working days

Hybrid Segmentation & Connectivity Assessment

An end-to-end review of how on-premise segmentation, NAC and firewall policy map onto cloud VPC design, security groups and identity, and where the gaps and ownership questions are.

One site and one cloud region

Team

Three senior engineers who between them cover on-premise networking, security governance and cloud platform engineering.

Georgios Bampinis

Network engineering

Enterprise firewalls, load balancing and rule-base rationalisation.

Theodoros Bampinis

Security governance

Security tooling policy, gap analysis and compliance.

Konstantinos Gkekas

Cloud platform engineering

AWS, Kubernetes, Terraform, reliability and FinOps.

Certifications across the team: CCNP Enterprise, CCNP Security, F5 Certified Administrator, Fortinet NSE 4, Palo Alto PCNSA, Zscaler ZCCA, AWS Solutions Architect, HashiCorp Terraform Associate.

Contact

Tell us what you want reviewed. We reply within two working days.

hello@g-exelixis.com