Cisco & Palo Alto network security engineering

Firewall migration

Migrations, configuration changes, VPN deployments and cutovers with rollback and validation steps.

01 Scope Inventory the current firewall: policy, NAT and dependencies.

How VALO works

Specialist engineering for the firewalls and networks a business runs on. Scoped before work starts, changed deliberately, and validated before handover.

Founder credentialsCCNP Enterprise · PCCSE · CISM · SecurityX · CySA+

PartnersCisco Registered Partner · Palo Alto Networks NextWave Registered Reseller

Credentials & methodology

What VALO engineers

What VALO does.

How a change is engineered

The cutover should be the uneventful part.

The work that protects a change window happens before it: knowing what the current firewall actually does, staging the replacement, and agreeing how to back out.

  1. 01ScopeInventory current policy, NAT and dependencies. Agree the change window and rollback before work starts.
  2. 02StageTranslate and stage the new configuration with the rollback plan ready.
  3. 03Cut overShift approved traffic inside the agreed window.
  4. 04Validate & hand overTest what should pass and what should not, then hand over the documentation.
Illustrative firewall migration path Traffic from users and sites to applications moves from the current firewall to a staged replacement. Policy is mapped before the change, a rollback path stays ready, and paths are validated before the current firewall is retired. ROLLBACK Users & sites Applications Current firewall BEFORE Replacement firewall AFTER POLICY MAPPED PATHS VALIDATED
Illustrative change path · dashed: current path, retired after validation · orange: staged replacement

For MSPs

Specialist engineering, under your brand.

Your clients see your MSP. Behind it, VALO handles the Cisco and Palo Alto work your team doesn’t have the hours or depth for.

Discuss an MSP engagement

Evidence

Documented work, attributed plainly.

Founder experience

Founder project · prior role

Over 150 Palo Alto firewall rules remediated

A structured security policy remediation project led by VALO’s founder in a prior senior network security engineering role.

Founder project · prior role

Enterprise Cisco switch security hardening

Management-plane security improvements driven by Rapid7 vulnerability findings and confirmed through follow-up scanning.

Sample deliverables · fictional, labeled

See the deliverables before you buy

A sample network & security assessment and risk register, so you can judge the structure and depth of the work.

Recommendations from former colleagues

“Working with Loseini was an absolute highlight of my time on the team. He combines strong technical expertise with excellent communication, ownership, and a positive, solutions-oriented mindset. Loseini repeatedly proved himself to be someone you can rely on to handle complex challenges from start to finish. I would gladly work with Loseini again in a heartbeat and give him my highest recommendation.”

Saif AlbdairiLead Sr. Network Engineer, Dallas County · Team lead on Loseini’s team

“It was a pleasure working with Loseini at Dallas County. He has a proven track record of going above and beyond to engineer effective technical solutions. His impact was felt across Dallas County, both directly and indirectly. I knew I could always count on him to do his part and help push projects through to the finish line.”

Andrew JonesAzure Cloud Engineer · Worked with Loseini on the same team

Shared from LinkedIn with permission. These are personal recommendations of the founder’s prior work, not client testimonials or endorsements by Dallas County.

Loseini Valo Kamara, founder of VALO Technologies

Who does the work

Loseini “Valo” Kamara

Founder & Principal Consultant · MS Cybersecurity & Information Assurance · MBA, IT Management

Cisco & Palo Alto focus

Practical experience with firewalls, routing, switching, segmentation, and security policy in complex environments.

Work directly with the principal

Engagements are scoped and led by an experienced engineer, without account-management layers.

Actionable deliverables

Clear findings, documented changes, and realistic remediation priorities, not generic reports.

Meet the founder

Who we serve

Senior engineering for teams that don’t keep a security engineer on staff.

Managed Service Providers

Add Cisco and Palo Alto security engineering capacity without hiring full-time specialists. White-label work available.

Partner with VALO

Small & Midsize Businesses

Focused firewall, network security, and assessment expertise alongside your existing IT team.

Explore services

State, Local & Education

Support for network modernization, segmentation, and security remediation in public-sector environments.

Explore SLED support

Federal entity identifiers

CAGE code
0QMV2
Unique Entity ID (UEI)
ZWY2EB1Q75C4
Capability statement (PDF)

Hardware & licensing

Cisco Registered Partner Palo Alto Networks NextWave Registered Reseller

VALO supplies Cisco and Palo Alto Networks products through Ingram Micro. Procurement is kept separate from consulting; products are recommended only when they fit a requirement.

Next step

Have a firewall or network project?

Tell us about your firewall, network security, or assessment project. You’ll hear back directly from the principal engineer.

Schedule a conversation

The VALO Security Brief

Practical cybersecurity guidance, every other Wednesday.