CAPABILITY 01
LAN / WAN engineering
Design, configuration, and troubleshooting of switching and routing.
RoutingSwitchingVLANsOSPF / BGP
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Connected enterprise
Network & Enterprise Infrastructure
Fast, secure, and resilient connectivity.
SIS supports network design, operations, and modernization — LAN/WAN, wireless, secure remote access, segmentation, and monitoring — for reliable, secure connectivity.
LAN / WAN engineeringWireless networksNetwork segmentationFirewalls & secure access
Overview
Fast, secure, and resilient connectivity.
Every service depends on the network. SIS helps design and operate networks that are segmented for security, monitored for performance, and documented so problems can be found and fixed quickly.
We support modernization from legacy hardware toward software-defined and cloud-connected architectures.
Focus areas
- LAN / WAN engineering
- Wireless networks
- Network segmentation
- Firewalls & secure access
- SD-WAN & modernization
- Cloud networking
What's possible
Capabilities across network & enterprise infrastructure.
The technical areas SIS can support, and what each makes possible for your mission.
CAPABILITY 02
Wireless networks
Enterprise Wi-Fi design, surveys, security, and capacity planning.
802.11axSite surveysWPA3-EnterpriseCapacity
CAPABILITY 03
Network segmentation
Separating users, systems, and sensitive data to limit lateral movement.
SegmentationMicro-segmentationACLsZones
CAPABILITY 04
Firewalls & secure access
Firewall policy, VPN, and zero-trust network access.
Next-gen firewallsVPNZTNAPolicy review
CAPABILITY 05
SD-WAN & modernization
Software-defined WAN and migration from legacy circuits.
SD-WANCircuit migrationHardware refreshAutomation
CAPABILITY 06
Cloud networking
Secure connectivity between data centers and cloud environments.
VPC / VNetDirect Connect / ExpressRouteTransit gatewaysHybrid DNS
CAPABILITY 07
Network monitoring
Performance, availability, and flow monitoring with alerting.
SNMPNetFlowMonitoring toolsBaselining
CAPABILITY 08
Network automation
Configuration templates, backups, and automated changes.
AnsiblePythonConfig backupsTemplates
CAPABILITY 09
Voice & collaboration
Network readiness for VoIP and collaboration platforms.
QoSVoIPTeams / collaborationCall quality
CAPABILITY 10
Documentation & diagrams
Accurate topology diagrams, IP plans, and runbooks.
TopologyIPAMRunbooksChange records
Mission applications
Where it makes a difference.
Representative ways organizations put these capabilities to work.
Network refresh
Replace end-of-life hardware with a documented plan.
Segmentation project
Reduce attack surface by separating sensitive systems.
Remote workforce
Secure, reliable remote access for staff.
Hybrid connectivity
Connect on-prem and cloud securely and efficiently.
Performance troubleshooting
Find and fix latency and outage causes.
Documentation catch-up
Produce accurate diagrams and IP plans.
Our approach
A disciplined path from need to outcome.
- 01
Discover
Map the current network, traffic, and pain points.
- 02
Design
Define target topology, segmentation, and security policies.
- 03
Implement
Configure and migrate with change control.
- 04
Validate
Test performance, failover, and security.
- 05
Operate
Monitor, maintain, and improve.
Tools & technologies
Technology we work with.
We are tool-agnostic and start from what you already use. Representative technologies:
Vendors
CiscoJuniperPalo AltoFortinetAruba
Cloud
AWS VPCAzure VNetDirect Connect / ExpressRoute
Operations
SolarWinds / PRTGNetFlowWireshark
Automation
AnsiblePythonGit
Standards & frameworks
Aligned to the guidance that matters.
- NIST SP 800-53 network controls
- DISA network STIGs
- Trusted Internet Connections (TIC 3.0)
- IPv6 adoption requirements
- ITIL change management
Questions
Frequently asked.
Are you tied to a specific vendor?
No. We work across major vendors and recommend based on requirements and existing investments.
Can you support IPv6 requirements?
Yes — planning and implementation support for IPv6 adoption.
How do you avoid outages during changes?
Change control, maintenance windows, tested rollback plans, and staged rollouts.
Do you support cloud networking?
Yes, including hybrid connectivity, routing, and security between on-premises and cloud.
Related capabilities
Works well with.
◈
Cybersecurity & Zero Trust
SIS supports security architecture, zero-trust adoption, identity and access management, vulnerability management, and compliance documentation —…
Explore capability →⌘
Linux & Windows Systems Administration
SIS supports the day-to-day engineering that keeps enterprise environments running: Linux and Windows servers, Active Directory, patching,…
Explore capability →☁
Cloud & Platform Management
SIS helps organizations plan, migrate, automate, and operate cloud and hybrid environments — with infrastructure as code, strong security baselines,…
Explore capability →These descriptions explain technology domains SIS is positioned to discuss and pursue; they are not claims of completed contracts, existing products, or specialized certifications.
Let's explore the mission requirements.
Connect with SIS to discuss technical needs, collaboration, or teaming opportunities.