Managed Security Services for a Healthy Enterprise Network!

The headlines are full of it, and more so every day. Security is everyone’s concern because a breach risks everything. For all its function and capacity, the Internet has in some ways become a less secure and reliable medium. Inadequate it security can cost you customers, profits, your business and your future. ExterNetworks managed security services protect you with a range of proprietary tools and processes to lessen the incessant onslaught of viruses, guard against outside intrusions that eliminate key system codes, and defend against the malicious commands they trigger.

Managed Security Services

Setting up effective firewalls at your network boundaries is a crucial step in securing your complex infrastructure. Our all-inclusive and smart managed firewall service includes security policy management, application mindful firewalling, integrated and flexible Unified Threat Management (UTM), IPSEC and SSL Virtual Private Network (VPN) management, Network Address Translation (NAT) management and more.

Our Approach: Reduced Risk, Improved Security, and Lower Costs

Threats are growing more hostile, budgets are tighter, and skills to safeguard your IT environment are critical. The same web applications, mobile, social media, and even Big Data technologies that offer so much can also be high-risk and inefficient if they aren’t safely managed. We ensure you’ll overcome these challenges by proactively NOC monitoring and analyzing the cyber threat landscape, and by creating highly customized solutions.

How Do Managed Security Services Integrate with Existing Enterprise Networks?

Enterprises do not necessarily need to replace their existing network infrastructure to adopt managed security services. A provider can work with an organization’s current network devices, internet circuits, monitoring systems, and alerting workflows, as long as it supports the required technologies and integrations.

Before implementation, businesses should assess how the provider will connect to existing infrastructure, access operational data, and coordinate with internal IT teams.

Key integration considerations include:

• Infrastructure compatibility: Confirm support for existing routers, switches, firewalls, and other relevant network components.
• Monitoring and alerting: Establish how alerts from existing tools will be shared, prioritized, and routed to the responsible teams.
• Access and permissions: Define secure administrative access, authentication requirements, least-privilege permissions, and auditability.
• Incident escalation: Document when the provider should investigate an issue, notify internal IT staff, or escalate an incident to another support team.
• Change management: Agree on approval procedures for configuration changes and other actions that could affect production services.
• Reporting and visibility: The team will determine how to communicate operational events, unresolved issues, and service performance to the enterprise.

For organizations with established network environments, the objective is to extend operational support without unnecessarily disrupting existing infrastructure or workflows. A clear onboarding process and documented responsibilities help ensure that the managed service complements the enterprise’s current IT operations.

How Can Enterprises Manage Network Security Across Multiple Locations?

Enterprises operating across headquarters, branch offices, data centers, and remote sites often struggle to maintain consistent network security practices. Different devices, local configurations, and monitoring processes can make it difficult for central IT teams to maintain visibility across the entire environment.

Managed network security services can help enterprises establish a more consistent operational approach, depending on the provider’s agreed scope and supported technologies.

Businesses should focus on the following areas:

• Standardized security policies: Define consistent requirements for network access, device configuration, and administrative permissions while accounting for legitimate site-specific needs.
• Centralized operational visibility: Establish a common view of relevant network events, device status, and unresolved operational issues across supported locations.
• Consistent escalation procedures: Define how incidents are reported, prioritized, and routed between local IT personnel, central IT, T, and the service provider.
• Device and configuration oversight: Maintain accurate inventories and document approved configuration changes to reduce inconsistencies between locations.
• Clear accountability: Assign ownership for network changes, incident handling, remediation approvals, and ongoing service reviews.

Enterprises should identify which locations and devices are in scope, how they will support remote sites, and how they will handle exceptions before engaging a provider.

How Should Enterprises Evaluate a Managed Network Security Provider?

Selecting a managed network security provider requires more than comparing service descriptions. Enterprises should determine whether a provider can support their existing infrastructure, meet operational requirements, and work effectively with internal IT teams.

Evaluate potential providers against these criteria:

Evaluation criterion	What to verify
Infrastructure compatibility	Supported devices, network environments, and existing monitoring systems
Service scope	Included responsibilities, exclusions and boundaries between provider and customer
Monitoring and escalation	Alert handling, notification procedures and escalation ownership
Service-level agreements	Defined response targets, reporting commitments and service availability where applicable
Security and access controls	Authentication, privileged access, audit trails and access revocation
Change management	Approval requirements, documentation and procedures for production changes
Reporting and governance	Service reviews, incident summaries, unresolved issues and performance reporting
Onboarding and transition	Implementation steps, technical dependencies and coordination with existing teams

Enterprises should also request clear documentation of responsibilities and confirm that the contract reflects proposed service commitments.

The best provider is one whose supported technologies, operational processes, and contractual commitments align with the organization’s actual requirements. A structured evaluation helps buyers identify gaps before onboarding and establish measurable expectations for the ongoing relationship.

How Do Managed Security Services Help Businesses Reduce Security Management Costs?

Managing network security internally can require investment in technology, skilled personnel, ongoing training, and operational processes. Businesses must also account for the time required to maintain controls, investigate issues, and coordinate security-related activities.

Managed security services can help organizations use their resources more efficiently by assigning agreed responsibilities to an external provider. However, the financial benefits depend on the existing environment, service scope, and commercial arrangement.

Potential cost considerations include:

• Staffing requirements: Evaluate whether outsourcing selected activities can reduce the need to recruit additional personnel or maintain every function internally.
• Technology and maintenance: Assess whether the service uses existing investments or requires additional tools, licensing, and integration work.
• Operational workload: Consider the time internal teams spend coordinating security activities and handling routine operational tasks.
• Implementation expenses: Account for onboarding, configuration, documentation, and any required integration work.
• Service scalability: Determine how costs may change as the business adds locations, devices, or supported systems.
• Incident-related expenses: Consider how stronger operational processes may help reduce avoidable disruption, while recognizing that no service can eliminate all security incidents.

Businesses should compare the total cost of the proposed service with the cost of their current operating model. This comparison should include internal labor, technology, ongoing maintenance, and any additional charges specified in the contract.

Rather than assuming outsourcing will always be cheaper, organizations should assess whether the arrangement delivers appropriate coverage, expertise, and operational value for the cost.

What Should Businesses Consider When Outsourcing Network Security Management?

Outsourcing network security management changes how responsibilities are allocated between a business and its service provider. Before entering an agreement, organizations should define which functions they will delegate and how the arrangement will be governed. Several considerations are particularly important.

• Define the boundaries of the service: Document the infrastructure, activities, and locations covered by the agreement. Specify exclusions and identify responsibilities that remain with the organization.
• Retain appropriate internal oversight: Outsourcing operational tasks does not remove the need for business ownership of security requirements, risk decisions, and access approvals. Assign an internal contact to coordinate the engagement.
• Establish incident and escalation ownership: Define who receives notifications, who investigates reported issues, who authorizes remediation, and who communicates with affected business stakeholders.
• Document access and change controls: Specify how the provider receives access to relevant systems, what actions it is authorized to perform, and how changes are reviewed and recorded.
• Agree on reporting and review procedures: Establish how performance, outstanding issues, and service exceptions will be documented and reviewed.
• Plan for service changes and exit: Confirm how the team will transfer responsibilities, access permissions, documentation, and operational knowledge if the contract changes or ends.

A well-defined outsourcing arrangement helps organizations maintain accountability while using external expertise to support their network security requirements.

The ExterNetworks Advantage

From designing to implementing and managing to SLA Monitoring your cloud security environment, our cloud-based solutions ensure utmost security and maximum performance. Customized and aligned with your business requirements and seamlessly integrated with your network, we use sophisticated tools, methodologies, and processes to ensure that you take full advantage of the Cloud-based security and do it cost-effectively. ExterNetworks specializes in improving your business performance by providing in-depth knowledge and proven processes to provide:

• Vendor agnostic solutions.
• Greater benefits than On-Premise Cloud.
• Lower costs of initial infrastructure set-up.
• Accelerated deployment and lower recurring costs.
• Greater flexibility to support dynamic needs and new technologies.
• Greater benefits without additional cost or disruption of services.
• Superior security, convenience, and flexibility are easily managed applications.
• Customized ‘Pay-as-you-use’ billing.
• Efficient, time-saving installation, configuration, and management.
• Easier scalability aligned with your requirements.
• Rapidly replace or add new resources with flexible on-demand service models.
• Save up to 30% with our Managed NOC Services.
• Mix and match our on-demand service delivery models to maximize your benefits.

Talk to us Today and Let us Get Proactive About Security.

The best defense of your business assets against cyber-attacks is a better understanding of the first signs of a breach. Using both proactive and systematized security monitoring and analysis, our tailored managed security solutions discover signs of penetration test in network traffic and Network security logs that can help stay proactively vigilant of cyber attacks. We identify weaknesses and close gaps and areas of vulnerability across your network infrastructure.