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CMMC & Managed IT Services for Defense Contractors
CMMC-certified. U.S.-based. Veteran-led. Trusted by defense contractors and federal agencies nationwide.
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Managed IT Services for Businesses & Nonprofits
Secure, scalable IT support designed to reduce risk, cut downtime, and keep your operations running.
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Cloud Migration and Managed Cloud Services
Expert-guided migrations to Azure, AWS, and Google Cloud with ongoing support built in.
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Managed IT Services for Businesses & Nonprofits
Secure, scalable IT support designed to reduce risk, cut downtime, and keep your operations running.
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Cloud Migration and Managed Cloud Services
Expert-guided migrations to Azure, AWS, and Google Cloud with ongoing support built in.
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CMMC & Managed IT Services for Defense Contractors
CMMC-certified. U.S.-based. Veteran-led. Trusted by defense contractors and federal agencies nationwide.
Who We Are
Since 2017, VSO has served some of the largest, most complex commercial and government organizations in the world.
VSO serves the Defense Industrial Base and supports secure environments in Microsoft 365 GCC High and AWS GovCloud.
VSO brings all that experience to bear, in one comprehensive suite of offerings, letting you focus on growing your business.
Our people are more than experts, they’re mission-driven problem solvers. VSO teams bring reliability, accountability, and heart to every IT engagement.
Our Mission
At VSO, we take the complexity out of IT transformation. From hybrid cloud strategy and automation to Managed IT Services and transparency in IT relationships, we productize expertise to deliver intelligent, secure, and consistent outcomes. We believe in people-powered performance—especially from the most highly trained workforce in the world: U.S. military veterans.
What We Do
Managed IT Services
Since 2017, VSO has served complex commercial and government organizations across regulated industries from Defense Industrial Base contractors navigating CMMC requirements to healthcare and financial services firms managing their own compliance demands. One partner, one comprehensive suite of managed IT services.
IT Financial Management
FogLifter® is the VSO software automation solution that allows customers to gain an end-to-end view of their entire IT enterprise organized by what matters to them, enabling them to take action to right-size their price-performance in real time.
Cloud
VSO has a proven track record of guiding customers through successful transitions from on-premises to cloud workloads. Our experienced team helps customers understand the strategic benefits of cloud adoption while providing expert guidance on cost optimization and best practices for realizing cloud flexibility without compromising budget control.
End User Services
The VSO End User Services team currently delivers complete PC services for over 100,000 users at locations across the United States. Our team has the scale, experience, and flexibility to meet your business’s unique end-user support needs.
Testimonials
The VSO team has demonstrated an extraordinary level of dedication and resilience, working tirelessly to respond to our recent incidents. Their unwavering commitment to safeguarding our systems and data has been nothing short of remarkable. It’s clear that they have sacrificed personal time, and much-needed rest for the sake of our security
Cloud Customer
Federal and DOD Industry
Endless spreadsheets and human error have been nearly removed.
FogLifter® Customer
Healthcare Industry
We are saving time and have increased visibility and trust in our data.
FogLifter® Customer
Healthcare Industry
FogLifter® creates enterprise wide invoices (both domestic and international) billed to actuals 1 week after the close of the month.
FogLifter® Customer
Manufacturing Industry
We have entrusted FogLifter® with the invoice creation of all our services to our end-client.
FogLifter® Customer
Manufacturing Industry
Not only did FogLifter® save us time, but it also improved the accuracy of our invoice and, in turn decreased disputes and allowing for faster time to cash
FogLifter® Customer
Manufacturing Industry
Our account (~12 PB of storage in 20+ locations) had uniquely stringent billable requirements. FogLifter® provided a granular view to meet the billing needs and saved over 100 man-hours per month.
FogLifter® Customer
Manufacturing Industry
FogLifter® changed the game, automating most of the process and slashing report times to a fraction of what they used to be.
FogLifter® Customer
Healthcare Industry
Yes, in customer satisfaction and SLAs for Network services, Collaboration, LAN, WAN and VoIP/Voice services.
Managed Services Customer
Defense & Aerospace Industry
Andy’s leadership on the Windows Server Administration team has resulted in improved processes and the use of automation where possible.
Managed Services Customer
Civilian Federal Industry
VSO managed a very challenging migration without any major disruption to the business. This was a key requirement for us. We recognize that no migration is complete without a few speedbumps and adjustments being required. VSO was always focused on meeting our requests in a timely and courteous fashion. Their helpdesk support receives regular positive feedback from our staff, which is what we want.
Managed Services Customer
Financial Services Industry
The VSO team has demonstrated an extraordinary level of dedication and resilience, working tirelessly to respond to our recent incidents. Their unwavering commitment to safeguarding our systems and data has been nothing short of remarkable. It’s clear that they have sacrificed personal time, and much-needed rest for the sake of our security
Cloud Customer
Federal and DOD Industry
Endless spreadsheets and human error have been nearly removed.
FogLifter® Customer
Healthcare Industry
We are saving time and have increased visibility and trust in our data.
FogLifter® Customer
Healthcare Industry
FogLifter® creates enterprise wide invoices (both domestic and international) billed to actuals 1 week after the close of the month.
FogLifter® Customer
Manufacturing Industry
We have entrusted FogLifter® with the invoice creation of all our services to our end-client.
FogLifter® Customer
Manufacturing Industry
Not only did FogLifter® save us time, but it also improved the accuracy of our invoice and, in turn decreased disputes and allowing for faster time to cash
FogLifter® Customer
Manufacturing Industry
Our account (~12 PB of storage in 20+ locations) had uniquely stringent billable requirements. FogLifter® provided a granular view to meet the billing needs and saved over 100 man-hours per month.
FogLifter® Customer
Manufacturing Industry
FogLifter® changed the game, automating most of the process and slashing report times to a fraction of what they used to be.
FogLifter® Customer
Healthcare Industry
Yes, in customer satisfaction and SLAs for Network services, Collaboration, LAN, WAN and VoIP/Voice services.
Managed Services Customer
Defense & Aerospace Industry
Andy’s leadership on the Windows Server Administration team has resulted in improved processes and the use of automation where possible.
Managed Services Customer
Civilian Federal Industry
VSO managed a very challenging migration without any major disruption to the business. This was a key requirement for us. We recognize that no migration is complete without a few speedbumps and adjustments being required. VSO was always focused on meeting our requests in a timely and courteous fashion. Their helpdesk support receives regular positive feedback from our staff, which is what we want.
Managed Services Customer
Financial Services Industry
The VSO team has demonstrated an extraordinary level of dedication and resilience, working tirelessly to respond to our recent incidents. Their unwavering commitment to safeguarding our systems and data has been nothing short of remarkable. It’s clear that they have sacrificed personal time, and much-needed rest for the sake of our security
Cloud Customer
Federal and DOD Industry
Endless spreadsheets and human error have been nearly removed.
FogLifter® Customer
Healthcare Industry
We are saving time and have increased visibility and trust in our data.
FogLifter® Customer
Healthcare Industry
FogLifter® creates enterprise wide invoices (both domestic and international) billed to actuals 1 week after the close of the month.
FogLifter® Customer
Manufacturing Industry
We have entrusted FogLifter® with the invoice creation of all our services to our end-client.
FogLifter® Customer
Manufacturing Industry
Not only did FogLifter® save us time, but it also improved the accuracy of our invoice and, in turn decreased disputes and allowing for faster time to cash
FogLifter® Customer
Manufacturing Industry
Our account (~12 PB of storage in 20+ locations) had uniquely stringent billable requirements. FogLifter® provided a granular view to meet the billing needs and saved over 100 man-hours per month.
FogLifter® Customer
Manufacturing Industry
FogLifter® changed the game, automating most of the process and slashing report times to a fraction of what they used to be.
FogLifter® Customer
Healthcare Industry
Yes, in customer satisfaction and SLAs for Network services, Collaboration, LAN, WAN and VoIP/Voice services.
Managed Services Customer
Defense & Aerospace Industry
Andy’s leadership on the Windows Server Administration team has resulted in improved processes and the use of automation where possible.
Managed Services Customer
Civilian Federal Industry
VSO managed a very challenging migration without any major disruption to the business. This was a key requirement for us. We recognize that no migration is complete without a few speedbumps and adjustments being required. VSO was always focused on meeting our requests in a timely and courteous fashion. Their helpdesk support receives regular positive feedback from our staff, which is what we want.
Managed Services Customer
Financial Services Industry
Join Our Team Today!
VSO is not like every other company. At VSO we build a valuable company by building a company of values.
Join Our Team Today!
VSO is not like every other company. At VSO we build a valuable company by building a company of values.
Our News and Updates
Oct 8, 2026
Continuous compliance monitoring: what to automate and what still needs a person
Most compliance programs still run on a calendar. Controls get checked before an audit, evidence gets gathered in a rush, and the environment spends the rest of the year [...]
Oct 7, 2026
Patch management best practices for regulated endpoints: rings, priorities, and proof
Every IT team agrees that patching matters. The disagreement is about speed. Push updates too fast and a driver update takes down the engineering team's computer-aided design (CAD) workstations. [...]
Oct 6, 2026
Who can decontrol CUI? What contractors can and cannot do with controlled information
People searching who can decontrol CUI are usually in one of two places: studying for the Department of Defense (DoD) Controlled Unclassified Information (CUI) training, or holding a document [...]
Oct 5, 2026
Endpoint compliance for CUI: what NIST SP 800-171 requires on every device
Somewhere in your building, or in a home office two time zones away, is a laptop with Controlled Unclassified Information (CUI) on it. The protection your enclave, your policies, [...]
Oct 1, 2026
Managed IT services for manufacturing and the defense industrial base: what makes VSO different
Manufacturers are some of the hardest IT environments to run well. Engineering workstations run design software that cannot go down mid-project, the enterprise resource planning (ERP) system ties the [...]
Oct 1, 2026
Whitepaper: The CUI Endpoint Control Guide
A four-layer framework for hardening, managing, and evidencing every device that touches Controlled Unclassified Information Executive summary Every protection a defense contractor promises for Controlled Unclassified Information (CUI) is [...]
Sep 30, 2026
Quantum-Safe by Contract: A Practical Path to NIST PQC for the Defense Industrial Base
In most industries, the case for post-quantum cryptography still has to be argued on risk: long-lived data, "harvest now, decrypt later," the uncertain arrival date of a cryptographically relevant [...]
Sep 28, 2026
The cloud controls that sink your NIST SP 800-171 self-assessment score
Whatever happens to third-party assessment schedules, the self-assessment obligation is in force now. DFARS 252.204-7019 requires a current NIST SP 800-171 self-assessment score posted in the Supplier Performance Risk [...]
Sep 23, 2026
Audits slipped: the cloud gaps worth closing with the extra runway
Third-party CMMC assessment timing has been pushed back. What that changes is the calendar, not the obligations: DFARS 252.204-7019 still requires a current NIST SP 800-171 self-assessment score posted [...]
Sep 21, 2026
GovCloud day-2 operations: what breaks after the migration
The migration retrospective is the last time most government cloud environments get everyone's full attention. Six months later the baseline has drifted, two new accounts are logging to nowhere, someone has designed [...]
Oct 8, 2026
Continuous compliance monitoring: what to automate and what still needs a person
Most compliance programs still run on a calendar. Controls get checked before an audit, evidence gets gathered in a rush, and the environment spends the rest of the year [...]
Oct 7, 2026
Patch management best practices for regulated endpoints: rings, priorities, and proof
Every IT team agrees that patching matters. The disagreement is about speed. Push updates too fast and a driver update takes down the engineering team's computer-aided design (CAD) workstations. [...]
Oct 6, 2026
Who can decontrol CUI? What contractors can and cannot do with controlled information
People searching who can decontrol CUI are usually in one of two places: studying for the Department of Defense (DoD) Controlled Unclassified Information (CUI) training, or holding a document [...]
Oct 5, 2026
Endpoint compliance for CUI: what NIST SP 800-171 requires on every device
Somewhere in your building, or in a home office two time zones away, is a laptop with Controlled Unclassified Information (CUI) on it. The protection your enclave, your policies, [...]
Oct 1, 2026
Managed IT services for manufacturing and the defense industrial base: what makes VSO different
Manufacturers are some of the hardest IT environments to run well. Engineering workstations run design software that cannot go down mid-project, the enterprise resource planning (ERP) system ties the [...]
Oct 1, 2026
Whitepaper: The CUI Endpoint Control Guide
A four-layer framework for hardening, managing, and evidencing every device that touches Controlled Unclassified Information Executive summary Every protection a defense contractor promises for Controlled Unclassified Information (CUI) is [...]
Sep 30, 2026
Quantum-Safe by Contract: A Practical Path to NIST PQC for the Defense Industrial Base
In most industries, the case for post-quantum cryptography still has to be argued on risk: long-lived data, "harvest now, decrypt later," the uncertain arrival date of a cryptographically relevant [...]
Sep 28, 2026
The cloud controls that sink your NIST SP 800-171 self-assessment score
Whatever happens to third-party assessment schedules, the self-assessment obligation is in force now. DFARS 252.204-7019 requires a current NIST SP 800-171 self-assessment score posted in the Supplier Performance Risk [...]
Sep 23, 2026
Audits slipped: the cloud gaps worth closing with the extra runway
Third-party CMMC assessment timing has been pushed back. What that changes is the calendar, not the obligations: DFARS 252.204-7019 still requires a current NIST SP 800-171 self-assessment score posted [...]
Sep 21, 2026
GovCloud day-2 operations: what breaks after the migration
The migration retrospective is the last time most government cloud environments get everyone's full attention. Six months later the baseline has drifted, two new accounts are logging to nowhere, someone has designed [...]
Oct 8, 2026
Continuous compliance monitoring: what to automate and what still needs a person
Most compliance programs still run on a calendar. Controls get checked before an audit, evidence gets gathered in a rush, and the environment spends the rest of the year [...]
Oct 7, 2026
Patch management best practices for regulated endpoints: rings, priorities, and proof
Every IT team agrees that patching matters. The disagreement is about speed. Push updates too fast and a driver update takes down the engineering team's computer-aided design (CAD) workstations. [...]
Oct 6, 2026
Who can decontrol CUI? What contractors can and cannot do with controlled information
People searching who can decontrol CUI are usually in one of two places: studying for the Department of Defense (DoD) Controlled Unclassified Information (CUI) training, or holding a document [...]
Oct 5, 2026
Endpoint compliance for CUI: what NIST SP 800-171 requires on every device
Somewhere in your building, or in a home office two time zones away, is a laptop with Controlled Unclassified Information (CUI) on it. The protection your enclave, your policies, [...]
Oct 1, 2026
Managed IT services for manufacturing and the defense industrial base: what makes VSO different
Manufacturers are some of the hardest IT environments to run well. Engineering workstations run design software that cannot go down mid-project, the enterprise resource planning (ERP) system ties the [...]
Oct 1, 2026
Whitepaper: The CUI Endpoint Control Guide
A four-layer framework for hardening, managing, and evidencing every device that touches Controlled Unclassified Information Executive summary Every protection a defense contractor promises for Controlled Unclassified Information (CUI) is [...]
Sep 30, 2026
Quantum-Safe by Contract: A Practical Path to NIST PQC for the Defense Industrial Base
In most industries, the case for post-quantum cryptography still has to be argued on risk: long-lived data, "harvest now, decrypt later," the uncertain arrival date of a cryptographically relevant [...]
Sep 28, 2026
The cloud controls that sink your NIST SP 800-171 self-assessment score
Whatever happens to third-party assessment schedules, the self-assessment obligation is in force now. DFARS 252.204-7019 requires a current NIST SP 800-171 self-assessment score posted in the Supplier Performance Risk [...]
Sep 23, 2026
Audits slipped: the cloud gaps worth closing with the extra runway
Third-party CMMC assessment timing has been pushed back. What that changes is the calendar, not the obligations: DFARS 252.204-7019 still requires a current NIST SP 800-171 self-assessment score posted [...]
Sep 21, 2026
GovCloud day-2 operations: what breaks after the migration
The migration retrospective is the last time most government cloud environments get everyone's full attention. Six months later the baseline has drifted, two new accounts are logging to nowhere, someone has designed [...]
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We proudly employ and empower U.S. military veterans through every part of our business. Our veteran talent fuels our performance culture, our service ethos, and our unwavering reliability.
