Systems Service Enterprises Inc.
UnclaimedMarket category: Managed IT Services
A nationwide IT, cybersecurity, and compliance solutions provider helping organizations navigate regulatory requirements and secure technology operations.
Overview
Systems Service Enterprises Inc. (SSE) is a U.S.-based information technology, cybersecurity, compliance, and contracting solutions provider delivering services to clients across industries. SSE helps organizations navigate evolving regulatory requirements, achieve and maintain cybersecurity compliance, manage IT operations, and implement cloud and security-focused solutions. With a history dating back to 1966, SSE emphasizes client service and training, and positions itself as a trusted partner for readiness assessments, gap analyses, remediation, and ongoing compliance support.
Mission statement
Helping businesses achieve and maintain cybersecurity compliance through evolving regulations.
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Claim Systems Service Enterprises Inc.Use your email at sseinc.com.What we offer
CMMC Compliance Services
Achieve and maintain rigorous CMMC compliance with SSE's expert guidance.
sseinc.com →NIST 800-171 Compliance Services
Enhance cybersecurity and achieve compliance with NIST 800-171 to secure DoD contracts.
sseinc.com →Cybersecurity Compliance
Ensure continuous compliance and enhance your cybersecurity posture through tailored services.
sseinc.com →CMMC C3PAO Assessment
Achieve CMMC compliance and secure DoD contracts with expert assessments.
sseinc.com →CMMC Gap Assessment
Identify and document compliance gaps to achieve CMMC certification.
sseinc.com →CMMC Remediation
Ensure compliance with CMMC requirements through tailored remediation services.
sseinc.com →CMMC Readiness Assessment
Achieve CMMC compliance readiness with a structured evaluation and tailored roadmap.
sseinc.com →Managed IT Services
Expert IT services to enhance operational efficiency and security for small and mid-sized businesses.
sseinc.com →Cloud Managed IT Services
Streamline IT operations and enhance security with expert cloud-managed services.
sseinc.com →Co‑Managed IT Services
Augment your internal IT team with tailored tech and expert support for optimized operations.
sseinc.com →Market segments
Market size by segment
Growth potential (CAGR)
CMMC compliance
Assessment, remediation, and ongoing readiness services to achieve and maintain Cybersecurity Maturity Model Certification for defense contractors, including gap analysis, C3PAO assessment support, SPRS/NIST alignment, supply chain scoping, and vCISO guidance.
Products: CMMC C3PAO Assessment, CMMC Compliance Services, NIST 800-171 Compliance Services, CMMC Readiness Assessment
Cybersecurity assessment and remediation
Gap and posture assessments with actionable remediation engineering, risk mitigation, and policy guidance to close control gaps and improve security posture.
Products: CMMC Gap Assessment, CMMC Remediation, CMMC Readiness Assessment, Cybersecurity Compliance, NIST 800-171 Compliance Services
Managed cloud and infrastructure operations
Proactive managed services for cloud applications, infrastructure and workplace environments with continuous optimisation and governance.
Products: Cloud Managed IT Services, Managed IT Services
Managed IT and vCIO
Accountable day-to-day IT operations combined with strategic IT leadership and board-ready reporting for regulated mid-market organizations.
Products: Co‑Managed IT Services, Managed IT Services
More information about our offering
CMMC Compliance Services
Navigate the Cybersecurity Maturity Model Certification (CMMC) requirements for Levels 1–3 with a proven partner. SSE is CMMC Level 2 Certified with a perfect score and provides end‑to‑end guidance through every phase of the certification process for defense contractors. This service includes assessments to identify compliance gaps, remediation planning, and guidance to meet specific CMMC levels.
- Achieve Level 2 CertificationSSE’s expertise in CMMC assists organizations in obtaining Level 2 certification efficiently.
- Receive Comprehensive SupportFrom readiness assessments to remediation and ongoing support, SSE ensures your compliance journey is smooth.
- Close Compliance GapsImplement necessary documentation and controls to ensure successful compliance readiness.
- Identify Compliance GapsThoroughly assess your compliance status against all CMMC requirements to highlight areas needing attention.
- Ensure Long-Term ComplianceRegular monitoring and updates are essential for adapting to evolving compliance requirements.
NIST 800-171 Compliance Services
Assist organizations in achieving NIST SP 800-171 compliance to safeguard controlled unclassified information. SSE helps implement required controls, strengthen cybersecurity posture, and position clients for competitive opportunities in DoD programs. This service includes guidance, gap assessments, and strategies for remediation.
- Achieve Market ReadinessCompliance enables organizations to secure contracts with the Department of Defense, enhancing business prospects.
- Navigate Compliance RequirementsExpert assistance in establishing compliance with specific NIST 800-171 standards reduces risk of penalties.
- Identify Compliance ShortfallsTailored assessments help organizations understand their current compliance posture and necessary remediation steps.
- Ensure Long-Term ComplianceRegular monitoring and updates are essential for adapting to evolving compliance requirements.
Cybersecurity Compliance
Outsource the management of your cybersecurity and maintain ongoing compliance. SSE’s cybersecurity compliance services help organizations stay aligned with evolving regulations and obtain confidence that controls and processes meet current requirements. This service encompasses oversight, guidance, and risk assessment.
- Guarantees Continuous ComplianceEnsures that your organization remains compliant with the latest cybersecurity regulations, protecting you from potential penalties.
- Reduces Internal Resource LoadAllows your staff to focus on core business functions while leveraging SSE’s expertise in cybersecurity management.
- Utilizes Sector ExpertiseLeverages deep industry knowledge to ensure compliance with frameworks like NIST and CMMC.
- Pinpoints VulnerabilitiesProvides a comprehensive report highlighting areas needing improvement to achieve compliance.
CMMC C3PAO Assessment
CMMC C3PAO assessment services conducted by certified assessors to validate your cyber maturity level as part of DoD certification and eligibility. This includes independent evaluations to ensure compliance readiness.
- Validate ComplianceReceive an official endorsement of your organization's security posture for CMMC Level 2 certification.
- Ensure ObjectivityReceive a fair assessment that verifies your cybersecurity measures and compliance readiness.
CMMC Gap Assessment
A four‑week, evidence‑based gap analysis against all 110 NIST 800‑171 and CMMC Level 1/2 controls. Delivers a Security Assessment Report, a detailed compliance matrix, POAMs, and remediation recommendations to move toward certification.
- Receive Comprehensive AssessmentsThe package includes detailed documentation to guide compliance efforts.
- Complete Rapid AssessmentsOur structured approach ensures timely identification of compliance gaps.
- Implement Targeted ImprovementsOur recommendations help you address compliance deficiencies efficiently.
- Gain Clear Visibility into Compliance StatusUnderstanding your current standing allows for focused remediation efforts.
CMMC Remediation
Remediation services to close gaps identified in the gap assessment, including policy and procedure documentation, technical control improvements, and SSP finalization to support a successful certification.
- Standardize DocumentationCreates comprehensive policy documents to ensure compliance, reducing the effort required for audits.
- Complete SSPDevelops a thorough System Security Plan that reflects compliance efforts and meets auditing standards.
- Implement Technical ControlsEnhances network security and compliance by deploying essential technical controls to safeguard sensitive information.
CMMC Readiness Assessment
Pre‑certification readiness evaluation to map your path to CMMC compliance. Includes an initial summary review, a short practice survey, and a compliance report, plus a readiness roadmap with budget guidance delivered in one to two weeks.
- Identifies Compliance GapsA detailed report that highlights specific areas where compliance is lacking, offering businesses insights to meet CMMC requirements.
- Quick ResultsReceive your readiness evaluation promptly, enabling swift action towards compliance.
- Customized Compliance PathA tailored roadmap that delineates the steps needed to achieve compliance, along with financial planning.
Managed IT Services
Comprehensive IT operations management for small and mid-sized businesses, featuring 24x7 help desk, proactive IT management, a virtual CIO advisory, managed project services, and multi-layered security, all backed by ISO 9001 process governance.
Category: Managed IT Services
- Protects Against Cyber ThreatsComprehensive security measures implemented to safeguard sensitive information and systems.
- Provides Continuous SupportEnsure immediate assistance for IT issues, minimizing downtime and operational disruption.
- Minimizes Operational DisruptionContinual oversight and management to avert IT issues before they impact business operations.
- Ensures Quality Service DeliveryConsistent application of quality standards to enhance service effectiveness and reliability.
- Optimizes M365 UsageComprehensive management and support for M365 environments, enhancing team communication and productivity.
- Enhances Internal IT CapabilitiesFlexible support options allowing businesses to enhance their existing IT staff with additional expert resources.
Cloud Managed IT Services
Cloud managed IT services for infrastructure and Microsoft 365 environments, including expert M365 configuration, security hardening (e.g., MFA), license optimization, and seamless migration from on‑premises to the cloud.
- Enhance Security PostureImplement advanced security measures including multi-factor authentication to protect against threats.
- Optimize Microsoft 365 EnvironmentEnsure your M365 setup meets your specific organizational security and operational needs.
- Maintain Operational EfficiencyAnticipate and resolve issues before they impact your business to ensure system reliability.
Co‑Managed IT Services
Co‑managed IT services that augment your internal IT team with SSE’s certified professionals, a vetted technology stack, and customizable, scalable solutions to deploy, manage, monitor, and optimize technology across your organization.
Category: Managed IT Services
- Leverage Certified ExpertsAccess the expertise of certified professionals in cybersecurity and IT management tailored to your organization's needs.
- Collaborate SeamlesslyEnhance your IT capabilities by working collaboratively with SSE to fill gaps and ensure comprehensive support.
Sources
Methodology and sourcing behind the figures and links shown above.
CMMC compliance
Primary basis: third-party CMMC services projection in the provided search results (growth from ~$56M pre-2024 to $3.5B by 2031). That trajectory implies very high CAGR (~80% between 2024–2031) for assessment/remediation/third-party readiness services. Secondary sources show broader CMMC total-compliance market at $2.1B (2024) to $6.7B (2033, ~15.8% CAGR) and a separate consulting-services estimate of USD 1.94B (2025) with a lower 5.21% CAGR to 2032; those indicate variation by scope (total compliance vs. consulting vs. third-party assessments). I used the explicit third-party projection as the closest match to the requested segment.
- projected to rapidly scale from $56 million to $3.5 billion by 2031.
- Third-Party Services Market ... Pre-2024: $56M ... 2031 Projected: $3.5B
- the global CMMC compliance ... market size reached USD 2.1 billion in 2024 ... CAGR of 15.8% ... reaching USD 6.7 billion by 2033.
- The CMMC Consulting Service Market size was estimated at USD 1.94 billion in 2025 ... CAGR 5.21%.
Cybersecurity assessment and remediation
Estimate based on published figures for the niche assessment services market and the larger security-services segment. A market report excerpt (verified/summary) lists Cybersecurity Assessment Service market size at USD 15.4B in 2024 with an 8.2% CAGR; Statista shows Security Services (broader category) at US$107.22B in 2026, indicating assessment/remediation is a subsegment of security services and consistent with the selected estimate.
Managed cloud and infrastructure operations
Primary estimate based on Fact.MR’s dedicated “Cloud Managed Services” report (USD 122.0B in 2025, CAGR 9.1%), which directly matches proactive managed cloud and infrastructure operations. MRFR’s broader Managed Services figures (USD 197.4B in 2024, CAGR ~7.2%) were used to show a larger market scope that includes non-cloud managed services. Fortune Business Insights’ cloud computing TAM (USD 781.27B in 2025) was referenced to contextualize total addressable cloud market supporting managed-services demand.
Managed IT and vCIO
Estimates use US managed-services benchmarks from MarketsandMarkets (US market USD 234.6B by 2031; 7.8% CAGR) and global context from CalitGroup. I assumed managed IT + advisory/vCIO revenue represents ~15–25% of total managed services, and that regulated mid-market organizations capture roughly 40–60% of that subsegment (higher outsourcing/compliance demand). Applying those ranges to the US market yields an estimated segment size near USD 30B and a growth potential modestly above the overall market (assumed premium due to regulatory/compliance-driven demand and advisory uptake).
- Systems Service Enterprises Inc.
- CMMC Compliance Services
- NIST 800-171 Compliance Services
- Cybersecurity Compliance
- CMMC C3PAO Assessment
- CMMC Gap Assessment
- CMMC Remediation
- CMMC Readiness Assessment
- Managed IT Services
- Cloud Managed IT Services
- Co‑Managed IT Services
- projected to rapidly scale from $56 million to $3.5 billion by 2031.
- Third-Party Services Market ... Pre-2024: $56M ... 2031 Projected: $3.5B
- the global CMMC compliance ... market size reached USD 2.1 billion in 2024 ... CAGR of 15.8% ... reaching USD 6.7 billion by 2033.
- The CMMC Consulting Service Market size was estimated at USD 1.94 billion in 2025 ... CAGR 5.21%.
- Market Size (2024): USD 15.4 billion · Forecast (2033): USD 30.1 billion · CAGR: 8.2%"
- Security Services is expected to dominate with a projected market volume of US$107.22bn in 2026.
- the global cloud managed services market was valued at USD 122.0 billion in 2025
- The global Managed Services market was valued at USD 197.4 Billion in 2024; CAGR (2025 - 2035) 7.18%
- The global cloud computing market size was valued at USD 781.27 billion in 2025; CAGR 15.7% (2026–2034)
- projected to grow from USD 270 billion in 2023 to USD 878.71 billion by 2032, indicating a Compound Annual Growth Rate of 14.5%.
- US managed services is projected to grow from USD 161.06 billion in 2026 to USD 234.60 billion by 2031, at a 7.8% CAGR.
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