IT and CMMC Compliance for Montana Defense Contractors
CMMC Is Now the Price of Bidding on Defense Work
As of November 2025, CMMC requirements are written into DoD contracts, and the certification bar rises again in November 2026. For Montana defense contractors, being able to prove your security meets the standard is now part of whether you can bid at all. First Call helps you get there before it costs you an award.
A free discovery call with a First Call expert who knows CMMC and NIST 800-171. No sales pitch. You’ll come away with a detailed report on where your compliance gaps are.
CMMC Compliance Challenges for Montana DOD Contractors
Where CMMC Gaps Turn Into Lost Contracts
Most of the defense contractors we work with already run real security. They still fail assessments because the requirements grew faster than their systems and their documentation did. These are the four patterns that put a contract at risk.
CUI Scatter Can Cost You Contracts
Controlled Unclassified Information rarely lives in one place. It spreads across email, shared drives, engineering workstations, and the laptops of people working from home. When you can’t say exactly where CUI lives and who can reach it, you can’t protect it to the standard — and you can’t prove that you did.
Undocumented Security Causes Failed Assessments and Lost Trust
You may already run good security. Under CMMC, controls that aren’t written down don’t count. A System Security Plan that doesn’t match what’s actually running, or a missing Plan of Action and Milestones, turns real protection into a failed assessment and a prime contractor who moves on.
A Subcontractor’s Gap Can Become Your Liability
CMMC requirements flow down. If you’re a subcontractor, the prime is now accountable for your compliance, and they know it. A gap in your environment can cost them the award, which means it costs you the relationship. If you’re the prime, the same exposure runs the other way, through every subcontractor you rely on.
A Late Infrastructure Overhaul Comes With Major Costs
Reaching CMMC readiness from a standing start commonly takes six to twelve months. Contractors who wait until an RFP requires it face rushed remediation and emergency spending, with a real chance of missing the bid window entirely. The cost of starting late is measured in contracts, not just dollars.
How to Get CMMC Ready Before It Affects a Contract
A Clear Path From Where You Are to Assessment-Ready
Getting to CMMC readiness is a project, not a purchase. Here’s the path we take Montana contractors through, in the order that keeps costs down and avoids surprises.
Find and map your CUI.
We identify where Controlled Unclassified Information actually lives across your environment and who can access it, so the scope of what you have to protect is clear before anything else
Assess against NIST SP 800-171.
We measure your current environment against the 110 controls behind CMMC Level 2 and give you a plain-language gap assessment that your leadership and your assessor can both follow.
Remediate and document.
We close the gaps, and we build the System Security Plan and Plan of Action and Milestones that prove it, so your security is both real and demonstrable.
Stay ready.
CMMC isn't a one-time event. We keep your controls and documentation current, with the evidence to back them, so the next assessment and the next contract don't become a scramble.
- Download our CMMC Readiness Checklist to understand where your organisation currently stands before we talk.
A free discovery call with a First Call expert who knows CMMC and NIST 800-171. No sales pitch. You’ll come away with a detailed report on where your compliance gaps are.
IT Support Services for Montana DOD Contractors
Built Around CMMC Readiness and the Operational Demands of Defense Work
CMMC gap assessment and remediation planning
We assess your current environment against the 110 NIST SP 800-171 requirements and produce a gap report that identifies what’s in place, what’s missing, and what needs to be built or documented. That gap report becomes the basis for a remediation plan mapped to your contract timelines.
Security monitoring and incident responseÂ
Continuous monitoring, endpoint protection, audit logging, and a tested incident response plan aligned to the CMMC requirements for incident handling and reporting. For contractors with more complex security program requirements, our Advanced Cybersecurity service provides vCISO support and CMMC-specific security engineering.
System Security Plan development
The System Security Plan is the central document of a CMMC Level 2 assessment. We develop SSPs that meet the documentation requirements and accurately reflect how your environment actually operates, so the assessor’s review matches your evidence rather than contradicting it.
Ongoing CMMC compliance maintenance
CMMC certification isn’t a one-time event. Access controls need to be reviewed, configurations need to be maintained, and the System Security Plan needs to reflect the current environment when reassessment comes. We build the ongoing maintenance of your CMMC compliance program into how we manage your environment.
CUI boundary definition and access control
We help define your CUI boundary, implement the access controls that NIST SP 800-171 requires within that boundary, and document the controls in a format that supports the assessment process.
Full management or co-managed support
Contractors without dedicated IT staff work with us through Done For You IT. Contractors with an internal IT function work with us through Done With You IT. Both models include CMMC compliance support as an integrated part of how we manage the environment.
Cybersecurity for Montana Defense Contractors
The Threat Environment for Defense Contractors Is Specifically Documented by the DOD
The DOD has been explicit about the threat to the Defense Industrial Base. Nation-state actors, primarily from China, Russia, Iran, and North Korea, actively target defense contractors to acquire controlled technical data. The targets aren’t just large prime contractors. Subcontractors and smaller manufacturers who hold CUI are targeted specifically because their security posture is typically weaker than a prime’s.
- Spear phishing targeting engineering and procurement staff is the most common initial access vector in Defense Industrial Base breaches.
- Attackers research specific individuals using LinkedIn and contract award databases before sending targeted emails that reference real programs or procurement activities.
- Once inside, they move laterally to find CUI before exfiltrating it over extended periods.
- The CMMC framework exists specifically to address this threat pattern, which is why the access control and audit logging requirements are as specific as they are.
Advanced Cybersecurity Program
Our program for Montana defense contractors covers:
- Email security and spear phishing defense configured for defense contractor environments
- Endpoint protection with EDR aligned to CMMC requirements
- Audit logging that satisfies the NIST SP 800-171 Audit and Accountability domain
- Incident response planning with procedures aligned to DFARS 7012 and CMMC reporting obligations
- Security awareness training built around the specific social engineering approaches targeting Defense Industrial Base personnel
Done For You IT vs Done With You IT for Montana DOD Contractors
Which Model Fits Depends on Whether Your Organization Has Dedicated IT Staff
Done For You IT
Defense contractors without a dedicated internal IT function work with us through Done For You IT. First Call takes complete responsibility for the IT environment and the CMMC compliance program: infrastructure, security controls, documentation, ongoing maintenance, and exam preparation. Your engineering and operations staff have a team managing the IT environment so they can focus on contract performance.
Done With You IT
Contractors with an internal IT team work with us through Done With You IT. Your IT team stays in control of the environment and the day-to-day decisions. We provide CMMC compliance depth, security engineering, and specialist support in the domains where an internal IT team is likely to need backup, particularly the Audit and Accountability, System and Communications Protection, and Risk Assessment domains.
20-minute working session. No sales pitch. You’ll leave with a clear picture of where things stand.
How First Call Helps Montana DOD Contractors Reach CMMC Compliance
A Montana IT Partner Who Has Done the Work Before
We’ve taken Montana defense manufacturers through the compliance process before, including the NIST 800-171 work behind CMMC. We handle the assessment and remediation, and we build the documentation that proves your controls are real. We also coordinate with your prime contractors and assessors, so you’re not managing the project alone. Every environment we manage is documented to a standard that holds up when an assessor asks for evidence rather than assurances.
Our CMMC work starts from what the assessment actually requires, not from a generic security checklist. We’ve seen what C3PAO assessors look for and we know which sections of the System Security Plan generate the most findings. The documentation standard that NIST SP 800-171 requires is specific, and building SSP content that holds up to assessor scrutiny takes experience with how the assessment process actually runs.
For contractors with complex security requirements or programs requiring CMMC Level 3 preparation, we provide vCISO support through our Advanced Cybersecurity service — a named security advisor who understands the CMMC framework, coordinates with your C3PAO, and helps your leadership understand exactly where your program stands at any point in the assessment timeline.
We’re members of the Montana Contractors Association, the Associated General Contractors of America, and the Montana Manufacturing Extension Center. We’ve worked alongside Montana defense manufacturers and understand the operational environment: production schedules that don’t accommodate IT disruptions, engineering teams who need reliable access to technical data systems, and contract timelines that make CMMC readiness planning a project management challenge as much as a technical one.
Start With a Clear Picture of Your CMMC Readiness
Take the SecurityStack Challenge
If you’re not sure where your environment stands against CMMC, that’s the place to start. The SecurityStack Challenge is a free call with a First Call expert who knows the defense contracting environment. You come away with a detailed report on your biggest compliance and security gaps, whether or not you ever work with us.
If you’d prefer to work through the self-assessment version first, the CMMC Readiness Checklist covers the Level 2 requirements in a format your team can work through independently before a conversation with us.
20-minute working session. No sales pitch. You’ll leave with a clear picture of where things stand.
Resources
Insights for Montana DOD Contractors
A mix of reading and free self-assessments for businesses weighing fully managed IT (Done For You).
Compliance Isn’t Optional Anymore: What Montana Manufacturers Need to Know Now
If your cyber insurance renewal, a new customer bid, or a surprise audit landed on your desk tomorrow, are you confident your manufacturing business would pass, or are you hoping no one looks too closely yet?
Why Manufacturing Firms Can’t Ignore CMMC (and How to Get Compliant)Â
CMMC is now essential for manufacturers. Learn why it matters, what’s at risk, and how to start your compliance journey with confidence.
Montana CMMC Assistance
 The Cybersecurity Maturity Model Certification or CMMC is seemingly
The CMMC Readiness Checklist
CMMC is not just another requirement. It is proof your business takes security seriously. Start your journey with clarity and confidence using our free checklist.
The 30-minute compliance reality check
This free executive checklist helps you quickly understand where you stand, without technical jargon or audit pressure.
IT Services for Montana DOD Contractors: Frequently Asked Questions
Questions We Hear Most Often
CMMC 2.0 has three levels. Level 1 covers 17 basic cyber hygiene practices and applies to contractors handling Federal Contract Information. Level 2 aligns to the 110 security requirements of NIST SP 800-171 and applies to contractors handling Controlled Unclassified Information. Level 3 covers a subset of NIST SP 800-172 requirements and applies to contractors on the most sensitive DOD programs.
Most Montana defense contractors working with CUI are targeting Level 2. Your contract's DFARS clauses and your prime's flow-down requirements will specify what's required for your specific work.
A self-assessment means your organisation evaluates its own compliance against the 110 NIST SP 800-171 requirements and submits the score to the Supplier Performance Risk System. A third-party assessment is conducted by a Certified Third-Party Assessment Organisation (C3PAO), whose assessors independently verify your controls through document review, interviews, and technical testing.
Depending on the sensitivity of your contract, your prime or the DOD may require a third-party assessment rather than self-attestation. The documentation standard and the evidence requirements are significantly higher for a C3PAO assessment.
A System Security Plan is the primary document that describes how your organisation implements the 110 security requirements of NIST SP 800-171. It maps each requirement to the controls you have in place, describes how they're implemented, and identifies any gaps that are being addressed through a Plan of Action and Milestones. In a C3PAO assessment, the SSP is the document the assessor works from.
If your SSP doesn't match your actual environment, or if it doesn't address requirements to the level of specificity the assessment demands, that's where findings come from.
Not necessarily. Self-attestation under DFARS 252.204-7012 required you to implement NIST SP 800-171, but the verification standard was internal. A C3PAO assessment looks at evidence more carefully than a self-attestation process does.
Contractors who have been self-attesting often find that their documentation isn't at the level an assessor requires, that some controls they believed were implemented don't meet the specific requirements, or that their System Security Plan doesn't match what's actually running. A gap assessment against the C3PAO standard is the right first step.
From a baseline gap assessment to a passing C3PAO assessment typically takes six to twelve months, depending on the size of your environment, the number of gaps identified, and the complexity of any infrastructure changes required. Contractors who have been actively maintaining NIST SP 800-171 compliance under DFARS 7012 may be closer to ready, but documentation gaps are common even in well-run environments.
The earlier you start, the more control you have over the timeline relative to your contract obligations.
A C3PAO assessment typically involves a pre-assessment phase where you submit your System Security Plan and supporting documentation, an assessment phase where the C3PAO team conducts interviews with personnel and tests technical controls, and a findings phase where deficiencies are documented and scored.
A passing score is required for contract awards that specify CMMC Level 2 certification. Where deficiencies exist, a Plan of Action and Milestones documents how and when they'll be remediated, and a conditional certification may be available depending on the nature of the findings.
Yes. A significant portion of our DOD contractor work is with Montana manufacturers who hold defense contracts alongside their commercial business. The CMMC obligations apply the same way regardless of whether defense work is your primary business or a part of it.
We work with manufacturers who need CMMC readiness support integrated into a broader IT environment that also supports their commercial operations.
CMMC Level 2 certification requires reassessment on a three-year cycle. If your certification lapses or you receive findings during reassessment, your ability to bid on or retain contracts that require the certification is affected. The Plan of Action and Milestones process allows for conditional certification where findings are within an acceptable remediation window, but the specifics depend on the nature of the findings and the contract requirements.
Maintaining your controls and documentation continuously rather than preparing at reassessment time is the most reliable way to avoid this situation.