---
title: ERP SaaS Platform for Gov't Contractors
description: AtWork's OneLynk SaaS Platform is an ERP specifically tailored to the needs of any sized government contracting business allowing you to comply with DCAA.
---

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[![AtWork-2160x1080](https://www.atworksys.com/hs-fs/hubfs/AtWork-2160x1080.png?width=150&name=AtWork-2160x1080.png)](https://www.atworksys.com/?hsLang=en)

- Solutions 
    - [Managed Services](https://www.atworksys.com/govcon-managed-services)
    - [OneLynk GovCon ERP](https://www.atworksys.com/onelynk)
    - [Time to Upgrade Your ERP?](https://www.atworksys.com/upgrade-your-erp)
- [Partners](https://www.atworksys.com/partners)
- Resources 
    - [Blog](https://www.atworksys.com/blog)
    - GovCon Source 
          - [GovCon Source Home](https://www.atworksys.com/govcon-source)
          - [Lean & Agile in the Age of DOGE](https://www.atworksys.com/lean-and-agile-in-the-age-of-doge)
          - [Service Contract Act (SCA)](https://www.atworksys.com/service-contract-act-sca-frequently-asked-questions)
          - [DCAA Compliant Accounting](https://www.atworksys.com/dcaa-compliance-govcon-accounting)
          - [GovCon Outsourcing & Managed Services](https://www.atworksys.com/govcon-managed-services)
          - [Government ERP Systems](https://www.atworksys.com/government-erp-systems)
          - [Veteran-Owned Small Businesses](https://www.atworksys.com/veteran-owned-small-business)
          - [GovCon CyberSecurity](https://www.atworksys.com/govcon-cybersecurity-compliance)
          - [Graduating 8(a) Program](https://www.atworksys.com/graduating-8a-program)
          - [SBIRs & Grants](https://www.atworksys.com/sbirs-and-grants)
          - [GovCon Growth Strategies](https://www.atworksys.com/govcon-growth-strategies-frequently-asked-questions)
          - [GovCon Compliance Audits](https://www.atworksys.com/govcon-compliance-reviews-audits)
    - [Webinars](https://www.atworksys.com/blog/atwork-webinars)
    - [DCAA Compliance](https://www.atworksys.com/dcaa-compliance-govcon-accounting)
    - [GovCon Accounting](https://www.atworksys.com/dcaa-compliance-govcon-accounting)
    - [Graduating 8(a) Program](https://www.atworksys.com/graduating-8a-program)
    - [Service Contract Act (SCA)](https://www.atworksys.com/service-contract-act-sca-frequently-asked-questions)
    - [GovCon Managed Services](https://www.atworksys.com/govcon-managed-services)
    - [Government ERP Systems](https://www.atworksys.com/government-erp-systems)
    - [GovCon Reviews & Audits](https://www.atworksys.com/govcon-compliance-reviews-audits)
    - [Cybersecurity Compliance](https://www.atworksys.com/govcon-cybersecurity-compliance)
    - [Government Grants & Contracts](https://www.atworksys.com/managing-government-grants-contracts)
- Company 
    - [Who We Are](https://www.atworksys.com/our-team)
    - [Contact Us](https://www.atworksys.com/contact-us)

[Schedule a Discovery Call](https://calendly.com/ron-lewis-atworksys/meet-with-ron-lewis-atwork-systems)

- Solutions 
    - [Managed Services](https://www.atworksys.com/govcon-managed-services)
    - [OneLynk GovCon ERP](https://www.atworksys.com/onelynk)
    - [Time to Upgrade Your ERP?](https://www.atworksys.com/upgrade-your-erp)
- [Partners](https://www.atworksys.com/partners)
- Resources 
    - [Blog](https://www.atworksys.com/blog)
    - GovCon Source 
          - [GovCon Source Home](https://www.atworksys.com/govcon-source)
          - [Lean & Agile in the Age of DOGE](https://www.atworksys.com/lean-and-agile-in-the-age-of-doge)
          - [Service Contract Act (SCA)](https://www.atworksys.com/service-contract-act-sca-frequently-asked-questions)
          - [DCAA Compliant Accounting](https://www.atworksys.com/dcaa-compliance-govcon-accounting)
          - [GovCon Outsourcing & Managed Services](https://www.atworksys.com/govcon-managed-services)
          - [Government ERP Systems](https://www.atworksys.com/government-erp-systems)
          - [Veteran-Owned Small Businesses](https://www.atworksys.com/veteran-owned-small-business)
          - [GovCon CyberSecurity](https://www.atworksys.com/govcon-cybersecurity-compliance)
          - [Graduating 8(a) Program](https://www.atworksys.com/graduating-8a-program)
          - [SBIRs & Grants](https://www.atworksys.com/sbirs-and-grants)
          - [GovCon Growth Strategies](https://www.atworksys.com/govcon-growth-strategies-frequently-asked-questions)
          - [GovCon Compliance Audits](https://www.atworksys.com/govcon-compliance-reviews-audits)
    - [Webinars](https://www.atworksys.com/blog/atwork-webinars)
    - [DCAA Compliance](https://www.atworksys.com/dcaa-compliance-govcon-accounting)
    - [GovCon Accounting](https://www.atworksys.com/dcaa-compliance-govcon-accounting)
    - [Graduating 8(a) Program](https://www.atworksys.com/graduating-8a-program)
    - [Service Contract Act (SCA)](https://www.atworksys.com/service-contract-act-sca-frequently-asked-questions)
    - [GovCon Managed Services](https://www.atworksys.com/govcon-managed-services)
    - [Government ERP Systems](https://www.atworksys.com/government-erp-systems)
    - [GovCon Reviews & Audits](https://www.atworksys.com/govcon-compliance-reviews-audits)
    - [Cybersecurity Compliance](https://www.atworksys.com/govcon-cybersecurity-compliance)
    - [Government Grants & Contracts](https://www.atworksys.com/managing-government-grants-contracts)
- Company 
    - [Who We Are](https://www.atworksys.com/our-team)
    - [Contact Us](https://www.atworksys.com/contact-us)

[Schedule a Discovery Call](https://calendly.com/ron-lewis-atworksys/meet-with-ron-lewis-atwork-systems)

ERP+

# OneLynk™ Enterprise Resource Platform for Government Contractors

OneLynk streamlines all your back-office processes from human resources to business intelligence, all within a single SaaS solution for GovCon contractors. With OneLynk, you can use real-time reporting and analytics to make better business decisions.

[See How It Works](https://www.atworksys.com/blog/onelynk-erp-for-govcons?hsLang=en)

[Schedule a Discovery Call](https://calendly.com/ron-lewis-atworksys/meet-with-ron-lewis-atwork-systems)

Watch a quick video (4min) about OneLynk Enterprise Resource Platform for Government Contractors

## ![Honoree2-1024x1024](https://www.atworksys.com/hubfs/Honoree2-1024x1024.webp)AtWork Systems Awarded 2023 NVTC Tech 100 Honoree

 

## AtWork's Compelling Value Proposition

AtWork Systems offers a transformative approach to managed services, streamlining operations and compliance for businesses handling government contracts, significantly aiding in the reduction of indirect rates. Through our OneLynk platform, we provide an integrated, compliance-focused solution designed to optimize profitability and ensure DCAA compliance without the need for extensive in-house infrastructure.

![wrap-rate](https://www.atworksys.com/hs-fs/hubfs/wrap-rate.png?width=877&height=205&name=wrap-rate.png)

### Clients Benefit Day One

**Reduce back-office cost by 20-80% by using  
flexible fractional resource.**

- DCAA compliant accounting system.
- Improve process efficiencies by up to 50% through integration and automation.
- Real-time analysis of indirect costs at (BID, TARGET, ACTUAL & FORECAST) reduce your wrap rates.
- Full support for SCA and cost-reimbursable contracts.

### Clients Win More and Earn More

**Increase growth by 30-100% by freeing leaders  
to focus on new business.**

- Submit more competitive cost proposals
- Attract primes with your well-run operations.
- Compete on Cost Reimbursable contracts - 42% of Federal contracts awarded.
- Improve margins on bids by knowing your true costs on all contract types

## AtWork Success Stories

AtWork Systems has become a beacon of success for numerous businesses, especially those navigating the complex domain of government contracting and embracing the gig economy. Our innovative approach and technology have helped organizations integrate outsourcing services and fractional resources seamlessly into their operations.

### Technology Company

- SCA service workers
- Invoicing delays
- JV with Primes
- Improved compliance
- Indirect costs decreased 32%

### SBIR R&D Company

- FFP contract loses
- Invoicing delays
- Cost contracts margins
- Improved compliance
- Indirect costs decreased 15%

### Security Consulting Company

- Teaming with Primes
- Invoicing delays
- Estimating & pricing issues
- Improved compliance
- Indirect costs decreased 50%

### Cybersecurity Company

- Teaming with Primes
- Adverse audit findings
- Invoicing delays
- Improved compliance
- Indirect costs decreased 20%

## AtWork Systems Lets You Outsource Your Business Operations, or gives you the powerful tools to do it yourself

## Managed ServicesOutsource Your Finance, Operations, HR, and Compliance

For GovCons who need back-office services & expertise, but don’t want to staff up.

### Packages Starting at $1500/month

#### How Outsourcing Helps You

- ![Check](https://302335.fs1.hubspotusercontent-na1.net/hubfs/302335/icon-yes.svg)
  
  **Outsource:** All your business operations such as Finance & Accounting, Billing, Human Resources, Contracts & Projects, Time & Expense, and Payroll.
- ![Check](https://302335.fs1.hubspotusercontent-na1.net/hubfs/302335/icon-yes.svg)
  
  **Save Money:** Avoid costs associated with hiring and training in-house staff, and building infrastructure.
- ![Check](https://302335.fs1.hubspotusercontent-na1.net/hubfs/302335/icon-yes.svg)
  
  **Save Time:** Concentrate on your core functions, such as product development and program execution.
- ![Check](https://302335.fs1.hubspotusercontent-na1.net/hubfs/302335/icon-yes.svg)
  
  **Manage Cost:** We provide detailed cost accounting, and indirect rate analysis, which is essential for government contracting
- ![Check](https://302335.fs1.hubspotusercontent-na1.net/hubfs/302335/icon-yes.svg)
  
   **Stay Compliant:** We keep you compliant by identifying and mitigating risks related to government contracting.

[Learn More About Outsourcing](https://www.atworksys.com/govcon-managed-services?hsLang=en)

[Watch a Demo (4min)](https://www.atworksys.com/blog/onelynk-erp-for-govcons?hsLang=en)

## Focus on Growing Your Business

OneLynk’s suite of more than 20 integrated apps helps your business automate routine accounting, HR, project management, and contract management tasks, minimizing the resources you need to process transactions.

 Finance

![onelynk-business-intel](https://www.atworksys.com/hs-fs/hubfs/atworkimages/onelynk/onelynk-business-intel.png?width=614&name=onelynk-business-intel.png)

### All Facets of Financial Management

OneLynk delivers a complete Financial Management platform that is integrated within a total contract and project lifecycle government contractor solution.

[Learn More](https://www.atworksys.com/financial-management?hsLang=en)

 Human Resources

![onelynk-employee-dashboard](https://www.atworksys.com/hs-fs/hubfs/atworkimages/onelynk/onelynk-employee-dashboard.png?width=614&name=onelynk-employee-dashboard.png)

### Workforce Management and More

Manage your organization's personnel, policies, appraisals, benefits, recruiting, and hiring — all with a single solution that gives you much more than ERP.

[Learn More](https://www.atworksys.com/workforce-management?hsLang=en)

 Time Keeping

![onelynk-timesheet](https://www.atworksys.com/hs-fs/hubfs/atworkimages/onelynk/onelynk-timesheet.png?width=614&name=onelynk-timesheet.png)

### Synchronizing Your Business

Enter and manage timesheets for your personnel, as well as payroll, expense reports, and more.

[Learn More](https://www.atworksys.com/workforce-management?hsLang=en)

 Project Management

![onelynk-project-mgt](https://www.atworksys.com/hs-fs/hubfs/atworkimages/onelynk/onelynk-project-mgt.png?width=614&name=onelynk-project-mgt.png)

### Enhancing Your Workflows

Create and manage estimates and projects within your organization that are supported by streamlined workflows.

[Learn More](https://www.atworksys.com/contract-management?hsLang=en)

 Contract Management

![onelynk-contract-mgt](https://www.atworksys.com/hs-fs/hubfs/atworkimages/onelynk/onelynk-contract-mgt.png?width=614&name=onelynk-contract-mgt.png)

### From Bidding to Closeout

Create and maintain contracts, bids & proposals, task management, and everything else your organization needs for full lifecycle contract management.

[Learn More](https://www.atworksys.com/contract-management?hsLang=en)

![onelynk-business-intel](https://www.atworksys.com/hs-fs/hubfs/atworkimages/onelynk/onelynk-business-intel.png?width=614&name=onelynk-business-intel.png)

### All Facets of Financial Management

OneLynk delivers a complete Financial Management platform that is integrated within a total contract and project lifecycle government contractor solution.

[Learn More](https://www.atworksys.com/financial-management?hsLang=en)

![onelynk-employee-dashboard](https://www.atworksys.com/hs-fs/hubfs/atworkimages/onelynk/onelynk-employee-dashboard.png?width=614&name=onelynk-employee-dashboard.png)

### Workforce Management and More

Manage your organization's personnel, policies, appraisals, benefits, recruiting, and hiring — all with a single solution that gives you much more than ERP.

[Learn More](https://www.atworksys.com/workforce-management?hsLang=en)

![onelynk-timesheet](https://www.atworksys.com/hs-fs/hubfs/atworkimages/onelynk/onelynk-timesheet.png?width=614&name=onelynk-timesheet.png)

### Synchronizing Your Business

Enter and manage timesheets for your personnel, as well as payroll, expense reports, and more.

[Learn More](https://www.atworksys.com/workforce-management?hsLang=en)

![onelynk-project-mgt](https://www.atworksys.com/hs-fs/hubfs/atworkimages/onelynk/onelynk-project-mgt.png?width=614&name=onelynk-project-mgt.png)

### Enhancing Your Workflows

Create and manage estimates and projects within your organization that are supported by streamlined workflows.

[Learn More](https://www.atworksys.com/contract-management?hsLang=en)

![onelynk-contract-mgt](https://www.atworksys.com/hs-fs/hubfs/atworkimages/onelynk/onelynk-contract-mgt.png?width=614&name=onelynk-contract-mgt.png)

### From Bidding to Closeout

Create and maintain contracts, bids & proposals, task management, and everything else your organization needs for full lifecycle contract management.

[Learn More](https://www.atworksys.com/contract-management?hsLang=en)

## OneLynk’s integrated ERP platform handles your:

- Estimates, projects, task management
- Timesheets, payroll, expense reports
- General ledger, chart of accounts, AP/AR
- Bids, proposals, purchase requisitions
- Project, contract, and workflow management
- Business analytics, video & text chat, and more

## Greater Control and Insight for Your Business

 OneLynk is a completely integrated, end-to-end solution that supports your needs as a growing government contractor. Use it to manage your personnel, finances, payroll, orders & procurement, contract management, project management, and time & expense. OneLynk is purpose-built for government compliance, supporting DCAA, CMMC, CMMI, ISO, and other certification requirements.

[Schedule a Discovery Call](https://calendly.com/ron-lewis-atworksys/meet-with-ron-lewis-atwork-systems)

## Integrate Employees, Consultants, and Contractors

Our platform’s core features include integrated document management and policy-based workflows to simplify every aspect of GovCon contracting for your business.

![Security](https://www.atworksys.com/hubfs/nbimages/icons/Programming-Apps-Websites%20-%20Bug-Security%20-%20shield-unlock.svg)

### Embedded Security

Staying compliant with security regulations has never been easier as OneLynk was made specifically for government compliance. Supported certification requirements include DCAA, CMMC, CMMI, ISO, NIST, and more.

![Mobile Accessibility](https://www.atworksys.com/hubfs/nbimages/icons/Programming-Apps-Websites%20-%20Responsive-Design%20-%20responsive-design.svg)

### Mobile Accessibility

OneLynk supports remote and distributed teams by allowing access from anywhere via web browsers on laptops, desktops, and mobile devices. Real-time information helps you proactively identify and resolve issues.

![Mobile Accessibility](https://www.atworksys.com/hubfs/nbimages/icons/Programming-Apps-Websites%20-%20Responsive-Design%20-%20responsive-design.svg)

### Ease of Use

Our integrated software has been rigorously evaluated by industry experts and leading accounting firms. Field test results indicate a significant response to OneLynk’s extraordinary user-friendliness.

![Flexible Subscriptions](https://www.atworksys.com/hubfs/nbimages/icons/Business-Products%20-%20Business%20-%20cash-molecule.svg)

### Flexible Subscriptions

Adaptable subscription plans are designed to support contractors of any size, complexity, and experience level. They scale affordably with the growth of your business so you don’t have to worry about ballooning costs.

## See What's New

[View All Posts](https://www.atworksys.com/blog?hsLang=en)

## [12 min read | October 15, 2025 AtWork & Paychex: Simplifying Business Operations Together Read More](https://www.atworksys.com/blog/atwork-paychex-simplifying-business?hsLang=en)

## [5 min read | August 5, 2025 Now Is the Time to Replace QuickBooks, Unanet, and Deltek Read More](https://www.atworksys.com/blog/time-to-replace-quickbooks-unanet-deltek?hsLang=en)

## [4 min read | August 4, 2025 From Firefighting to Forecasting: Automating Compliance and Audit Defense Read More](https://www.atworksys.com/blog/automating-forecasting-compliance-audit-defense?hsLang=en)

[Get in Touch](https://calendly.com/ron-lewis-atworksys/meet-with-ron-lewis-atwork-systems)

## Get the Tools Your GovCon Business Needs

OneLynk is your end-to-end solution for all your government contracting requirements. Find out how we can help your GovCon business reach new heights by contacting our team today.

- Solutions 
    - [GovCon Source](https://www.atworksys.com/govcon-source)
    - [Subcontractors](https://www.atworksys.com/govcon-managed-services-for-subcontractors)
    - [SBIRs & Grants](https://www.atworksys.com/govcon-managed-services-for-sbir-and-government-grants)
    - [Prime Contractors](https://www.atworksys.com/govcon-subscription-services-for-prime-contractors)
    - [Prime w/Subcontractors](https://www.atworksys.com/govcon-subscription-services-for-prime-contractors-subcontractors)
    - [CentrumCyber Security](https://www.atworksys.com/about-centrumcyber)
    - [Outsourcing & Managed Services](https://www.atworksys.com/govcon-managed-services)
- By Function 
    - [Contract & Project Mgt.](https://www.atworksys.com/contract-management)
    - [Workforce Management](https://www.atworksys.com/workforce-management)
    - [Cost Accounting](https://www.atworksys.com/cost-accounting)
    - [Financial Management](https://www.atworksys.com/financial-management)
    - [Cybersecurity](https://www.atworksys.com/about-centrumcyber)
- About Us 
    - [Blog](https://www.atworksys.com/blog)
    - [Webinars](https://www.atworksys.com/blog/atwork-webinars)
    - [Who We Are](https://www.atworksys.com/our-team)
    - [Our Partners](https://www.atworksys.com/partners)
    - [The AtWork Difference](https://www.atworksys.com/atwork-difference)
    - [Contact Us](https://www.atworksys.com/contact-us)

[Contact Us](https://www.atworksys.com/contact-us?hsLang=en) 703.973.5150 | 1550 Wilson Blvd, Ste. 700 Arlington, VA 22209 [Terms](https://www.atworksys.com/hubfs/Terms-Conditions.pdf?hsLang=en)[Privacy](https://www.atworksys.com/hubfs/Privacy-Policy.pdf?hsLang=en)

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© 2026 AtWork

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