• OSP Inspector

    Spokane, WA

    Mountain Ltd. has an opening for an OSP Inspector in the Spokane, WA area! Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the United States. We are a ...

    Date Posted: 12/04/2025

  • Deputy Chief Engineer

    washington, District Of Columbia

    Job Title: Deputy Chief Engineer Per Federal contract requirement U.S. Citizenship required Location: Washington, D.C. Area (100% On-Site) Must be able to pass federal background check Clearance: Active or ability to obtain Public Trust Clearance Type:...

    Date Posted: 12/04/2025

  • Azure Platform Engineer

    Washington, DC

    Job Title: Azure Platform Engineer Location: 5th st Washington, DC 20530 Type: Contract Compensation: $58.66 - $70.00 hourly Start Date 1/5/2026 Contractor Work Model: 100% Onsite Security Clearance: Must be able to pass federal background check to obt...

    Date Posted: 12/04/2025

  • Lead ICAM Engineer- Okta Implementation

    Washington, District Of Columbia

    ICAM Engineer Per Federal contract requirements U.S. Citizenship is required 100% Onsite in NW Washington, DC 20530 (5 days a week on-site) Must be able to pass federal background check for DOJ Public Trust Clearance $60.00- $70.00/hr W2 Employment ONL...

    Date Posted: 12/04/2025

  • Property Casualty Claims Representative

    Bellevue, Washington

    Job Title: Property Casualty Claims Representative Location: Bellevue, Washington Type: Contract Compensation: $37/Hour Contractor Work Model: Hybrid Hours: Normal Daytime Shift // In office Tuesday, Wednesday and Thursday - office address is 3326 160t...

    Date Posted: 12/03/2025

  • OSP Inspector II

    Marysville, WA

    Mountain Ltd. has an opening for an OSP Construction Inspector in the Marysville, WA area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the United S...

    Date Posted: 12/02/2025

  • Senior Pharma QA Engineer

    Redmond, WA

    Job Title: Senior Pharma QA Engineer Location: Redmond, WA Hours/Schedule: 3:30 PM-2:00 AM Monday - Thursday, flex Friday as needed Compensation: $46.66- $53.00 Type: Contract Overview Global Medical Device company looking to hire experienced Quality A...

    Date Posted: 12/02/2025

  • Mechanical Designer

    Bellevue, Washington

    Overview: System One is seeking a highly motivated Mechanical Designer to support the conceptual and preliminary design of advanced Generation IV nuclear reactors. This role focuses on creating structural and mechanical design solutions, 3D CAD models,...

    Date Posted: 12/02/2025

  • Senior System Design Engineer

    Bellevue, Washington

    Job Title: Senior System Design Engineer Compensation: $69 - $115 hourly Contractor Work Model: Remote System One is seeking a highly capable and motivated Senior System Design Engineer to support fluid systems and supplier integration activities for a...

    Date Posted: 12/01/2025

  • Risk-Informed Design Integration Engineer

    Bellevue, WA

    Job Title: Risk-Informed Design Integration Engineer Location: Bellevue, WA Type: 12-month Contract Compensation: $54 - $90 hourly Contractor Work Model: Onsite Job Title: Risk-Informed Design Integration Engineer (Contract) Overview: We are seeking a ...

    Date Posted: 12/01/2025

  • Senior Materials Testing Engineer

    Everett, WA

    Job Title: Senior Materials Testing Engineer Location: Everett, WA (local candidates only) Type: Contract (yearlong) Typically extends on a yearly basis Compensation: $56 - $95 hourly Contractor Work Model: Hybrid Paid holidays | PTO System One is seek...

    Date Posted: 12/01/2025

  • Materials Engineer

    Bellevue, WA

    Job Title: Materials Engineer Location: Bellevue, WA (local candidates only) Type: Contract (yearlong, typically extends on a yearly basis) Compensation: $37 - $74 hourly Contractor Work Model: Onsite Paid holidays | PTO System One is seeking a highly ...

    Date Posted: 12/01/2025

  • Chemistry Specialist and Procedure Writer 

    Bellevue, WA

    Job Title: Chemistry Specialist and Procedure Writer Location: Bellevue, WA Type: Contract Compensation: $84 - $135 hourly Contractor Work Model: Remote Key Responsibilities: Procedure Development: Create, organize, and track Chemistry procedures tailo...

    Date Posted: 12/01/2025

  • Materials Engineer

    Bellevue, WA

    Job Title: Materials Engineer Location: Bellevue, WA & Everett, WA Type: Contract Compensation: $52 - $85 hourly Contractor Work Model: Onsite We are seeking a Materials Engineer (level to be determined based upon qualifications – Engineer, Senior Engi...

    Date Posted: 12/01/2025

  • SME Oracle APEX Developer

    Washington, DC

    SME Oracle APEX Developer Location: Washington, DC 20036 (100% on-site) if interested reach out directly to kspicer@altaits.com Primary Responsibilities. Work at the direction of the program manager to support the full lifecycle development of custom O...

    Date Posted: 11/25/2025

  • OSP Engineer

    Kennewick, WA

    Mountain Ltd. has an opening for an OSP Engineer II in the Kennewick, WA area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the United States. We ar...

    Date Posted: 11/25/2025

  • Network Security Engineer - Firewall Migration Specialist ( US citizen, clearance )

    Washington, District Of Columbia

    Job Title: Network Security Engineer - Firewall Migration Specialist ( US citizen, clearance ) Location: Washington, District Of Columbia Type: Direct Hire For immediate consideration, please connect with me on LinkedIn at https://www.linkedin.com/in/d...

    Date Posted: 11/25/2025

  • OSP Inspector

    Marysville, WA

    Mountain Ltd. has an opening for an OSP Construction Inspector in the Everett/Northern WA area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the Uni...

    Date Posted: 11/25/2025

  • Primary Heat Transport System Design Engineer

    Bellevue, WA

    Job Title: Primary Heat Transport System Design Engineer Location: Remote Type: Contract (yearlong) typically extends on a yearly basis Compensation: $56 - $95 hourly Contractor Work Model: Remote Paid holidays | PTO System One is seeking a Primary Hea...

    Date Posted: 11/24/2025

  • Senior Safety Methods Engineer

    Bellevue, WA

    Job Title: Senior Safety Methods Engineer Location: Bellevue, WA (local candidates only) Type: Contract (yearlong) typically extends on a yearly basis Compensation: $69 - $115 hourly Contractor Work Model: Onsite Paid holidays and PTO System One is see...

    Date Posted: 11/24/2025

  • Principal Safeguards & Non-Proliferation Engineer

    Bellevue, Washington

    Principal Safeguards & Non-Proliferation Engineer – Remote/Contract System One-Long term Remote Opportunity | $84-$135 /hour System One is seeking a a Principal Safeguards and Non-Proliferation Engineer to support the MCFR program. The role centers on ...

    Date Posted: 11/24/2025

  • Data Automation Engineer

    Washington, DC

    Data Automation Engineer REMOTE - Quarterly travel to Washington, DC Type: Contract Pay Rate: $45.50 - $53.00 hourly Security Clearance: Per government contract, must be US citizen and able to obtain a Public Trust clearance. We are seeking a customer ...

    Date Posted: 11/21/2025

  • QA Oversight - Nuclear Professional (Richland, Washington)

    Richland, Washington

    Job Title: QA Oversight - Nuclear Professional Location: Richland, Washington Type: Contract Compensation: $50.00 - $65.00 hourly Contractor Work Model: Onsite Per Diem: GSA rate System One is seeking an experienced QA Oversight - Nuclear Professional ...

    Date Posted: 11/19/2025

  • ServiceNow Architect

    Washington DC, District Of Columbia

    Job Title: ServiceNow Architect Location: Washington, DC Work model: hybrid, onsite 2-3 days a month (candidates must be local starting day1) Type: Contract To Hire Responsibilities: Seeking a ServiceNow Architect to lead the delivery and future state ...

    Date Posted: 11/19/2025

  • OSP Engineer

    Tacoma, WA

    Mountain Ltd. has an opening for an OSP Engineer, working in the Pierce/Thurston Counties area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the Uni...

    Date Posted: 11/18/2025

  • OSP Engineer

    Edmonds, WA

    Mountain Ltd. has an opening for an OSP Engineer, working in the Edmonds,, WA area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the United States. ...

    Date Posted: 11/18/2025

  • OSP Engineer

    Everett, WA

    Mountain Ltd. has an opening for an OSP Engineer, working in the Everett,, WA area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the United States. ...

    Date Posted: 11/18/2025

  • OSP Engineer

    Mount Vernon, WA

    Mountain Ltd. has an opening for an OSP Engineer, working in the Mount Vernon, WA area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the United Stat...

    Date Posted: 11/18/2025

  • OSP Fielder II

    Burlington, WA

    Mountain Ltd. has an opening for an OSP Fielder II in Burlington WA area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the United States. We are a n...

    Date Posted: 11/18/2025

  • Construction Manager-Port Washington

    Port Washington, Wisconsin

    The data center boom is real—and we’re building the future. Get in on the action and apply today! Job Title: Data Center Construction Manager Location: Port Washington, WI Type: Full-Time Project (12-24 months) About the Role We’re seeking a seasoned D...

    Date Posted: 11/18/2025