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Jobs at Mission Support and Test Services, LLC (Now Hiring) — 35 open

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Mechanical Engineer II

Mercury, Nevada, United States · On-site

$83k–$125k/yr

Mid level

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Mechanical Engineering, Instrumentation & Control, Technical Writing, Code Interpretation, Time Management

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Senior Safeguards & Security Specialist - Authorized Security Representative

Mercury, Nevada, United States · On-site

$81k–$121k/yr

Senior

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Security Policy Compliance, Security Plan Implementation, Vulnerability Assessment, Risk Assessment, Physical Access Control Systems

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Nuclear Facility Operation Specialist I (NVCAP)

Mercury, Nevada, United States · On-site

$66k–$99k/yr

Mid level

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Facility Operations, Maintenance Operations, Nuclear Operations, Nuclear Maintenance, Standard Operating Procedures

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Principal Cyber Security Analyst - Software Engineering

North Las Vegas, Nevada, United States · On-site

$119k–$181k/yr

Senior+

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Authentication and Authorization, Applied Cryptography, Secure Web Application Design, OWASP, Static and Dynamic Analysis

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Principal Safeguards & Security Specialist - Risk-Based Performance Analyst

North Las Vegas, Nevada, United States · On-site

$102k–$156k/yr

Senior+

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Risk Management, KPI Development, Security & Emergency Services, Cyber Security, Federal Regulatory Compliance

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Principal Emergency Response Specialist, Air and Ground Operations Support (AGOS)

Mercury, Nevada, United States · On-site

$102k–$156k/yr

Senior+

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Air Operations, Airspace Management, Emergency Management, Range Operations, Unmanned Aircraft Systems

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Prime Contract Compliance Program Manager I

North Las Vegas, Nevada, United States · On-site

$127k–$203k/yr

Senior+

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Contract Administration, Contract Compliance, FAR Regulations, Interpersonal Communication, Written Communication

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Pilot I

Las Vegas, Nevada, United States · On-site

$84k–$239k/yr

Senior

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Airplane Multi-engine Land Rating, Rotorcraft Helicopter Rating, Instrument Rating, FAA Regulations Knowledge, Part 91 Operations

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Senior Mechanical Engineer

Mercury, Nevada, United States · On-site

$102k–$152k/yr

Senior

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Mechanical Engineering, Technical Reporting, Instrumentation & Control, Electromechanical Components, Code Interpretation

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Principal Procurement Specialist - Compliance

North Las Vegas, Nevada, United States · On-site

$102k–$156k/yr

Senior+

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Government Procurement, Subcontracting, FAR Compliance, DEAR Compliance, Cost Price Analysis

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Manager I - Compliance

North Las Vegas, Nevada, United States · On-site

$127k–$203k/yr

Senior+

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Supply Chain Management, Compliance, Government Procurement, Subcontracting, Leadership

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Prime Contract Compliance Program Manager I

North Las Vegas, Nevada, United States · On-site

$127k–$203k/yr

Senior+

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Contract Administration, Contract Compliance, FAR Regulations, Interpersonal Communication, Stakeholder Coordination

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Senior Procurement Specialist - Compliance

North Las Vegas, Nevada, United States · On-site

$81k–$121k/yr

Senior

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Government Procurement, Subcontracting, Compliance, DOE/NNSA Regulations, Computerized Procurement Systems

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Program Manager I

Clark County, Nevada, United States · On-site

$127k–$203k/yr

Senior+

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Program Management, Global Communications, Confidentiality, Professional Communication, Stakeholder Management

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Senior Geologist (Senior Scientist)

Mercury, Nevada, United States · On-site

$102k–$152k/yr

Senior

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Drilling Operations Planning, Borehole Design, Borehole Geophysical Log Interpretation, Geologic Framework Modeling, Relational Database Development

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Senior Facilities Specialist

Andrews AFB, Maryland, United States · On-site

$81k–$121k/yr

Senior

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Facilities Management, HVAC Knowledge, Electrical Applications, Mechanical Applications, Project Management

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Auditor II

North Las Vegas, Nevada, United States · Hybrid

$65k–$98k/yr

Mid level

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Financial Auditing, Procurement Auditing, Business Function Auditing, Global Internal Audit Standards, Interpersonal Skills

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Access Control Personnel (Business Assistant III)

Goleta, California, United States · On-site

$24/hr–$37/hr

Mid level

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Office Equipment Operation, Coordination, Time Management, Basic Mathematics, Grammar

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Senior Electrical Engineer

Mercury, Nevada, United States · On-site

$102k–$152k/yr

Senior

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Electrical Engineering, Instrumentation & Control, Electromechanical Components, Technical Writing, Time Management

Mission Support and Test Services, LLC logoMission Support and Test Services, LLC

Lead Audit Manager, Internal Audit (Manager I)

North Las Vegas, Nevada, United States · Hybrid

$127k–$203k/yr

Senior+

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the …

Skills: Internal Auditing, Personnel Management, Financial Analysis, Risk Management, Audit Reporting

12

Showing 1–20 of 35

Mission Support and Test Services, LLC logo

Mechanical Engineer II

Mission Support and Test Services, LLC

Mercury, Nevada, United States • On-site

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Mid level

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  • $83k–$125k/yr
  • Full-time
  • bachelor degree, professional certificate
  • Medical, Dental, Vision, Pension, 401k, Paid Time Off
  • Posted 15h ago
  • ~40 hrs/week

Responsibilities

The role involves providing engineering services to support high-hazard experimentation and national security challenges at the Nevada National Security Site. Responsibilities include interpreting technical codes and standards to complete assigned tasks with minimal supervision.

Requirements

Requires an ABET-accredited bachelor's degree in engineering or a STEM degree plus at least 2 years of relevant experience. Candidates must be U.S. citizens capable of obtaining a DOE Q-level security clearance.

Full job description

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA).  Our MISSION is to help ensure the security of the United States and its allies by providing high-hazard experimentation and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site’s Cold War legacy.  Our VISION is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the ground, and in the air. (See NNSS.gov for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and deliver on some of the more difficult nuclear security challenges facing the world today.   

  • MSTS offers our full-time employees highly competitive salaries and benefits packages including medical, dental, and vision; both a pension and a 401k; paid time off and 96 hours of paid holidays; relocation (if located more than 75 miles from work location); tuition assistance and reimbursement; and more.  
  • MSTS is a limited liability company consisting of Honeywell International Inc. (Honeywell), Jacobs Engineering Group Inc. (Jacobs), and HII Nuclear Inc.

Related keywords

Mechanical EngineeringABETDOE Q ClearanceInstrumentation & ControlElectromechanicalNational Nuclear Security AdministrationNNSSTechnical DocumentationSTEMProfessional Engineer LicenseNCARBHigh-Hazard Experimentation

About Mission Support and Test Services, LLC

LinkedInVisit site
Industry
Government Administration
Company size
1,001-5,000 employees
Headquarters
North Las Vegas, NV
LinkedIn followers
6,277

Mission Support and Test Services is a dynamic team of experts and leaders from Honeywell International Inc., Amentum, and Stoller Newport News Nuclear, Inc. – a subsidiary of Huntington Ingalls Industries selected by the National Nuclear Security Administration as the Management and Operating Contractor for the Nevada National Security Site. MSTS is supported by our small business subcontractors, OpEx Group LLC and VisX Corporation.

Offices: North Las Vegas, NV, US

View all jobs at Mission Support and Test Services, LLC

About Mission Support and Test Services, LLC

LinkedInVisit site
Industry
Government Administration
Company size
1,001-5,000 employees
Headquarters
North Las Vegas, NV
LinkedIn followers
6,277

Mission Support and Test Services is a dynamic team of experts and leaders from Honeywell International Inc., Amentum, and Stoller Newport News Nuclear, Inc. – a subsidiary of Huntington Ingalls Industries selected by the National Nuclear Security Administration as the Management and Operating Contractor for the Nevada National Security Site. MSTS is supported by our small business subcontractors, OpEx Group LLC and VisX Corporation.

Offices: North Las Vegas, NV, US

View all jobs at Mission Support and Test Services, LLC

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