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Added 1 hour ago
Evaluation Engineer - Networking
Scientific Research Corporation
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SRC is continuing and expanding their support of the Navy's Computer Network Defense (CND) program, on a 5-year delivery order. The SRC team provides cutting-edge engineering, analysis,…
Added 1 hour ago
Salesforce/Applications Support Engineer
Virginia Community Colleges
VA
This position serves as an Applications Engineer within the Software Applications and Support unit of College Computing and holds primary technical responsibility for the administration,…
Added 2 hours ago
Enterprise Services Engineer II
Columbia Bank
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As a Enterprise Services Engineer II in the Collaboration Services group, you will take on a more independent and proactive role in supporting and maintaining Microsoft 365 enterprise…
Added 3 hours ago
Security Engineer III (SSE SME)
Deloitte
Rosslyn, VA · McLean, VA · Richmond, VA
Owning the Program Protection Plan (PPP) and all appendices (Anti-Tamper plan, TEMPEST concept plan, and related security-engineering products).
Added 4 hours ago
Crowdstrike Engineering Manager
Deloitte
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Senior Systems Engineer
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Kirtland AFB, NM · Albuquerque, NM · Cannon AFB, NM · Holloman, NM · NM · Socorro, NM
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Added 11 hours ago
Privileged Access Management Systems Engineer
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The Privileged Access Management (PAM) Systems Engineer will support the implementation, integration, and ongoing operation of privileged access management solutions within a secure…
Added 18 hours ago
AI Engineer II
Deloitte
Boston, MA
…significant impact on our clients' success. We are hiring an AI Engineer to build and operate the data, features, and GenAI foundations that power Human Capital AI products and analytics.…
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IASE / ISSE
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Senior Lenel Technician / Lenel Systems Engineer (Level II)
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Software Engineer II (Onsite)
RTX
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The C2BMC Next Program, based in Huntsville AL, is seeking a Software Engineer to provide software development in the Java language for the Systems Architecture (Sys- Ar) of the Regional…
Added 1 day ago
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Network Security III (Boundary)
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Montgomery, AL
- $89,000 to $92,000 USD / year
DLS Engineering is seeking a Network Security III (Boundary) professional for a full-time position in support of the Air Force Intranet Control (AFINC) program at Gunter Annex in…
Added 1 day ago
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Staff AI Engineer, Enterprise AI
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Palo Alto, CA
- $206,500 to $283,900 USD / year
The road to the future is uncharted. By combining our expertise across connectivity, AI, security and more, we’ll map a new way forward. Working together, we’ll create a future that’s more…
Added 1 day ago
Principal Network Cloud Communications
Northrop Grumman
Rolling Meadows, IL
…The selected candidate will support the design, integration, security, sustainment, and operational performance of classified network environments spanning Microsoft Azure – Government…
Added 1 day ago
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Senior Applied AI Engineer II
Saint-Gobain
NORTHBORO, MA
- $102,000 to $158,000 USD / year
…information, use approved environments, follow applicable information-protection, security, legal, export-control, and data-governance requirements, and communicate when AI is not the right…
Added 1 day ago
Systems Engineer II-Enterprise Collaboration
Western Governors University
Salt Lake City, UT
Knowledge and experience with Enterprise Mobility & Security solutions, including Intune, Entra ID Premium, Azure Information Protection, and Advanced Threat Analytics and Protection
Added 1 day ago
AI/Cloud Engineer/Architect
DecisionPoint | Cortek
Remote, United States
DecisionPoint seeks a part-time AI/Cloud Engineer/Architect to design, build, integrate, and secure artificial intelligence capabilities supporting the USMEPCOM ENLIST program. This…
Added 2 days ago
Systems Engineer II-Enterprise Collaboration
WGU Corporation
Salt Lake City, UT
Knowledge and experience with Enterprise Mobility & Security solutions, including Intune, Entra ID Premium, Azure Information Protection, and
Added 2 days ago
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Information System Security Engineer
CommIT Enterprises, Inc
Oceanside, CA
- $90,000 to $125,000 USD / year
CommIT Enterprises, Inc. is seeking an Information Systems Security Engineer - Junior to join the team in Oceanside, CA. The ideal candidate will assist our Naval Surface Warfare Center,…
Added 2 days ago
Security Engineer II, Enterprise Protection Program
Amazon
Seattle, WA
Join Amazon's Security organization as a Security Engineer within our Enterprise Protection Program, where you'll be at the forefront of evaluating, investigating, and mitigating active…
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Information Security Engineer II
OnPoint Community Credit Union
Portland, OR
Implements and monitors information security programs and controls. Ensures protection of technology and the business against unauthorized access, disclosure, modification and deletion of…
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Transport Field Regional Lead
Leidos
Pearl Harbor, HI
…experience helping the SMIT mission. SMIT is the largest IT services program for the Navy. Under SMIT, the Leidos team will deliver the core backbone of the Navy-Marine Corps Intranet…
Added 2 days ago
MS
Facility System Engineer - Engineer II (Mechanical Engineer)
Mission Support & Test Services, LLC (MSTS)
Mercury, NV
- $83,075.2 to $124,612.8 USD / year
Performs duties as a Facility System Engineer (Engineer II) at the Principal Underground Laboratory for Subcritical Experimentation (PULSE), an underground nuclear facility located in the…
Added 2 days ago
MS
Facility System Engineer - Engineer II (Mechanical Engineer)
Mission Support & Test Services, LLC (MSTS)
Mercury, NV
- $83,075.2 to $124,612.8 USD / year
Performs duties as a Facility System Engineer (Engineer II) at the Principal Underground Laboratory for Subcritical Experimentation (PULSE), an underground nuclear facility located in the…

Mission Support & Test Services, LLC (MSTS)

Facility System Engineer - Engineer II (Mechanical Engineer)

Mercury, NV, United States

$83,075.2 to $124,612.8 USD / year

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Job details

Pay: $83,075.2 to $124,612.8 USD / year
Education: Bachelor’s degree
Experience: Plus at least 2 years’ relevant experience.
Posting language: English
Posted: Oct 27, 2026

Original job description

Performs duties as a Facility System Engineer (Engineer II) at the Principal Underground Laboratory for Subcritical Experimentation (PULSE), an underground nuclear facility located in the forward areas at the Nevada National Security Site (NNSS). This position will initially support the design, construction, turnover, and commissioning of two new testbeds at PULSE, then transition into the PULSE Facility Engineering group as the original Subject Matter Expert/Cognizant System Engineer for one or more systems (cranes/load handling, chilled water/HVAC, refuge station, fire protection, or similar) developed as part of the new testbeds.

Responsibilities

Support the line item projects developing the new testbeds including commissioning and readiness activities. Tasks will include, but not be limited to, development of System Design Descriptions, Functional Classification Documents, system maintenance requirements, operating procedures, acceptance test plans, and similar; compilation and review of turnover documentation; and participation in design and safety basis reviews and acceptance tests.
Responsible for maintaining overall cognizance of assigned facility systems, providing cognizant system engineering support for operations and maintenance, and technical support of line management safety responsibilities for ensuring continued system operational readiness.
Validates physical configuration of assigned systems. Maintains and updates system documents for Configuration Management (CM). Understands the functions and performance criteria for assigned systems per the Safety Basis, and acts as the subject matter expert for assigned systems.
Conducts or oversees the In-service Inspection and Technical Surveillance Requirement execution of assigned systems.
Identifies and helps implement the technical requirements for maintaining systems, structures, and components.
Performs assessments of assigned systems and reports system health status to management.
Contributes to solutions of assignment-related problems and issues with a moderate scope and of moderate complexity, using a well-defined set of technologies. Solutions use established basic standards, practices and procedures as well as technical knowledge to address problems and complete tasks. Solutions may require evaluation of standards and processes.
Participates in developing field programs and designs using pre-determined principles and practices.
Selects and implements computer applications for their field.
Prepares or contributes to designs, strategies, reports and technical proposals.
Performs design and technical analysis activities using prescribed codes and standards, computer software, and generally accepted best management practices.
Performs frequent coordination of discipline information with other departments within the company and with outside vendors.
Works with outside vendors as required, obtaining relevant information.
Develops a working knowledge of codes and standards of other disciplines.
Coordinates work within their discipline on moderately complex projects.
Often serves as a member of work teams.
Defines specifications for procurements and initiates purchase requests.
Monitors work of skilled technicians and other support personnel.
Bachelor’s degree in an engineering program accredited by the Accreditation Board for Engineering and Technology (ABET) required for Civil, Mechanical and Electrical engineering degree (e.g., Nuclear, Aerospace);
Or, Calculus-based STEM bachelor’s degree in engineering
Or Professional Engineer license
Plus at least 2 years’ relevant experience. Skill building experience must demonstrate either deeper technical specialization or additional cross-disciplinary knowledge; graduate research experience may be recognized.
Knowledge of how codes and standards of other disciplines affect their discipline.
Candidate will qualify as System Engineer, Cognizant System Engineer as defined in DOE Order 420.1C, “Facility Safety,” Design Authority, Unreviewed Safety Question preparer, and to develop and process Commercial Grade Dedications.
Demonstrated desire to learn and innovate.
Demonstrated ability to follow instructions and procedures.
Knowledge of hoists (bridge cranes or similar), refuge stations, fire protection systems, mechanical systems (chilled water, compressed air, or similar), and/or electromechanical components.
Should be self-motivated and able to complete assigned tasks with minimal supervision.
Ideally, the applicant will have strong time-management skills. Be well organized, maintain safe work habits and have a broad range of technical interests and education.
Excellent oral and written communication skills, including the ability to write reports and technical documents.
The primary work location will be at the Nevada National Security Site (located 65 miles northwest of Las Vegas, Nevada).
Work schedule will be 4/10s Monday through Thursday. (subject to change).
Pre-placement physical examination, which includes a drug screen, is required. MSTS maintains a substance abuse policy that includes random drug testing.
Must possess a valid driver’s license.

MSTS is required by DOE directive to conduct a pre-employment drug test and background review that includes checks of personal references, credit, law enforcement records, and employment/education verifications. Applicants offered employment with MSTS are also subject to a federal background investigation to meet the requirements for access to classified information or matter if the duties of the position require a DOE security clearance. Substance abuse or illegal drug use, falsification of information, criminal activity, serious misconduct or other indicators of untrustworthiness can cause a clearance to be denied or terminated by DOE, resulting in the inability to perform the duties assigned and subsequent termination of employment. In addition, Applicants for employment must be able to obtain and maintain a DOE Q-level security clearance, which requires U.S. citizenship, at least 18 years of age. Reference DOE Order 472.2, “Personnel Security”. If you hold more than one citizenship (i.e., of the U.S. and another country), your ability to obtain a security clearance may be impacted.

Department of Energy Q Clearance (position will be cleared to this level). Reviews and tests for the absence of any illegal drug as defined in 10 CFR Part 707.4, “Workplace Substance Abuse Programs at DOE Sites,” will be conducted. Applicant selected will be subject to a Federal background investigation, required to participate in subsequent reinvestigations, and must meet the eligibility requirements for access to classified matter. Successful completion of a counterintelligence evaluation, which may include a counterintelligence-scope polygraph examination, may also be required. Reference 10 CFR Part 709, “Counterintelligence Evaluation Program.”

MSTS is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability, veteran status or other characteristics protected by law. MSTS is a background screening, drug-free workplace.

Annual salary range for this position is: $83,075.20 - $124,612.80.

Starting salary is determined based on the position market value, the individual candidate education and experience and internal equity.

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Sites (NNSS) for the U.S. National Nuclear Security Administration (NNSA), a semi-autonomous agency within the U.S. Department of Energy (DOE). The NNSS is an enterprise of special-purpose, multi-mission, high-hazard experimentation facilities delivering technical and service solutions in partnership with the National Laboratories. Our collaborative work supports the government’s most important national security missions. (See NNSS.gov for our unique capabilities.) Our 3,000+ 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 Aerospace, Amentum, and HII Nuclear Inc.

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