Jobs at Mission Support and Test Services | HiringCafe

Mission Support and Test Services

Safety Specialist II

Safety Specialist

Bachelor's in occupational safety or equivalent plus 2+ years related safety experience; ability to work underground; strong written/oral communication, attention to detail, valid driver's license, pre-employment physical/drug screen; DOE Q clearance required.

Enterprise Applications Solutions (EAS) Manager

Enterprise Applications Manager

Bachelor's degree plus 11+ years related experience; US citizenship required; experience with ERP/cloud systems; leadership, software lifecycle, and presentation skills; ability to obtain HSPD-12 PIV and pass federal background and drug screening; valid driver's license.

Senior Scientist

Scientist

Bachelor's in a calculus-based STEM field plus 5+ years' relevant experience, MSHA preferred, ability to obtain DOE Q-level clearance (U.S. citizenship), valid driver's license, ability to work 4x10 schedule including night shifts and occasional weekends, pre-employment drug screen/physical.

Manager II - Directorate and Executive Support

Manager

Bachelor's degree and minimum 14 years progressively responsible experience; DOE/NNSA/NNSS experience required; skills in strategic planning, project management, process improvement; ability to obtain DOE Q-level clearance; valid driver’s license; pass drug screen and background checks.

Construction Project Manager I

Project Manager

Bachelor's degree or equivalent preferred, project/construction experience desired, ability to support small construction projects, interpret drawings, coordinate schedules, and lead small integrated project teams. Valid driver’s license and pre-employment physical/drug screen required; candidate must be able to obtain DOE Q clearance.

Nuclear Facility Operations Specialist II

Nuclear Facility Operations Specialist

Bachelors +2 years experience in requirements-based systems; experience with nuclear facility operations, SOP compliance, readiness assessments, data analysis, strong communication, and MS Office proficiency. Must have valid driver’s license and pass drug/background checks.

Learning Management System (LMS) Specialist (Business Assistant II)

Learning Management System Specialist

US citizenship required; high school diploma and 1+ year related experience; experience with LMS and Oracle systems, SQL, data management, reporting, integrations, and ability to obtain HSPD-12 PIV and possess a valid driver’s license.

Senior Procurement Specialist

Procurement Specialist

Bachelor's or equivalent and 5+ years relevant procurement experience; US citizenship required; experience with GSA contracts, MS Office and ERP/Oracle; valid driver's license; ability to obtain HSPD-12 PIV; relocation available; 4x10 hybrid schedule; pre-placement physical and drug screen.

Scientist II

Bachelor's in a calculus-based STEM field plus 2+ years' relevant experience; ability to work outdoors in hazardous conditions, perform field inspections, write permit/regulatory reports, pass physical/drug screen, possess valid driver's license, and obtain DOE Q clearance (U.S. citizenship required).

Principal Linux DevOps Analyst

Linux DevOps Analyst

Bachelor's in a computer field or equivalent with 8+ years experience; advanced software/dev or DB knowledge; RHEL/Linux, containers, DevOps toolchains, secure/air-gapped environments; familiarity with Python, C/C++, EPICS, OT systems; ability to obtain DOE Q clearance.

Senior Linux DevOps Analyst (Senior Applications Analyst)

Bachelor's degree or equivalent with 5+ years experience; must obtain and maintain DOE Q clearance; advanced Linux/DevOps skills (RHEL, containers, GitLab, CI/CD, Ansible); experience with secure/air-gapped environments and HPC/AI workloads.

Senior Nuclear Facility Operations Specialist

Bachelor's in related field or equivalent, 5+ years relevant experience including 2 years in nuclear operations or similar; ability to obtain DOE Q clearance, valid driver's license, pass drug screen/physical, strong mechanical/electrical and SOP proficiency.

Certified Packaging Program Supervisor II

Certified Packaging Program Supervisor

Bachelor's degree (or equivalent) plus 8+ years' related experience; 3 years nuclear or high-hazard experience; familiarity with DOE/NNSA Type B packages, DOT hazardous material shipments, MS Word/Excel/Outlook, valid driver's license, ability to obtain DOE Q clearance; pre-employment drug screen and physical.

Senior Electrical Engineer

Electrical Engineer

ABET-accredited bachelor's in engineering (or calculus-based STEM), PE or NCARB acceptable; 5+ years relevant experience; knowledge of instrumentation, control, electrical and electromechanical systems; ability to obtain DOE Q clearance; valid driver's license.

Senior Records Coordinator (Senior Admin Specialist)

Records Coordinator

Bachelor's degree or equivalent and 5+ years professional experience; records management and document control experience; knowledge of NARA schedules, electronic records systems, MS Word/Excel/Access/Outlook; valid driver’s license; able to obtain DOE Q clearance; 4/10 schedule.

Senior Nuclear Facilities Operations Specialist

Nuclear Facilities Operations Specialist

Bachelor’s degree or equivalent plus 5+ years relevant experience (including 2 years nuclear operations), familiarity with DOE/NNSA Type B packages, DOT hazardous material experience, MS Word/Excel/Outlook proficiency, valid driver’s license, ability to obtain DOE Q clearance.

Security Engineering Manager I

Security Engineering Manager

Bachelor's (or equivalent) plus 11+ years related experience; strong network security knowledge; hands-on experience with SAML, OAuth, SIEM, IDS/IPS, DLP, WAF, EDR; cloud security familiarity (AWS, Microsoft Azure, GCP); ability to obtain DOE Q / TS/SCI clearance.

Program Manager I

Program Manager

Bachelor's degree plus a minimum of 11 years related experience; prior coordination of technical and construction teams; experience updating project schedules with PCEs; valid driver’s license; able to obtain and maintain DOE Q-level security clearance (U.S. citizenship required).

Senior Principal Data Scientist

Principal Data Scientist

Bachelor's in a calculus-based STEM field plus 14+ years relevant experience, expertise in reinforcement learning, proficiency in Python/R and TensorFlow/PyTorch, ability to lead technical projects, valid driver’s license, DOE Q-level clearance eligibility required.

Principal Technologist

Technologist

Associate degree +9 yrs related experience (or HS diploma +11 yrs); ability to obtain DOE Q-level clearance (U.S. citizenship required); valid driver’s license; pre-employment drug screen/physical; machine shop and prototyping experience.

Procurement Planning Specialist (Principal Procurement Specialist)

Procurement Planning Specialist

US citizenship required. Bachelor's degree (or equivalent) and 8+ years procurement/supply chain experience; FAR/DEAR knowledge; MS Office and database proficiency; valid driver's license; ability to obtain HSPD-12 PIV credential; willing to relocate if needed.

US citizenship required. Bachelor’s degree or equivalent and 5+ years procurement experience; GSA contracts experience; MS Office and ERP/Oracle proficiency; valid driver’s license; ability to obtain HSPD-12 PIV; pre-employment physical/drug screen; willingness to relocate if needed.

IT Support Specialist I

IT Support Specialist

Associates degree in MIS/Computer Science or equivalent; experience with Windows OS, Active Directory, Microsoft Office, hardware/software installation; excellent customer service and communication; valid driver’s license; ability to obtain DOE Q clearance.

US citizenship required. Bachelor's or equivalent plus 5+ years relevant experience. Experience with GSA contracts, MS Office (Word, Excel, PowerPoint), databases and ERP/Oracle, strong attention to detail, communication, data entry, and ability to obtain HSPD-12 PIV. Valid driver's license and pre-employment drug screen required.

Prin Nuc Fac Ops Spec

Bachelor's or equivalent plus 9+ years related experience (including 3 years in nuclear ops/maintenance or explosives/chemical handling). Knowledge of 10 CFR 830/835, PAAA, DOE O 426.2; ability to obtain DOE Q clearance; valid driver's license; pass drug screen and background checks.

Sr Mission Communication Spec (Data)

Mission Communication Specialist (Data)

Bachelor's in a computer-related field or equivalent plus 5+ years experience; knowledge of Windows and Office; experience with data entry/NOC/ITSM/CMMS; valid driver’s license; ability to obtain DOE Q clearance; willing to work on-call, nonstandard hours, and travel.

Senior Scientist - Beamline Scientist

Beamline Scientist

Bachelor’s in calculus-based STEM + 5+ years relevant experience; experience with synchrotron beamlines, X-ray optics/diagnostics, high vacuum, motion controls; LabVIEW or EPICS; valid driver’s license; ability to obtain DOE Q clearance.

Administrative Specialist II

Bachelor’s degree with 2+ years of professional experience; administrative policy knowledge; strong organizational and communication skills; MS Office; ability to handle multiple tasks; valid driver’s license; pre-placement physical including drug screen; HSPD-12 credential access.

Applications Analyst II

Bachelor’s degree in a computer field or equivalent with 2+ years’ experience; knowledge of software development, database administration, or data analytics; SQL; ability to lead projects; support multiple applications; NNSS tools (MS BI Stack, Azure DevOps, Denodo); strong communication.

Infrastructure Analyst I

Bachelor’s degree in computer field or equivalent; experience with virtualization, Windows/Linux/Mac, networking, storage; DOE security clearance experience preferred; valid driver’s license; ability to work overtime and travel as needed.

Senior Scientist - Radiochemist

Bachelor’s in STEM; 5+ years experience; PhD preferred; nuclear materials handling; radiochemistry; DOE security clearance.

Engineer I - Casual

Engineer I

Bachelor’s in ABET-accredited engineering or calculus-based STEM, plus driver’s license; PE license preferred; entry-level role.

NMC&A Accountant (Senior Safeguards & Security Specialist)

NMC&A Accountant

Bachelor's degree in field related to the position or equivalent training and experience plus 5 years of related experience; strong accounting knowledge; DOE/NMSA policy familiarity; security clearance readiness.

Principal CMPC Safeguards & Security Specialist

CMPC Safeguards & Security Specialist

Bachelor's degree in a related field + 8 years of related experience; knowledge of CMPC; DOE/NNSA policies; security program management; able to obtain a DOE Q clearance; driver’s license.

Fire Alarm Technician (Principal Technologist)

Fire Alarm Technician

Associate or high school with extensive related experience; NICET 1 or Nevada F card or Notifier training; underground nuclear facility work; DOE security requirements.

Senior Mechanical Engineer

Bachelor’s degree in ABET-accredited engineering; calculus-based STEM degree; NCARB or PE license; 5+ years relevant experience; strong communication; valid driver’s license; pre-employment drug test; DOE security clearance considerations.

Procurement Supervisor II (Services)

Procurement Supervisor II

Bachelor’s degree with 8+ years procurement experience; MBA preferred; DOE/NNSA and FAR knowledge; leadership in procurement; valid driver’s license.

Site Power Supervisor II

Bachelor's degree plus 8 years experience; IBEW Journeyman Lineman; knowledge of relays, metering, transmission/distribution, breakers, regulators, transformers, control systems, data acquisitions, UPS; strong teamwork; MS Office; leadership; on-call; pre-employment drug test; valid driver's license.

Sr Nuc Fac Ops Spec

Bachelor’s degree plus 5+ years experience in nuclear ops or related field; knowledge of Nuclear Safety Management and related DOE rules; strong planning, communication, and computer skills; U.S. citizenship and security clearance requirements.

Electrical Engineer (Engineer II)

Bachelor's degree in ABET-accredited engineering; 2+ years of relevant experience; ability to interpret codes; strong communication; valid driver's license.