Senior System Safety Engineer RTX CorpSenior System Safety EngineerHuntsville, ALAs part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Digital Hardware Engineer I RTX CorpDigital Hardware Engineer IHuntsville, ALWe are looking for candidates willing to collaborate, innovate, and team with our engineers to generate and utilize todays cutting-edge technology to design digital electronics circuits that implement missile guidance, video and digital signal processing. The candidate should be experienced in all aspects of circuit card design including hardware designs with processors, FPGAs, memory, and industry interfaces, such as PCIe, Ethernet, I2C, SPI, and UART.
Principal Radar Systems Engineer - Modeling & Simulation OSI RTX CorpPrincipal Radar Systems Engineer - Modeling & Simulation OSIHuntsville, ALThis position involves developing and analyzing system and software requirements, designing sophisticated mathematical algorithms, creating system architectures, and collaborating with software and integration/test engineers. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Senior Radar Systems Engineer - Modeling & Simulation OSI RTX CorpSenior Radar Systems Engineer - Modeling & Simulation OSIHuntsville, ALThis position involves developing and analyzing system and software requirements, designing sophisticated mathematical algorithms, creating system architectures, and collaborating with software and integration/test engineers. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Radar Systems Engineer I - Modeling & Simulation OSI RTX CorpRadar Systems Engineer I - Modeling & Simulation OSIHuntsville, ALThis position involves developing and analyzing system and software requirements, designing sophisticated mathematical algorithms, creating system architectures, and collaborating with software and integration/test engineers. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
Radar Systems Engineer II - Modeling & Simulation OSI RTX CorpRadar Systems Engineer II - Modeling & Simulation OSIHuntsville, ALThis position involves developing and analyzing system and software requirements, designing sophisticated mathematical algorithms, creating system architectures, and collaborating with software and integration/test engineers. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
RF Mechanical Engineer II RTX CorpRF Mechanical Engineer IIHuntsville, ALThe Effector Guidance Electronics Department is seeking talented engineers with the skills and passion to develop complex Radio Frequency (RF) systems, subsystems and components, including antennas, RF circuit cards, and RF test-equipment. A successful candidate is one who functions well in a multi-disciplined team, properly applies engineering tools and processes, and is a self-motivated problem solver with a positive attitude and willingness to learn.
Principal Radar Software Engineer (Onsite) RTX CorpPrincipal Radar Software Engineer (Onsite)Huntsville, ALStay current with industry trends and advancements in modern languages, Artificial Intelligence (AI), Development, Security, and Operations (DevSecOps), and other methodologies and technologies, especially in relation to complex systems. At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.
RF Design Engineer II RTX CorpRF Design Engineer IIHuntsville, ALExperience with any of the following tools: Mentor DX Designer or equivalent, High Frequency Structure Simulator (HFSS) or equivalent, SystemVue/Genesys or equivalent, Advanced Design System (ADS) or equivalent. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Power Design Electrical Engineer II RTX CorpPower Design Electrical Engineer IIHuntsville, ALProfessional experience guiding Electronic Computer-Aided Design (ECAD) personnel through PWB layout of power circuitry and technical drawing creation (direct experience with such tools is adequate to fulfill this requirement). Experience with performing circuit card assembly-level power architecture trades, and/or with system-level power architecture trades, including power converter specification development experience.
Principal Power Electrical Engineer RTX CorpPrincipal Power Electrical EngineerHuntsville, ALProfessional experience guiding Electronic Computer-Aided Design (ECAD) personnel through PWB layout of power circuitry and technical drawing creation (direct experience with such tools is adequate to fulfill this requirement). Experience with performing circuit card assembly-level power architecture trades, and/or with system-level power architecture trades, including power converter specification development experience.
Principal FPGA Engineer RTX CorpPrincipal FPGA EngineerHuntsville, ALDesigns commonly support the following applications: gigabit serial interfaces, Radio Frequency (RF) and Electro-Optical (EO) DSP, controls, data links, embedded processing, and processor interfaces. Designers collaborate with circuit card designers and systems engineers to develop requirements, architecture, modeling of algorithms, partitioning, code development, simulation, and place and route.
System Safety Engineer II RTX CorpSystem Safety Engineer IIHuntsville, ALExperience performing MIL-STD-882 System Safety Program tasks and analyses, involving management (task series 100), analysis (task series 200), evaluation (task series 300), and verification (task series 400). System Safety / Human System Integration (HSI) Department ensures our products Safety and Human Factors disciplines are incorporated into all our engineering and program execution to provide for our customers critical needs.
Senior Principal Digital Hardware Engineer RTX CorpSenior Principal Digital Hardware EngineerHuntsville, ALWe are looking for candidates willing to collaborate, innovate, and team with our engineers to generate and utilize today's cutting-edge technology to design digital electronics circuits that implement missile guidance, video and digital signal processing. The candidate should be experienced in all aspects of circuit card design including hardware designs with processors, FPGAs, memory, and industry interfaces, such as PCIe, Ethernet, I2C, SPI, and UART.
FPGA Engineer II RTX CorpFPGA Engineer IIHuntsville, ALDesigns commonly support the following applications: gigabit serial interfaces, Radio Frequency (RF) and Electro-Optical (EO) DSP, controls, data links, embedded processing, and processor interfaces. Designers collaborate with circuit card designers and systems engineers to develop requirements, architecture, modeling of algorithms, partitioning, code development, simulation, and place and route.
Digital Hardware Engineer II RTX CorpDigital Hardware Engineer IIHuntsville, ALWe are looking for candidates willing to collaborate, innovate, and team with our engineers to generate and utilize today's cutting-edge technology to design digital electronics circuits that implement missile guidance, video and digital signal processing. The candidate should be experienced in all aspects of circuit card design including hardware designs with processors, FPGAs, memory, and industry interfaces, such as PCIe, Ethernet, I2C, SPI, and UART.
NewElectrical Engineer Lead – Environmental Test Lab LeidosElectrical Engineer Lead – Environmental Test LabHuntsville, AL$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . Leidos’ Defense Systems Sector/ Manufacturing is seeking a talented and qualified Electrical Engineer to join our Defense team in Huntsville, AL supporting the Common Hypersonic Glide Body (CHGB) Program.
SENIOR SOFTWARE DEVELOPER/ENGINEER (CLOUD/CYBER) Quantum Research International IncSENIOR SOFTWARE DEVELOPER/ENGINEER (CLOUD/CYBER)HUNTSVILLE, ALOverview: Quantum Research International, Inc. (Quantum) provides our national defense and federal civilian and industry customers with services and products in the following main areas: 1) Cybersecurity and Information Operations; 2) Space Operations and Control; 3) Aviation Systems; 4) Ground, Air and Missile Defense, and Fires Support Systems; 5) Intelligence Programs Support; 6) Experimentation and Test; 7) Program Management; and (8) Audio/Visual Technology Applications. Mission: Quantum Research Intl is seeking a passionate and dedicated Senior Software Developer to provide advanced Software Development, Analytic Collaboration Environment - Cyber (ACE-C), and Enterprise Cloud Management Agency (ECMA) support to the Army's Threat System Management Office's Army Critical Information and Exposure Reporting System (ACIERS), supporting ASA(ALT) customers and end users.
Principal RF Design Engineer RTXPrincipal RF Design EngineerHuntsville, AlabamaExperience with any of the following tools: Mentor DX Designer or equivalent, High Frequency Structure Simulator (HFSS) or equivalent, SystemVue/Genesys or equivalent, Advanced Design System (ADS) or equivalent. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Principal Radar Software Engineer (Onsite) RTXPrincipal Radar Software Engineer (Onsite)Huntsville, AlabamaAbility to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Stay current with industry trends and advancements in modern languages, Artificial Intelligence (AI), Development, Security, and Operations (DevSecOps), and other methodologies and technologies, especially in relation to complex systems.
NewLead Electrical Engineer LeidosLead Electrical EngineerHuntsville, AL$107,900–$195,050The Leidos Defense Electrical Systems Department is seeking a talented Lead Electrical Engineer to join an experienced, high performing, multidisciplinary team to create unique solutions to complex engineering challenges in our Huntsville, AL location. The selected candidate will be expected to execute in a fast-paced, small team environment through all phases of the hardware life cycle from conceptual development and detailed design through manufacturing, qualification testing, and post-delivery support.
NewSenior Electrical Engineer LeidosSenior Electrical EngineerHuntsville, AL$107,900–$195,050The selected candidate will be expected to execute in a fast-paced, small team environment through all phases of the product life cycle from concept development and detailed design through manufacturing, qualification testing, and post-delivery support. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support.
NewElectrical Test Engineer LeidosElectrical Test EngineerHuntsville, AL$87,100–$157,450The successful candidate will work closely with systems, software, electrical, and integration engineers to verify system performance and support delivery of mission-critical capabilities to U.S. Army customers. July 1, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Manufacturing Engineer II/III Johnson Service GroupManufacturing Engineer II/IIIHuntsville, ALAs a member of a hardworking team of engineers and specialists, you will be responsible for the design, manufacturing, and testing of Blue Ring—a spacecraft capable of supporting a variety of missions from medium Earth orbit to the cislunar region. Experience with at least one of the following: avionics, wire harnesses, structures, spacecraft propulsion systems, mechanical systems, thermal protection systems, thermal management systems, and environmental instrumentation for aerospace.
NewSenior Systems Engineer III System OneSenior Systems Engineer IIIHuntsville, ALDesign, deploy, test, and certify data backup systems and all associated features, components, and application dependencies including SAN, NAS, Tape, local disk, Fibre Channel, iSCSI, etc. Liaise with vendors and IT personnel for problem resolution and ensure technical documentation is current, including inventory, patch levels, system configurations, and security details.
NewJunior Electrical Engineer LeidosJunior Electrical EngineerHuntsville, AL$69,550–$125,725If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . July 10, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
NewNavigation, Guidance, & Control SME Engineer - Hypersonics LeidosNavigation, Guidance, & Control SME Engineer - HypersonicsHuntsville, AL$87,100–$157,450The CHGB is the Army’s #1 priority for strategic weapons capability for long-range precision fires and will counter and gain a lead on our adversaries' technological advances in this field, come join us in this exciting, cutting-edge field. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support.
NewPrincipal Product Support Engineer - Secret Clearance JobotPrincipal Product Support Engineer - Secret ClearanceMontgomery, AL$160,000–$180,000 / yearWith a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewCloud Security Engineer Manager DeloitteCloud Security Engineer ManagerBirmingham, AL$118,700–$243,700 / yearWe are seeking a talented, passionate cyber security specialist who will serve as a technical interface and subject matter expert in designing, implementing, and supporting an enterprise-class application-centric micro-segmentation service for Deloitte US Member Firm. Minimum 6 years of related Cyber Security experience with a focus on network security engineering, including firewall policy design, rule management, and hands-on experience securing east-west traffic in enterprise environments.
Software Systems Engineer III System OneSoftware Systems Engineer IIIHuntsville, AL$54.40 / hourDevelop, analyze, and maintain system engineering documentation such as Program Interface Documents (PIDs), Interface Control Documents (ICDs), System/Subsystem Specifications (SSS), and Software Requirements Specifications (SRS). Perform systems engineering activities across the full system lifecycle including requirements analysis, functional decomposition, system architecture development, integration & test, verification & V&V, configuration management, and risk management.
NewSoftware Engineer III (.NET/C# Application Security Developer) ConsultNetSoftware Engineer III (.NET/C# Application Security Developer)Birmingham, AL$65–$70 / hourEngineers will work alongside existing technology teams to address vulnerabilities identified through new automated scanning tools and help strengthen applications and systems against potential exploitation. Our client is seeking experienced Software Engineer III to support a high-priority, technology-wide initiative known as the Frontier AI Remediation Roadmap.
Nuclear Physical Security Design Engineer Enercon Services, Inc.Nuclear Physical Security Design EngineerBirmingham, Alabama$120,000–$165,000 / yearFull timeMust have experience in the design, installation, and testing of large scale (complete systems) digital control and computer monitoring system upgrades at power plants Types of upgrades include replacement of Turbine/Generator Control Systems with DCS platforms, process computer, and cybersecurity systems. In this dynamic role, you’ll forge powerful relationships with both internal teams and external clients, especially in the cutting-edge field of Physical Security, while leading engineering efforts to deliver innovative solutions.
NewElectrical Engineer LeidosElectrical EngineerHuntsville, AL$87,100–$157,450The Defense Sector at Leidos has an opening for an Electrical Engineer that will contribute to full lifecycle engineering efforts, including concept development, detailed design, integration, and verification of electrical and electronic hardware for the Test Instrumentation & Lethal Mechanisms (TI&LM) Portfolio. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .
NewElectrical Engineer Production Liaison - Hypersonics LeidosElectrical Engineer Production Liaison - HypersonicsHuntsville, AL$87,100–$157,450The CHGB is the Army’s #1 priority for strategic weapons capability for long-range precision fires and will counter and gain a lead on our adversaries' technological advances in this field, come join us in this exciting, cutting-edge field. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support.
NewPrincipal RF Engineer LeidosPrincipal RF EngineerHuntsville, AL$131,300–$237,350Leidos Defense Electrical Systems Department is seeking a talented Senior RF Engineer to join a multidisciplinary team to create unique solutions to complex engineering challenges in our Huntsville, AL location. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .
NewSenior RF Signal Processing & Communications Engineer LeidosSenior RF Signal Processing & Communications EngineerHuntsville, AL$107,900–$195,050Leidos’ Defense Uncrewed Systems Integration and Test is seeking a motivated and ambitious RF Signal Processing & Communications Engineer join the Software, Simulation, Systems Engineering and Integration Directorate (S3I) Joint Technology Center – Systems Integration Lab (JSIL) Technology and Certification Center. You'll lead advanced test and analysis efforts, evaluate communications system and waveform performance, assess resilience and vulnerabilities, and collaborate closely with multidisciplinary teams and government stakeholders to deliver mission-ready capabilities and inform future system development.
NewFlight Termination Engineer Lead - Hypersonics LeidosFlight Termination Engineer Lead - HypersonicsHuntsville, AL$107,900–$195,050The CHGB is the Army’s #1 priority for strategic weapons capability for long-range precision fires and will counter and gain a lead on our adversaries' technological advances in this field, come join us in this exciting, cutting-edge field. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support.
NewAvionics Test Engineer LeidosAvionics Test EngineerHuntsville, AL$87,100–$157,450If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support.
NewAvionics Test Engineer- SW/EE LeidosAvionics Test Engineer- SW/EEHuntsville, AL$87,100–$157,450You'll empower your team of electrical engineers and manufacturing technologists while strategically leveraging cross-functional Leidos resources and external partners to deliver mission-critical test systems efficiently. Leidos Defense is seeking an energetic, technically savvy Avionics Test Engineer to lead our hardware in the loop test team supporting the Hypersonics technology at Leidos on various programs.
NewEO/IR Integration and Test Engineer LeidosEO/IR Integration and Test EngineerHuntsville, AL$87,100–$157,450As part of our team, you will contribute to the advancement of technologies that protect and serve and work alongside a skilled team of engineers, scientists, and software developers to design and develop new and existing solutions to support future fielded systems. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .
NewRadar Modeling Engineer LeidosRadar Modeling EngineerHuntsville, AL$69,550–$125,725If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com . Candidate must possess a Bachelor’s degree in Electrical Engineering, Computer Engineering, Software Engineering, Mathematics, or Physics from an ABET-accredited institution along with 2 years of relevant modeling and simulation experience.
Application Security Engineer Booz Allen Hamilton Inc.Application Security EngineerHuntsville, AL$99,000–$225,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Senior Systems Security Engineer (SSE) Integration Innovation IncSenior Systems Security Engineer (SSE)Huntsville, ALi3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. The Senior SSE acts as the primary technical authority responsible for ensuring that critical defense systems are architected, designed, and sustained to be resilient against advanced persistent threats (APTs) and malicious insertions within hardware, software, and firmware supply chains.
Application Security Engineer (REMOTE) EnerSysApplication Security Engineer (REMOTE)ALRemotefind description in this url https://jobs.enersys.com/job/Anytown-Application-Security-Engineer-%28REMOTE%29-PA-19605/1293266601/ .
IPT Lead Network and Cyber Security Redwire Defense TechIPT Lead Network and Cyber SecurityHuntsville, AL$186,000–$252,000 / yearFull timeRedwire Defense Tech is seeking a highly skilled Integrated Product Team (IPT) Lead – Network and Cyber Security to lead the design, configuration, and integration of secure, high-performance computer platforms, networking and communications systems for uncrewed aircraft systems (UAS) and their supporting infrastructure. · Bachelor’s degree in Computer Science, Cyber Security, Software Engineering, Aerospace Engineering, Systems Engineering, Electrical Engineering, Mechanical Engineering or a related technical field or equivalent experience.
NewNetwork Assessment & DevSecOps Engineer- Secret Clearance Required FocusNetwork Assessment & DevSecOps Engineer- Secret Clearance RequiredHuntsville, AL$70,000–$110,000 / yearFull timeLocation: Huntsville, ALClearance: Active DoD Secret Clearance (Required)Salary Range: $70,000 – $110,000 (DOE)Positions Available: 2 (1 Entry-Level, 1 Mid-Level)Position OverviewWe are seeking Network Assessment & DevSecOps Engineers to join a high-visibility team in Huntsville, AL. In this role, you will evaluate existing network architectures, perform blue-teaming/defensive security assessments, and build comprehensive network topologies to help shape and design architecture for upcoming defense contracts.
Radar Signal Processing Engineer LeidosRadar Signal Processing EngineerHuntsville, AlabamaRemoteBS degree from an ABET accredited college or university in Electrical Engineering or related technical field with 8/12 applicable years of experience -OR- MS degree from an ABET accredited college or university in Electrical Engineering or related technical field plus 6-10years of experience. Experience working with Matlab, Python, or similar scientific-based programming tools to implement math or scienced based phenomenology related to linear systems, digital signal processing, tracking, or electromagnetics is required.
Radar Signal Processing Engineers LeidosRadar Signal Processing EngineersHuntsville, AlabamaRemoteBS degree from an ABET accredited college or university in Electrical Engineering or related technical field with 2-4 applicable years of experience -OR- MS degree from an ABET accredited college or university in Electrical Engineering or related technical field. Experience working with Matlab, Python, or similar scientific-based programming tools to implement math or scienced based phenomenology related to linear systems, digital signal processing, tracking, or electromagnetics is required.
Advanced Programs - Hypersonic Testbed GN&C Engineer - Level 3/4 Northrop Grumman CorpAdvanced Programs - Hypersonic Testbed GN&C Engineer - Level 3/4Huntsville, AL$98,400–$147,600 / yearConduct multidisciplinary research and collaborate with equipment designers and/or hardware engineers in the planning, design, development stages utilizing (M&S) tools systems for safety and mission critical analysis. The engineer is responsible for the maturation of existing control algorithms and analysis tools as well as the tuning of the autopilot(s) for emerging missions supporting a variety of SDS Futures Programs.
Systems Engineer - DOORS Administrator - Level 3 or 4 Northrop Grumman CorpSystems Engineer - DOORS Administrator - Level 3 or 4Huntsville, AL$108,800–$163,200 / yearPrincipal Systems Engineer - Level 4. Basic Qualifications: Principal Engineer Systems - Level 3: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 5 years of related work experience, or a Master's degree and 3 years of related work experience, or 1 year of related work experience with a PhD. Principal Software Engineer - Level 4: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 8 years of related work experience, or a master's degree and 6 years of related work experience, or 4 years of related work experience with a PhD.