GMD Ground Systems Principal Systems Engineer Chenega CorporationGMD Ground Systems Principal Systems EngineerHuntsville, ALVenturi, LLC, a Chenega Company, has a challenging career opportunity for a GMD Ground Systems Principal Systems Engineer who will work as a technical staff member of the GMN SE team supporting the definition of performance requirements for the Ground-based Midcourse Defense Ground System. Coordinate with GMD Warfighter, Ground Based Interceptor, Next Generation Interceptor, and GSS Subject Matter Experts to identify and develop new or modified requirements, and assist in incorporating changes into the GMD System Engineering & Integration flow down of requirements.
IBCS System Protection - Systems Engineer Systems Planning and AnalysisIBCS System Protection - Systems EngineerRedstone Arsenal, AlabamaFull timeResponsibilities: Responsible for the analysis and development of the integration, testing, operations, and maintenance of systems security for IBCS, this role includes supporting the management of IBCS system security and addressing cybersecurity technical risks arising from foreign intelligence collection and adversarial activities. This position also involves assessing and addressing vulnerabilities across hardware, software, cyber, and cyberspace domains, as well as identifying and mitigating IBCS risks related to supply chain exploitation and reverse engineering.
Junior Foreign Military Sales Test Engineer Systems Planning and AnalysisJunior Foreign Military Sales Test EngineerRedstone Arsenal, AlabamaFull timeCandidate will be required to support the Integrated Fires Mission Command (IFMC) Project Office with integration and testing of components such as IBCS, Patriot, Sentinel, LTAMDS, IFPC, and future sensors and launchers into the System of Systems construct. Responsibilities: Candidate will be co-located with an Army Project Office providing test planning and execution support to an Army Test Team operating at Redstone Arsenal, AL for current and future Air Defense System of Systems (SoS) testing.
Solution System Engineer Systems Planning and AnalysisSolution System EngineerRedstone Arsenal, AlabamaFull timeYour responsibilities will also include modeling capability behavior (SV-1, SV-4) using the MagicDraw MBSE tool, creating or modifying existing behavior to incorporate functions and data exchanges/signals, and defining acceptance criteria for each capability while tracing those criteria to behaviors in the model. You will recommend follow-up feature tickets for implementation at the program level, facilitate and lead both internal and formal reviews of initiatives/capabilities, adjudicate review comments, and transition recommended capabilities/features to the backlog by drafting them in Jira.
Systems Engineer Integration Innovation, Inc.Systems EngineerHuntsville, AlabamaFull timeAbout i3: i3 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. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.
System Architect Mechanical Engineer LeidosSystem Architect Mechanical EngineerHuntsville, AlabamaJune 26, 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. 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.
Senior Navigation Systems Engineer LeidosSenior Navigation Systems EngineerHuntsville, AlabamaBachelor’s degree in advanced technical field (electrical engineering, software engineering, aerospace engineering, mechanical engineering, or equivalent) and 8+ years of prior relevant experience or Master’s degree with 6+ years of prior relevant experience. May 21, 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.
UxS Software Systems Engineer Integration Innovation, Inc.UxS Software Systems EngineerHuntsville, AlabamaFull timeAbout i3: i3 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 candidate will participate in the development and review of systems engineering products, organize meetings, provide subject matter expertise support to customers and software engineering teams, and interface with government customers and contractor teams to ensure overall team success on the project.
GMD Ground Systems Principal Systems Engineer (MDA) Mission Driven ResearchGMD Ground Systems Principal Systems Engineer (MDA)Huntsville, ALFull timeCoordinate with GMD Warfighter, Ground Based Interceptor, Next Generation Interceptor, and GSS Subject Matter Experts to identify and develop new or modified requirements, and assist in incorporating changes into the GMD System Engineering & Integration flow down of requirements. What You'll Be Doing:Participate in the development, management, and planning for current and future capabilities as it relates to requirements for Ground-based Midcourse Defense (GMD) Ground Support Systems (GSS) missile field silos and interfaces.
Software Systems Engineer LeidosSoftware Systems EngineerHuntsville, AlabamaJuly 27, 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. The ideal candidate will have strong defense industry experience, expertise in requirements development and management, and hands-on experience with Model-Based Systems Engineering (MBSE) methodologies and tools including Cameo and Jama.
SYSTEMS SAFETY ENGINEER QTEC AerospaceSYSTEMS SAFETY ENGINEERHuntsville, ALFull timeAt least 2 years of experience with requirements decomposition and managementWorking knowledge of systems engineering principles and processesVerification experience or knowledgeExperience with requirements management tools such as DOORSExperience developing Certification or Verification packages for all levels of requirements (including safety requirements for operations, flight test, and ground test)Experience developing systems engineering and systems safety products in an Agile environmentSystem Safety Engineering experience conducting comprehensive system safety analyses IAW MIL-STD-882E, including Preliminary Hazard Analysis (PHA), Functional Hazard Analysis (FHA), System Hazard Analysis (SHA), and Operating & Support Hazard Analysis (O&SHA) to ensure compliance and mitigate operational risksMissile Defense Weapon System experience Desired Knowledge, Skills and AbilitiesExperience with Requirement Verification methods such as TestAssociate Safety Professional (ASP) / Certified Safety Professional (CSP) CertificateDemonstrated independent planning, organization, and working in cross-functional teams with a customer focusFamiliarity with Model Based Systems Engineering (MBSE) and associated toolsINCOSE or System Engineering certification Security ClearanceCandidates must currently have and be able to maintain a minimum DoD SECRET level security clearance. Job Duties/ResponsibilitiesResponsibilities will include, but may not be limited to the following: The candidate will thrive in a fast-paced work environment with high expectations, significantly diverse assignments, collaborative/teams comprised of all experience levels Minimum Education and ExperienceBachelor'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 in STEM and 3 years of related work experience, or a PhD.
Electrical Engineer- Environmental Test Lab LeidosElectrical Engineer- Environmental Test LabHuntsville, AlabamaLeidos’ Defense Systems / Manufacturing Sector is seeking a talented and qualified Mid-Level Electrical Engineer to join our Defense team in Huntsville, AL supporting the Common Hypersonic Glide Body (CHGB) Program. July 24, 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.
MODEL BASED SYSTEM ENGINEERS - General Consideration QTEC AerospaceMODEL BASED SYSTEM ENGINEERS - General ConsiderationHuntsville, ALFull timeJob Duties/ResponsibilitiesResponsibilities may include, but are not limited to the following: Perform Systems Engineering functions such as requirements decomposition and interface definition Complete use case development and preparing systems engineering artifacts as a part of program Cross-Functional Product Teams to implement customer-requested capabilitiesFollow an Agile framework to manage the backlog and document progressEnsure the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraintsPerform functional analysis, timeline analysis, detailed trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specificationsWork with teams crossing multiple functions in order to drive data connectivity from architecture to requirements to test Minimum Education and ExperienceBachelor's degree in Systems Engineering or a related STEM field with at least 2 years' related experience Required Knowledge, Skills and AbilitiesMust be able to support an in-person / closed-area work environment dailyExperience with Model Based Systems Engineering (MBSE) processes and related tools (e.g., Cameo, MagicDraw)Should possess the ability to be part of an integrated team tasked with developing and maintaining the physical, functional, and technical requirements baselinesSkills in generating system/element level functional, performance, and interface specifications to document and control the achievement of the desired capabilitiesExcellent verbal and written communication skills, including ability to collaborate with cross-functional teams, and prepare and brief presentations to the customer as neededSelf-motivated and customer-oriented Desired Knowledge, Skills and AbilitiesThe candidate should have an understanding of the Systems Engineering 'V' and be capable of performing engineering analysis, requirements allocation, requirements decompositionExperience in mission analysis with skill in the development of use cases, sequence diagrams, and creation of Interface DocumentsExperience with requirements solicitation, derivation, and decomposition to lower-level subsystems and componentsExperience using Atlassian Tools such as JIRAFamiliar with Agile terminology and best practicesExpert in all MS Office applications and familiarity with DOORSFamiliar with Systems Modeling Language (SysML) Security ClearanceCandidates must currently have and be able to maintain a minimum DoD SECRET level security clearance. The successful candidates will function as an integral member of a multi-contractor team providing program, engineering, and technical support to Defense programs.
SYSTEMS ENGINEER - General Consideration QTEC AerospaceSYSTEMS ENGINEER - General ConsiderationHuntsville, ALFull timeJob Duties/ResponsibilitiesResponsibilities may include, but are not limited to the following areas:System concept developmentSystem and software requirements engineeringRequirement verification planning and executionSystem performance analysis planning and executionDeveloping and capturing technical products using program processes and toolsPreparing technical documentation which reflects engineering artifactsOther duties as assignedMinimum Education and ExperienceBachelor's degree in an engineering (or a related field) or equivalent professional experienceRequired Knowledge, Skills and AbilitiesMust be able to support an in-person / closed-area work environment dailyExperience with Microsoft Office ProductsExperience with systems engineering concepts throughout the acquisition life cycleExcellent verbal and written communication skills, including ability to collaborate with cross-functional teams, and prepare and brief presentations to the customer as neededSelf-motivated and customer-orientedDesired Knowledge, Skills and AbilitiesExperience with DOORS Experience with Rhapsody, Cameo or similar modeling toolsMissile Defense System Development experience is a plusSecurity ClearanceCandidates must currently have, or be able to obtain, and maintain a minimum DoD SECRET level security clearance. Job SummaryThe successful candidates will function as an integral member of a multi-contractor team providing program, engineering, and technical support to Missile Defense programs.
SOFTWARE ENGINEER QTEC AerospaceSOFTWARE ENGINEERHuntsville, ALFull timeUnder minimal direction, the candidate will provide specialized expertise across multiple systems and software disciplines, as well as general knowledge of related disciplines, application implications, and customer areas. The successful candidate will function as an integral member of a multi-contractor team providing program, engineering, and technical support to Missile Defense programs.
Cost Estimating Engineer/Mathematician MDW AssociatesCost Estimating Engineer/MathematicianHuntsville, ALFull timeThis candidate will be a full-time engineer or mathematician performing Cost Estimating Analysis supporting the development, fielding, and integration of the Terminal High Altitude Area Defense (THAAD) program element of the Missile Defense Agency's (MDA) Missile Defense System (MDS). Participate in Business Case Analysis (BCA), Analysis of Alternatives (AOA), and risk analysis to develop multiple outputs using input variables by conducting what-if drills, sensitivity analysis, monte-carlo simulations, and other cost-related studies.
Manufacturing Engineer III AerovironmentManufacturing Engineer IIIHuntsville, AL$91,000–$138,750 / yearOther Qualifications & Desired Competencies: Specific experience with sheet metal fabrication, plastics, composite layups, printed circuit board assembly, mechanical assembly, calibration and testing processes is desired. In order to comply with the requirements of the ITAR and/or the EAR, applicants must qualify as a U.S. person under the ITAR and the EAR, or a person to be approved for an export license by the governing agency whose technology comes under its jurisdiction.
Senior Fire Control Systems & Signal Processing Engineer LeidosSenior Fire Control Systems & Signal Processing EngineerHuntsville, AlabamaThe selected candidate will contribute to a portfolio of programs spanning low-cost interceptor concepts, hypersonic weapons, and integrated air and missile defense, with near-term focus on effectors designed to integrate with existing and emerging Army fire control architectures. You will support early-phase system design, digital engineering, and mission-level integration for DoD customers including MDA, PEO Missiles and Space, and the Army AMD community, working alongside a multidisciplinary team of aerospace, RF, and systems engineers.
Cloud Engineer American Operations CorporationCloud EngineerMontgomery, ALCloud Engineers work closely with the DevSecOps Platform Lead, Cloud Migration Lead, Cybersecurity personnel, System Architects, and Enterprise Integration personnel to implement Infrastructure-as-Code, automate environment provisioning, support deployment pipelines, manage cloud monitoring services, and maintain cloud security and operational availability. Supports Cloud One deployment, cloud sustainment, infrastructure modernization, environment management, and migration execution across AWS GovCloud and Azure Cloud One environments supporting BMx FoS systems.
Senior Avionics Test Engineer- SW/EE LeidosSenior Avionics Test Engineer- SW/EEHuntsville, AlabamaLeidos Defense is seeking an energetic, technically savvy Senior Avionics Test Engineer to lead our hardware in the loop test team supporting the Hypersonics technology at Leidos on various programs. You'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.