Senior Information Systems Security Engineer (ISSE) – TS/SCI Dark Horse TechSenior Information Systems Security Engineer (ISSE) – TS/SCIStennis Space Center, MS$125,000–$150,000Dark Horse Technologies is seeking a Senior Information Systems Security Engineer (ISSE) with extensive experience supporting Risk Management Framework (RMF) accreditation activities within the Intelligence Community (IC) . This role is particularly well suited for an experienced ISSE, ISSM, cybersecurity engineer, or RMF specialist who understands both the technical and documentation requirements associated with moving operational systems through the IC authorization process.
Security Manager - Senior Tyonek Native CorporationSecurity Manager - SeniorBiloxi, MSFull timeThe requirements listed are representative of the knowledge, skills, and/or abilities required. ANCSA provides TNC the authority to give shareholder preference in hiring.
Lead Security Officer / Campus Security (2nd Shift) Chugach Government Solutions, LLCLead Security Officer / Campus Security (2nd Shift)Gulfport, MSWe are proud to have built, and continue to foster, an incredibly talented team spanning across the globe in hundreds of different fields - each team member proud to serve our country with first-class business services, while also making a difference for our Chugach shareholders. If you are looking for an opportunity to serve something bigger than yourself; if you want your day job to be one that creates meaningful value; if you are looking for an environment that highly values employees and respects individual differences - then Chugach Government Solutions may be the right fit for you!
Security Officer - 3rd Shift / Campus Security Chugach Government Solutions, LLCSecurity Officer - 3rd Shift / Campus SecurityGulfport, MSWe are proud to have built, and continue to foster, an incredibly talented team spanning across the globe in hundreds of different fields - each team member proud to serve our country with first-class business services, while also making a difference for our Chugach shareholders. If you are looking for an opportunity to serve something bigger than yourself; if you want your day job to be one that creates meaningful value; if you are looking for an environment that highly values employees and respects individual differences - then Chugach Government Solutions may be the right fit for you!
NewManufacturing Security Operations Manager Anduril Industries IncManufacturing Security Operations ManagerMcHenry, MS$113,000–$149,000 / yearThe Manufacturing Security Ops Manager will be instrumental in overseeing the day-to-day activities of security personnel, managing security systems, and ensuring the swift and efficient response to security incidents, thereby contributing to the overall security framework that scales at speed and can be implemented at new sites quickly. Reporting to the Deputy Director of Manufacturing Security, this role is pivotal in ensuring the effective implementation of tailored security strategies & addressing the unique risks and operational complexities inherent in the construction and management of this eventual high-production industrial site.
NewSenior Linux Cluster System Administrator - Top Secret clearance PGTEKSenior Linux Cluster System Administrator - Top Secret clearanceStennis Space Center, MS$110,000–$150,000 / yearPGTEK is seeking a Senior Linux Cluster System Administrator to provide hands-on technical support and system administration for a large-scale Linux cluster environment supporting a mission-critical customer at Stennis Space Center. The successful candidate will serve as a trusted technical advisor to the customer, work independently to troubleshoot complex issues, and provide knowledge transfer to customer system administrators.
Senior Truck Mechanic Waste Management IncSenior Truck MechanicSlidell, LA$25–$30 / hourRequired to be exposed to physical occupational risks (such as cuts, burns, exposure to toxic chemicals, etc.) often; Required to be exposed to physical environment which involves dirt, odors, noise, weather extremes or similar elements often; This job operates in both inside garage, shop or gas plant conditions as well as in outside conditions that include inclement weather, heat and humidity. WM has the largest disposal network and collection fleet in North America, is the largest recycler of post‑consumer materials and is a leader in beneficial use of landfill gas, with a growing network of renewable natural gas plants and the most landfill gas‑to‑electricity plants in North America.
Cross Domain Solution Support Linux Engineer, Senior Booz Allen Hamilton Inc.Cross Domain Solution Support Linux Engineer, SeniorStennis Space Center, MS$77,500–$176,000 / yearAs a system administrator on our team, you'll help ensure the confidentiality, integrity, and availability of Navy meteorological and oceanographic data through the maintenance, cyber hardening, and configuration of critical IT systems, in particular to include cross-domain solutions (CDS). Onsite: 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.
Senior Linux Administrator BAE Systems PlcSenior Linux AdministratorMS$79,370–$134,929 / yearAbout BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. In support of the Navy DoW Supercomputing Resource Center (NAVY-DSRC), BAE Systems provides program management and technical support necessary to advance services, capabilities, infrastructure, and technologies.
Senior Software Developer Radiance Technologies, Inc.Senior Software DeveloperStennis Space Center, MSThe Senior Software Developer will advance the capabilities of the Naval Oceanographic Office (NAVOCEANO) and Commander, Naval Meteorology and Oceanography Command (CNMOC) by developing, integrating, administering, and optimizing software applications and data platforms at NASA's Stennis Space Center. Collaborate with scientists, analysts, software developers, and mission stakeholders to deliver data-driven capabilities Help lead the design, development, testing, deployment, and sustainment of software applications supporting NAVOCEANO and CNMOC missions.
Senior Recruiter ANDURIL INDUSTRIESSenior RecruiterMchenry, MSAct as a subject matter expert using tools like Greenhouse, LinkedIn Recruiter, Gem, and email to engage passive candidates and conduct initial interviews, ensuring high interview-to-offer ratios by anticipating hiring manager preferences. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
Senior Electrical Engineer ANDURIL INDUSTRIESSenior Electrical EngineerMchenry, MS$113,000–$171,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. Additionally, you will design custom electronic solutions-including PCBs, firmware, and FPGA code-needed to manufacture and test solid rocket motors, which will include working with integrated safety-critical designs.
Senior Explosive Operations Engineer ANDURIL INDUSTRIESSenior Explosive Operations EngineerMchenry, MS$128,000–$171,000 / yearYou will partner closely with engineering, manufacturing, program teams, legal, finance, business development, and other cross-functional stakeholders to translate product and customer requirements into operational plans that support systems deployed across land, sea, and air domains. You will apply sound judgment across DoD, ATF/ATFE, DOT, OSHA, and internal safety requirements to help Anduril test, field, and support explosive systems efficiently while protecting people, programs, and long-term business continuity.
Senior Materials & Process Engineer, Rocket Motor Systems ANDURIL INDUSTRIESSenior Materials & Process Engineer, Rocket Motor SystemsMchenry, MS$113,000–$149,000 / yearCreate Process Specifications for manufacturing operations including propellant processing, composite fabrication (filament winding, tape-wrapping, compression molding), ablative component manufacturing, bonding and surface preparation, heat treatment, coating application, and final assembly processes. This role will serve as a subject matter expert for materials, processes, and specifications supporting the full spectrum of rocket motor systems including propellants, motor cases, thermal protection systems, nozzles, and energetic components.
Senior / Principal Propulsion Engineer (pipeline) Rocket Lab CorporationSenior / Principal Propulsion Engineer (pipeline)Stennis Space Center, MSTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. From designing and testing Neutron’s structures and components, to firing up its new Archimedes engines, to setting up Neutron’s launch pads and test sites across the United States, joining the Neutron team is your opportunity to help launch a new large rocket for the very first time.
Senior Linux Systems Administrator LeidosSenior Linux Systems AdministratorBay Saint Louis, MississippiAugust 3, 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. Leidos is seeking an experienced Senior Linux Systems Administrator to support our customer at Stennis Space Center, MS , home to one of the DoW's largest supercomputing centers.
NewSenior Linux Cluster System Administrator - Top Secret Clearance PGTEKSenior Linux Cluster System Administrator - Top Secret ClearanceStennis Space Center, MS$110,000–$150,000 / yearPGTEK is seeking a Senior Linux Cluster System Administrator to provide hands-on technical support and system administration for a large-scale Linux cluster environment supporting a mission-critical customer at Stennis Space Center. Location: Stennis Space Center, MS Work Arrangement: Onsite Contract: 1 Year with Renewal Option Clearance: Active Top Secret (TS) Salary: $110,000–$150,000 Relocation Assistance: Available.
Sr. AI Engineer Tata Consultancy Services LtdSr. AI EngineerBiloxi, MS$85,000–$110,000 / yearTroubleshoot and resolve incidents collaboratively, jointly escalating complex issues to technical leadership as needed, and participate in business continuity and disaster recovery planning. Configure and maintain Genesys Cloud features-including IVRs, call flows, queue routing, permissions, and user roles-according to jointly defined priorities and initiatives.
Senior Linux Systems Administrator Leidos Holdings IncSenior Linux Systems AdministratorMS$92,300–$166,850 / yearLeidos is seeking an experienced Senior Linux Systems Administrator to support our customer at Stennis Space Center, MS, home to one of the DoW's largest supercomputing centers. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Senior ERP And Scheduling Specialist ANDURIL INDUSTRIESSenior ERP And Scheduling SpecialistMchenry, MS$99,000–$131,000 / yearDemand & Supply Alignment: Partner with Engineering, Configuration Managers, Program Managers, Procurement, and Production Schedulers to ensure all engineering activity and procurement effort completion supports demand and production schedule timelines. Clear-To-Build Planning: Evaluate Engineering and Manufacturing Bills of Material (BOMs), and program demand for final assemblies to generate accurate, long-range material signals via Purchase Requisitions to align with known program demand and published production schedules.