Castellum Inc

JOB SUMMARY We are seeking an experienced Technical Project Manager to lead day-to-day project management activities for the Pantheon Migration and Cloudflare Advanced Bot Protection implementation efforts at Smithsonian Institution. The Project Manager will be responsible for planning, coordination, execution oversight, stakeholder engagement, reporting, risk management, and overall project governance to ensure successful delivery of both initiatives. RESPONSIBILITIES Develop and maintain integrated project plans, schedules, milestones, dependencies, and deliverables. Establish and manage project governance processes, status reporting, and decision tracking. Coordinate project activities across multiple Smithsonian offices, vendors, and stakeholders. Monitor progress against schedule, scope, budget, and performance objectives. Facilitate project meetings and document decisions, action items, and follow-up activities. Coordinate vendor activities and...

Position Summary The Proposal Manager leads and supports the development of compliant, competitive proposals for Federal Government opportunities. This role manages proposal efforts from pre-RFP planning through final submission and supports strategically significant pursuits as part of a broader proposal and capture team. The Proposal Manager works closely with Business Development, Capture, Operations, Contracts, Pricing, technical subject matter experts, and company leadership. The role also provides limited business development support through industry events, market research, opportunity identification, and customer or partner follow-up. Responsibilities Manage Federal Government proposal efforts, including RFPs, RFQs, RFIs, Sources Sought notices, task orders, white papers, and capability statements. Support complex or strategically significant pursuits as part of a broader proposal and capture team. Review solicitation requirements and develop proposal schedules,...

Position Summary The Proposal Manager leads and supports the development of compliant, competitive proposals for Federal Government opportunities. This role manages proposal efforts from pre-RFP planning through final submission and supports strategically significant pursuits as part of a broader proposal and capture team. The Proposal Manager works closely with Business Development, Capture, Operations, Contracts, Pricing, technical subject matter experts, and company leadership. The role also provides limited business development support through industry events, market research, opportunity identification, and customer or partner follow-up. Responsibilities Manage Federal Government proposal efforts, including RFPs, RFQs, RFIs, Sources Sought notices, task orders, white papers, and capability statements. Support complex or strategically significant pursuits as part of a broader proposal and capture team. Review solicitation requirements and develop proposal schedules,...

Work Location: Hybrid / Specially Systems Inc., Toms River, NJ Clearance: Active DoD security clearance preferred; ability to obtain and maintain required clearance mandatory Key Responsibilities Serve as the operational and technical SME for EW/EMSO, UAS, C-UAS, and ISR testing and integration. Translate operational needs into test objectives, scenarios, technical requirements, MOPs/MOEs, and evaluation criteria. Plan and support developmental and operational testing, experimentation, demonstrations, and assessments of COTS, GOTS, prototype, and emerging technologies. Evaluate and integrate RF/spectrum sensors, EW systems, UAS/ISR payloads, tactical networks, C2 applications, and C-UAS technologies. Support Group 1–3 UAS operations and integration, including RF/SIGINT, EO/IR, communications, sensing, and threat-representation missions. Analyze test results to assess operational effectiveness, interoperability, limitations, mission utility, and technology...

JOB SUMMARY   Specialty Systems, Inc. has an opening for a Windows Platform Engineer to join our team of technical professionals supporting Government customers and national security mission requirements. In this role, you will support the design, implementation, automation, and sustainment of Windows-based platform environments supporting mission-critical defense systems and software-intensive applications. The position involves working within Government-provided environments while supporting secure infrastructure operations, platform modernization, DevSecOps integration, and enterprise system lifecycle management activities. As a member of the Specialty Systems team, you will contribute directly to secure and reliable platform solutions supporting critical defense and intelligence missions. This position is located at our customer site location. In this position, you will work our customer’s Compressed Work Schedule which consists of working four 9-hour days (M-Th)...

JOB SUMMARY Specialty Systems, Inc. has an opening for a RED Hat Platform Engineer to join our team of technical professionals supporting Government customers and national security mission requirements. In this role, you will support the design, implementation, automation, and sustainment of Red Hat Enterprise Linux (RHEL)-based platform environments supporting mission-critical defense systems and software-intensive applications. The position involves working within Government-provided environments while supporting secure infrastructure operations, platform modernization, DevSecOps integration, and system lifecycle management activities. As a member of the Specialty Systems team, you will contribute directly to secure and reliable platform solutions that support critical defense and intelligence missions. This position is located at our customer site location. In this position, you will work our customer’s Compressed Work Schedule which consists of working four 9-hour...

Job Description GTMR, Inc. is seeking a Senior Electronics Design Engineer to join our family. The work location for this position is China Lake CA. In this role you will set up, configure and test multi-rack communication systems, troubleshoot and isolate system faults, write and test Linux-based software, write and test microcontroller-based software, provide on-site customer support. Position Responsibilities: Plans, conducts and documents tests on products, systems, components, materials, and manufacturing processes and technologies. Coordinates test requirements, determines test methods and capabilities. Conducts system test preparations by coordinating system integration, modification, setup, checkout and teardown. Conducts tests, analyzes data and documents results; participates in test readiness reviews. Troubleshoots and resolves laboratory, system and test-related problems. Coordinates test laboratory activities and on-site test events,...

JOB SUMMARY Specialty Systems, Inc. has an opening for a Systems and Network Administrator with the skills and experience described below to join our team of technical professionals supporting our Department of Defense customer at Joint Base MDL. In this position, you will have a high-profile role in the development and qualification of systems used to support unique Department of Defense missions. Ideal candidates will have a broad set of technical skills and must be able to work both independently and within a team environment. As a member of our team, you will play a key role in ensuring that systems with a direct impact on our country's warfighting and peacekeeping capabilities perform at optimal levels. The Systems and Network Administrator provides support to U.S. Navy programs by administering and maintaining mixed Windows and Linux server environments and the supporting local network infrastructure used by mission-critical development, test, and operational systems....

JOB SUMMARY Corvus Consulting, LLC is seeking a Data Scientist to support advanced data analytics, machine learning development, and data integration efforts within Army Vantage and other Department of Defense (DoD) platforms. This role is primarily remote; however, candidates must be able to support mission requirements and collaborate with stakeholders across distributed teams, including occasional engagement with Army or government personnel as needed. The ideal candidate will play a critical role in designing, developing, and optimizing data-driven solutions that enhance operational decision-making. This position offers the opportunity to work on complex, mission-focused initiatives, leveraging cutting-edge technologies to deliver scalable, secure, and impactful data science capabilities in support of national defense objectives. RESPONSIBILITIES Design, develop, and maintain advanced data science solutions within Army Vantage and related DoD platforms...

JOB SUMMARY Specialty Systems, Inc. has an opening for a Systems and Network Administrator with the skills and experience described below to join our team of technical professionals supporting our Department of Defense customer at Joint Base MDL. In this position, you will have a high-profile role in the development and qualification of systems used to support unique Department of Defense missions. Ideal candidates will have a broad set of technical skills and must be able to work both independently and within a team environment. As a member of our team, you will play a key role in ensuring that systems with a direct impact on our country's warfighting and peacekeeping capabilities perform at optimal levels. The Systems and Network Administrator provides support to U.S. Navy programs by administering and maintaining mixed Windows and Linux server environments and the supporting local network infrastructure used by mission-critical development, test, and operational systems....

JOB SUMMARY Corvus Consulting, LLC is seeking a Data Scientist to support advanced data analytics, machine learning development, and data integration efforts within Army Vantage and other Department of Defense (DoD) platforms. This role is primarily remote; however, candidates must be able to support mission requirements and collaborate with stakeholders across distributed teams, including occasional engagement with Army or government personnel as needed. The ideal candidate will play a critical role in designing, developing, and optimizing data-driven solutions that enhance operational decision-making. This position offers the opportunity to work on complex, mission-focused initiatives, leveraging cutting-edge technologies to deliver scalable, secure, and impactful data science capabilities in support of national defense objectives. RESPONSIBILITIES Design, develop, and maintain advanced data science solutions within Army Vantage and related DoD platforms...

JOB SUMMARY  Specialty Systems, Inc. has an immediate opening for a Lab Manager with the below described skills and experience to join our team of technical professionals supporting our Department of Defense customer at the Joint Base MDL-Lakehurst. In this position, you will have a high-profile role within the software support activity overseeing the development and ongoing in-service engineering support of unique Department of Defense systems. You will be working on the Electromagnetic Aircraft Launch System (EMALS) and the Advanced Arresting Gear (AAG) systems, two of the Navy’s next generation mission critical systems for carrier aviation operations. Ideal candidates will thrive on organization and team management and have a broad set of technical skills. Individuals must be able to work both individually and within a team environment. As a member of our team, you will be able to experience the professional satisfaction of playing a key role in ensuring that our Department...

JOB SUMMARY Corvus Consulting, LLC seeks a Journeyman Communications and Collaboration Specialist to provide staffing support to HQDA G ‑ 3/5/7 DAMO – Strategic Operations Electromagnetic Warfare (SOW) initiatives, policies, and directives. This position ensures DAMO ‑ SO is postured to support the Army as the lead DCS G ‑ 3/5/7 integrator and Army staff proponent for Electromagnetic Warfare (EW), setting the conditions for Army 2030 and beyond as part of the Joint Force. In this role, the selected candidate will provide trusted counsel and is expected to demonstrate a high level of follow ‑ through on assigned tasks, delivering clear, timely, and mission ‑ critical communication and collaboration support across the DAMO ‑ SO enterprise.  RESPONSIBILITIES Coordinate and interface with staff elements of OSD, OUSD, Joint Staff, Army Secretariat, HQDA, ACOMs, ASCCs, DRUs, and external organizations for all matters related to compartmentalized,...

JOB SUMMARY Corvus Consulting, LLC is seeking a Senior Acquisition Consultant – Aviation to support the Office of the Secretary of War Acquisition (OSW(A)) Air Platforms and Weapons (APW) office at the Pentagon in Arlington, VA. This position provides a broad range of support to senior Government clients focused on mission engineering, acquisition strategy, executive-level engagements, and high‑visibility portfolio oversight for air platforms and weapons systems. The Consultant will develop high-level products and coordinated messaging to support streamlined weapons acquisition guidance for the F‑35 Lightning II and other aviation programs. This position requires strong independence, exceptional attention to detail, and the ability to operate within a fast‑paced, senior‑leader environment. The Consultant must be capable of managing multiple competing priorities, supporting executive forums, and producing accurate, timely, high‑impact acquisition products. This position...