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Castellum Inc

  • Quantico, VA 22134, USA
Jan 31, 2026
$110,000 - $135,000 yearly
Castellum Inc Lakehurst, NJ, USA
JOB SUMMARY Specialty Systems, Inc. has an opening for a Computer Scientist / Software Engineer to join our team of technical professionals supporting Government customers and national security mission requirements. In this role, you will support the design, development, testing, and sustainment of software-intensive systems used in military command and control, cryptologic mission activities, and other weapons and intelligence systems.   The position involves working within Government-provided environments and adhering to established engineering processes, documentation standards, and development practices. As a member of the Specialty Systems team, you will contribute directly to software solutions that support critical defense and intelligence missions.   This position is located at our customer site location at Joint Base MDL. In this position, you will work our customer’s Compressed Work Schedule which consists of working four 9hour days (M-Th) and an 8-hour day (F) for...
Jan 31, 2026
$95,000 - $115,000 yearly
Castellum Inc Lakehurst, NJ, USA
JOB SUMMARY Specialty Systems, Inc. has an opening for a Software Configuration Manager to join our team of technical professionals supporting mission-critical Government systems. In this role, you will support software configuration management processes and execution across software releases, development environments, software and hardware lab configurations, and associated documentation.   This position supports national security mission requirements, including cryptologic activities, systems supporting command and control, and other weapons and intelligence-related missions. As a member of the Specialty Systems team, you will play a key role in ensuring software configurations are properly controlled, documented, and aligned with operational and security requirements.   This position is located at our customer site location at Joint Base MDL. In this position, you will work our customer’s Compressed Work Schedule which consists of working four 9hour days (M-Th) and an...
Jan 31, 2026
$95,000 - $115,000 yearly
Castellum Inc Lakehurst, NJ, USA
JOB SUMMARY Specialty Systems, Inc. has an opening for an Information Technologist / Configuration & Management professional to join our team of technical professionals supporting Government customers in development and test lab environments. In this role, you will support the configuration, administration, and technical management of Windows and Linux operating systems, as well as associated hardware and software, with a focus on improving visibility, control, and software configuration management across mission-critical lab systems.   This position supports systems used in national security missions, including command and control and other military and intelligence applications, and plays a key role in ensuring systems are properly documented, controlled, and compliant with applicable cybersecurity, operational, and configuration management requirements. Ideal candidates will have hands-on experience managing configuration baselines within development and test labs;...
Jan 24, 2026
$120,000 - $145,000 yearly
Castellum Inc MD, USA
Position SummaryThe Systems Engineer will review technical problems, provide solutions for software, hardware and systems, and troubleshoot operating anomalies using data review methodologies and/or automated evaluation programs. The Systems Engineer also analyzes data and solves problems, communicates with peers, subordinates and senior management, and identifies objects, actions and events affecting organizational operations. The Systems Engineer shall possess experience in connection with Navy fixed and/or rotary wing aircraft, unmanned air vehicles, and related systems of systems. The candidate must be an experienced systems engineering professional that is highly motivated and capable of working in a dynamic and fast-paced environment. The candidate will work closely with other engineers and scientists to solve complex technical problems and act as strategic adviser regarding all elements of the project. The candidate must be a team-oriented self-starter with the ability to...
Jan 11, 2026
$100,000 - $180,000 yearly
Castellum Inc USA
JOB SUMMARY We are seeking a RF Spectrum Manager to support a U.S. Army Europe (USAREUR) Persistent Spectrum Monitoring mission in Germany. This position is contingent upon award of the contract and will support mission-critical electromagnetic spectrum operations across the USAREUR area of responsibility.   The RF Spectrum Manager will provide technical expertise and support for spectrum planning, coordination, monitoring, and compliance in support of U.S. Army and allied operational requirements in complex environments.   RESPONSIBILITIES Provide spectrum management support for persistent spectrum monitoring operations Plan, coordinate, and deconflict frequency usage across multiple platforms and operational environments Support U.S. Army, joint, and coalition stakeholders within the USAREUR AOR Analyze electromagnetic spectrum usage and interference and recommend mitigation strategies Ensure compliance with DoD, U.S. Army, host nation, and international spectrum...
Jan 09, 2026
$100,000 - $180,000 yearly
Castellum Inc USA
JOB SUMMARY We are seeking a RF Spectrum Manager to support a U.S. Army Europe (USAREUR) Persistent Spectrum Monitoring mission in Germany. This position is contingent upon award of the contract and will support mission-critical electromagnetic spectrum operations across the USAREUR area of responsibility.   The RF Spectrum Manager will provide technical expertise and support for spectrum planning, coordination, monitoring, and compliance in support of U.S. Army and allied operational requirements in complex environments.   RESPONSIBILITIES Provide spectrum management support for persistent spectrum monitoring operations Plan, coordinate, and deconflict frequency usage across multiple platforms and operational environments Support U.S. Army, joint, and coalition stakeholders within the USAREUR AOR Analyze electromagnetic spectrum usage and interference and recommend mitigation strategies Ensure compliance with DoD, U.S. Army, host nation, and international spectrum...
Jan 02, 2026
Castellum Inc Arlington, VA, USA
JOB SUMMARY The Electromagnetic Warfare (EW) and Electromagnetic Spectrum Operations (EMSO) management consultant will support the Department of Defense (DoD) Chief Information Officer (CIO), Electromagnetic Spectrum Enterprise Policy and Programs (EMSEPP) Directorate to engage comprehensively and proactively in technology development, policy‐making and regulatory forums both within the United States and Internationally. As a result, the management consultant will aid the DoD CIO in actively pursuing technical and regulatory solutions that  benefit the DoD while also understanding ever‐changing electromagnetic spectrum (EMS) operational environments (EMOEs), global telecommunication markets and subsequent technology trends to support global EMS operations (EMSO) and robust public policy deliberations and decisions.     RESPONSIBILITIES Conduct research and analyses of emerging EMS and cyber technologies, policies and regulations to support...
Jan 02, 2026
Castellum Inc Arlington, VA, USA
JOB SUMMARY The Electromagnetic Warfare (EW) and Electromagnetic Spectrum Operations (EMSO) program integration lead will support the Department of Defense (DoD) Chief Information Officer (CIO), Electromagnetic Spectrum Enterprise Policy and Programs (EMSEPP) Directorate to engage comprehensively and proactively in technology development, policy‐making and regulatory forums both within the United States and Internationally. As a result, the management consultant will aid the DoD CIO in actively pursuing technical and regulatory solutions that benefit the DoD while also understanding ever‐ changing electromagnetic spectrum (EMS) operational environments (EMOEs), global telecommunication markets and subsequent technology trends to support global EMS operations (EMSO) and robust public policy deliberations and decisions.       RESPONSIBILITIES Conduct research and analyses of emerging EMS and cyber technologies, policies and regulations to support meeting...
Jan 02, 2026
$85,000 - $100,000 yearly
Castellum Inc Lakehurst, NJ, USA
  About the Position SSI is seeking an experienced Facility Security Officer (FSO) to establish and manage our industrial security program in accordance with the National Industrial Security Program Operating Manual (NISPOM) and other applicable government requirements.  This position is located full-time at SSI’s Lakehurst, NJ facility, which is not currently a classified possessing site but may pursue a facility clearance and classified working spaces in the future. The FSO will be instrumental in standing up and maintaining all aspects of security compliance, including preparation for classified work.   Job Responsibilities Security Program Development & Management Lead the effort to obtain and maintain a facility security clearance with DCSA. Draft and maintain Standard Practice Procedures (SPPs) and other required documentation. Coordinate with government and prime contractor security representatives on contract security requirements...
Dec 25, 2025
$90,000 - $120,000 yearly
Castellum Inc Tysons, VA, USA
Castellum Inc. (NYSE-American: CTM)  is a technology company focused on leveraging the power of information technology to help solve our Nation's most pressing national security challenges. We provide US government and commercial clients with Cybersecurity, Software Development, Systems Engineering, Information / Electronic Warfare, Program Support, and Data Analytics services. We also offer subject matter expertise in artificial intelligence / machine learning, 5G technologies, model-based systems engineering, program management, information assurance, intelligence analysis, and CMMC compliance. In addition to constantly innovating and enhancing our organic capabilities, Castellum is executing strategic acquisitions of firms that share our passionate commitment to US national security and have a history of bringing exceptional value to their clients.  As Castellum invests in firms that share our passion, we strive to invest in our people.  We know that every employee counts and...
Dec 25, 2025
$90,000 - $120,000 yearly
Castellum Inc Hollywood, MD, USA
Castellum Inc. (NYSE-American: CTM)  is a technology company focused on leveraging the power of information technology to help solve our Nation's most pressing national security challenges. We provide US government and commercial clients with Cybersecurity, Software Development, Systems Engineering, Information / Electronic Warfare, Program Support, and Data Analytics services. We also offer subject matter expertise in artificial intelligence / machine learning, 5G technologies, model-based systems engineering, program management, information assurance, intelligence analysis, and CMMC compliance. In addition to constantly innovating and enhancing our organic capabilities, Castellum is executing strategic acquisitions of firms that share our passionate commitment to US national security and have a history of bringing exceptional value to their clients.  As Castellum invests in firms that share our passion, we strive to invest in our people.  We know that every employee counts and...