Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Defense Technologist

Nou Systems Inc

Job Description

Job Description

nou Systems, Inc. (nSI) is now officially a 100% ESOP company! We value teamwork and collaboration, and this transition allows us to take that commitment to a new level. nSI empowers our customers by supplying products, services, and expertise with powerful, data driven insights that transform defense systems and improve capabilities.

We are pleased to announce the opening for a Senior Defense Technologist, who will join our Engineering Services Division in Alexandria, VA and become part of our rapidly growing technology company operating in mission engineering, missile defense, cybersecurity, test range modernization, biotechnology, and space control marketspaces. You will be part of a team known for conducting analysis on critical missions and will help identify concepts and emerging technologies to close capability gaps in support of the warfighter.

Key Responsibilities:

  • Conduct wide-ranging research and assessments across multiple technology areas, including emerging systems, fires, autonomy, AI/ML, sensing, weapons, C3, and platform technologies.
  • Develop cross-Service, cross-domain technical insights informed by operational context, CONOPS, CONEMPS, DOTMLPF considerations, and warfighter needs.
  • Rapidly evaluate new technologies, identify potential military applications, and assess integration pathways within existing or future force designs.
  • Engage closely with MBSE practitioners and modeling and simulation teams to determine how technologies should be represented, parameterized, and implemented within analytical tools and models (e.g., system-of-systems simulations, wargames, physics-based models).
  • Collaborate with engineers, program managers, operational planners, and Service representatives to ensure technical assessments align with doctrine, acquisition processes, and operational realities.
  • Produce concise, technically rigorous analyses for both technical and non-technical audiences, including senior leaders.
  • Provide thought leadership across multi-domain operations, future force concepts, and cross-cutting technology trends.
  • Maintain compliance with all classification, data handling, and disclosure requirements.

Required Qualifications:

  • US Citizenship
  • Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI).
  • Bachelor's degree in Operations Research, Engineering, Physics, Computer Science, Mathematics, Statistics, Management Science, or related discipline.
  • 7+ years of experience in operations research with a focus on mission engineering, systems engineering, or operational analysis.
  • 5+ years of experience with mission planning and analysis, including the development or evaluation of mission threads, operational plans (OPLANs), concepts of operations (CONOPS), concepts of employment (CONEMPS), and defense systems.
  • 3+ years of experience collaborating with diverse teams including engineering, operational planners, and technologists to accomplish complex tasks. This includes interactions with the Joint Staff, Combatant Commands, Military Services, Intelligence Community, or 3+ years of working knowledge and experience with modeling, simulation, and analysis (MS&A) techniques to support operational planning, system performance analysis, or mission design in defense contexts.
  • 2+ years of experience within the military or defense sector in areas related to joint operations, combat systems, research and development (R&D), science and technology (S&T), or mission planning.
  • Broad knowledge across defense technologies, systems engineering principles, and military operational concepts.
  • Strong familiarity with USN, USA, USAF, USMC, and Joint perspectives and how each Service approaches domain challenges, acquisition, and problem solving.
  • Proven ability to learn and assess new technologies quickly and apply insights within analytical or conceptual frameworks.
  • Experience collaborating with MBSE practitioners and M&S modelers; able to communicate technical details in a modeling-relevant manner.
  • Technical depth in at least one major domain (e.g., autonomy, electronic warfare, C4ISR, propulsion, cyber, sensors, advanced materials, weapons).
  • Excellent communication skills, including the ability to distill complex technical topics for diverse audiences.

Preferred Qualifications (in addition to the above Required Qualifications):

  • Active TS/SCI.

  • Previous SAP experience.
  • Advanced degree in Operations Research, Engineering, Physics, Computer Science, Mathematics, Statistics, Management Science, or related discipline.
  • Experience transitioning efforts across the lifecycle.
  • Military Service Staff/Headquarters, Joint Staff, or similar level analytical experience.
  • Familiarity with model-based systems engineering tools and methodologies.
  • Prior work with campaign models, mission-level simulations, or physics-based modeling tools.
  • Experience supporting senior defense leaders with decision-focused analysis.
  • Ability to work independently in a fast-paced research environment while balancing multiple priorities.

nou (pronounced ‘new’) Systems:

Since its founding in 2012, nou Systems has built a reputation for excellence in innovative engineering, prototype development, and technical and professional services in multiple markets, including missile defense, cybersecurity, test range modernization, and space control. Our diverse and highly skilled team delivers state-of-the-art products from concepts and prototypes to fully developed and integrated solutions.

We offer significant advancement and personal career development opportunities within our dynamic high-tech company. Our culture is firmly established in treating our employees like family.

Benefits of working at nSI

nou Systems, Inc. offers a comprehensive, total rewards package that includes competitive compensation and diverse benefits that reflect our company culture of service, excellence, and a supportive work environment. Benefits may vary based on status but the majority of our positions include the following:

  • Competitive Wages*
  • Medical, Rx, Dental & Vision Insurance
  • Medical plan with Health Savings Account eligibility
  • Company-funded Life, Short-Term & Long-Term Disability Insurance
  • Personal Time Off, Vacation, and Paid Holidays
  • 401(k) Retirement Plan
  • Employee Stock Ownership Plan (ESOP)
  • Flexible Spending Accounts
  • Norton LifeLock
  • Tuition Reimbursement
  • Personal Development, Technical Learning Opportunities, & Lunch-n-Learns
  • Corporate Sponsored Events & Community Outreach

*Final compensation for this position is determined by a variety of factors, such as a candidate’s relevant work experience, skills, certifications, and geographic location.

nSI is an Equal Opportunity Employer

Employment opportunities at nSI are based upon a candidate’s qualifications and capabilities to perform the essential functions of a particular job and are free from discrimination based on race, color, religion, national origin, sex, sexual orientation, gender identity, age, disability, protected veteran status, genetic information, or any other characteristic protected by law. For our complete EEO/AA and Pay Transparency statement, please visit systems.com/workingatnou. U.S. citizenship is required for most positions.

Vacancy posted 19 days ago
Similar jobs that could be interesting for youBased on the Senior Defense Technologist in Arlington, VA vacancy
  • $185k - $230k

    MTSI is seeking a Senior Defense Technologist for Operational Planning, Wargaming, and Exercises, you will play a pivotal role in support for the Office of the Under Secretary of War for Research and Engineering (OUSW(R&E)) Mission Capabilities (MC) Multi-Domain Joint Operations... 
    Senior
    Contract work
    Work at office

    Modern Technology Solutions

    McLean, VA
    2 days ago
  • $180k - $210k

    Modern Technology Solutions Incorporated (MTSI) is seeking a Senior Defense Technologist. You will shape the future of special operations and advanced capabilities across complex campaigns. This critical role supports efforts to evaluate military effectiveness, increase... 
    Senior
    Contract work
    Shift work

    Modern Technology Solutions

    Arlington, VA
    2 days ago
  • $180k - $210k

    MTSI is seeking a Senior Defense Technologist specializing in the space domain, you will help the Department understand how next-generation space systems and architectures enhance joint operations, deterrence, global awareness, and resilience. You will provide deep technical... 
    Senior
    Contract work

    Modern Technology Solutions

    McLean, VA
    2 days ago
  • $190k - $240k

    MTSI is seeking ​​a Senior Defense Technologist - Modeling & Simulation (SDT-M&S) will serve as a senior technical architecture integrator within OUSW(R&E), providing advanced modeling, simulation, and analytic architecture support. The role focuses on building an integrated... 
    Senior
    Contract work
    For contractors

    Modern Technology Solutions

    McLean, VA
    2 days ago
  • $185k - $230k

    MTSI is seeking a Senior Defense Technologist - Cyber supporting the Mission Engineering and Integration Activity (MEIA), you will lead the conception, planning, and implementation of advanced technologies to establish the foundation of the new MEIA digital platform. Day... 
    Senior
    Contract work
    For contractors

    Modern Technology Solutions

    McLean, VA
    2 days ago
  • nou Systems, Inc. in Arlington, VA is seeking a Senior Defense Technologist to join our Engineering Services Division. You will conduct wide-ranging research across defense tech areas, rapidly evaluate new technologies, and produce concise, technically rigorous analyses... 
    Senior

    nou Systems, Inc.

    Arlington, VA
    5 days ago
  • MTSI is seeking a highly versatile Senior Defense Technologist with broad technical curiosity, strong analytical skills, and deep familiarity with the perspectives, priorities, and operational concepts of the U.S. Navy, U.S. Army, U.S. Air Force, Marine Corps, and other... 
    Senior

    Modern Technology Solutions

    Alexandria, VA
    2 days ago
  • Modern Technology Solutions, Inc. seeks a Senior Defense Technologist with broad technical curiosity and strong analytical skills, familiar with US Navy, Army, Air Force, and Marine Corps perspectives. The role favors quick assimilation of new domains and translating complex... 
    Senior

    Modern Technology Solutions, Inc.

    Alexandria, VA
    4 days ago
  • Modern Technology Solutions, Inc. (MTSI) seeks a Senior Defense Technologist with broad technical curiosity and deep familiarity with the perspectives of the U.S. Navy, Army, Air Force, and Marine Corps. This role translates complex concepts into actionable insights for... 
    Senior

    Modern Technology Solutions, Inc. (MTSI)

    Alexandria, VA
    5 days ago
  • A federal healthcare agency is seeking an EEG Technologist to maintain high-quality standards in Electroencephalography. Job involves operating EEG equipment, interpreting test results, and assisting in the training of medical students. The position demands knowledge of... 
    Senior

    U.S. Department of Veterans Affairs

    Washington DC
    3 days ago
  •  ...mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software... 
    Senior
    Contract work
    Immediate start

    Hackajob

    Arlington, VA
    3 days ago
  •  ...Your Impact Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations...  ...environments.   JOB DESCRIPTION Iron EagleX is seeking a Senior Principal Intelligence Analyst, Agentic AI Integration to support... 
    Senior
    Contract work

    General Dynamics Information Technology

    Arlington, VA
    10 days ago
  •  ...Your Impact Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations...  ...environments.   JOB DESCRIPTION Iron EagleX is seeking a Senior Principal AI Data Engineer to support our AI team in Crystal City... 
    Senior
    Contract work

    General Dynamics Information Technology

    Arlington, VA
    a month ago
  •  ...requirements listed define Application and System Technologist (AST)/Product Owner responsibilities and...  ...shall be able to receive guidance from senior software developers and engineers while...  ...support solutions to the Department of Defense and throughout the intelligence... 
    Senior
    Internship

    Prescient Edge

    McLean, VA
    3 days ago
  •  ...Confidential Employer, a premier litigation-focused law firm, seeks a senior attorney to lead white collar defense and government investigations. You will represent clients in complex federal and state matters, develop strategies for investigations and related litigation... 
    Senior

    Orionplacement

    Washington DC
    2 days ago
  •  ...Raytheon, a leading aerospace and defense company, seeks a Director, Senior Counsel for the Land and Air Defense Systems (LADS) legal team. The role focuses on leading international portfolio matters, advising on cross-border contracts, and shaping compliance strategy... 
    Senior

    Raytheon

    Arlington, VA
    1 day ago
  • $149k - $256.5k

     ...excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission‑critical needs always in mind,...  ...domains in the interest of national security. Job Title: Senior Principal, Business Development Job Code: 40534 Job Location:... 
    Senior
    Local area
    Flexible hours

    L3Harris Technologies

    Arlington, VA
    1 day ago
  •  ...Your Impact Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations...  ...environments.   JOB DESCRIPTION Iron EagleX is seeking a Senior Principal AI Trainer to lead AI education, adoption, and enablement... 
    Senior
    Contract work

    General Dynamics Information Technology

    Arlington, VA
    25 days ago
  •  ...tracking, identification, and mitigation. Our products support defense, homeland security, law enforcement, critical infrastructure, and public safety customers. Role Overview We are looking for a Senior Product Manager to join Sentrycs' U.S. team and lead product management... 
    Senior

    Socket

    Washington DC
    13 hours ago
  • HII Mission Technologies is seeking a Senior Product Strategy Specialist to support development of product strategy and investment recommendations across the division. This role reports to the Director of Product Strategy as a key early member of the new function, bridging... 
    Senior

    Huntington Ingalls Industries

    Mc Lean, VA
    5 days ago
  •  ...MANTECH seeks a motivated, career and customer-oriented Senior Strategic Advisor - Defense & Intelligence to join our team in Washington, D.C. (On-site). This role supports the Office of the Under Secretary of War for Intelligence and Security (OUSW[I&S]) by delivering... 
    Senior
    Work at office
    Shift work

    MANTECH

    Washington DC
    7 hours ago
  • Hanwha Defense USA, Inc. in Arlington, VA seeks a Senior Contracts Administrator to independently manage the full lifecycle of contracts across Land Systems, Naval, and Munitions portfolios. You will serve as a trusted partner to Program Management, Business Development... 
    Senior

    Hanwha Defense USA, Inc.

    Arlington, VA
    1 day ago
  • Systems Planning and Analysis, Inc. in Arlington, VA is seeking a Senior Acquisition Analyst to support OSW portfolio management across...  ...efforts. The role requires deep understanding of the Defense Acquisition System and collaboration with DASW(SSIPM) leadership... 
    Senior

    Systems Planning and Analysis, Inc.

    Arlington, VA
    4 days ago
  •  ...Your Impact Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations...  ...environments.   JOB DESCRIPTION  Iron EagleX is seeking a Senior Principal Cyber Network Analyst to join our fast-paced technical... 
    Senior
    Contract work

    General Dynamics Information Technology

    Arlington, VA
    11 days ago
  •  ...prime- and subcontractor for a multitude of Federal Department of Defense contracts. By focusing on continual improvement, our services...  ...with the highest degree of integrity.SierTeK Ltd. is seeking a Senior Cybersecurity Project Manager to support an opportunity in... 
    Senior
    Contract work
    For subcontractor

    SierTeK

    Washington DC
    7 hours ago
  •  ...Your Impact Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations...  ...environments.   JOB DESCRIPTION Iron EagleX is seeking a Senior Principal Intelligence Analyst to support our analytics teams in... 
    Senior
    Contract work

    General Dynamics Information Technology

    Arlington, VA
    10 days ago
  • Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Defense Technologist - Modeling & Simulation who will serve as a senior technical architecture integrator within OUSW(R&E). This role focuses on advanced modeling and simulation architecture, facilitating evidence... 
    Senior

    Modern Technology Solutions, Inc. (MTSI)

    Mc Lean, VA
    4 days ago
  • DescriptionSAIC is seeking a Senior Action Officer to support the Principal Deputy Assistant Secretary of Defense in Critical Technologies (PDASD(CT) within the Office of the Under Secretary for Research and Engineering (OUSD(R&E)). The Senior Action Officer will support... 
    Senior
    Work at office
    Remote work

    Science Applications International Corporation

    Arlington, VA
    1 day ago
  • A defense contracting company is seeking an Acquisition Support Analyst to work onsite at the Pentagon in Arlington, VA. The ideal candidate...  ...include managing personnel actions and providing support to senior Department of War leadership. Candidates must have an active TS... 
    Senior

    Systems Planning & Analysis

    Arlington, VA
    5 days ago
  • A defense contracting firm in Arlington, VA is seeking a Senior IAMD Analyst to support the Joint Integrated Air and Missile Defense mission. The analyst will collaborate with military leadership and stakeholders to prioritize IAMD capabilities and develop operational solutions... 
    Senior

    KBR, Inc.

    Arlington, VA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Defense Technologist. Be the first to apply!