Principal Defense Systems Analyst - Simulations & Sensing
$220k - $260kSTR
The Role The SAAM Group is seeking a Principal Defense Systems Analyst to research, design, develop and implement a portfolio of capabilities to characterize the impact of advanced concepts and algorithms on the performance and survivability of operational systems in a variety of scenarios. You will lead and advise fellow researchers, scientists, and engineers on multi-disciplinary teams spread across multiple STR campuses to understand customer objectives, craft strategic plans, lead proposal efforts, and develop innovative solutions to complex and challenging national security problems. Your areas of specific focus will include innovating and developing advanced modeling & simulation and systems engineering capabilities. What you will do Lead multi-disciplinary and multi-site teams to develop system studies and new capabilities Develop and implement sensor, platform, and threat models within simulation environments and in support of software and hardware prototypes Utilize and enhance simulation tools, incorporating real-world data, to conduct in-depth studies of system performance and effectiveness Design, develop, validate, and manage large-scale simulations, with a focus on sensing and counter-sensing technologies Serve as a subject matter expert on the capabilities of current and future US and threat weapon systems, sensors, and platforms Synthesize complex data into actionable insights, providing strategic assessments and evaluations to inform defense planning and decision-making Prepare and deliver comprehensive technical reports and presentations to government customers, articulating the implications of simulation findings on national security Who you are Active Security Clearance at the Top Secret (TS) level, for which U.S. citizenship is needed by the U.S government BS, MS or PhD in Electrical Engineering, Physics, Applied Mathematics, or related field 8-10+ years of practical experience in modeling & simulation, sensing modalities (e.g., RF and EO/IR), and systems engineering, including digital engineering In-depth knowledge of remote sensing & counter-sensing technologies including airborne/surface-based radar and electronic warfare, and EO/IR sensing systems Expertise in one or more scientific programming languages, such as C/C++, Python, or MATLAB Experience with AFSIM, the Joint Simulation Environment/NGTS, or similar large-scale simulation environments Proven ability to develop modeling and simulation tools and lead teams Expertise in platform dynamics, including aerodynamics and orbital dynamics Exceptional technical writing and communication skills, with experience in delivering high-stakes presentations to government and military stakeholders Pay Information Full-Time Salary Range: $220,000 - $260,000 The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us. Interviews for this role will require an in-person or virtual presentation. STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws. If you need a reasonable accommodation for any portion of the employment process, email us at View email address on click.appcast.io and provide your contact info. Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws. #J-18808-Ljbffr STR
$220k - $260k
Systems & Technology Research is seeking a Principal Defense Systems Analyst in Arlington, VA to research and develop capabilities for national security. You will lead teams to innovate in modeling and simulation technologies while providing insights to inform defense...Principal$220k - $250k
...Moreover, we promote a sense of community larger... ...the Best Workplace in Defense Award by Emergent Magazine... ...You: You are a principal-level enterprise network... ...actively contributing to system stand-up,... ...with network modeling, simulation, lab validation, or digital...PrincipalFor contractors- ...Moreover, we promote a sense of community larger... ...the Best Workplace in Defense Award by Emergent Magazine... ...About You You are a principal-level enterprise network... ...hands-on with system design and deployment.... ...with network modeling or simulation tools. Familiarity with...PrincipalContract work
- ...Qualifications We are seeking a Cyber Systems Administrator to support the... ...Administrator (Vulnerability Analyst) supports the Distributed... ...software, cybersecurity, and simulation system teams to maintain a... ...100+ sites in the areas of Defense, Citizen Services, and Transportation...SuggestedFull timeContract workPart timeLocal areaRemote workFlexible hours
$200k - $250k
...Has: ~ BS or MS in Computer Science, Systems Engineering, or a related technical... ...Have: Experience with modeling and simulation (M&S) frameworks or autonomous vehicle stacks... ...experience supporting a high-growth defense tech startup or a major defense prime....SuggestedFull time- ...values. Position Summary The Principal Systems Engineer (Technical SME) provides... ...wireless communications, networking, and sensing solutions. This role requires deep... ...enabled architectures. Conduct modeling, simulation, and performance assessments....PrincipalRemote workWorldwide
- Systems Analyst Intern (USPS) - Summer 2026 Job Locations US-VA-Tysons | US-DC-Washington,... ...agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors-... ...a major in Engineering, Modeling & Simulation, Computer Science, Industrial Engineering...Hourly payFull timeSummer workInternshipWork at officeLocal area
$315 per month
...Department of War’s operational assessment of military missile defense and space systems. Provide rigorous independent analysis and insights to key... ...control systems, aerospace engineering, or modeling and simulation tools. Experience with statistical software or...Work experience placementWork at officeLocal areaRelocation packageFlexible hours- A defense technology company is seeking a Cyber Systems Administrator to oversee mission-critical systems at Kirtland Air Force Base, NM. Candidates will maintain operational integrity for Windows and Linux systems, ensure compliance with DoD cybersecurity standards, and...Flexible hours
$113.35k - $277.49k
The Institute for Defense Analyses in Alexandria, Virginia, is seeking a Research Analyst to conduct in-depth analyses of military systems. The ideal candidate will have expertise in DoD operations and a quantitative degree (Ph.D. or Master’s with experience). Responsibilities...$93k - $125k
...Operational Technology And Control Systems Cybersecurity Program Analyst LMI is seeking an Operational Technology And Control Systems Cybersecurity... ...With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies...Contract workWork at office- ...Principal Systems Analyst Anywhere Type: Contract Category: Business Analysis Industry: Financial Services Workplace Type: Remote Reference ID: JN -052026-106836 Date Posted: 05/10/2026 Shortcut: Description Recommended Jobs Description...PrincipalHourly payContract workLocal areaRemote work
- ...for malicious cyber activity. They are seeking Cyber Network Defense Analysts (CNDA) to support this critical customer mission.... ...within the network, in order to protect information, information systems, and networks from threats. Responsibilities...Immediate startRemote work
- ...advanced full-spectrum cyber, data operations, systems integration and intelligence mission... ...include cyber space operations, cyber defense and resiliency, vulnerability research,... ...plans. Nightwing is seeking Cyber Eviction Analysts to support this critical customer...PrincipalImmediate start
$146k - $194k
...Senior Systems Analyst, Cost & Receipt Accounting Washington, District of Columbia, United States Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise...Full timeContract workWork experience placementWork at officeImmediate start$112.92k - $263.34k
RPMGlobal in Alexandria, Virginia is seeking a skilled analyst to support military missile defense and space systems assessments. This role involves independent analysis and rigorous testing oversight to ensure systems meet operational needs. Candidates will ideally hold...- A leading defense support provider is seeking a Navy Missile Production Analyst in Arlington, VA. This role involves providing technical expertise in missile production and involves collaboration with military and industrial teams. Candidates must have a DoD Secret security...
- KBR, Inc is hiring a Functional Area Analyst III for their Arlington, Virginia office. In this key role, you will provide expertise in military operations research to support the CAPE Joint Data Support Division. Responsibilities include collecting and analyzing military...Work at office
- A leading defense technology company in Washington, DC, is seeking experienced C++ programmers to develop core large-scale simulation platforms for military aircraft. In this full-time role, you'll work closely with experts and tackle challenging programming tasks. Candidates...Full time
$103.8k - $218.1k
Job Title: Data Systems & Policy Analyst Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top... ...Systems and Policy Analyst to support theDepartment of Defense (DoD) Chief Information Officer (CIO).This position independently...Full timeContract workWork experience placementWork at officeLocal areaFlexible hours$55.2k - $126k
...Naval Combat Systems Analyst Washington, DC Secret Polygraph Unspecified Career Level not specified $55,200 - $126,000 Job Description Job Number: R0239212 The Opportunity: As an expert in defense missions, your unique skill set inspires you to think bigger,...Civilian ContractorFull timeContract workPart timeWork at officeLocal area$8k
...contract and, in anticipation of award, we're seeking Junior Systems Analysts to join our team at the Naval Research Laboratory in Washington... ..., securing global commerce, and strengthening U.S. homeland defense. Based in our nation's capital, you'll be at the center of...Permanent employmentContract workTemporary workFlexible hours- ...-Serco has a wonderful opportunity for you! The Weapons System Requirements Analyst will be on a dynamic team, supporting Team Submarine In-service... ...skills to make an impact towards our military defense and safety of our sailors. Team Submarine's Submarine COLUMBIA...Full timeContract workPart timeWork at officeLocal areaFlexible hours
- A leading defense contractor in Alexandria, Virginia, is seeking a Senior Modeling & Simulation Engineer to provide technical oversight for the Department of War's next-generation hypersonic systems. The role involves integrating AI and cloud engineering within various...For contractors
$106.3k - $221.1k
...technology and ingenuity for clients across defense, national security, public safety,... ...penetration tests on applications, networks, and systems. Identify and exploit security... ...which all our people are respected, feel a sense of belonging, and have equal opportunity....Live inWork at officeLocal area$106.3k - $221.1k
...ingenuity for clients across defense, national security, public safety... ...discrepancies across systems such as AzureAD, HRIS, and onboarding... ...messaging. Training & Simulation Activities Design, execute... ...people are respected, feel a sense of belonging, and have equal...Live inWork at officeLocal area- A technology firm in defense support is seeking a Senior Principal Intelligence Analyst to enhance the GALE application used by the Department of Defense. Responsibilities include refining tools, collaborating with developers, and creating analytic products. Applicants...Principal
- ...Cyber Risk Defense Principal Advisor This senior level employee is primarily responsible for managing and directing the maintenance and... ...protection of integrity and reliability of the security of data, systems and networks. Essential Responsibilities: Drives the...PrincipalFull timeWork experience placementWork from homeFlexible hoursShift work
$126.3k - $243.1k
...technology and ingenuity for clients across defense, national security, public safety,... ...cause analysis. Work with product teams, system owners, and DevSecOps/Cloud teams to validate... ...all our people are respected, feel a sense of belonging, and have equal opportunity....For contractorsLive inWork at officeLocal area- ...Principal Systems Analyst / Engineer Location: Washington, DC Position Type: Contract (05-26-2026 to 04-30-2027) Rate: DOE Key Responsibilities System Lifecycle & Documentation: Lead the creation of Project Life Cycle Management (PLM) artifacts, including...PrincipalContract workWork experience placementWork at office
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