Principal Defense Systems Analyst
$220k - $260kSTR
About The Team The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security. At STR, Defense Systems Analysts study complex defense technologies and systems by building representative, physics-based models; analyzing data; developing metrics of performance; and evaluating these models against mission requirements. In addition, the analyst will often integrate the algorithms and control systems that are critical to operations of modern defense systems. The Systems Autonomy, Analysis, and Modeling (SAAM) Group within the Sensors Division uses modeling and simulation to create and analyze system architectures and designs and their mission impact. We focus on the capability and limitations of ground, air, and space sensing and counter-sensing platforms (both crewed and uncrewed) and the resource management of these assets in the service of the survivability and capability of U.S. air and space assets (e.g., the F-35 Joint Simulation Environment) using the methods of operational and systems analysis. SAAM is developing software and hardware tools and datasets to support these analyses, including algorithms, processing chains, and scenarios to inform and deploy onto prototype demonstration systems as well as operational systems. Our main customer focus is on Air Force, Navy, and DARPA research programs. 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. Interviews for this role will require an in‑person or virtual presentation. 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 U.S. 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. Equal‑Opportunity Employer 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. Reasonable Accommodation 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. Compliance 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
$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 - $260k
...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...PrincipalFull timeLocal areaRemote work$220k - $260k
...STR in Arlington, Virginia is seeking a Principal Defense Systems Analyst to lead research and development efforts focused on advanced concepts for performance and survivability of national security systems. Candidates should have 8–10+ years of experience in modeling...Suggested- ...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...Suggested
- ...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...SuggestedWork at office
$93k - $125k
...Operational Technology and Control Systems Cybersecurity Program Analyst Job Locations: US-VA-Arlington Overview LMI is seeking an Operational Technology... ...a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies...Contract workWork at officeLocal area$86k - $114k
...Anduril Industries is a defense technology company with a mission to transform U.S. and allied... ..., Anduril is changing how military systems are designed, built and sold. Anduril’s family... ...enterprise. The Senior Data & Systems Analyst will partner with EHS, engineering, manufacturing...Full timeWork experience placement- ...for malicious cyber activity. They are seeking Cyber Network Defense Analysts (CNDA) to support this critical customer mission. Responsibilities... ...weaknesses exploited, exploitation methods, effects on system and information Collectnetwork device integrity data and analyze...Immediate startRemote work
- ...Cyber Eviction Analyst - Principal page is loaded## Cyber Eviction Analyst - Principalremote type... ...full-spectrum cyber, data operations, systems integration and intelligence mission support... ...include cyber space operations, cyber defense and resiliency, vulnerability research,...PrincipalImmediate start
- ...Principal Systems Analyst Anywhere Type: Contract Category: Business Analysis Industry: Financial Services Workplace Type: Remote Reference ID: JN -052026-106836 Date Posted: 06/09/2026 Shortcut: Description Recommended Jobs Description...PrincipalHourly payContract workLocal areaRemote work
- ...Anduril Industries is a defense technology company with a mission to transform U.S. and allied... ..., Anduril is changing how military systems are designed, built and sold. Anduril’s family... ...Cost and Receipt Accounting Systems Analyst with deep Oracle Cloud Fusion supply chain...Full timeContract workWork experience placementWork at officeRelocation package
- ...RPMGlobal seeks an analyst to support the Department of War’s assessment of missile defense and space systems. This role includes conducting independent analyses and presenting findings to key decision-makers. A PhD in a STEM field or a relevant Master's with experience...
- ...Prescient Edge is seeking a Systems Analyst Level 2 to support a federal government client. Please note that the availability of this position... ..., security, and RD&E support solutions to the Department of Defense and throughout the intelligence community. Prescient Edge is...Contract work
$130k - $170k
...Visionist, Inc. is seeking Systems Analysts in Washington, D.C. to advance maritime domain awareness through innovative technology and analytics. This role involves critical system analysis for the Naval Research Laboratory, contributing to national security initiatives...$8k
...PRIME contract and, in anticipation of award, we’re seeking 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 mission...Permanent employmentContract workTemporary workFlexible hours- ...o Assists with the writing and publishing of Computer Network Defense guidance and reports on incident findings to appropriate constituencies... ...weaknesses exploited, exploitation methods, effects on system and information o Assists with real-time CND incident handling...
$130,000 - $147,000 per week
...Systems Analyst II page is loaded## Systems Analyst IIlocations: Alexandria, Virginiatime type: Full timeposted on: Posted Yesterdayjob requisition... ...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of...Temporary workLocal areaRelocation package- 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
- ...-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
- ...security research organization based in Alexandria, VA, is seeking a skilled analyst to support the Department of War's operational assessments of military missile defense and space systems. The ideal candidate will have a PhD or Master's degree in a relevant STEM field...
$170k
...Overview LMI is seeking a Systems Engineer Analyst to support DoD enterprise IT modernization initiatives focused on logistics, sustainment, and... ...With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate...Contract workWork at office$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- ...Defense Trade Solutions is hiring for Specialists to support the Arms Export Control Act (AECA) needs of our customers. This role requires 5-9 years of experience for Senior Specialists, focusing on ITAR and FMS compliance. Responsibilities include problem-solving for...Principal
- Overview Apply your analytical skills to support the Department of War's operational assessment of military missile defense and space systems. Provide rigorous independent analysis and insights to key decision-makers in the Department and Congress to ensure that our warfighters...Work experience placementWork at office
- ...DoW CIO Mission Support Services (CMSS) program is seeking a Systems Integration Lead Analyst to support planning and implementation of the DoW Information Enterprise (IE) in support of the Department of Defense Chief Information Officer (DoW CIO). This role focuses...
- ...Navy Federal Credit Union is seeking a Senior Business Systems Analyst responsible for evaluating business needs and designing technology solutions to enhance operational efficiency. This role involves acting as a liaison between business stakeholders and IT teams, supporting...Principal
- ...A leading technology company is seeking Cyber Network Defense Analysts (CNDA) to provide advanced technical support both remotely and onsite. Duties include coordinating incident response investigations, analyzing network activity for threats, and providing cybersecurity...Remote work
- ...A technology solutions provider in Arlington, VA, is seeking a Cyber Network Defense Analyst. The candidate will monitor network activity, analyze cyber events, and recommend proactive measures against threats. Responsibilities include documenting incidents, performing...
- A defense contracting firm is seeking Systems Engineers and Technical Systems Analysts to support national security programs. This role requires understanding systems and their failures, providing insights for decision-makers. Candidates should have a Bachelor’s degree...
- ...required; US Citizenship preferred*Remote Position TBD*Applicants residing in the DMV area preferred as the client is located in Silver Spring, MD*Three references requiredPOSITION DESCRIPTION:The Principal Systems Analyst will provide senior-level analytical and s......PrincipalRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Defense Systems Analyst. Be the first to apply!
- information technology system analyst Arlington, VA
- system analyst Arlington, VA
- network security analyst Arlington, VA
- senior network analyst Arlington, VA
- information systems analyst Arlington, VA
- senior system analyst Arlington, VA
- network analyst Arlington, VA
- computer systems analyst Arlington, VA
- systems development analyst Arlington, VA
- system analyst remote Arlington, VA

