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48 ir engineer jobs at 25 companies in Arlington, VA

3w
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Systems Engineer – EO/IR
Dulles, Virginia, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
Active TS/SCI clearance required, EO/IR or laser systems experience, systems engineering expertise in requirements, analysis, verification, and sensor performance; bachelor's or advanced degree with relevant years of experience.
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1mo
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Specialist, EO/IR Systems Engineer (Top Secret Clearance) (39908)
Herndon, Virginia, United States
$93k-$172k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
2+ YOEActive Top Secret clearance, minimum 2 years systems engineering and 2 years space/sensor experience, bachelor's or equivalent experience, proficiency with Microsoft Word/Excel/PowerPoint and Matlab.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Matlab, Linux
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1d
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Senior Systems Engineer, EO/IR Payloads
Washington or Virginia
$181k-$208k/yr RemoteFull Time
Muon Space
Muon Space: Designs, builds, and operates low Earth orbit satellite constellations.
5+ YOEEngineering, physics, or optical sciences degree or equivalent; 5+ years in systems or instrument engineering with EO/IR payload expertise; modeling, simulation, technical analysis, programming, and ability to obtain TS/SCI clearance.
Python, Julia, MATLAB
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2w
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Thermal and EO/IR Modeling and Simulation Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
3+ YOEBachelor's (5+ yrs) or Master's (3+ yrs) in Mechanical/Aerospace or related, experience in physics-based modeling (heat transfer, radiation, aerothermodynamics, IR signatures), programming in Python/MATLAB/C++/Shell, Linux experience preferred, strong communication, U.S. citizenship and ability to obtain Interim Secret/Secret clearance.
Python, MATLAB, C++, Shell, Linux
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4d
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Senior Space Systems Engineer
Chantilly, Virginia, United States
$170k-$230k/yr HybridFull Time
Modern Technology Solutions
Modern Technology Solutions: A technical consulting providing engineering and technical assistance to government and defense programs.
10+ YOEBachelor's degree in a relevant engineering or physics field, 10+ years of satellite systems engineering, EO/IR and missile tracking experience, active Top Secret clearance, and U.S. citizenship.
EO/IR, Wide/Medium Field-of-View (WFOV/MFOV), PWSA, DoD Joint All-Domain Command and Control, Assured Positioning, Navigation, and Timing, TS/SCI
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Senior Space Systems Engineer
Chantilly, Virginia, United States
$170k-$230k/yr HybridFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
10+ YOE10+ years satellite systems engineering experience, Bachelor’s required (Master’s preferred), active Top Secret clearance or ability to obtain TS/SCI, EO/IR and missile tracking experience, strong systems engineering and test expertise.
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1mo
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Sensor Engineer III
Springfield, Virginia, United States
$97k-$159k/yr OnsiteFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
5+ YOERequires TS/SCI with poly, STEM degree (Imaging Science/Physics/Engineering/Math), experience with image quality equations, imaging systems (PAN/IR/MSI/HSI/RADAR/LIDAR), Matlab/ELTs/AGITK, simulation/modeling, and ability to guide junior staff.
ELTs, Matlab, Microsoft Office, AGITK, Image Quality Equations (IQEs)
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Space System Payload Engineer - Level 4
Chantilly, Virginia, United States
OnsiteFull Time
LV8D Solutions
LV8D Solutions: Providing engineering and cybersecurity services for government defense agencies.
8+ YOEBachelor's in STEM with 8+ years' payload engineering experience, US citizenship, active TS/SCI and polygraph, domestic travel availability, systems engineering and testing experience for EO/IR/imaging payloads.
MATLAB, Python, STK, LabVIEW, DOORS, Cameo
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3mo
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Senior Signal Processing Engineer, Space
Washington or Costa Mesa
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
8+ YOEActive U.S. Secret clearance; BS+ in engineering/physics; 8+ years in EO/IR signal processing for aerospace/defense; production-ready algorithms; strong collaboration with software and systems teams.
EO/IR sensors, signal processing, image processing, hardware-in-the-loop, Monte Carlo
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1w
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Space Domain Awareness Engineer
Chantilly, Virginia, United States
$129k-$250k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOEBachelor’s degree in a relevant engineering, physics, astronomy, remote sensing, imaging, or optical field; 8+ years of EO/IR experience; MATLAB, Python, or C/C++; ability to obtain TS/SCI clearance; U.S. citizenship.
MATLAB, Python, C, C++, DIRSIG, MODTRAN
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4d
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GEOINT Specialty Engineer
Chantilly, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOERequires TS/SCI with polygraph, EO/IR operations expertise, remote sensing and imagery processing knowledge, and qualifying education with 5–10+ years of imagery analysis experience.
Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser, AI, machine learning
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4d
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GEOINT Specialty Engineer
Chantilly, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOERequires 5+ years of EO/IR operations expertise, imagery analysis experience, TS/SCI clearance with polygraph, and a high school diploma/GED or college degree with corresponding experience.
AI, machine learning
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1mo
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Senior Gateway / Platform Engineer
Herndon, Virginia, United States
$165k-$200k/yr RemoteFull Time
BDR Solutions
BDR Solutions: Provider of IT, engineering, and consulting for federal agencies.
5+ YOE5+ years with enterprise API gateway platforms, API migration and dual-run experience, OAuth2/Zero Trust, telemetry/logging, IBM webMethods experience preferred, active IRS MBI and U.S. citizenship required.
Kong, Apigee, MuleSoft Anypoint API Manager, Microsoft Azure API Management, AWS API Gateway, IBM API Connect, Red Hat 3scale, Axway Amplify, WSO2 API Manager, Tyk, IBM webMethods, OAuth2, CI/CD
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2mo
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Cloud Software Engineer CSWE2
Fort George G Meade, Maryland, United States
OnsiteFull Time
LifeCycle Corporation
LifeCycle Corporation: Strategic technology and branding solutions for federal and private sectors.
8+ YOEEight years software engineering experience; two years with Big-Data cloud tech; BS in CS; cloud/IR experience; certifications preferred.
DevOps, Elasticsearch, NiFi, Python, Java, Spring Boot, Angular, Hadoop, HDFS, HBase, Lucene, Solr, MongoDB, MapReduce, Zookeeper, JMS, REST, Eclipse, Maven, CFEngine, Bash, Ruby, VMware, CentOS, UNIX/LINUX
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2w
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AI Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Analytica
Analytica: Provides data analytics and IT solutions for federal government agencies.
4+ YOEBachelor's degree in CS/Statistics or related, 4+ years developing software/AI/ML, Python, Flask/FastAPI, JavaScript, experience with LLMs/Generative AI, and active IRS MBI clearance required.
Python, Flask, FastAPI, JavaScript, LangGraph, CrewAI, Haystack, AutoGen, Large Language Models (LLMs)
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1w
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IRS CAS-Senior Software Developer/Engineer
United States or Washington
RemoteFull Time
Constellation West
Constellation West: Provides mission-critical technology services for federal government agencies.
Requires software engineering, Java, Spring Boot, REST/SOAP, IBM webMethods, microservices, OpenShift or Kubernetes, integration, modernization, production support, troubleshooting, and Agile experience.
Java, Spring Boot, REST, SOAP, IBM webMethods, OpenShift, Kubernetes
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1w
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Sr. Principal Threat Intelligence Engineer- Remote or Hybrid in MN or DC
Washington or Minneapolis or United States
$135k-$231k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
5+ YOE5+ years in threat intelligence, security engineering, IR or malware analysis; strong software engineering for automation, API integration, data pipelines; proficiency with Python and security tooling integrations.
Python, Java, JavaScript/Node.js, Go, REST APIs, JSON, STIX/TAXII, Bash, PowerShell, Git, CI/CD, Linux (Ubuntu, CentOS, RHEL, Kali), AWS, Docker, Windows Server, Active Directory, Mac OS X, LLM, MISP, OpenCTI, ThreatConnect, Anomali, ThreatQuotient, Splunk, Microsoft Sentinel, IBM QRadar, Elastic, Cortex XSOAR, Splunk SOAR, Swimlane, Tines, Kafka, Spark, Elasticsearch, SIEM, SOAR, EDR, NDR
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2w
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KAFKA Developer
Lanham, Maryland, United States
OnsiteFull Time
TriTech Enterprise Systems
TriTech Enterprise Systems: Provides IT consulting and enterprise systems for government agencies
8+ YOEU.S. citizen or permanent resident required, active IRS MBI required; strong Java/JEE microservices experience with Spring Boot, Kafka, OpenShift, unit testing, and CI/CD; 8+ years Java experience expected.
Kafka, Spring Boot, JAX-RS, JPA, Hibernate, Red Hat OpenShift, Java, JUnit, Eclipse, Spring Tool Suite, JBoss Studio, GitHub, JIRA, Oracle Exadata, Maven, Claude Code, GitHub Actions
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1mo
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Senior Scientist, Fermentation - IR&D, Product Development
Baltimore, Maryland, United States
$120k-$150k/yr OnsiteFull Time
Catalent
Catalent: Global provider of drug development and manufacturing solutions.
4+ YOEPhD with 4+ yrs, MS with 8+ yrs, or BS with 10+ yrs in biological/scientific/engineering fields; experience in upstream process development, strain and clone selection, fermentation scale-up, MS Office proficiency, laboratory dexterity, and ability to lift up to 30 lbs.
DASGIP, Eppendorf BioFlo, ambr15, UpTempo, Microsoft Excel, Microsoft Word
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3w
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Threat Hunter/Detection Engineer - Tier 3
Fort Meade, Maryland, United States
$130k-$150k/yr OnsiteFull Time
Evans & Chambers Technology
Evans & Chambers Technology: Develops technology solutions and software for national defense missions.
5+ YOEBachelor's in cybersecurity or related, 5+ years cybersecurity experience (threat hunting/detection/IR), DoD 8570/8140 IAT Level III, advanced cert (GCTI/GCFA/OSCP/CISSP), SIEM/SOAR and scripting proficiency.
SIEM, SOAR
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