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29 messaging engineer jobs at 22 companies in Baltimore, MD

1mo
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Lead Software Engineer, Messaging Dispatch
McLean or New York City
$197k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree, 4+ years professional software engineering, 1+ year cloud experience (AWS/Azure/GCP). Experience with Java/JavaScript/Python/Go, cloud infrastructure, AI/LLMs, and leading teams is preferred.
Java, JavaScript, Python, Go, TypeScript, SQL, AWS, Microsoft Azure, Google Cloud, Dataflow, AWS Glue, Databricks, Claude Code, LLMs
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19h
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Sr Systems Engineer
Fort Meade or San Antonio
$180k-$210k/yr OnsiteFull Time
ELEVI Associates
ELEVI Associates: Provides cyber security and IT engineering for federal agencies.
15+ YOECurrent FS security clearance required, bachelor\u0002s in engineering preferred, 15+ years systems engineering, Java/REST, Agile, Atlassian, Git, IntelliJ/Eclipse, Kubernetes, JMX messaging; Kotlin, Mongo, Spring, Python, NiFi desirable.
Java, REST, Agile, Atlassian, Git, IntelliJ, Eclipse, Kubernetes, JMX, ActiveMQ, RabbitMQ, Kotlin, Mongo, Spring, Spring Boot, Python, NiFi
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2mo
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In-Service Engineer
Washington or Baltimore or Frederick or Annapolis Junction
$145k-$165k/yr HybridFull Time
Brandes Associates
Brandes Associates: Provides engineering, software, and program support to defense agencies.
5+ YOE5+ years in a customer-facing technical role; Java and Linux expertise; DoD/8140 qualifications; security clearance; bachelor’s in a technical field; DoD/DoD messaging experience.
Java, Linux, Bash scripting, SQL, Web servers (Jetty/Apache/IIS), Networking, PKI/certificates, Release management, DoD messaging
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1w
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Senior Systems Integration Engineer
Reston, Virginia, United States
$177k-$332k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
8+ YOE8+ years software/systems integration experience with Java microservices, API/event-driven messaging, AWS production deployments, and integration of peripherals; Top Secret SCI required.
Java, REST, RabbitMQ, Kafka, JMS, AMQP, MongoDB, Elasticsearch, OpenSearch, AWS, Consul, Nomad, Vault, ELK, Grafana, Kibana, Logstash
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1mo
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Network Engineer (Expert)
Sterling or McLean or Virginia or United States
$147k-$249k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
11+ YOETop Secret/SCI with polygraph required, 11+ years experience, Bachelor's/Master's preferred, expertise with Google Cloud/Azure/AWS, Linux, VPC/VMs, firewalls, switches, routers, IPS, VPNs, commercial messaging and Android devices, and ability to troubleshoot after hours/weekends.
Google Cloud, Azure, AWS, Linux, VPC, VM, VPN, CMA, Android, CNGA, IPS, firewalls, switches, routers
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1mo
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Senior Database Reliability Engineer
San Francisco or New York City or Seattle or Boston or Los Angeles or Chicago or Washington or United States
$145k-$230k/yr HybridFull Time
Scribe
Scribe: Automatically documents digital workflows into step-by-step process guides.
Deep PostgreSQL and ORM expertise, experience with CDC pipelines (AWS DMS), OpenSearch, Redis, message brokers, observability tools, Python/Go automation, Terraform/IaC, and building reliability/scale for data tiers.
Django, PostgreSQL, Aurora Serverless V2, OpenSearch, Redis, ElastiCache, SQS, RabbitMQ, DMS, S3, Parquet, Snowflake, pganalyze, CloudWatch, Honeycomb, OpenTelemetry, Datadog DBM, pg_stat_statements, Kafka, Python, Go, Terraform, Debezium, Fivetran, Airbyte, pgbouncer, RDS Proxy, Snowpipe, BigQuery, Redshift, SQLAlchemy, ActiveRecord
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2mo
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Data Transport Engineer
Columbia or Herndon
HybridFull Time
Clarity Innovations
Clarity Innovations: Provides software and data engineering for national security missions.
5+ YOE5+ years in data transport/messaging, ETL/ELT pipelines, distributed systems; TS/SCI with CI Poly eligibility; US citizenship; Bachelor’s degree in CS/Engineering or related field.
Kafka, RabbitMQ, Kubernetes, ETL/ELT, Data Lake, CI/CD, Secure transfer protocols
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1mo
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Systems Engineer Senior
Washington, District Of Columbia, United States
OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
7+ YOEMinimum 7 years systems engineering experience supporting secure enterprise infrastructure; Security+ (or equivalent); experience with servers, virtualization, storage, endpoints, databases, and messaging; strong troubleshooting, documentation, and collaboration skills for classified or sensitive federal environments.
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20h
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Mission Engineer & Integrator
McLean, Virginia, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
12+ YOEActive TS/SCI with polygraph; extensive experience (years vary by degree) in mission engineering, customer-specific experience, messaging system familiarity, and ability to support variable hours and occasional OCONUS TDYs.
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3w
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Staff Site Reliability Engineer - Paze
San Francisco or Chicago or Scottsdale or New York City or Phoenix or Washington
$116k-$174k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
8+ YOE8+ years SRE/engineering experience, bachelor’s degree preferred, hands-on with Python/Go/Java, Docker, CI/CD, Linux, cloud and messaging/datastore technologies; on-call rotation and incident leadership experience.
Python, Go, Java, Docker, Kafka, SQS, JMS, Oracle, Dynamo DB, Aurora, Redis, memcached, Linux, GIT, Chef, Maven, Jenkins, Kubernetes, Swarm, AWS
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1mo
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Applications Support Engineer
Washington, District of Columbia, United States
HybridFull Time
Integrated Computer Solutions
Integrated Computer Solutions: An IT services providing enterprise and mission IT solutions for government clients.
5+ YOEPublic Trust clearance and 5+ years supporting enterprise application infrastructure, with experience in messaging, proxy, DNS, authentication, remote support, monitoring, troubleshooting, and incident response.
Proofpoint, SMTP, Bluecoat Proxy SG, F5, Infoblox, BIND, RSA Authentication Manager, BeyondTrust Remote Support, Bluecat IP Address Management (IPAM), Xymon, Cloudflare, JConnect (Zscaler), SSL
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3w
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Software Developer
Sterling, Virginia, United States
$61k-$122k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
Bachelor's in CS/IT or related, ability to qualify for TS clearance and obtain FS Poly, experience with object-oriented and functional programming, Java ecosystem, messaging, web services, Linux, automated testing, and build tools; up to 25% travel.
Java, JMS, Angular, Hibernate, Camel, Spring, REST, Web services, ActiveMQ, Kafka, Junit, Linux shell scripting, Maven, Gradle, AMQP, EJBs, Java Threads, JDBC, React, JSON, XML, Amazon Web Services, Gitlab, CI/CD Pipelines, Kubernetes, PKI Certificates
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3mo
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Senior Workplace Experience Technology Engineer – M365 Collaboration
Owings Mills, Maryland, United States
$87k-$185k/yr HybridAll Commitments Available
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Provides global investment management and retirement planning services.
5+ YOE5+ years in infrastructure operations and messaging platforms; strong expertise in Microsoft Exchange (Online and on-prem), IronPort, Teams, M365/Entra ID; ability to lead projects and mentor engineers.
Microsoft Exchange, IronPort, Microsoft Teams, Microsoft 365 Copilot, Entra ID, Mobile Device Management, DLP
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3w
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Software Developer
Sterling, Virginia, United States
$61k-$122k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
Bachelor's in CS/IT or related, ability to qualify for TS clearance, Security+ and FS Poly desired, experience with Java, JMS, Angular, Hibernate, Camel, Spring, REST, messaging (ActiveMQ/Kafka), Linux, testing (JUnit), build tools (Maven/Gradle).
Java, JMS, Angular, Hibernate, Camel, Spring, REST, Web services, ActiveMQ, Kafka, JUnit, Linux, Maven, Gradle, Java Network Programming, PKI Certificates, AMQP, EJBs, Java Threads, JDBC, React, JSON, XML, Amazon Web Services, GitLab, CI/CD, Kubernetes
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3mo
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Full-Stack Engineer
Arlington, Virginia, United States
HybridFull Time
Zetier: Independent software developer focused on secure systems.
5+ YOE5+ years building production full-stack apps; proficient with React/Angular/Vue; strong TS/JS and UI; Python backend; REST; databases; message brokers; distributed teams; active U.S. security clearance.
React, Angular, Vue, TypeScript, JavaScript, Python, Flask, FastAPI, Bootstrap, Material, PostgreSQL, ORM, REST, RabbitMQ, AMQP, Docker, Kubernetes, Figma, uBoot, firmware, IOT, Binary Ninja, IDA Pro
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1d
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Mission Engineer & Integrator
McLean, Virginia, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
12+ YOEActive TS/SCI with polygraph, customer-specific experience, prior messaging system experience, ability to support early morning/late evening missions, willing to travel OCONUS TDYs; advanced technical and operational risk assessment skills.
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4w
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Principal Engineer II - Software
Germantown, Maryland, United States
$162k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
7+ YOEBachelor's in CS or related plus 7+ years software development; 7 years experience with Java, Node.js, Springboot, J2EE, Oracle PL/SQL, BPM, DevSecOps/CI/CD, test automation, API gateways, GCP, messaging and microservices in OSS/BSS domain.
Java, Node.js, Springboot, J2EE, Oracle PL/SQL, BPM, DevSecOps, CICD, JMeter, JUnit, APIGEE, NGINX, Kong, Swagger, GCP, Google Cloud Pub/Sub, Apache Kafka, JBoss FUSE, JBoss EAP
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2mo
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Senior Software Engineer, C++ Software Integration (R4021)
Washington, District of Columbia, United States
$123k-$185k/yr OnsiteFull Time
Shield AI
Shield AI: Develops autonomous flight software and unmanned aircraft for defense.
5+ YOE5+ years in related roles; strong C++ (14/17/20) and Python; Linux; CI/CD; distributed real-time systems; API/messaging (gRPC/REST/ZeroMQ); security clearance (Secret).
C++, Python, Linux, Docker, GitLab CI/CD, CMake, Conan, gRPC, REST, ZeroMQ
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3w
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Software Developer – Mission Planning Team
McLean, Virginia, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOERequires active Top-Secret clearance, STEM degree, 5+ years software development experience (Level 3) or 8+ years (Level 4); Python/C++/Bash experience, mission-planning tool design, GUI and API development, and integration with message-bus systems.
Python, C++, Java, Bash, PostgreSQL, Qpid, gRPC, Protocol Buffers, Qt, Elixir, Docker, Kubernetes, Red Hat Enterprise Linux, Microsoft Windows, Flask, Django, Plotly, D3, Kafka, RabbitMQ
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2w
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SAP EWM ASRS Integration Developer
Washington, District of Columbia, United States
$100k-$203k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
5+ YOE5+ years SAP EWM development, 2+ deployments integrating EWM with ASRS, U.S. citizenship, ability to obtain Public Trust, experience designing EWM–ASRS integrations and developing telegraph message logic.
SAP S/4HANA, SAP EWM
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