1mo
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Lead Software Engineer, Messaging Dispatch
McLean or New York City
$197k-$246k/yr OnsiteFull Time
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
4d
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Sr Systems Engineer
Fort Meade or San Antonio
$180k-$210k/yr OnsiteFull Time
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
2mo
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In-Service Engineer
Washington or Baltimore or Frederick or Annapolis Junction
$145k-$165k/yr HybridFull Time
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
2w
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Senior Systems Integration Engineer
Reston, Virginia, United States
$177k-$332k/yr OnsiteFull Time
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
1mo
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Network Engineer (Expert)
Sterling or McLean or Virginia or United States
$147k-$249k/yr OnsiteFull Time
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
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
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
2mo
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Data Transport Engineer
Columbia or Herndon
HybridFull Time
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
1mo
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Systems Engineer Senior
Washington, District Of Columbia, United States
OnsiteFull Time
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.
4d
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Mission Engineer & Integrator
McLean, Virginia, United States
$112k-$179k/yr OnsiteFull Time
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.
4w
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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
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
1mo
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Applications Support Engineer
Washington, District of Columbia, United States
HybridFull Time
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
3mo
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Senior Workplace Experience Technology Engineer – M365 Collaboration
Owings Mills, Maryland, United States
$87k-$185k/yr HybridAll Commitments Available
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
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
5d
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Mission Engineer & Integrator
McLean, Virginia, United States
$112k-$179k/yr OnsiteFull Time
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.
1mo
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Principal Engineer II - Software
Germantown, Maryland, United States
$162k/yr OnsiteFull Time
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
2w
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Sr. Software Developer
Mechanicsburg, Pennsylvania, United States
$100k-$105k/yr OnsiteContract
10+ YOE10+ years professional software development experience; strong expertise with C#, VB.NET, .NET 8+, ASP.NET Core, JavaScript and modern front-end frameworks, SQL/Entity Framework, microservices, messaging, Git; U.S. citizen with current T3 investigation; onsite work required.
C#, VB.NET, .NET 8+, ASP.NET Core, JavaScript, React, Angular, SQL, Entity Framework, NServiceBus, RabbitMQ, Git
4w
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Software Developer – Mission Planning Team
McLean, Virginia, United States
$114k-$171k/yr OnsiteFull Time
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
3w
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SAP EWM ASRS Integration Developer
Washington, District of Columbia, United States
$100k-$203k/yr OnsiteFull Time
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
1mo
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Full Stack Developer (22710)
Arlington, Virginia, United States
OnsiteFull Time
U.S. citizenship and active TS/SCI required. Strong full-stack skills (JavaScript, Angular, TypeScript, Node.js, Java, Spring, Python). Experience with cloud (AWS/GovCloud), databases (MongoDB, PostgreSQL, DynamoDB, S3), DevOps and CI tools (Git/GitLab, Jenkins, SonarQube), containerization (Docker, Kubernetes), messaging (Kafka, JMS/SQS/SNS) and a...
AWS Cloud (GovCloud/C2S), Amazon Web Managed Services (AWS), AWS Lambda, Docker, Kubernetes, JMS, SQS, SNS, Kafka, Node.js, JavaScript, Angular, TypeScript, Java, Spring, Python, MongoDB, DynamoDB, PostgreSQL, S3, Redshift, Redis, Elasticsearch, JSON, SQL, PL/SQL, XML, NoSQL, jQuery, ASP.NET, LDAP, HTTP, REST, SOAP, RDBMS, Git, GitLab, Jenkins, SonarQube, Maven, Ansible, Chef, Linux/Unix, NiFi, Mocha, Chai, JUnit, NUnit, TestNG, Jira, Confluence
1mo
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SAP BTP Advanced Event Mesh Developer 6313002
Charlotte or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$61-$71/hr OnsiteFull Time
5+ YOEMinimum 5 years SAP BTP integration experience with Advanced Event Mesh and API Management; knowledge of event-driven architecture, messaging systems (Solace, IBM MQ), SAP Integration Suite, REST APIs, JSON/XML, and Java/Node.js. HS diploma/GED required.
SAP BTP, Advanced Event Mesh (AEM), API Management, Event-Driven architecture (EDA), Solace, IBM MQ, SAP Integration Suite, AEM Core Concepts, BTP Administration, REST APIs, JSON, XML, Java, Node.js
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