2mo
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Lead Software Engineer
McLean, Virginia, United States
$197k-$225k/yr OnsiteFull Time
4+ YOELead software engineer with 4+ years of software engineering experience and cloud experience (AWS/Azure/GCP).
Java, Go, JavaScript, TypeScript, Python, SQL, HTML/CSS, AWS, Docker, Kubernetes, NoSQL, RDBMS, Lambda, Fargate
3w
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Staff Software Engineer
Dulles, Virginia, United States
$177k-$266k/yr OnsiteFull Time
8+ YOEMust hold active DoD Top Secret clearance, STEM degree with extensive software experience (various degree/experience combinations), 5+ years software development (C++, Python, Java) and container/CI experience, leadership and team management experience, US citizenship required.
Linux, Python, C++, Java, Docker, Kubernetes, Jenkins, GitLab, Rhapsody, Cameo, Eclipse, Jira, Bitbucket, Confluence, Crucible, Bamboo, Podman, VirtualBox, QEMU, KVM, vmWare, Bash
1mo
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(USA) Software Engineer III, Information Security
Herndon or Bentonville
$90k-$216k/yr OnsiteFull Time
3+ YOE3–5 years software engineering experience; expertise in certificate lifecycle management, PKI, TLS; proficiency in Java, Python, or Go; familiarity with observability, cloud (GCP/Azure), and infrastructure-focused engineering.
Java, Python, Go, GCP, Azure, Subversion, Git, Librarian, Oracle, DB2, Microsoft SQL Server, SQL, SAP, Microsoft PowerShell, Cobol, Rexx, .NET
3w
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Software Engineer
Chantilly, Virginia, United States
$128k-$270k/yr OnsiteFull Time
Active Top Secret/SCI with polygraph required; experience with cloud infrastructure (Terraform/Packer/AWS), configuration management, Docker, full-stack development, and languages like Java and Python.
HashiCorp Terraform, OpenTofu, AWS Cloud Formation, HashiCorp Packer, AWS EC2, AWS S3, VPC APIs, Puppet, Salt, Chef, Docker, SpringBoot, Django, Flask, Angular, jQuery, React, Elasticsearch, JanusGraph, DataStax Graph, PostgreSQL, Mysql/MariaDB, SQLite, Java, Python, Shell Scripting (bash), Javascript, Eclipse, Visual Studio Code, git, RDS, SNS, SQS
2w
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Lead Software Engineer
Reston, Virginia, United States
OnsiteFull Time
10+ YOE10+ years software development experience; bachelor's degree preferred; proficiency in C++ and Linux; strong communication, critical thinking, and mentoring skills; able to work nights/weekends and overtime.
C++, Linux
4w
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Software Systems Engineer
Chantilly, Virginia, United States
$117k-$176k/yr OnsiteFull Time
6+ YOEBachelors in STEM, 6+ years software engineering, hands-on development in Linux, coding in two+ languages (e.g., Java, C/C++), Agile and Atlassian tool experience, willingness to travel ~10%, and active TS/SCI clearance with U.S. citizenship.
JIRA, Confluence, BitBucket, SourceTree, Java, C++, Linux, Git, Subversion, Windows, IaaC, DevSecOps, AI/LLM
2w
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Senior Software Engineer
El Segundo or Chantilly
$172k-$232k/yr OnsiteFull Time
5+ YOETop Secret/TS-SCI clearance with polygraph, Bachelor’s degree, 5+ years software development experience, strong Python and front-end (Angular/TypeScript/JavaScript) skills, experience with AWS and infrastructure tooling.
AWS, Python, Angular, Typescript, JavaScript, Docker, Kubernetes, CI/CD Pipelines
2w
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Senior Software Engineer
Germantown, Maryland, United States
$107k-$145k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years experience, fluency in C/C++, Linux and RTOS experience, multithreading and hardware interfacing skills, EM engineering tools (MATLAB/Python/Rust) familiarity, ability to lead technical groups, U.S. citizenship and ability to obtain DoD clearance.
C, C++, Linux, RTOS, MATLAB, Python, Rust
2w
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Senior Software Engineer
El Segundo or Chantilly
$172k-$232k/yr OnsiteFull Time
5+ YOEActive TS/SCI with polygraph required, Bachelor's degree,5+ years software development experience, proficiency with Python, front-end (Angular, Typescript, JavaScript), AWS, Docker/Kubernetes, CI/CD; strong architecture and leadership skills.
AWS, Python, Angular, Typescript, JavaScript, Docker, Kubernetes, CI/CD Pipelines
4w
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Staff Engineer Software
Dulles, Virginia, United States
$177k-$266k/yr OnsiteFull Time
7+ YOERequires Top Secret DoD clearance, 7–12+ years software experience (varies by degree), leadership experience, proficiency with C/C++, Java, Python, Docker, Kubernetes, Linux, CI/CD tools (Jenkins/GitLab), and Agile/SDLC.
C/C++, Java, Python, Docker, Kubernetes (K8s), Linux, shell scripting, Jenkins, GitLab, Rhapsody, Cameo, Eclipse, Atlassian Tools (Jira, Bitbucket, Confluence, Crucible, Bamboo), Podman, VirtualBox, QEMU, KVM, vmWare, Bash, CI/CD
2mo
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Software Engineer III
Reston or Somerville
$110k-$135k/yr HybridFull Time
5+ YOESenior Python engineer for large-scale web scraping with anti-bot evasion, data extraction, and SQL data management.
Python, Scrapy, Playwright, Selenium, Puppeteer, SQL, PostgreSQL, MySQL, Cloudflare, Akamai, PerimeterX
1mo
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Windows CNO Software Engineer
Herndon, Virginia, United States
$105k-$209k/yr OnsiteFull Time
Active US citizenship and TS/SCI clearance; experience in C, C++, Python; OS-level and Windows kernel development, device drivers, Visual Studio, Windows SDK/DDK, WinDBG; network protocol understanding; software configuration management and unit testing.
C, C++, Python, Visual Studio IDE, Windows SDK, Windows DDK, WinDBG
2w
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Software Developer Senior
Winchester, Virginia, United States
$150k-$190k/yr HybridFull Time
8+ YOEActive Top Secret/SCI eligibility, CI polygraph eligibility, minimum eight years professional experience, experience with AWS, C#, Java or Python, and designing scalable enterprise software.
AWS, C#, Java, Python
1mo
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Lead, Software Engineer (40033)
Herndon, Virginia, United States
$135k-$230k/yr OnsiteFull Time
9+ YOEBachelor's in CE/EE/CS or equivalent experience, 9+ years related experience (or 7+ with graduate degree), experience leading software teams, DoD Secret clearance, expertise in embedded software and Rust/C/C++/Python.
RUST, C, C++, Python, VxWorks, Linux, Integrity, IBM Rhapsody, MagicDraw, Cameo, UML
3mo
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Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
12+ YOEActive TS/SCI with Poly; BS degree and 12+ years; full stack in Java, Spring Boot, Angular, AWS; Git/Jenkins/Selenium; RH Linux; RESTful APIs; ETL; Agile/Scrum; mentorship.
Java, Spring Boot, Angular (Typescript), Amazon Web Services, Git, Jenkins, Selenium, Rundeck, RH Linux, RESTful API, ETL
2mo
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Senior Software Engineer – Administrative Services Lead
Reston, Virginia, United States
HybridContract
10+ YOEBachelor's in CS/related field; 10+ years in software/platform engineering; RBAC/identity management; Linux; distributed systems; TS/SCI clearance; travel willingness.
Java, Consul, Nomad, Vault, Kubernetes, Linux
2mo
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Senior Software Engineer (Leadership) 2026-0138
Chantilly, Virginia, United States
OnsiteFull Time
10+ YOE4+ MgmtSenior software engineer with leadership experience; TS/SCI clearance with polygraph; 10+ years in software/data/platform engineering; 4+ years leading a major technical service area; strong admin/control-plane design.
Java, Linux, Vue.js, Consul, Nomad, Vault
1mo
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Senior Level Software Engineer - SPLUNK
Hanover or Chantilly
$200k-$275k/yr OnsiteFull Time
19+ YOERequires extensive software engineering experience including SPLUNK, C++, and long-term Java development; experience with Spring, Javascript, JSP/servlets, JEE, REST, Tomcat, and RESTful application design; TS/SCI with poly clearance and a Bachelor\u0002s in Computer Science or related field; 19+ years experience (4 additional years if no technical...
SPLUNK, C++, Java, Spring, Javascript, JSP, servlet, JEE, REST-ful, Apache Tomcat, Jquery, Angular, EXTJS, MongoDB, Apache Camel, Docker, Maven, Gitlab, CI/CD
3w
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Software Engineer Senior (Security Clearance Needed)
Chantilly, Virginia, United States
$108k-$180k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience; hands-on with Python or JavaScript, REST APIs, Hadoop/Map Reduce/Spark, build automation (Maven/Jenkins), Linux/Windows, and task trackers (JIRA/Redmine). TS/SCI clearance required.
Python, JavaScript, JIRA, Redmine, REST, Hadoop, Map Reduce, Spark, Maven, Jenkins, Linux, Windows
1mo
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Software Engineer III (Builds Engineer)
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's in CS/CE or related plus 5+ years experience; eligible for U.S. Top Secret clearance; proficiency in C#, C++, Java, Python; experience with CI/CD, installer creation, Azure DevOps, Git, Docker, Kubernetes, cloud deployments, and configuration management.
C#, C++, Java, Python, MSI, InstallShield, WiX, DEB, RPM, Azure DevOps, Azure DevOps Pipelines, Jira, Git, Linux, Windows, Docker, Kubernetes, AWS, Azure, Ansible, Chef, Puppet
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