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Systems Engineer Senior Principal
Patuxent River, Maryland, United States
OnsiteFull Time
5+ YOEBachelor's degree and 5+ years systems engineering experience, US citizen able to obtain DoD Secret clearance, international travel required (≈10%), strong stakeholder communication skills.
1mo
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Systems Engineer III
Odenton or Fort Meade
OnsiteFull Time
Active TS/SCI with Polygraph required. Proven engineering experience with Microsoft Defender for Endpoint and Trellix HX, MECM/SCCM/Intune deployment, Kusto Query Language (KQL), OpenIOC/YARA, and Windows/Linux/macOS internals. DoD 8570/8140 IAM Level II/III compliance required.
Microsoft Defender for Endpoint (MDE), Trellix HX, MECM, SCCM, Intune, Kusto Query Language (KQL), YARA, OpenIOC, Windows, Linux, macOS, Jira, Confluence, Cameo, Model-Based Systems Engineering (MBSE)
3mo
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Cloud Systems Engineer
Reston, Virginia, United States
$148k-$267k/yr OnsiteFull Time
7+ YOETop Secret/SCI clearance; Bachelor's in related field or equivalent experience; 7-14 years in systems engineering; AWS, Terraform; Java; MongoDB; 30-40% international travel; active passport.
AWS, Terraform, Java, MongoDB
1mo
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Staff Systems Engineer - International Travel Required
Hanover, Maryland, United States
$124k-$218k/yr HybridFull Time
Active US Top Secret/SCI clearance with polygraph and valid US passport required. Experience with systems integration, test plan development, Windows/Linux/UNIX/RHEL, Python/Bash, cyber security requirements, and leading integration & test; willing to travel internationally 2-4 times/year.
Windows, LINUX, UNIX, RHEL, Python, Bash, Elastic Search, Data Flow, Docker, Kubernetes
1mo
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Communications Systems Analyst Intern
Arlington, Virginia, United States
OnsiteInternship
U.S. citizen pursuing a Bachelors or Masters in engineering/technical field; understanding of link budgets, antenna patterns, and optical communications; strong technical writing; ability to complete STK Level 1 and 2 certification.
Ansys Systems Tool Kit (STK)
1mo
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IT Systems Engineer, Client Platform Engineer
Boston or New York City or Washington or United States
$325k-$360k/yr HybridFull Time
8+ YOEBachelor's or equivalent, 8+ years building secure IT systems, experience managing large MDM fleets, macOS/Windows internals, Python/shell/PowerShell, GitOps/CI/CD, public cloud and device telemetry experience.
Python, Shell scripting, PowerShell, Swift, Go, MDM, Jamf, Intune, Workspace ONE, GitOps, CI/CD, Claude, macOS, Windows
2mo
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AI Systems and Automation Intern
Arlington, Virginia, United States
OnsiteSeasonal, Internship
Enrollment in or recent completion of a degree in Computer Science, Data Science, Engineering, or related field; familiarity with cloud platforms (AWS, Google Cloud), big data (Hadoop, Spark), and Git; strong problem-solving and communication skills; must be legally authorized to work in the United States without visa sponsorship.
AWS, Google Cloud, Hadoop, Spark, Git
6d
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Knowledge Management Systems Engineering Intern
Fairfax, Virginia, United States
$32/hr OnsiteInternship
Enrolled undergraduate/graduate student in computing field; U.S. citizenship and DoD facility clearance (Secret or above) required; proficiency with Power Platform, SharePoint/Microsoft 365, Power BI, SQL; strong writing and analytical skills.
Microsoft 365, SharePoint, SharePoint Online, Teams, Power Apps, Microsoft Forms, Power Automate, Power BI, SQL, Microsoft Excel, Microsoft Word, Dynamics 365, Jira, ServiceNow, Microsoft Dataverse, Power Query Editor, VoIP
2w
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Software Developer, GO Systems
Austin or Menlo Park or Washington or New York City
$171k-$240k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent,8+ years building and shipping full‑stack projects,experience scaling internal tooling and driving multi‑team technical roadmaps,ability to communicate across global teams.
PHP, Hack, JavaScript, React
2mo
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Senior Network / Communications Engineer
Reston, Virginia, United States
HybridContract
10+ YOEBachelor's degree in related field; 10+ years network/communications experience; strong AWS networking; Terraform; VSAT and terrestrial systems; TS/SCI clearance; international travel.
AWS, Terraform, VSAT, Cisco Routing and Switching, VPN, Firewall
2mo
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Software Engineering Intern
Washington, District of Columbia, United States
HybridInternship
0+ YOEPursuing CS/SE/Data Science degree; strong problem-solving; able to work independently and with others; interest in scalable enterprise systems; US citizen; DC area; internship; background check.
Node.js, React, Python, PostgreSQL, REST APIs, Git/GitHub
2d
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CNO Developer
Fort Meade, Maryland, United States
$145k-$240k/yr OnsiteFull Time
Active TS/SCI with polygraph, Bachelor's degree, experience developing CNO/cyber software, proficiency in Assembly,C/C++,Python, reverse engineering, embedded systems, OS internals, and vulnerability research.
Assembly, C, C++, Python, IDA Pro, Hex-Rays, Ghidra, Binary Ninja, objdump, GDB, WinDbg, OllyDbg, JTAG, BDI
1d
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CNO Developer
Fort Meade, Maryland, United States
$145k-$240k/yr OnsiteFull Time
Active TS/SCI with Polygraph, bachelor\u0002s degree, experience in assembly/C/C++/Python, reverse engineering, vulnerability research, OS internals, embedded systems, and use of RE/debugging tools.
Assembly, C, C++, Python, IDA Pro, Hex-Rays, Ghidra, Binary Ninja, objdump, GDB, WinDbg, OllyDbg, JTAG, BDI
1mo
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CNO Developer
Hanover or Aurora
$115k-$190k/yr OnsiteFull Time
2+ YOEBS+4yrs or MS+2yrs or HS+8yrs; experience with Python or C/C++; troubleshooting and debugging; networking, low-level system internals, reverse engineering and Atlassian tools preferred; active TS/SCI w/Poly required.
Python, C, C++, TCP/IP, JIRA, Confluence, Crucible, Assembly
3mo
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Software Engineer - Platform & Infrastructure
Washington or San Francisco
$165k-$220k/yr HybridFull Time
5+ YOE5+ years of software or infrastructure experience in a platform/infra/SRE role; production Kubernetes; Terraform IaC; internal systems; on-call; AI tools experience.
Kubernetes, Terraform, Google Cloud Platform, CI/CD, ArgoCD, Typescript, Golang, AI tools
1mo
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Senior Software Engineer-Internal Tools
Arlington or Clarksburg
$125k-$140k/yr OnsiteFull Time
3+ YOE3+ years software engineering; experience with Rust or strong systems languages, TypeScript/React, Linux, Docker, CI/CD, scripting (Bash/Python); ability to debug across app, OS, and network layers.
Rust, C, C++, Go, TypeScript, React, Linux, Docker, GitLab CI, Jenkins, Bash, Python, Tauri, Ansible, Jetson, Orin, ARM64, AWS, S3, IAM, EC2, Conan
2mo
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Configuration Management Analyst
Arlington or Crystal City
HybridFull Time
6+ YOEBachelor's or Associate's degree plus 4 years; 6 years in program management, technical or business analysis; 3 years in aircraft systems CM; CM experience with DoD/international aircraft programs.
3mo
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Senior International Acquisitions Technical & Engineering Support (Lifecycle Acquisition)
Springfield, Virginia, United States
OnsiteFull Time
Bachelor's degree; experience supporting U.S. Government system acquisitions; TS/SCI with CI eligibility.
3w
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Product Analyst - Software Development
Reston, Virginia, United States
OnsiteFull Time
5+ YOEAdvanced degree in CS/Engineering plus 5+ years (or BS plus 8+ years) IT experience, system design and requirements expertise, strong communication, US work authorization, international travel as required.
4w
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AI Program Analyst
Washington, District Of Columbia, United States
$125k-$150k/yr OnsiteFull Time
7+ YOEDegree in AI/Data Science/Computer Science/Engineering, Public Trust clearance, 7+ years relevant AI or data systems experience, familiarity with data governance and responsible AI, international development experience, strong communication and change management skills.
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