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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Systems Engineer (CAASM) - **Company:** ECS Limited - **Location:** Arlington, VA, United States (Remote available) - **Experience:** Expert - **Salary:** $108,000.0 - $163,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Microsoft Windows, Application Programming Interfaces (APIs), Amazon Web Services, Data Analysis, Systems Engineering, Software as a Service, Cyber Security, Computer Programming, Extract Transform Load (ETL), Software Debugging, Linux, Federal Information Processing Standards (FIPS), Monitoring of Systems, Information Technology Operations, Python (Programming Language), Network Security, Shell Script, Software Deployment, Data Streaming, Systems Integration, Data Storage Management, Information Technology, Restful APIs, Data Pipelines, Vmware - **Published:** September 22, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9182553/senior-systems-engineer-caasm ## About the Role * US citizenship with ability to obtain Public Trust Suitability * Bachelor's degree in Computer Science , Engineering, Cybersecurity or a related field (or equivalent practical experience) * 6 + years architecting, implementing, integrating, and managing COTS products in a regulated production environment ( Axonius /Armis preferred) * 4+ years performing systems administration in Windows, Linux, or VMware environments, including performing basic troubleshooting, installation, configuration, monitoring system performance or availability, and performing security upgrades * 3+ years of hands-on programming and debugging ( Python, GO or Java ) , shell scripting, application containerization, data storage and retrieval from a variety of sources (ex. REST API s) * 2+ years experience with data ingest and Extract, Transform, and Load (ETL) techniques using COTS Products ( Axonius /Armis preferred) * 2+ years deploying, hosting, monitoring, and securing solutions in a cloud environment for Government customers, preferably AWS GovCloud * Excellent communication and relationship skills to articulate technical topics and build consensus among stakeholders * Experience with APIs and data pipelines to ingest, normalize, and correlate asset data with vulnerability feeds, threat intelligence, and security findings from multiple sources . * Self-starter with strong problem-solving and analytical skills Desired Skills * 2 + years hands-on experience integrating Axonius or Armis. * 3 + years automating workflows securely with COTS products via API's . * 2+ years developing and supporting REST API's for a SaaS product. * Knowledge of regulatory compliance frameworks (ex . NIST , FIPS, FISMA, etc ). * Ability to provide support in an IT operations and maintenance role, including ticket work information updates, issue response, and remediation. * Experience supporting Federal Civilian Agencies. * Experience with SAFe Agile methodologies in a scaled enterprise setting. * Experience supporting large Federal programs ($200M+) ## Description Everforth ECS is seeking a talented Senior Systems Engineer to join their team, with a focus on Cyber Asset Attack Surface Management (CAASM) platforms - specifically Armis and Axonius . In this role, y ou will be a part of an effort to continue streamlining and deploying Cyber solutions within Government environments to further correlate and normalize Cyber data. You will be lead ing the planning, design, deployment , and integration of CAASM solution s to normalize data collection methods at different Federal Civilian Executive Branch (FCEB) Agencies . You'll troubleshoot and analyze complex data challenges for customers using your knowledge of integrations, networking and security systems. Using your knowledge and experience with CAASM tools like Axonius and Armis, you'll help the FCEB Agencies assess security threats through integration of Cyber data. Primary duties include: * Installing and configuring CAASM tools ( Axonius and Armis) in non-production and production environments and configuring adaptors to collect asset and user data from cyber tools, sensors, and other source s. * Working closely with architects, engineers, and integrators to assess customer requirements and to design and support CAASM instance configurations in compliance with CDM data requirement s. * Support internal teams with API integration and troubleshooting . * Securing the solution using TLS, certificates, SSO/PIV authentication, and encryption technologie s. * Testing data flows, troubleshooting issues, and monitoring the health of the CAASM instances and servers to maximize performance and minimize downtime . * Documenting the installation and configuration of production deployments . * Serving as a CAASM trusted advisor , providing subject matter expertise , guidance, and best practice recommendations for internal teams and Government agencies . * Participate in on-call rotation for Production support. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [REST In Peace: Why LLMs Can't CRUD](https://www.wearedevelopers.com/videos/100272-rest-in-peace-why-llms-can-t-crud) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Events like RSAC Get You CISOs. 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