> Markdown version of [/jobs/ext/3111560-systems-engineer-3-cisco-juniper-arista-windows-linux-kubernetes-security](https://www.wearedevelopers.com/jobs/ext/3111560-systems-engineer-3-cisco-juniper-arista-windows-linux-kubernetes-security). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Engineer 3 - Cisco/Juniper/Arista/Windows/Linux/Kubernetes/Security - **Company:** Captivation Software - **Location:** Annapolis Junction, MD, United States - **Experience:** Expert - **Salary:** $130,000.0 - $270,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Systems Engineering, Linux, Lightweight Directory Access Protocols (LDAP), Network Service, Computer Networking Systems, Juniper, Containerization, Kubernetes, Cisco - **Published:** September 27, 2026 - **Apply:** https://www.juju.com/job/16_9f6b1c38 ## About the Role Captivation Software is looking for a mid level systems engineer with experience in System Administration Automation, management and security compliance. Candidate must focus on maintaining system integrity, performance, and security for critical client/server environments, demanding strong problem-solving and communication skills. Candidate must be prepared to work with a small, mission focused team that frequently interacts with users and the customer., * Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen, * A Bachelor's degree in a Qualified Engineering Field or a related discipline from an accredited college or university * Six (6) years of systems engineering experience, * Strong System Engineering and System Administration * Strong knowledge of Security Compliance * Strong knowledge of networking devices. (Cisco, Juniper, Arista) System Administration skills for Windows/Linux * Familiarity with Kubernetes/containerization * Experience with Active Directory, LDAP, Centrify, Group Policy, Network Services * Strong knowledge of security protocols and patching * Communication and escalation of issues to management ## Description Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is looking for software developers who can get stuff done while making a difference in support of the mission to protect our country. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Crew Management System for Airlines: Plan duties for pilots & flight attendants worldwide](https://www.wearedevelopers.com/videos/1444-crew-management-system-for-airlines-plan-duties-for-pilots-flight-attendants-worldwide) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) ## Related Articles - [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) - [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) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)