> Markdown version of [/jobs/ext/1971380-cross-domain-solution-support-linux-engineer](https://www.wearedevelopers.com/jobs/ext/1971380-cross-domain-solution-support-linux-engineer). 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). --- # Cross Domain Solution Support Linux Engineer - **Company:** Booz Allen Hamilton Inc. - **Location:** United States - **Experience:** Expert - **Salary:** $77,600.0 - $176,000.0 - **Contract:** Permanent contract - **Skills:** CompTIA Security+, Linux, Red Hat Enterprise Linux, High Performance Computing, Information Technology, Apache Nifi - **Published:** August 7, 2026 - **Apply:** https://www.dice.com/job-detail/67843f69-bca7-4444-97b5-37f16b9f8182 ## About the Role * 3+ years of experience administering Red Hat Linux Systems in a moderate-to-large enterprise data center setting * 3+ years of experience conducting cybersecurity hardening and system maintenance in accord with Federal or DoW RMF cybersecurity accreditation and authorization requirements * Experience supporting IT systems in a classified environment * Knowledge of Apache NiFi, its sof tware components, and configuration * Top Secret clearance * HS diploma or GED * Systems administration certification such as COMPTIA Security+ CE Nice If You Have: * Experience managing and on-premise configuring cross-domain solution ( CDS ) hardware and sof tware * Experience with Everfox High-Speed Guard ( HGS ) and Everfox T rus ted Gateway Solutions ( TGS ) systems * TS/SCI clearance Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; Top Secret clearance is required. ## Description Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting DoW mission systems? We're looking for a system administrator with experience managing Linux systems to help us maintain critical infrastructure used to generate and maintain environmental intelligence and data supporting fleet safety. As a system administrator on our team, you'll help ensure the confidentiality, integrity, and availability of Navy met eorological and oceanographic data through the maintenance, cyber hardening, and configuration of critical IT systems, in particular to include cross-domain solutions ( CDS ) . You'll help clients overcome tough challenges through monitoring and performance management. Your knowledge will be vital as you identify problem areas and opportunities for improvement in a mission-critical network. Your communication skills will come in handy as you turn met rics into information and articulate their meaning. This is an opportunity to gain experience in managing IT infrastructure supporting the transfer of petabytes of data used for high-performance computing. We focus on growing as a team, so we'll share techniques, work through challenges, and develop new met hodologies together. Work with us and resolve daily challenges as we improve the safety and effectiveness of DoW missions. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [An alternative approach to digital sovereignty: Confidential Computing](https://www.wearedevelopers.com/videos/100043-an-alternative-approach-to-digital-sovereignty-confidential-computing) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [Discover the open source trio you didn’t expect: .NET and PostgreSQL on Linux](https://www.wearedevelopers.com/videos/2042-discover-the-open-source-trio-you-didn-t-expect-net-and-postgresql-on-linux) ## 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) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)