> Markdown version of [/jobs/ext/3029653-cross-domain-architect-lead](https://www.wearedevelopers.com/jobs/ext/3029653-cross-domain-architect-lead). 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 Architect, Lead - **Company:** Booz Allen Hamilton Inc. - **Location:** Lexington, MA, United States - **Experience:** Expert - **Salary:** $112,900.0 - $257,000.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Systems Engineering, CentOS, Cyber Security, Linux, VMware ESX Servers, HP Thin Clients, Virtual Private Networks (VPN), Network Security, Systems Development Life Cycle, Red Hat Enterprise Linux, Ansible, VMware VSphere, Saltstack, Firewalls (Computer Science), SC Clearance, Information Technology, Terraform - **Published:** September 22, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/88401388/1 ## About the Role * 15+ years of experience with Linux, such as Red Hat or CentOS, Systems Administration including Architectural design or Operations and Sustainment capacity * 10+ years of experience with Cross Domain Solutions, including Everfox, High Speed Guard, Cross Domain Data Diode, Garrison, Trusted Gateway Solution (TGS), Trusted Thin Client (TTC), AFRL ISSE, Migrating to AFRL X-ARBITOR, SecureView, OWL Cyber Solutions, XD Product line, Cross Domain Data Diode, Radiant Mercury Version 7.x, BAE Systems XTS Cross Domain Product Line, or Amazon AWS Cross Domain Diode Service * Experience with the design, deployment, and implementation of Network Security components such as firewalls, switches, or VPNs * Secret clearance * Master's degree in Computer Science, Information Assurance, or Information Security System Engineering * Ability to obtain DoD 8570 IASAE Level III Certification within 60 days of start * CISSP or CASP Certification Nice If You Have: * Experience with VMWare ESXi, vSphere, or vRealize Operations * Experience with creating tailored Linux Operating systems through Kickstart or PXE * Experience with Infrastructure as Code technologies such as Chef, Terraform, Ansible, or SaltStack * TS/SCI clearance * DoD 8570 IASAE Level III Certification ## Description Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting US Federal Government? We're looking for a Cross Domain Specialist to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment. You'll design, deploy, and maintain Cross Domain Solutions for an enterprise environment, leveraging the latest industry technologies and vendor offerings. You'll follow security-minded practices and procedures through all stages of the System Development Lifecycle. You will ensure infrastructure is functional and available, implement dataflows for new cross domain requirements, and update or patch critical systems. You'll provide customers insight into their network through monitoring and performance management. You will accomplish work without considerable direction. As a Cross Domain Specialist on our project, you'll constantly look for ways to make the infrastructure better using the latest technology and the best implementation strategies. You'll provide your customers insight into their network through monitoring and performance management. Your technical expertise will be vital as you identify problem areas and opportunities for improvement in a mission critical network. You'll help your team better understand the network by turning metrics into information and explaining their meaning. We focus on growing as a team, so you'll share your expertise through leadership and mentoring as you help the teamwork through challenges and develop new methodologies. As a technical leader, you'll identify new opportunities to modernize the network to help your customers meet their needs. Join our team and solve daily challenges as we improve cross domain. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Dev & Test in the Cloud? 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