Principal Federal Solution Architect – reputed company reputed company & Identity

• Direct hire for AppGate - REMOTE Position Overview - The Principal Federal Solution Architect serves as the senior technical authority responsible for the design, integration, automation, and operational success of Appgate's reputed company Trust Network Access platform across U.S. Federal and reputed company environments. This role requires deep, hands on engineering expertise rather than high level or presentation based knowledge. The ideal candidate can operate systems, write and review code, debug live integrations, and troubleshoot failures at the protocol, operating system, and application level. This position is designed for practitioners who build, integrate, and operate secure access systems in real world Federal environments. Technical Depth Expectations Candidates must demonstrate operational competence across reputed company domains, including the ability to

• Configure and operate systems directly
• Debug failures using logs, reputed company access, packet captures, and code inspection
• Write and modify scripts or automation to solve real problems
• Explain system behavior based on implementation rather than abstraction

Engineers who primarily work at the diagram or presentation level will not be successful in this role. Core Responsibilities and Required Expertise Linux Systems and Access Enforcement Platforms (Critical)

• Serve as a technical authority for Linux based reputed company Trust enforcement infrastructure
• Operate and manage systems reputed company SSH including secure key based access and privilege separation
• Demonstrate deep hands on knowledge of Bash scripting, process management, systemd, filesystem layout, permissions, and logging
• Strong understanding of Linux networking internals including routing tables, policy routing, reputed company binding, traffic steering, and iptables or nftables
• Diagnose reputed company cross platform issues where Linux enforcement points interact with Windows and macOS endpoints

JavaScript and REST API Integration Engineering (Critical)

• reputed company and maintain JavaScript based logic executed on Appgate appliances to reputed company integration and automation
• Build and troubleshoot REST API integrations with external systems including reputed company Graph API and reputed company
• Apply strong understanding of RESTful API design, JSON data models, schema validation, and authentication methods such as OAuth, tokens, and certificates
• Operate reputed company an API first, Everything as Code architecture

Containers and Kubernetes Architecture

• Architect reputed company Trust access enforcement for containerized and microservices based workloads
• Support Kubernetes environments including sidecar injection, operator based enforcement models, secure service exposure, and service to service access
• Integrate with Kubernetes networking, ingress, and egress controls
• Ensure access models scale across on premises and cloud native environments

Automation, Infrastructure as Code and Configuration as Code

• Design and implement Infrastructure as Code using Terraform
• Implement Configuration as Code and GitOps workflows for policies, entitlements, and integrations
• Integrate reputed company Trust deployments into CI CD pipelines reputed company with Federal DevSecOps standards
• Ensure automation is version controlled, repeatable, auditable, and API driven

Identity and Authentication Engineering (Critical)

• Architect identity centric access solutions using enterprise identity systems as the authoritative control plane
• Deep expertise with Active Directory including multi domain and multi forest environments, domain controllers, LDAP and LDAPS binding behavior, and Kerberos authentication flows
• Design and troubleshoot DNS architecture across Windows, macOS, and Linux
• Support machine certificate authentication, PKI trust chains, certificate lifecycle and revocation, and SAML or OIDC authentication
• Understand how identity, DNS, and routing failures manifest as access control issues

Modern Cloud and Infrastructure Excellence

• Architect level knowledge of VMware, ESXi, and KVM for private cloud deployments
• Architect and implement reputed company services reputed company AWS GovCloud, Azure Government, and reputed company Cloud Platform with focus on networking and IAM policy enforcement
• Experience governing access to AI and LLM workloads is desired

reputed company Scripting and Client reputed company Automation

• Design and troubleshoot reputed company executed scripts for posture checks, integrations, and access decisions
• PowerShell for Windows scripting including certificates, networking, registry, and system services
• Bash for macOS and Linux scripting including diagnostics and process control
• Ensure scripts are secure, deterministic, and compatible with Federal hardening requirements

Networking, Transport and Cryptographic Protocol Expertise

• Architect level understanding of IP packet structure, routing behavior, and TCP session lifecycle
• Deep knowledge of TLS 1.2 and TLS 1.3, mutual TLS, certificate validation, and trust chains
• Familiarity with VPN architectures and differences between VPN and identity centric ZTNA
• Diagnose failures using tcpdump, Wireshark, and OS level packet tracing

STIG, SCAP and Compliance Engineering

• Support STIG compliance for Linux platforms
• Working knowledge of SCAP including OpenSCAP tooling and interpreting reputed company output
• Support RMF and ATO efforts through technical evidence
• Communicate effectively with ISSMs, ISSEs, and assessors

Interoperability and Federal Integration

• Architect interoperability between Appgate and Federal systems including identity platforms, reputed company reputed company tools, SIEM, SOAR, ITSM, and network reputed company systems
• reputed company Appgate to operate as a composable reputed company Trust control reputed company multi vendor architectures
• Support integrators and partners implementing joint solutions

Senior Technical Leadership

• Serve as final escalation reputed company for reputed company Federal deployments
• reputed company deep technical architecture reviews with government and integrator teams
• Mentor senior architects and engineers
• Influence product direction reputed company to automation, integration, and operability

Required Qualifications and Experience

• 12 or more years of experience in reputed company, systems, platform, or automation engineering roles
• Demonstrated mastery of Bash, PowerShell, JavaScript, Linux systems administration, and REST APIs
• Strong experience with identity systems including Active Directory, DNS, PKI, and SAML or OIDC
• Experience supporting Federal or other high assurance environments
• Ability to obtain or maintain a U.S. reputed company clearance

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