Infrastructure & Security Engineer

Solutions for Information Design, Inc.

. Design, implement, administer, and improve secure, scalable, resilient, and supportable infrastructure across corporate and program environments .

Posted 9/25/2026full-timeRemote • United StatesSeniorLead💰 $110,000 - $130,000 per yearWebsite

Tech Stack

Tools & technologies

AnsibleAWSAzureCloudCyber SecurityFirewallsITSMPythonSwitchingTerraform

About the role

Key responsibilities & impact

Design, implement, administer, and improve secure, scalable, resilient, and supportable infrastructure across corporate and program environments
Manage cloud services, servers, virtual machines, networks, firewalls, identity platforms, endpoints, VPN services, backups, collaboration platforms, and monitoring tools
Perform provisioning, configuration, patching, upgrading, monitoring, troubleshooting, backup validation, capacity planning, and systems administration
Develop scripts, automation, and repeatable processes for deployment, configuration, monitoring, evidence collection, and administration
Maintain system documentation, inventories, diagrams, configuration records, operating procedures, and IT service management processes
Support disaster recovery, business continuity, and Continuity of Operations planning, documentation, testing, and corrective actions
Evaluate technologies and coordinate with vendors and service providers to improve performance, security, reliability, service quality, and cost effectiveness
Implement, maintain, assess, and document cybersecurity controls
Support Risk Management Framework activities, including control implementation, assessment, authorization, and continuous monitoring
Develop and maintain ATO packages, security plans, control implementation statements, network and data-flow diagrams, configuration evidence, POA&Ms, and related artifacts
Perform system hardening and manage vulnerability identification, prioritization, remediation, validation, and reporting
Review security scans, alerts, logs, and configuration findings; coordinate corrective actions and support incident investigation, containment, remediation, and lessons learned
Coordinate security assessments, penetration testing, tabletop exercises, internal audits, and customer or third-party reviews
Support secure handling of CUI, PII, and other sensitive information, including Zero Trust, least privilege, MFA, identity and access management, endpoint security, and permission reviews
Evaluate proposed technologies, system changes, and integrations for security and compliance impacts
Gather and analyze operational, business, cybersecurity, and technical requirements and translate them into infrastructure and security solutions
Collaborate with software engineers and DevOps personnel to incorporate security into development, deployment, system integration, and CI/CD processes
Communicate technical risks, constraints, recommendations, and alternatives to technical and nontechnical stakeholders
Perform other related duties as organizational and program needs require

Requirements

What you’ll need

Bachelor's degree in computer science, information technology, cybersecurity, engineering, or related discipline
An equivalent combination of education, certifications, training, and experience may be considered
Seven or more years of progressively responsible experience in IT infrastructure, systems engineering, cloud administration, cybersecurity, or a closely related field
Demonstrated experience designing, implementing, administering, and securing enterprise infrastructure
Hands-on experience with Microsoft Azure or Azure Government, Microsoft 365 and Entra ID, AWS or AWS GovCloud, virtualization, networking, endpoint management, backup, and monitoring technologies
Experience implementing or assessing controls under NIST SP 800-53, NIST SP 800-171, RMF, CMMC, FedRAMP, FISMA, or comparable federal cybersecurity requirements
Experience developing or maintaining ATO documentation, security control evidence, Plans of Action and Milestones, and audit-ready technical documentation
Strong troubleshooting, scripting or automation, communication, and stakeholder engagement skills
Strong knowledge of enterprise infrastructure, cloud computing, systems administration, networking, identity and access management, endpoint management, vulnerability management, and cybersecurity fundamentals
Working knowledge of IaaS and PaaS services, logging and monitoring, storage, backup, virtualization, firewalls, switching, routing, VPN technologies, and endpoint security
Ability to develop clear, accurate, and audit-ready technical and cybersecurity documentation
Experience with PowerShell, Python, or comparable scripting and automation technologies; familiarity with infrastructure as code, configuration management, and DevSecOps practices
Demonstrated ability to diagnose complex technical problems, identify root causes, implement sustainable solutions, and manage competing priorities independently
Excellent organizational, analytical, communication, technical writing, and documentation skills
United States citizenship and current CompTIA Security+ (or higher) certification at the time of hire
Ability to obtain and maintain a government security clearance and satisfy applicable DoD 8140 qualification requirements
Ability to support occasional maintenance, incident response, or system restoration activities outside normal business hours
Preferred: Experience supporting systems operating under a DoD ATO or in Azure Government, AWS GovCloud, NIPRNet, or other federal environments
Preferred: Experience with Terraform, Bicep, CloudFormation, Ansible, security scanning, EDR, SIEM, cloud security posture management, or automated compliance tools
Preferred: Experience supporting CMMC assessments or implementing NIST SP 800-171 requirements
Preferred: Relevant certifications such as CISSP or Microsoft Certified Azure certifications

Benefits

Comp & perks

100% employee ownership through our ESOP
Comprehensive medical, dental, and vision coverage
Generous PTO policy with 11 paid holidays annually
Paid family leave
401(k) retirement plan
Monthly reimbursement for high-speed internet
Fully remote work with flexible scheduling
Sponsored professional development and training
A fun and inclusive culture with regular virtual team events