Systems Engineer
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Role Description
The DHS CDM Program is at the forefront of securing U.S. Federal Information Technology (IT) networks against a rapidly evolving cyber threat landscape. As a System Engineer – AWS, you will support and maintain cloud-based enterprise environments consisting of various Linux and Windows systems, ensuring availability, performance, and compliance in accordance with federal cybersecurity requirements.
Lead AWS systems engineering and administration activities in a multi-account, enterprise-scale environment.
Design, configure, and maintain IaaS, SaaS, and PaaS solutions within AWS environments.
Plan and implement systems integration and automation to support mission objectives and improve service delivery.
Troubleshoot complex infrastructure and service issues using CLI tools and log-based analysis.
Secure AWS workloads by applying industry and DoD security best practices, including multi-factor authentication (MFA), encryption mechanisms, and compliance configurations.
Implement and manage automated configuration and infrastructure using scripting (Bash, Python, Ansible) and AWS tools (CLI, JSON).
Build and maintain AMIs using AWS Image Builder or similar tooling with a focus on compliance and hardening (e.g., STIGs).
Perform system integrations with networking technologies such as VPN, firewalls, and routing protocols.
Interface with stakeholders and Information Assurance (IA) personnel to ensure system configurations meet government compliance standards (e.g., NIST 800-53, FedRAMP).
Contribute to technical briefings, documentation, and knowledge sharing across engineering teams.
Participate in Agile/Kanban-based development and operational workflows.
Participate in scheduled and ad hoc meetings, potentially at CACI or DHS facilities (virtual or in-person).
Qualifications
Active Secret Clearance
Bachelor's degree in IT, Engineering, or related field, or equivalent years of experience
10+ years in systems engineering and IT operations
10+ years’ experience with Linux (RHCE-level) and Windows Server system administration
10+ years’ experience managing and integrating IT systems in enterprise AWS Cloud environments
7+ years’ experience in scripting and automation using tools like Bash, Python, Ansible, and AWS CLI
7+ years securing systems using encryption (OpenSSL, KeyStore, cyphers) and enforcing data protection
5+ years implementing remote access security (e.g., VPNs, secure bastions, MFA)
3+ years applying and validating security baselines (e.g., STIGs, NIST frameworks, FedRAMP)
3+ years experience with MFA/2MFA implementations
1+ years configuring and troubleshooting network integrations (VPN, firewalls, routing)
1+ years of experience with Agile/Kanban processes and version control (Git/GitHub)
Proficient in designing and managing infrastructure as code (IaC) and automation pipelines
Requirements
Certifications (Required - at least one of the following):
AWS Solutions Architect – Professional
AWS DevOps Engineer – Professional
AWS Security Specialty (Certification must be current)
Benefits
Comprehensive benefits such as healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
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