System Engineer

Site Configuration & Infrastructure Management

• Perform on-site configuration of servers, storage, and networking hardware in secure environments
• Install, cable, and maintain rack-mounted hardware, including power and cooling components
• Deploy, configure, and support infrastructure for Linux and Windows systems
• Build and administer virtualized environments using Proxmox, VMware ESXi, and Hyper-V
• Apply system hardening, OS patching, logging, and backup strategies across physical and virtual systems
• Implement network monitoring tools such as SPAN ports and Gigamon taps
• Ensure infrastructure aligns with DoD cybersecurity frameworks, including RMF and STIGs
• Automate configuration tasks and infrastructure deployments using Bash, Python, or PowerShell
• 5-10% Conus Travel

Security Operations & Monitoring

• Operate and maintain security platforms: Security Onion, Zeek, Suricata, Wazuh, Splunk, Elastic Stack
• Conduct vulnerability scans and implement appropriate security remediation in support of STIGs and RMF
• Monitor system health, identify performance or security issues, and execute timely remediation
• Support incident response, security audits, and continuous compliance efforts

Documentation & Technical Communication

• Develop and maintain detailed documentation: SOPs, network/system diagrams, and baselines
• Present technical recommendations to stakeholders with varying levels of technical expertise
• Contribute to compliance reporting and audit readiness through accurate documentation

Requirements

Required Certifications:

• Minimum DoD 8140/8570 IAT Level II certification (e.g., Security+, GCIH, CYSA+)

Job Overview: JFL Consulting is seeking a skilled System Engineer to lead and support site configurations across secure government environments. This position is focused on configuring, deploying, and optimizing both Linux and Windows-based systems, with a heavy emphasis on on-site system setup, hardware implementation, and secure environment integration. Candidates should have experience working hands-on with servers, virtualization technologies, and scripting, while applying cybersecurity best practices in accordance with DoD standards., * 5+ years in a systems engineering or infrastructure role

• Experience with Active Directory, DNS, SSO, and authentication protocols
• Hands-on experience with virtualization platforms (ESXi, Hyper-V, or Proxmox)
• Experience with cloud platforms (AWS, Azure, or GCP desirable)

Technical Skills:

• Advanced knowledge of Linux and Microsoft environments
• Strong scripting skills (Python, Bash, or PowerShell)
• Familiarity with networking concepts: VLANs, routing, NAT, subnetting
• Proficiency with configuration management tools (e.g., Ansible, Puppet)
• Understanding of cybersecurity fundamentals, system hardening, and monitoring practices

Communication:

• Strong written and verbal communication skills
• Ability to produce clear technical documentation and reports
• Strong written and verbal communication skills, with the ability to produce technical documentation and reports

Preferred Education, Experience, & Skills:

• Bachelor’s or Master’s degree in a related field preferred
• Systems engineering certifications (e.g., Microsoft, Red Hat, VMware, CompTIA Advanced credentials)

• Salary: $155k- $175k
• 100% employer-paid medical, dental, and vision premiums for employees and dependents
• Flexible Spending Accounts (healthcare, dependent care, and commuter)
• Life insurance, short-term disability and long-term disability
• 401(k) with immediate vesting of company contribution
• Generous PTO policy (15 vacation, 5 sick, 2 personal days, 11 holidays)
• We support your growth through certification reimbursement, dedicated professional development funding, and company-provided access to online learning platforms, $155,000 - $175,000

About JFL Consulting: With more than 20 years of securing some of the U.S. Department of Defense and the Intelligence Community’s most critical networks, JFL Consulting, LLC provides advanced network security solutions to a range of US Government and US commercial clients. Our cybersecurity operators are experts at assessing and defending mission-critical data and the networks that facilitate their operation. We are focused on delivering advanced products and industry best practices that meet each customer’s unique requirements. Visit www.jflconsulting.com