Senior Unix/Linux Systems Engineer (Hybrid)

DMI (Digital Management, Inc.); Washington (District of Columbia); Hybrid; USD 109,440 - 133,760; Full time

Benefits offered by this job

Virtual health visits

Commuter perks

Pet insurance

Entertainment discounts

Tuition assistance

401(k) matches

Life and disability insurance

Healthcare coverage

Wellness programs

Job summary

DMI, LLC invites a Unix/Linux Administrator to design, implement, and maintain Linux based systems, with strong focus on stability, security, and performance. The role supports mission-critical applications and cross-functional teams in a hybrid setup, onsite in Washington, DC at least two days weekly.

The ideal candidate has Linux expertise (RHEL/Oracle Linux), scripting ability, and DoD IAT Level 2 certifications; U.S. citizenship and a Public Trust background clearance are required.

Qualifications

• Must meet DoD IAT Level 2 certification requirements (Security+ CE, CCNA-Security, GSEC, SSCP).
• Background clearance eligibility required (Public Trust).
• Must be a U.S. citizen and located in Washington, DC or willing to Hybrid work.

Responsibilities

• Design, implement, and maintain Linux-based systems (RHEL/Oracle Linux).
• Manage Linux environment end-to-end, monitor performance, backups, and security.
• Collaborate with cross-functional teams on mission-critical applications.
• Install, configure, patch systems and enforce CIS baselines.

Skills

Networking protocols

Shell scripting

Troubleshooting

System monitoring

Communication skills

Education

DoD IAT Level 2 certs

RHCE / LPIC-2 (desirable)

CompTIA Linux+

Tools

VMware

Hyper-V

Git

Red Hat Linux

CIS baselines

Job description

DMI, LLC invites a Unix/Linux Administrator to design, implement, and maintain Linux based systems, with strong focus on stability, security, and performance. The role supports mission-critical applications and cross-functional teams in a hybrid setup, onsite in Washington, DC at least two days weekly.

The ideal candidate has Linux expertise (RHEL/Oracle Linux), scripting ability, and DoD IAT Level 2 certifications; U.S. citizenship and a Public Trust background clearance are required.