Senior System Administrator/Developer (DISA) (Fully Remote)

Horizon Industries Limited; United States; Remote; USD 120,000 - 160,000; Full time

Benefits offered by this job

Healthcare

401(k) with employer match after 90 d

Educational assistance

Student loan repayment program

Gym reimbursement program

Paid time off

Job summary

Horizon Industries Limited, a Washington, DC area IT and management consulting firm, seeks an experienced Systems Administrator to lead enterprise-wide Red Hat Linux, WebLogic, and Java application support in production and non-production environments.

You will coordinate with ISSO, DBA, and security teams to implement STIG, ACAS, and IAVA remediation, manage user access, and drive system builds, patching, and decommissioning.

Qualifications

• 10+ years of IT experience including hands-on enterprise system administration.
• 5+ years administering Red Hat Enterprise Linux in production.
• 5+ years administering Oracle WebLogic Server; patching, tuning and securing Apache/http and Java apps.

Responsibilities

• Own execution of system administration for IDEAS as Key Personnel, directing System Administrator support and coordinating with the Database Administrator and ISSO.
• Serve as the named alternate to the ISSO for STIG reviews, ACAS findings, IAVA remediation, and POA&M inputs.

Skills

System administration

Security compliance

Team coordination

DoD RMF knowledge

Tools

Red Hat Enterprise Linux

Oracle WebLogic Server

Apache HTTP

Oracle Java

Job description

• Own execution of system administration for IDEAS as Key Personnel, directing System Administrator support and coordinating with the Database Administrator and ISSO.
• Administer RHEL, Apache HTTP, Oracle Java, and Oracle WebLogic in Performance, Staging, and Development environments, including system builds and decommissions, user accounts, security groups, and file permissions.
• Serve as the named alternate to the ISSO for STIG checklist reviews, ACAS and HBSS findings, IAVA remediation, and POA&M inputs.

Qualifications:

• 10+ years of IT experience, including 5+ years administering Red Hat Enterprise Linux in production.
• 5+ years administering Oracle WebLogic Server, plus experience patching, tuning, and securing Apache HTTP and Java applications.
• Hands-on DISA STIG implementation, ACAS remediation, and IAVA compliance in a DoD Risk Management Framework environment.

Culture and Perks:

• Comprehensive benefits package including healthcare, 401(k) with employer match after 90 days, educational assistance, and student loan repayment program.
• Gym reimbursement program and paid time off in a dynamic, multidisciplinary team environment.
• Commitment to employee growth with training and certification support in the latest technologies.

Horizon Industries Limited is a dynamic IT and Management Consulting firm based in the Washington, DC area, providing full-cycle IT consultant and management support in both private and public sectors. Founded in 1996, they pride themselves on a diverse, employee, and family-centric culture.