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Information Assurance Linux Administrator (5143)

SMX is seeking a mid-level Information Assurance Linux System Administrator. The Administrator will support our NAWCAD customer at Patuxent River Naval Air Station.

Essential Duties & Responsibilities

Monitor ticketing system for tasks
Monitor/Manage/Schedule/Forecast Upcoming IA Work
Work with a large variety of Data Center teams to alleviate Cyber findings and concerns
Attend collaboration meetings to address STIG/EvaluateSTIG discrepancies
Complete STIG checklists
ACAS scanning and reports
Support vulnerability detection, remediations, and mitigations

Required Skills/Experience

Clearance Required: Top Secret
- Interim TS required to start
2-4 years of Linux/Unix administration experience
Experience in DoD Information Assurance/Cyber policy and procedures to include hardening of systems, implementing STIGs, and scanning
Knowledge of NIST guidelines and Risk Management Framework (RMF)
DoD 8140 compliant certification (Examples of minimum acceptable certifications: CCNA Security, CySA+, G SEC, Security+ CE, SSCP)
Detail-oriented and able to work multiple assignments autonomously and in a team setting
Must be able to interact with peers, management, and senior engineers in a constantly evolving environment to ensure a positive customer experience and atmosphere in the workplace

Desired Qualifications

Bachelor's or higher degree
Advanced 8140 compliant certification

Application Deadline: 4/6/2026

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At SMX®, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success.

We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what's possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.

SMX is an Equal Opportunity employer including disabilities and veterans.

Selected applicant may be subject to a background investigation and/or education verification.

SMX does not sponsor a new applicant for employment authorization or immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).

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