Linux Systems & Network Engineer - Cisco Networking / RMF / Cybersecurity

Linux Systems & Network Engineer

McLeansville, NC

Pay Estimated: $38.27 - $43.27/Hour

Ability to Obtain a Secret Clearance

U.S. Citizenship is required by Federal Law

We are hiring a Linux Systems & Network Engineer in McLeansville, NC to support secure DoD engineering development and network infrastructure environments for mission-critical defense systems. This role requires experience with Linux system administration, Cisco networking, RMF compliance, STIGs, vulnerability remediation, secure network architecture, and cybersecurity engineering supporting classified and regulated infrastructure environments.

Responsibilities:

• Support engineering development and program maintenance environments for secure defense systems.
• Perform Linux system administration activities, including installation, system hardening, patching, vulnerability scanning, and troubleshooting.
• Configure, maintain, and troubleshoot Cisco networking equipment, including routers, switches, and network interface components.
• Design and implement secure network architectures for small-to-medium infrastructure environments.
• Lead and support Information Assurance (IA), cybersecurity, and compliance initiatives.
• Execute vulnerability scanning, remediation, and compliance activities aligned with DoD cybersecurity standards and security frameworks.
• Perform hands-on infrastructure deployment activities, including cabling, rack and stack, server installation, and hardware integration.
• Conduct network troubleshooting, diagnostics, and performance optimization activities.
• Support project planning, cost analysis, technical evaluations, and vendor assessments.
• Develop and maintain technical documentation, system configurations, and engineering reports.
• Collaborate with cross-functional engineering teams while managing multiple concurrent technical priorities.
• Support continuous improvement initiatives and identify opportunities for infrastructure and process optimization.
• Support up to 10% domestic and international travel as required.

Qualifications:

• U.S. Citizenship is required by Federal Law
• Ability to obtain a DoD Secret Security Clearance
• Bachelor's degree in a related field + 2+ years experience, OR Master's degree
• Linux System Administration (installation, hardening, patching)
• Cisco networking (configuration, troubleshooting, maintenance)
• Network architecture (LANs, routers, NICs, infrastructure design)
• Cybersecurity & compliance: RMF, STIGs, vulnerability scanning/remediation
• Hands-on experience with network infrastructure deployment (servers, devices, cabling)

Preferred Qualifications:

• Certifications: RHCSA (Linux), Security+, Network+, or equivalent, CISSP (advanced), CCNP (Cisco), Server+, Linux+
• Experience supporting DoD or regulated environments

Moseley Technical Services, Inc. is an AA/EEO/Veterans/Disabled Employer.

What to Expect:

• Applicants selected for employment will be required to pass a pre-employment drug screening and background investigation, which may include education, criminal, and work history verifications.
• Accepted applicants will be eligible for benefits, including medical and supplemental insurance, and a 401(k) plan. Appreciation and gratitude for employees are hallmarks of organizations with low turnover.
• Final position level and pay will be based on experience.

To apply, send a resume to View email address on click.appcast.io

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