Top 115 Cybersecurity lab network administrator Jobs

Linux Systems Administrator
Marathon TS —Shreveport, LA
- $140,000 - $160,000 a year
- Full-time
- Computer Science
- 5 years
- System design
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Crest Security Assurance —Newport, RI
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- Full-time
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Cyber Security Associate
Govcio LLC —Air Force Academy, CO
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- 6 years
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7d
IT Systems Administrator - Onsite/Hybrid
iVenture Solutions —Jacksonville, FL
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- Full-time
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5d
Sys Admin & Dev Ops Engineer - Level 3
Northrop Grumman —Boulder, CO
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Cybersecurity Lab Network Administrator
Rowan College at Burlington County —Mount Laurel, NJ
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Delan Associates, Inc —Lemont, IL
- Contract
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Integrity Communications Solutions —Colorado Springs, CO
- $15.16 an hour
- Part-time
- Computer Science
- Windows
- Associate's degree
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CMMC Security Engineer (Hybrid)
Intelligent Technical Solutions —Remote
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- Full-time
- 3 years
- SharePoint
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IT Technician Support
KATMAI —Quantico, VA
- $80,000 - $90,000 a year
- Full-time
- Computer science
- Microsoft Access
- Microsoft Outlook
- AD&D insurance
- Paid holidays
Cybersecurity Administrator
TREW LLC —West Chester, OH
- Computer science
- Oracle
- Computer Science
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Part-time Computer Technology Professor - Continuous Pool
Clark College —Vancouver, WA
- $93.18 an hour
- Part-time
- Background check
- Classroom
- Azure
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Software Administrator
CACI —Fayetteville, NC
- $60,100 - $123,200 a year
- Full-time
- System design
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11d
System Administrator
Render Security Engineering LLC —Saint Inigoes Shores, MD
- $40,000 - $80,000 a year
- Full-time
- Computer Science
- Bachelor of Science
- Entry level
- Health insurance
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ADJUNCT INSTRUCTOR OF INFORMATION SYSTEMS AND CYBERSECURITY
FLORIDA MEMORIAL UNIVERSITY INC —Miami Gardens, FL
- Part-time
- Classroom
- 18 years or older
- Azure
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2d
Full-Time Faculty, Cybersecurity and Digital Forensics or Information Systems, (Open Rank) and Internship Director
Stevenson University —Stevenson, MD
- $80,000 - $95,000 a year
- Weekends as needed
- Classroom
- Doctoral degree
- Writing skills
Systems Administrator
Karhu Cyber —Houghton, MI
- $55,000 - $68,000 a year
- Full-time
- Hybrid work
- Background check
- Mid-level
- Windows
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13d
Splunk Detection Engineer
Delan Associates, Inc —Lemont, IL
- Contract
- Mid-level
- Windows
- Analysis skills
- Flexible schedule
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Systems Administrator
CompQsoft, Inc. —San Diego, CA
- $80,000 - $130,000 a year
- Full-time
- Laboratory
- Computer science
- Computer Science
Information System Security Officer (ISSO)
Our Company —Redstone Arsenal, AL
- Full-time
- Computer Science
- 5 years
- Laboratory experience
- Paid holidays
- Disability insurance
Quick Apply

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Linux Systems Administrator

Marathon TS
Shreveport, LA

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Job Details

Full-time
$140,000 - $160,000 a year

Qualifications

Security analysis
Computer Science
Linux support
System design
Secret Clearance
System design for system development
Bachelor's degree
Systems engineering
System development
IT
Linux
CompTIA Security+
Cross-functional communication

Full Job Description

Marathon TS is seeking a seasoned System Administrator to support the Mission Performance & Security Systems Division. The ideal candidate will possess hands-on experience managing defense systems software, hardware, and network infrastructure within laboratory environments. This role is vital for enabling engineers and developers to design, integrate, and test complex mission systems in both isolated (air-gapped) and cloud-connected setups. The successful applicant will have strong technical skills in systems administration, networking, and infrastructure management, coupled with disciplined organizational and operational practices tailored for classified environments. This position demands a proactive problem solver who excels in dynamic lab settings, capable of juggling multiple systems, configurations, and priorities effectively.
Key responsibilities include:

Administer and support standalone (air-gapped) systems and cloud-connected infrastructure across various classification levels.
Install, configure, troubleshoot, and maintain servers, workstations, storage solutions, and networking hardware.
Assist with the integration of complex systems including embedded hardware, simulation tools, and test platforms.
Maintain system baselines, configurations, and documentation in compliance with security policies and standards.
Enforce cybersecurity controls in line with DoD directives, such as STIGs, RMF, and CMMC requirements.
Manage accreditation efforts, including maintaining artifacts and supporting the Authority to Operate (ATO) process.
Provide hands-on support for system builds, upgrades, patching, and troubleshooting within lab and test environments.
Collaborate with engineers, developers, and program teams to ensure infrastructure aligns with project goals and evolving needs.
Monitor system performance, availability, and security posture, taking proactive measures to resolve issues.
Oversee inventory management and lifecycle planning for lab assets and infrastructure components.
Support incident response activities, audit readiness, and compliance inspections.

Qualifications:

Educational Background:
Preferred: Bachelor's degree in Computer Science, Cybersecurity, or Information Systems.

Security Clearance: Ability to obtain and maintain security clearance.
Citizenship: U.S. citizenship is mandatory.
Experience:
5 to 8 years of professional experience in IT or cybersecurity fields.
5 to 8 years working in security analysis, system design, and development.
5 to 8 years of hands-on experience in both Microsoft and Linux environments.
5 to 8 years of experience providing user support/helpdesk services.

Essential Skills:

Strong written communication, research, analytical, and presentation capabilities.
Proven track record of collaborating within teams to deliver engineering solutions in IT or cybersecurity domains.
Excellent communication skills and the ability to work effectively within a team environment.

Preferred Skills:

Microsoft certifications (e.g., MSCA, MCSE).
Linux certifications (e.g., RHCE, LFCS).
Experience with Microsoft cloud platforms.
Deep understanding of network design and security within enterprise environments.
Knowledge of cybersecurity frameworks and practices specific to government or defense systems.

Pay: $140,000.00 - $160,000.00 per year

Application Question(s):

Do you meet the clearable U.S Citizen requirement?

Experience:

Linux system administration: 6 years (Required)

License/Certification:

CompTIA Security+ (Required)

Location:

Shreveport, LA 71101 (Preferred)

Security clearance:

Secret (Preferred)

Ability to Relocate:

Shreveport, LA 71101: Relocate before starting work (Preferred)

Work Location: In person

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cybersecurity lab network administrator jobs

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