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Cyber Security System Administrator Jobs (NOW HIRING)

ECS

System Administrator - Journeyman

Fairfax, VA · On-site

The Army National Guard (ARNG) Enterprise Network Operations and Cybersecurity Support (ENOCS ... Administer enterprise systems to maintain operational availability and ensure compliance with ...

ECS

System Administrator - Senior

Fairfax, VA · On-site

$85K - $115K/yr

Administer and maintain enterprise systems to ensure operational availability and stability ... Enforce STIG and cybersecurity compliance requirements across all systems. * Collaborate with ...

ECS

System Administrator - Journeyman

Fairfax, VA · On-site

The role involves administering enterprise systems, ensuring compliance with cybersecurity policies, and enhancing system security and operational efficiency. Responsibilities : • Administer ...

Cymertek

Cloud System Administrator

Aurora, CO · On-site

Cloud System Administrator LOCATIONAurora, CO 80014 CLEARANCETS/SCI Full Poly (Please note this ... Cybersecurity, Systems Engineering, Network Engineering, Cloud Computing, Software Engineering ...

Cymertek

Cloud System Administrator

Honolulu, HI · On-site

Cloud System Administrator LOCATIONHonolulu, HI 96815 CLEARANCETS/SCI Full Poly (Please note this ... Cybersecurity, Systems Engineering, Network Engineering, Cloud Computing, Software Engineering ...

Cymertek

Cloud System Administrator

San Antonio, TX · On-site

Cloud System Administrator LOCATIONSan Antonio, TX 78208 CLEARANCETS/SCI Full Poly (Please note ... Cybersecurity, Systems Engineering, Network Engineering, Cloud Computing, Software Engineering ...

Cymertek

Cloud System Administrator

Reston, VA · On-site

Cloud System Administrator LOCATIONReston, VA 20190 CLEARANCETS/SCI Full Poly (Please note this ... Cybersecurity, Systems Engineering, Network Engineering, Cloud Computing, Software Engineering ...

Cymertek

Cloud System Administrator

Tysons, VA · On-site

Cloud System Administrator LOCATIONTysons, VA 22182 CLEARANCETS/SCI Full Poly (Please note this ... Cybersecurity, Systems Engineering, Network Engineering, Cloud Computing, Software Engineering ...

ECS

System Administrator - Journeyman

Fairfax, VA · On-site

Program Overview The Army National Guard (ARNG) Enterprise Network Operations and Cybersecurity ... Position Summary ECS is seeking a System Administrator - Journeyman to support the Army National ...

SAIC

System Administrator

Port Hueneme, CA

$80K - $120K/yr

... Cybersecurity Certification such as CompTIA Security+ (must have prior to hire) IAT Level II or ... Systems Administrator or Cybersecurity role • Security+ certification Required Clearance: A ...

Excentium, Inc.

SYSTEM ADMINISTRATOR ID: 536 Department: IT Technical Expertise & Support Location: Joint Base ... cybersecurity standards and STIG hardening requirements. Clearance Requirement: Active Secret ...

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Cyber Security System Administrator information

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$90.9K

$116K

How much do cyber security system administrator jobs pay per year?

As of Jun 9, 2026, the average yearly pay for cyber security system administrator in the United States is $90,944.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,000.00 and $94,500.00 per year, depending on experience, location, and employer.

What does a Cyber Security System Administrator do?

A Cyber Security System Administrator is responsible for managing, maintaining, and protecting an organization's computer systems and networks. They ensure that security protocols are in place, monitor for threats, respond to security breaches, and regularly update software to safeguard sensitive information. Their role often includes configuring firewalls, managing user permissions, and conducting audits to identify potential vulnerabilities. By implementing best practices and staying updated on emerging threats, they help prevent unauthorized access and data loss.

What are some common challenges faced by Cyber Security System Administrators, and how can they prepare for them?

Cyber Security System Administrators often face challenges such as staying updated with rapidly evolving threats, managing complex security configurations, and responding to potential security incidents. They must balance maintaining robust security protocols while ensuring system usability and minimal downtime. To prepare, administrators should engage in continuous learning, leverage automation tools, and collaborate closely with IT and security teams to implement best practices and coordinate incident response effectively.

What is the difference between Cyber Security System Administrator vs Network Security Engineer?

AspectCyber Security System AdministratorNetwork Security Engineer
CertificationsCompTIA Security+, CISSP, CISACCNP Security, CISSP, CEH
Work EnvironmentIT departments, data centers, enterprise networksNetwork infrastructure, security operations centers, cloud environments
Employer & Industry UsageBusinesses, government agencies, healthcareTelecommunications, finance, tech firms
Primary FocusManaging security systems, access controls, and policiesDesigning and implementing secure network architectures

While both roles focus on cybersecurity, the Cyber Security System Administrator primarily manages security systems and policies within an organization, whereas the Network Security Engineer designs and implements secure network solutions. Both roles require similar certifications and often work in overlapping environments, but their core responsibilities differ in scope and focus.

What are the key skills and qualifications needed to thrive as a Cyber Security System Administrator, and why are they important?

To thrive as a Cyber Security System Administrator, you need a strong understanding of network security, system administration, and risk management, typically supported by a degree in computer science or a related field. Familiarity with firewalls, intrusion detection systems, SIEM tools, and certifications like CompTIA Security+, CISSP, or CEH is highly valuable. Attention to detail, critical thinking, and strong problem-solving abilities are essential soft skills in this role. These skills ensure the integrity, confidentiality, and availability of organizational systems, protecting them from evolving cyber threats.
More about Cyber Security System Administrator jobs
What cities are hiring for Cyber Security System Administrator jobs? Cities with the most Cyber Security System Administrator job openings:
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Cyber Security System Administrator jobs near you
Infographic showing various Cyber Security System Administrator job openings in the United States as of May 2026, with employment types broken down into 30% Full Time, 69% Part Time, and 1% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $90,944 per year, or $43.7 per hour.
System Administrator - Journeyman

System Administrator - Journeyman

ECS

Fairfax, VA • On-site

Full-time

Posted 5 days ago

Job description

Job Description
ECS is seeking a System Administrator - Journeyman to support the Army National Guard's mission-critical enterprise IT infrastructure and cybersecurity operations.
Please Note: This position is contingent upon contract award.
The Army National Guard (ARNG) Enterprise Network Operations and Cybersecurity Support (ENOCS) program delivers comprehensive enterprise IT infrastructure, WAN, cybersecurity, and associated services to the ARNG and its mission partners. The program supports more than 120,000 users and 141,000 endpoints across approximately 2,800 sites spanning 54 states and territories, enabling Title 10 and Title 32 missions, domestic emergency response operations, mobilization readiness, and classified SIPRNet operations.
Task 4 - Enterprise Operations Support - provides 24/7/365 network monitoring, control, and management from the RCC-ARNG Network Operations Center (NOC) over classified and unclassified networks, delivering DoDIN services including data, voice, and video across the ARNG's distributed enterprise infrastructure.
Responsibilities
  • Administer enterprise systems to maintain operational availability and ensure compliance with configuration management procedures.
  • Apply system updates and manage configurations to support system health and performance.
  • Monitor system health metrics and perform troubleshooting to resolve hardware and software issues.
  • Document changes in alignment with enterprise change management and configuration control procedures.
  • Ensure systems are secure and resilient, adhering to DoD cybersecurity policies and operational standards.
  • Support patch compliance and performance monitoring across DoDIN-connected environments.
  • Collaborate with team members to enhance system security and operational efficiency.
  • Implement and maintain security measures in accordance with RMF requirements and STIG guidance.

Required Qualifications
  • Clearance: Secret Eligible required
  • S. Citizenship required
  • DoD 8140.03 Compliance: DoD Cyber Workforce Framework (DCWF) Work Role 451-System Administrator at the Intermediate proficiency level
  • Certifications (one or more required): Cloud+, GICSP, GSEC, Security+, SSCP
  • Education: Bachelors in [Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering]
  • Minimum of 4-6 years of experience in supporting enterprise systems within DoD or Federal network environments.
  • Demonstrated experience in administering DoDIN-connected systems to ensure operational availability and compliance.
  • Experience in applying system updates and managing configurations.
  • Proficiency in monitoring system health metrics and troubleshooting issues.
  • Knowledge of DoD cybersecurity policies and enterprise operational standards.

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