Classified Information Systems Administrator

Aurex; Huntsville (AL); On-site; USD 80,000 - 95,000; Full time

Job summary

Aurex in Huntsville, AL is seeking a Classified Information Systems Administrator to oversee the secure operation of classified computer systems and networks per government regulations. This entry-level, full-time role requires 1 year of information systems administration in classified environments.

A Secret clearance is required to access sensitive information. On-site work in Huntsville is provided, with opportunities to install and maintain hardware/software, perform security assessments, and

Qualifications

• Minimum 1 year of experience in information systems administration, focused on classified systems.
• Experience configuring and maintaining classified networks, firewalls, and intrusion detection systems.
• Knowledge of encryption techniques and handling of classified information.
• Certification in CISSP, CISM, or CompTIA Security+ or equivalent.
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal abilities.
• Ability to work effectively in a team environment.
• Attention to detail and maintaining high security standards.
• Must have or be eligible for a Secret security clearance.

Responsibilities

• Manage and monitor classified information systems to ensure compliance with security policies.
• Install, configure, and maintain classified hardware and software per security requirements.
• Conduct security assessments and audits of classified systems to identify vulnerabilities and mitigate risks.
• Collaborate with security personnel to investigate and respond to security incidents or breaches.
• Provide technical support and training to users of classified information systems.
• Stay informed about security trends and government regulations related to classified information systems.

Skills

Analytical thinking

Communication

Teamwork

Attention to detail

Education

CISSP / CISM / CompTIA Security+ certification

Tools

Firewalls

Intrusion detection systems

Job description

Classified Information Systems Administrator

Who We Are

Aurex is a mission-focused aerospace and defense company building the next frontier of deterrence. From hypersonics and missile defense to hardened networks and orbital systems, we design, test, and deliver the platforms that turn unproven ideas into battlefield-ready capability. Born in Huntsville and built for speed, Aurex brings together aerospace veterans, combat-tested operators, and forward-leaning technologists to solve problems that matter—fast. We move from whiteboard to warfighter with precision, clarity, and zero tolerance for fluff.

Job Summary

We are seeking a Classified Information Systems Administrator to oversee the secure operation of classified computer systems and networks. The ideal candidate will ensure the confidentiality, integrity, and availability of classified information while adhering to security protocols and government regulations.

Responsibilities

• Manage and monitor classified information systems to ensure compliance with security policies and procedures.


• Install, configure, and maintain classified hardware and software in accordance with security requirements.


• Conduct regular security assessments and audits of classified systems to identify vulnerabilities and mitigate risks.


• Collaborate with security personnel to investigate and respond to security incidents or breaches.


• Provide technical support and training to users of classified information systems.


• Stay informed about security trends, vulnerabilities, and government regulations related to classified information systems.

Qualifications

• Minimum of 1 year of experience in information systems administration, with a focus on classified systems.


• Proficiency in configuring and maintaining classified networks, firewalls, and intrusion detection systems.


• Knowledge of encryption techniques and classified information handling procedures.


• Certification in relevant security standards such as CISSP, CISM, or CompTIA Security+.


• Strong analytical and problem‑solving skills.


• Excellent communication and interpersonal abilities.


• Ability to work effectively in a team environment.


• Attention to detail and a commitment to maintaining high security standards.


• Secret security clearance required.

How You Will Be Rewarded

The salary range for this role is $80,000–$95,000 annually. We offer a comprehensive total rewards approach to compensation, providing incentives and benefits that extend far beyond the base salary. Compensation is determined by the candidate’s work experience, education, training, and relevant skills. We offer a competitive benefits package designed to support our employees’ health, well-being, and professional growth.

The posted salary range represents Aurex’s good‑faith estimate of the anticipated hiring range for this position. The specific salary offered within this range will be determined based on the candidate’s relevant experience, education, training, and job‑related qualifications.

Job Location: Huntsville, AL (On‑site). This is a full‑time, entry‑level position. Travel is estimated at one week annually.

Aurex is an Equal Opportunity Employer. It prohibits discrimination, retaliation, or any type of harassment on the basis of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, citizenship, immigration status, or any other legally protected status in employment, including in hiring, firing, and recruiting decisions. All applicants must be authorized to work lawfully in the United States for positions at Aurex. There may be limited circumstances in which a law, regulation, executive order, or government contract would require certain citizenship; only in those limited circumstances would Aurex require certain citizenship status to comply with the relevant law, regulation, executive order, or government contract applicable to that position. For all other positions, Aurex does not consider an applicant’s citizenship but only requires that the applicant be authorized to work lawfully in the United States. If a position is one that falls under export control laws and regulations requiring authorization from the U.S. government to access export‑controlled items, any hiring is contingent on the applicant passing the export compliance assessment, which is separate from the I-9 process, for that specific position. A background check will be required prior to any hire.

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