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Security Systems Administrator Jobs (NOW HIRING)

Nightwing

Security/Systems Administrator

Sterling, VA · On-site

The Security/Systems Administrator will support the Sponsor's Cloud Service Providers' Cross Domain System environments, focusing on security monitoring, access control, and developing security ...

Nwis

Security/Systems Administrator

Sterling, VA

$122K - $253K/yr

The security administrator (SecAdmin) shall support the Sponsor's Cloud Service Providers' (CSP) Cross Domain System (CDS) environments. The role will include change control and configuration ...

Nightwing

Security/Systems Administrator

Sterling, VA · On-site

$122K - $253K/yr

The security administrator (SecAdmin) shall support the Sponsor's Cloud Service Providers' (CSP) Cross Domain System (CDS) environments. The role will include change control and configuration ...

eFulgent

Security Systems Administrator

Phoenix, AZ · On-site

Key Requirements: • CCNA / CCNP Security • 5+ years of Firewall management experience • Strong experience with Cisco Firewalls and FMC • Experience with Azure Firewall, Zscaler ZPA, VPNs, and ...

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How much do security systems administrator jobs pay per hour?

As of Jul 20, 2026, the average hourly pay for security systems administrator in the United States is $46.69, according to ZipRecruiter salary data. Most workers in this role earn between $38.46 and $52.88 per hour, depending on experience, location, and employer.

What are the typical daily responsibilities of a Security Systems Administrator?

As a Security Systems Administrator, your daily tasks often include monitoring security dashboards, updating user permissions, managing and configuring security devices, and responding to alerts or incidents. You may also be responsible for performing routine system audits, updating software and firmware, and troubleshooting network or hardware issues related to security. Collaboration with IT teams and end-users is common to ensure secure configurations and address vulnerabilities as they arise. Additionally, you may participate in compliance reviews and help implement security policies to protect company data.

What does a Security Systems Administrator do?

A Security Systems Administrator is responsible for managing and maintaining an organization's security infrastructure, including firewalls, intrusion detection systems, and access controls. They monitor networks for security threats, implement security policies, and ensure compliance with industry regulations. Their role also includes responding to security incidents, conducting risk assessments, and updating systems to protect against cyber threats.

What are the key skills and qualifications needed to thrive in the Security Systems Administrator position, and why are they important?

Security Systems Administrators need a solid background in computer networking, cybersecurity principles, and systems administration, usually supported by a degree in information technology or a related field. Familiarity with firewalls, intrusion detection/prevention systems (IDS/IPS), SIEM tools, and certifications such as CompTIA Security+, CISSP, or Microsoft Certified: Security, Compliance, and Identity Fundamentals is highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills help administrators respond to incidents and coordinate with other IT staff. These competencies ensure that organizational assets remain secure, systems run smoothly, and vulnerabilities are addressed promptly.

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Security Systems Administrator jobs near you
Infographic showing various Security Systems Administrator job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $97,112 per year, or $46.7 per hour.

Security/Systems Administrator

Nightwing

Sterling, VA • On-site

Full-time

Re-posted 29 days ago

Job description

Job Summary:
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. The Security/Systems Administrator will support the Sponsor's Cloud Service Providers’ Cross Domain System environments, focusing on security monitoring, access control, and developing security procedures.
Responsibilities:
• support the Sponsor's Cloud Service Providers’ (CSP) Cross Domain System (CDS) environments
• change control and configuration management
• access control management
• security monitoring and auditing
• operational support of CDS guards specific to the CSP
• developing a Security Administration Plan
• security procedures
• a two-person rule (2PR) workflow
• role definitions
• escalation path documents
• support accreditation activities by providing evidence for relevant security controls
Qualifications:
Required:
• TS/SCI With Polygraph Required Day 1
Company:
Nightwing provides cyber, data operations, systems integration, and intelligence services for government and commercial customers. Founded in 2024, the company is headquartered in Sterling, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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