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Information System Security Jobs (NOW HIRING)

Investigating information system security violations and help prepare reports specifying corrective and preventative actions * Support the creation, review and update of cybersecurity documentation ...

Description Leidos is seeking a talented Information System Security Officer (ISSO) to join a diverse team to create unique solutions for complex problems. With offices across the United States ...

The ISSO will report to the Information System Security Manager (ISSM) on all aspects of classified information system security compliance. Primary Responsibilities * Assessing and monitoring system ...

Description Leidos is seeking a talented Information System Security Officer (ISSO) to join a diverse team to create unique solutions for complex problems. With offices across the United States ...

As our ISSO, you will assist the ISSM (Information Systems Security Manager) and provides oversight, guidance, and technical support, on IT and information system security issues affecting the ...

The ISSO will report to the Information System Security Manager (ISSM) on all aspects of classified information system security compliance. Primary Responsibilities * Assessing and monitoring system ...

As our ISSO, you will assist the ISSM (Information Systems Security Manager) and provides oversight, guidance, and technical support, on IT and information system security issues affecting the ...

As our ISSO, you will assist the ISSM (Information Systems Security Manager) and provides oversight, guidance, and technical support, on IT and information system security issues affecting the ...

As our ISSO, you will assist the ISSM (Information Systems Security Manager) and provides oversight, guidance, and technical support, on IT and information system security issues affecting the ...

As our ISSO, you will assist the ISSM (Information Systems Security Manager) and provides oversight, guidance, and technical support, on IT and information system security issues affecting the ...

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Information System Security information

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$46K

$118.3K

$184.5K

How much do information system security jobs pay per year?

As of Jul 29, 2026, the average yearly pay for information system security in the United States is $118,327.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,000.00 and $138,000.00 per year, depending on experience, location, and employer.

What does an information security job do?

An information security job involves protecting computer systems, networks, and data from cyber threats and unauthorized access. Professionals in this field implement security measures, monitor for breaches, and respond to incidents, often using tools like firewalls, encryption, and intrusion detection systems. Certifications such as CISSP or CompTIA Security+ are common in this role.

What is the difference between Information System Security vs Network Security?

AspectInformation System SecurityNetwork Security
FocusProtecting entire information systems, including hardware, software, data, and processesSecuring network infrastructure, data in transit, and network devices
CredentialsCertifications like CISSP, CISA, Security+Certifications like CCNA Security, CompTIA Security+
Work EnvironmentIT departments, cybersecurity teams, enterprise environmentsNetwork operations centers, cybersecurity teams, enterprise networks
UsageBroad security policies, risk management, system auditsFirewall configuration, intrusion detection, network monitoring

While both roles aim to protect organizational assets, Information System Security encompasses a broader scope, including hardware, software, and data, whereas Network Security specifically targets network infrastructure and data in transit. Understanding these differences helps organizations assign appropriate security responsibilities and professionals.

Can I make $200,000 a year in cyber security?

Information System Security professionals can earn $200,000 or more annually, especially with advanced skills, certifications like CISSP, and experience in high-demand areas such as threat analysis or security architecture. Salaries vary based on location, industry, and level of responsibility, with senior roles and specialized expertise commanding higher pay.

What are some common challenges faced by professionals in Information System Security roles, and how can they be addressed?

Professionals in Information System Security often encounter challenges such as staying current with rapidly evolving threats, managing complex compliance requirements, and balancing security protocols with user convenience. Addressing these challenges involves continuous learning through certifications and training, implementing robust monitoring tools, and fostering strong communication with other departments to ensure security measures support business objectives. Collaboration with IT, legal, and management teams is essential for proactive risk management and creating a security-aware culture within the organization.

What is Information System Security?

Information System Security, also referred to as InfoSec, involves protecting digital information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. Professionals in this field develop and enforce policies, implement security measures, and monitor network activity to safeguard sensitive data. They work to prevent cyberattacks, detect vulnerabilities, and ensure compliance with security standards and regulations. The role is essential in maintaining the confidentiality, integrity, and availability of organizational information and technology resources.

What are the key skills and qualifications needed to thrive as an Information System Security professional, and why are they important?

To thrive as an Information System Security professional, you need a deep understanding of cybersecurity principles, risk assessment, and network security, often supported by a degree in computer science or related fields. Familiarity with security tools such as firewalls, intrusion detection systems, and certifications like CISSP or CompTIA Security+ are typically required. Strong analytical thinking, attention to detail, and effective communication skills help professionals anticipate threats and explain complex issues to non-technical stakeholders. These skills and qualities are crucial to proactively protecting organizational assets and ensuring compliance with security standards.

Is SOC an entry-level job?

A Security Operations Center (SOC) analyst role can be entry-level, especially for positions requiring basic knowledge of cybersecurity tools and monitoring. However, many SOC roles prefer candidates with some experience or relevant certifications like CompTIA Security+ or CISSP, and advanced positions may require several years of experience.

How much does a CISO get paid?

Chief Information Security Officers (CISOs) typically earn between $130,000 and $250,000 annually, with salaries varying based on company size, industry, location, and experience. Senior CISOs with extensive cybersecurity expertise and certifications like CISSP or CISM tend to earn higher salaries, especially in large organizations or high-demand sectors.
More about Information System Security jobs
What cities are hiring for Information System Security jobs? Cities with the most Information System Security job openings:
What states have the most Information System Security jobs? States with the most job openings for Information System Security jobs include:
Infographic showing various Information System Security job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, 1% Temporary, and 2% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $118,327 per year, or $56.9 per hour.
Information System Security Officer

Information System Security Officer

Leidos

Huntsville, AL • On-site

$69K - $125K/yr

Full-time

Medical, Retirement, PTO

Posted 12 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 149 frontline employees who took The Breakroom Quiz

67th of 488 rated business services


Job description

Description

Dynetics, a wholly owned subsidiary of Leidos, is seeking a talented Information System Security Officer (ISSO) to join a diverse team to create unique solutions for complex problems. With offices across the United States engaging in the defense, space, cyber and commercial fields, Dynetics provides responsive, cost-effective engineering, scientific and IT solutions.

The Information System Security Officer (ISSO) will be responsible for supporting our Classified Information System Cybersecurity/Information Assurance Program. The ISSO will report to the Information System Security Manager (ISSM) on all aspects of classified information system security compliance.

Primary Responsibilities

  • Assessing and monitoring system compliance, auditing, security plan development and delivering information systems security education and awareness
  • Investigating information system security violations and help prepare reports specifying corrective and preventative actions
  • Support the creation, review and update of cybersecurity documentation and other technical writing
  • Support the auditing of information systems to ensure compliance with security policies and procedures while reporting any discrepancies to the ISSM, ISO or FSO.
  • Assisting in the Risk Management Framework (RMF) authorization process by developing and maintaining artifacts for the IS Body of Evidence (BoE).
  • Reviewing Configuration Management (CM) requests of all associated hardware, software, and security relevant functions are maintained and documented as part of CCB approval process.
  • Sanitization and release of hardware in accordance with security policies or Authorizing Official (AO) guidance.
  • Testing, evaluating and application of required technical security controls and periodic inspections of information systems.

Basic Qualifications

  • Must have an active Secret Clearance
  • Must possess one or more industry certifications aligned with the applicable DoD 8140/DoD Cyber Workforce Framework (DCWF) work role (for example, CompTIA Security+, CySA+, CISSP, CISM or equivalent), or the ability to otherwise satisfy DoD 8140 qualification requirements through approved education, training, or experience.
  • Position Typically requires at least 1-3 years of applicable, related experience in computer-related discipline

Relevant Experience Considered:

  • Cybersecurity, systems security or hardening, Information Technology
  • Compliance-based auditing using the Risk Management Framework (RMF), DCSA Assessment and Authorization Guide (DAAG), National Industrial Security Program Operating Manual (NISPOM)
  • Experience working with and/or supporting computer technologies (such as databases, operating systems, computer network hardware, software programs, hardware troubleshooting or electronics)
  • Some understanding of security configurations across multiple operating systems in various environments, including Windows, Linux, utilizing Active Directory/Group Policy, Delinea, etc. is required.
  • Candidate must be highly organized, self-motivated with excellent documentation and time management skills and
  • Must possess the ability to communicate well with others and work with minimal supervision.

      Preferred Qualifications:

  • Some Experience with IT (Windows, Linux) and/or security related certifications
  • Experience working in DoD classified operating and/or laboratory environments
  • Some Experience with various information system security tools that address vulnerability analysis and mitigation. These may include SPLUNK, SolarWinds, Trellix, Tenable, and SCAP.
  • Familiarity with implementation of Government directives and policies derived from NIST, STIG, DoD, or other Government Regulatory compliance standards within a professional industry
  • Familiarity in the execution of the Assessment & Authorization processes, as defined within the Risk Managed Framework (RMF), eMASS
  • Ability to support technical security consultation for complex, cross-domain, heterogeneous classified networked environments in collaboration with internal/external Customers, Information Technology (IT) with Team support
  • Familiarity with the execution and management of cyber incident response; preservation, containment, and eradication

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:July 24, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.


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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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