​​Cybersecurity ISSO​

Posted 19 Hours Ago
Be an Early Applicant
2 Locations
126K-228K Annually
Senior level
Information Technology • Software
The Role
The Cybersecurity ISSO will ensure IT systems remain compliant with regulations, perform security audits, and conduct risk assessments, while collaborating with various stakeholders to maintain cybersecurity policies.
Summary Generated by Built In

Looking for an opportunity to make an impact? 

Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ successWe empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.   

 

Are you ready for your next career challenge? 

The Airborne Systems Business Area, part of the Defense Sector at Leidos, currently has an opening for a cleared Cybersecurity Information System Security Officer (ISSO) to work in our Tewksbury, MA office near Hanscom AFB. This is an exciting opportunity to use your experience helping the Air Force Research Lab, Air Force Lifecycle Management Center, and other DoD missions. Your role will be to support our diverse portfolio of programs through a combination of software design and development, hardware interfacing and integration, laboratory experimentation, ground and flight testing to deploy cutting edge, next generation solutions. 

 

Primary Responsibilities

As part of the Leidos Security Team, you will collaborate with the Information System Security Manager (ISSM) and System Owners to help ensure IT systems remain compliant with government regulations, frameworks, and standards pertaining to SP NIST 800-53A. Qualified candidates will have knowledge, experience and demonstrated ability to perform tasks related to assessing, securing, and monitoring IT systems. Candidates will have the ability to work independently and apply the proper procedures and process related to their area of expertise. The ISSO will assist the ISSM in the development of Risk Management Framework (RMF) security package documentation such as System Security Plans (SSP), standard operating procedures, security control assessments, self-inspections and any relevant Plans of Action and Milestones (POAMs). 

 

  • Perform ISSO duties of establishing and administering appropriate security systems, policies, standards, and procedures in compliance with applicable government and corporate directives, guidelines, and customer contractual requirements 

  • Perform security audits in accordance with corporate and government compliance policies NIST 800-53A. 

  • Conduct risk and vulnerability assessments of planned and installed information systems to identify vulnerabilities, risks, and protection needs of Windows and Linux systems 

  • Promote awareness of security issues and communicate deficiencies to ISSMs and ISOs. 

  • Recommend and implement programs to ensure that systems, networks, and data users are aware of, understand, and adhere to systems security policies and procedures 

  • Assess security events to determine impact and implementing corrective actions 

  • Ensure the rigorous application of information security/cybersecurity policies, principles, and practices in the delivery of all IT services. 

 

Basic Qualifications

  • Bachelor’s degree with 12 years of prior experience in the Cybersecurity ISSO technical/professional disciplineAdditional years of experience and/or certifications may be considered in lieu of a degree/prior work experience requirement. 

  • Must be a US Citizen. 

  • Must have an active DoD TS clearance with the ability to obtain TS/SCI 

  • Experience working in a SIL environment 

  • Strong understanding of information security and cybersecurity policies, principles, and practices in the delivery of all IT services. 

  • Experience in writing RMF package documentation.  

  • Possess a Security+ 8570 certification. 

  • Well versed in the understanding and implementation of security controls within the NIST SP 800-53A. 

  • Experienced with policies and procedures to ensure information systems confidentiality, integrity, and accessibility. 

  • User level experience in traversing Linux directories and executing scripts.    

  • Experience in risk and vulnerability assessments of information systems to identify vulnerabilities, risks, and protection needs. 

  • Experience in documenting system deficiencies and recommending solutions for remediation.   

  • Familiar with automated vulnerability scans using Tenable Nessus, SCAP, or other similar applications. 

  • Experience with participating in security evaluations, audits, and reviews. 

  • Be able to learn new technologies and skills that are essential to ISSO roles and responsibilities. 

  • Strong desire to grow and learn new technologies. 

  • Ability to communicate effectively in writing and verbally from informal one-on-one discussions or in a small group environment.  

  • Ability to work within a dynamic work environment, ability to handle multiple tasks at once (multi-task) 

 

Preferred Qualifications

  • Active DoD TS/SCI clearance 

  • Familiar with Agile Methodologies, preferably SCRUM or Kanban 

  • Experience with Atlassian tools such as JIRA, Confluence, Bitbucket 

  • Experienced with Splunk, Tenable Nessus, SCAP applications and tools 

  • Experienced in basic Linux and Windows administration 

Original Posting:April 24, 2025

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 $126,100.00 - $227,950.00

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.

Top Skills

Linux
Nist 800-53A
Risk Management Framework
Scap
Security+ Certification
Splunk
Tenable Nessus
Windows
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
Alexandria, VA
27,104 Employees
On-site Workplace

What We Do

We Are Leidos

For 50 years we have been tackling some of the biggest problems that face our nation and our world.

OUR MISSION
Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.

Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.

Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.

Your most important work is ahead.

Similar Jobs

Ahold Delhaize USA Logo Ahold Delhaize USA

Director II - IT Service Operations

AdTech • eCommerce • Food • Marketing Tech • Retail
Quincy, MA, USA
10000 Employees
160K-279K Annually

CrowdStrike Logo CrowdStrike

Threat Analyst, Machine Learning (Remote, East/Central)

Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Remote
Hybrid
38 Locations
10000 Employees
100K-150K Annually

CarGurus Logo CarGurus

Principal Information Security Operations Engineer

Consumer Web • eCommerce • Software
Hybrid
Boston, MA, USA
1121 Employees

Gradient AI Logo Gradient AI

Staff Security Engineer

Artificial Intelligence • Information Technology • Insurance • Machine Learning • Software • Analytics
Easy Apply
Hybrid
Boston, MA, USA
110 Employees

Similar Companies Hiring

True Anomaly Thumbnail
Software • Machine Learning • Hardware • Defense • Artificial Intelligence • Aerospace
Colorado Springs, CO
131 Employees
Caliola Engineering Thumbnail
Software • Machine Learning • Hardware • Defense • Data Privacy • App development • Aerospace
Colorado Springs, CO
53 Employees
Red 6 Thumbnail
Virtual Reality • Software • Hardware • Defense • Aerospace
Orlando, Florida
113 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account