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Information System Security Officer

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Relha LLC
Full Time position
Listed on 2026-03-03
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing threat landscape. Through powerful solutions and managed services that simplify complexity, we enable our clients to operate with resilience, grow with confidence, and proactively manage to secure success.

Work You’ll Do

Seeking an information security professional to support in ISSO functions inclusive of all efforts associated with the Risk Management Framework (RMF).

Candidates must be experienced and capable of assisting ISSO’s in creating security risk profiles for systems and components to provide applicable security controls with implementation descriptions;
Creating and tracking and managing Plan of Actions and Milestones (POA&Ms) in CSAM;
Performing Security Impact Analysis (SIA);
Creating documents: such as System Security Plan (SSP), Security Assessment Report, Contingency Planning, Incident Response Plan, policies, procedures, Executive summary, Interconnection Security Agreements (ISA) as part of information security continuous monitoring process.

The Team

Deloitte’s Government and Public Services (GPS) practice - our people, ideas, technology, and outcomes—are designed for impact. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.

Qualifications

Required:

Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future.

Ability to obtain a Public Trust clearance

Ability to travel up to 15% on average

At least 4 years of hands-on information security experience, with a focus on supporting and implementing the Risk Management Framework (RMF), developing security controls, and producing security documentation.

Proficient technical writing for a variety of security documentation, including (at least one):

System Security Plans (SSP)
Security Assessment Reports Policies, procedures, and executive summaries

Interconnection Security Agreements (ISA)
Preferred:

At least one completed professional security certification such as: CCNA Security, CySA+, GICSP, GSEC, CompTIA Security+ CE, SSCP, or higher.

Information for applicants with a need for accommodation:

Deloitte is committed to providing reasonable accommodations for people with disabilities. If you require a reasonable accommodation to participate in the recruiting process, please direct your inquiries to the Global Call Center (GCC) at

Recruiting tips

From developing a stand out resume to putting your best foot forward in the interview, we want you to feel prepared and confident as you explore opportunities ck out recruiting tips from Deloitte recruiters.

At Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits. Learn more about what working at Deloitte can mean for you.

Our people and culture

Our inclusive culture empowers our people to be who they are, contribute their unique perspectives, and make a difference individually and collectively. It enables us to leverage different ways of thinking, ideas, and perspectives, and bring more creativity and innovation to help solve our clients' most complex challenges. This makes Deloitte one of the most rewarding places to work.

Our purpose

Deloitte’s purpose is to make an impact that matters for our people, clients, and communities. At Deloitte, purpose is synonymous with how we work every day. It defines who we are. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

Learn more.

From entry-level employees to senior leaders, we believe there’s always room to learn. We offer opportunities to build new skills, take on leadership opportunities and connect and grow through mentorship. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their career.

As used in this posting, ""Deloitte"" means Deloitte & Touche LLP, a subsidiary of Deloitte LLP. Please see  for a detailed description of the legal structure of Deloitte LLP and its subsidiaries. Certain services may not be available to attest clients under the rules and regulations of public accounting.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law.

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