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Information Systems Security Officer

ArdentMC
Full TimeHybrid
Washington, D.C. MetroPosted 12 weeks ago

Role Overview

ArdentMC is hiring a Information Systems Security Officer. This is a full-time hybrid role, based in Washington, D.C. Metro. Full responsibilities, required qualifications, and the apply link are listed in the description below.

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Job description

Why do you need to choose between doing important work and having a fulfilling life? At Ardent, we have both. Ardent employees are committed to solving our customers’ most difficult problems—and we are committed to the well-being, personal goals, and professional development of our employee. We are “All In.” We put forth our strongest effort possible to get the mission accomplished and we do it together. We respect the skills and experience you bring to the Ardent team. And we provide a rewarding environment to help you succeed. 

We offer highly competitive benefits, professional development opportunities, and an exceptional culture that embraces flexibility, innovation, collaboration, and career growth. A collective service mindset underpins our work, and a shared camaraderie to serve clients, colleagues and our communities set us apart. Or full commitment to being "All In" for our employees and our clients is not just our approach, it is our standard. If this sounds like the perfect fit for you, choose Ardent and make a difference with us. 


Ardent is seeking an Information Systems Security Officer to join our team. 

This is a currently a hybrid role (3 days/week) in Ashburn, VA. It is highly probable that this role will require 5 days/week onsite in the future. All candidates must be able to work onsite 5 days a week in Ashburn, VA.

Position Description:

Ardent is seeking an Information Systems Security Officer (ISSO).  The ISSO will be responsible for ensuring compliance with federal cybersecurity standards, safeguarding sensitive information, and managing risk across classified and unclassified systems. This role involves developing, implementing, and maintaining security policies, conducting regular audits, and collaborating with stakeholders to support mission-critical operations.

Responsibilities and Duties:

  • Developing and updating security authorization packages in accordance with the client’s requirement and compliant with FISMA. Core documents that the candidate will be responsible for are the System Security Plan, Risk Assessment Report, Security Assessment Plan and Report, Contingency Plan, Incident Response Plan, Standard Operating Procedures, Plan of Actions and Milestones, Remediation Plans, Configuration Management Plan, etc.
  • Develop and maintain the Plan of Action and Milestones and support remediation activities.
  • Validate that protective measures for physical security are in place to support the systems security requirements.
  • Maintain an inventory of hardware and software for the information system.
  • Develop, coordinate, test and train on Contingency Plans and Incident Response Plans.
  • Perform risk analyses to determine cost-effective and essential safeguards.
  • Support Incident Response and Contingency activities.
  • Able to perform security control assessment in using NIST guidance.
  • Conduct Independent scans of the application, network and database (where required).
  • Provide continuous monitoring to enforce client security policy and procedures and create processes that will provide oversight into the following activities for the system owner.

Requirements: 

  • Bachelor's Degree in an IT related field.
  • 3-7 years of IT experience.
  • Act as a Team Lead to ensure that the Security Team is completing all required activities; comfortable presenting to customers, motivator for the team.
  • Leverage the Agile methodology and Jira.
  • Provide support to plan, coordinate, and implement the organization’s information security.
  • Perform all security actions to ensure IT applications are compliant with all DHS and CBP Information Audit (IA) policies.
  • Oversee the efforts of security staff to design, develop, engineer, and implement solutions for security requirements.
  • Execute cyber monitoring, toolset security, and subscription and system alerting.
  • Conduct Enterprise Security Scans that monitor and log security related incidents, and analyze the results.
  • Create Plan of Action and Milestones (POA&M) for any security risk identified, and provide mitigating solutions and timetables to closeout POA&Ms.

Additionally, the individuals must demonstrate proficiency in the following areas:

  • Proficiency in writing technical analysis reports.
  • Strong written and oral communication skills.
  • Critical thinking.
  • Strategy development.
  • Balancing security requirements with mission needs.
  • Good judgment and business acumen.
  • Relationship management.
  • Project management (ability to track detailed tasks and ensure timely delivery).
  • Ability to work quickly, efficiently and accurately in a dynamic and fluid environment.

Desired but not required certifications:

  • Certified Information Systems Security Officer (CISSO).
  • EC-Council Certified Ethical Hacker-CEH Certified Information.
  • Security Manager-CISM.
  • Certified Network Defense Architect-CNDA.
  • CompTIA Advanced Security Practitioner (CASP).
  • Agile.

Due to the nature of the work we support, all candidates in consideration for this role must be willing to undergo the government issued background investigation process. We highly encourage all Veterans and those with disabilities to apply.


Ardent is an equal opportunity employer. We will not discriminate in employment, recruitment, advertisements for employment, compensation, termination, upgrading, promotions, and other conditions of employment against any employee or job applicant on the bases of race, color, gender, national origin, age, religion, creed, disability, veteran's status, sexual orientation, gender identity, gender expression, or any other basis protected by state, local, or federal law.

About ArdentMC

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ArdentMC

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Frequently Asked Questions

How do I apply for the Information Systems Security Officer position at ArdentMC?

Use the Apply button above to submit your application directly to ArdentMC. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Is the Information Systems Security Officer role at ArdentMC remote or in-office?

This is a hybrid role based in Washington, D.C. Metro. Expect a mix of in-office and remote days, with the specific cadence set by the hiring manager.

What does a Information Systems Security Officer at ArdentMC earn?

ArdentMC has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Information Systems Security Officer role at ArdentMC posted?

This role was posted on April 21, 2026 (84 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

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