Information System Security Manager

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Top Secret

Clearance Level Must Be Able to Obtain:

Top Secret/SCI

Public Trust/Other Required:

None

Job Family:

Cyber and IT Risk Management

Job Qualifications:

Skills:

DISA STIG, NIST Risk Management Framework, Operations Security

Certifications:

None

Experience:

2 + years of related experience

US Citizenship Required:

Yes

Job Description:

Help safeguard critical government systems by applying your hands-on ISSM/ISSO experience to security governance, risk evaluation, and compliance oversight. As an IT and Cyber Risk Auditor at GDIT, you will leverage your background managing RMF controls, system documentation, and continuous monitoring activities to deliver thorough, accurate, and mission‑focused security assessments.

This role is ideal for cybersecurity professionals who have previously served as an ISSM or ISSO and are seeking to transition into a dedicated risk, audit, and compliance position where they can influence security posture across multiple systems and programs.

MEANINGFUL WORK AND PERSONAL IMPACT

● Conduct comprehensive security audits and RMF control assessments in accordance with DCSA, JSIG, and SAP security requirements, leveraging prior ISSO/ISSM experience.

● Review, validate, and improve security documentation and artifacts such as SSPs, POA&Ms, Continuous Monitoring outputs, and other evidence required by RMF and DCSA assessment standards.

WHAT YOU’LL NEED TO SUCCEED
Bring your cyber expertise and drive for innovation to GDIT. The IT and Cyber Risk Auditor must have:
● Education: Bachelors degree
● Experience: 2+ years of related experience as a prior ISSO/ISSM. In lieu of degree, additional 4+ years of work experience/training/education will be required

● Certifications: IAT II (Security +, SSCP, CCNA Security)

● Technical skills: Strong understanding of NIST SP 800-53, DoW cybersecurity requirements, and control implementation/assessment practices. Familiarity with Windows/Linux environments, vulnerability tools, and security baselines.

● Prior SAP experience desired
● Security clearance: Must have an active Top Secret clearance in order to be considered, and the ability to obtain and maintain TS/SCI clearance.

● US citizenship required
● Role requirements: Onsite, 5 days/week in Falls Church, VA office location

GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
● Growth: AI-powered career tool that identifies career steps and learning opportunities.
● Support: An internal mobility team focused on helping you achieve your career goals.
● Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off.
● Community: Award-winning culture of innovation and a military-friendly workplace.

OWN YOUR OPPORTUNITY
Explore a career in cyber at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters.

The likely salary range for this position is $81,349 - $110,055. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

Less than 10%

Telecommuting Options:

Onsite

Work Location:

USA VA Falls Church

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

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Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans