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Information Systems Security Officer (ISSO) - job 1 of 2

Information Systems Security Officer (ISSO)

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

* * *

The Opportunity:


CACI is looking for an Information Systems Security Officer (ISSO) with strong interpersonal and communication skills as well as a record of accomplishment in information assurance in support of the US Marine Corps. The ideal candidate will:

  • Have experience performing A&A and RMF activities in support of the USMC or USN.
  • Be located in the general areas of Norfolk, VA or Charleston, SC. Remote is possible but candidate must be near a USMC or USN facility for occasional in-person connectivity to USMC networks.
  • Support travel to meet with the customer 1-2 times annually. 

Responsibilities:

  • Collaboratively monitor and report the security posture for mission critical systems, including communicating risk and recommended mitigations.
  • Collaborate with development, system administration, and test teams to maintain secure applications and environments.
  • Perform Risk Management Framework (RMF) tasking in support of system accreditation and authorization for system deployment.
  • Prepare and deliver customer deliverables and scope execution requirements established by customer.
  • Provide information assurance expertise, be highly self-directed and motivated, and collaborate respectfully with their teammates, always keeping user mission first.
  • Work with highly motivated teammates that will support you and expect reciprocal support.
  • Be self-motivated understanding technical concepts, have good communication skills, and able and willing to collaborate on technical items with the larger team.


Qualifications:

Required: 

  • Must have active DoD Secret clearance or higher.
  • Must have USMC or USN ISSO experience.
  • Bachelor’s degree (preferable IT-related), 5+ years’ experience in cybersecurity, information assurance, system administration, or equivalent combination to reflect knowledge and experience.
  • Must possess certifications that meet or exceed DoD 8140 ISSM role requirements (ex. CompTIA Security+, CISSP).
  • Demonstrated knowledge of DoD Cybersecurity policies, procedures, and practices (including RMF and NIST SP 800-53 publications) to achieve and maintain system accreditation and authorization.
  • Experience developing RMF artifacts and implementing security controls.
  • Experience analyzing, summarizing, and reporting security vulnerabilities and weaknesses verbally and in writing to the appropriate level of leadership.
  • Knowledge and experience using DoD tools and capabilities for vulnerability assessments and compliance reporting (ex. MCCAST, eMASS, ACAS, STIGs, SRGs, SCAP, etc.)
  • Demonstrated knowledge of Cybersecurity, Information Technology and Network Architecture. This includes understanding of computers, operating systems (Linux and Windows-based), networks, network devices, deployment environments (e.g., data center, cloud, etc.), systems and application security threats and vulnerabilities.
  • Experience working with developers and system administrators to identify, communicate, and resolve issues. This includes developing and implementing mitigation strategies and methods to resolve problems, and to lead re-testing and re-evaluation of affected systems.
  • Must possess excellent oral and written communication skills to facilitate team interaction and support system documentation.
  • Possess ability to work independently and meeting strict standards.


Desired:

  • Experience supporting information assurance using Agile methodologies.
  • Experience performing information assurance for cloud environments.

-

________________________________________________________________________________________

What You Can Expect:

 

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

 

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

 

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

 

Your potential is limitless. So is ours.

Learn more about CACI here.

________________________________________________________________________________________

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$75,200-$158,100

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Average salary estimate

$116650 / YEARLY (est.)
min
max
$75200K
$158100K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

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EMPLOYMENT TYPE
Full-time, hybrid
DATE POSTED
June 22, 2025

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