Six Figure Work

Information System Security Officer (ISSO)

CACI

Company websitecaci.com (CACI, opens in new tab)

Base salary $103,800  to $218,100

Employer-published annual base salary, USD. Advertised base range in Hanover, MD

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  • LocationHanover, MD
  • WorkplaceOn-site
  • Status at last checkSource accepting applications when checked
  • Last checked (3 h ago) · observed since

About this job

Job Title: Information System Security Officer (ISSO)Job Category: SecurityTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *

The Opportunity:


CACI as a Prime Contractor on MWIII Bridge.  All positions in the Hanover, MD area. MWIII Bridge develops and supports Identity, Credential and Access Management (ICAM) capabilities for the enterprise and stand-alone deployment throughout the IC. Tasks include program management, mission support, software integration, software development, system engineering, migration, testing, documentation development, network and system monitoring, configuration control and release management.

Responsibilities:


The candidate will be responsible for security architecture and systems engineering supporting ICAM projects. The ISSO will provide guidance to the team to support system accreditation (IATT and ATO). 

ISSO tasks include:

  • Prepare system security plan (SSP) and provide recommendations to assist in obtaining ATOs.

  • Identify, develop (either directly, or in coordination with applicable experts), review and incorporate common artifacts found in an RMF accreditation package such as: system architecture and boundaries, hardware and software lists, risk assessment reports, POA&Ms, data flows, and other necessary system, network, and application documentation.         

  • Work with ISSM and DAOs to ensure systems obtain and maintain accreditation.           

  • Verify package submissions have met the threshold for approval such as: C&A Package for System Reauthorization, SAR Findings, CTO’s, POA&Ms, and System Security Plans (SSPs).          

  • Apply continuous monitoring techniques to evaluate the systems security posture.         

  • Create tasking for developers and system administrators as changes and patching are required.       

  • Oversee the implementation of software patches to maintain the security posture of the organization.           

  • Responsible for implementing and enforcing information systems security policies, standards, and methodologies.      

  • Familiarity with the use of vulnerability scanning and assessment tools (e.g., ACAS/Nessus) necessary to identify and document compliance.           

  • Review Audit Logs on a weekly basis.    

  • Perform Data transfers on a weekly basis driving from CACI Hanover Office to Ft. Meade.         

  • Maintain and report assessment and authorization statuses and issues in accordance with organizational guidance.          

  • Understand the PRIVAC process. Support personnel with new PRIVAC requests and extensions.

Qualifications:
Required:

  • TS/SCI clearance with polygraph

  • This position has been designated as requiring IAM Level 1 CWIP certification and requires one of the following baseline certifications to qualify           

  • CAP, CND, Cloud+, GSLC, Security+CE, HCISPP, CASP+CE, CISM, CISSP (or Associate), CCISO           

  • Bachelor's degree in a technical discipline from an accredited college or university        

  • Ten (10) years relevant work experience. Four (4) years of additional experience may be substituted for a bachelor's degree.           

  • At least four (4) years of this experience must be as an ISSO on programs and contracts of similar scope, type, and complexity.          

Desired:

Experience with:

  • The ICD 503/NIST 800-53 certification and accreditation process        

  • The Risk Management Framework        

  • Developing and maintaining SSPs         

  • IAVA review and handling           

  • Interpreting Security Scan results         

  • Interfacing with System Administrators and Software Engineers           

  • Task tracking systems (e.g. Jira, Redmine, ServiceNow)         

​Understands:           

  • Public Key Infrastructure-based authentication        

  • A variety of security policies, especially within the IC       

  • Fundamentals of technical security risk assessment      

  • Understands how to perform analysis of alternatives          

  • Able to clearly communicate ideas and status updates to management and other stakeholders

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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.

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.

The proposed salary range for this position is:

$103,800 - $218,100

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.

Source: CACI on Workday · View original posting (opens in new tab)

Pay in context

This role's base floor ($103,800) is above 7% of the 103 IT & Security roles in Maryland listed on this site; 1 other lists the same floor. Their median floor is $139,000; the middle half runs from $120,800 to $150,000.

Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 7, 2026.

This range next to 6 other live CACI roles with the nearest advertised base floor
Chart as a table
This range next to 6 other live CACI roles with the nearest advertised base floor
RolePublished base
Information System Security Officer (ISSO) (this listing)$103,800 - $218,100
SAP Functional Consultant – Procure to Pay (PTP) / Materials Management (MM)$105,100 - $231,100
Exploitation Analyst (EA)$105,100 - $231,100
Cloud Infrastructure Systems Administrator- LINUX Admin$105,100 - $231,100
Oracle Fusion Cloud HCM Functional (SME)$105,100 - $231,100
Senior Principal Software Developer$105,100 - $231,100
Momentum Financials Technical Subject Matter Expert$105,100 - $231,100

Same $100K to $400K scale as every card. All CACI roles · How to read the bar

Observed changes

  1. First observed on the employer's board
  2. Began meeting the published-salary criteria
Observed since
Employer-stated posting date
2026-09-23
Where this pay comes from

Location as the employer wrote it: Hanover, MD, US

$103,800 - $218,100

Method
Employer text, read with fixed rules and re-verified
Checked
Rule set
us-base-v2

The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.

What we verified

  • The pay figures come from the employer's own listing, quoted exactly above.
  • The pay is an annual base salary in US dollars with a minimum of at least $100,000.
  • The role was publicly listed on the employer's job board when last checked.

We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.