Information Systems Security Engineer ( ISSE)
Caci, Inc. - Federal
Columbia, MD · Posted August 4, 2026
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Where Columbia, MD ranks
Where Columbia, MD placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #12Cities with the most hybrid jobs in the Mid-Atlantic18% · of 84
- #14Best cities for remote-friendly jobs9% · of 100
- #15Best cities for mid-career professionals in the Mid-Atlantic61% · of 85
- #16Best cities for mid-career professionals61% · of 100
- #19Cities with the most hybrid jobs18% · of 100
- #22Best cities for software and engineering jobs in the Mid-Atlantic115 openings · of 68
Rankings about security jobs
- Best cities for security jobs #1 San Francisco (316 openings)
- Best cities for security pay after cost of living #1 San Mateo ($241k)
- Most requested AI skills in security jobs #1 AI tools in daily work (10.8%)
- Employers with the most security jobs #1 Amazon (318 roles)
How AI is used in this kind of work
Among computer occupations, all other, AI is already used for a large share of the tasks. Measured exposure for computer occupations, all other: 31% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Caci, Inc. - Federal has filed one layoff notice in the last twelve months, covering 75 workers, most recently June 2026. These are public filings with state labor departments, and an open role can sit alongside them. See the filings
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About the job
Job Title: Information Systems Security Engineer ( ISSE)
Job Category: Information Technology
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
The Opportunity:
The Information Systems Security Engineer (ISSE) shall perform technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information Assurance (IA) standards and regulations, and recommend mitigation strategies.
Responsibilities:
Participate as a security engineering representative on engineering teams for the design, development, implementation and/or integration of secure networking, computing, and enclave environments
Participate as a security engineering representative on teams for the design, development, implementation and/or integration of IA architecture, systems, or system components
Participate as the primary security engineering representative for the design, development, implementation, evaluation, and or integration of security networking, computing and enclave environments
Apply knowledge of AI policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments
Interact with the customer and other project team members
Participate as the primary security engineering representative on engineering teams for the design, development, implementation, evaluation, and or integration of IA architectures, systems, or system components
Support the Government in the enforcement of the design and implementation of trusted relationships among external systems and architectures
Support security planning, assessment, risk analysis, and risk management
Identify overall security requirements for the proper handling of Government data
Provide security planning, assessment, risk analysis, and risk management
Perform system or network designs that encompass multiple enclaves, to include those with differing data protection/classification requirements
Recommend system-level solutions to resolve security requirements
Qualifications:
Required:
Twelve (12) years’ experience as an ISSE on programs and contracts of similar scope, type, and complexity to include recent experience within the last five (5) years with Cybersecurity principles and technology, including: Access/control
Authorization, identification and authentication
PKI
Network and enterprise security architecture
Bachelor’s degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university
In lieu of a Bachelor’s degree, five (5) additional years of ISSE experience
IAM Level I Certification required
TS/SCI Poly required
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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: $120,800 - $265,800
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.