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Information Systems Security Engineer; Levels Security Clearance

Job in Fort Meade, Anne Arundel County, Maryland, USA
Listing for: CACI
Full Time position
Listed on 2026-01-24
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Information Security, Network Security
Job Description & How to Apply Below
Position: Information Systems Security Engineer (Multiple Levels) with Security Clearance
Job Title:

Information Systems Security Engineer (Multiple Levels) 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:
Local *
* * CACI is looking for talented Information Systems Security Engineer (ISSE) around the Fort Meade, Maryland area. As an Information Systems Security Engineer (ISSE), you'll:
* Facilitate sub-projects as they go through the Risk Management Framework (RMF) accreditation life cycle.
* Support the periodic system security scans as required by policy and the RMF.
* V alidate and verify system security requirement definitions and analyze system security designs.
* Perform technical security assessments of computing environments to identify points of vulnerability, and then recommend mitigation strategies for those that do not comply with established Information Assurance (IA) standards. You'll Bring These

Qualifications:

* Bachelor's (BA) degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university is required.
* TS/SCI with Polygraph In addition:
Level 1 :
* Seven (7) years' experience as an ISSE on programs and contracts of similar scope, type, and complexity - or eleven (11) years' experience with no BA.
* DoD 8140.03 compliance with IASAE Level
2. Level 2:
* Fourteen (14) years' experience as an ISSE on programs and contracts of similar scope, type, and complexity - or eighteen (18) years' experience with no BA
* DoD 8140.03 compliance with IASAE Level 2 and CISSP Certification. Level 3:
* Twenty (20) years' experience as an ISSE on programs and contracts of similar scope, type, and complexity - or twenty-four (24) years' experience with no BA.
* DoD 8140.03 compliance with IASAE Level 3 is required. Information Systems Security Engineering Professional (ISSEP) and CISSP Certifications.
* A Master's degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline may be substituted for two (2) years' of experience, bringing the requirement to eighteen (18) years. These Qualifications Would be Nice to Have:
* Experience manually reviewing network diagrams, network device configurations, termination points for VPNs, and a working knowledge of software TLS security.
* Able to maintain a flexible and non-traditional RMF review of secure networks to assess and prescribe countermeasures for secure communications e.g. analog radio, mobile cellular, remote kits, software/hardware-based VPN solutions and VDI technologies.
* Familiar with applying different standards and security frameworks to include CIS benchmarks, FIPS 140-2, DISA Stigs, CNSA cryptographic suite compliance, etc.
* Participated as a security engineering representative on engineering teams for the design, development, implementation and/or integration of secure networking, computing, and enclave environments.
* Participated as a security engineering representative on engineering teams for the design, development, implementation and/or integration of IA architectures, systems, or system components.
* Supported the Government in the enforcement of the design and implementation of trusted relationships among external systems and architectures.
* Applied knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments
* Supported security planning, assessment, risk analysis, and risk management.
* Identified overall security requirements for the proper handling of Government data.
* Performed system or network designs that encompass multiple enclaves, to include those with differing data protection/classification requirements.
* P rovided security planning, assessment, risk analysis, and risk management.
* Recommended system-level solutions to resolve security requirements.
* Supported the Government in the enforcement of the design and implementation of trusted relationships among external systems and architectures. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
_________________________________________________________________________ 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…
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