JobsUSA Logo ImageJobsUSA

  • Home
  • About Us
  • Contact Us

Information Systems Security Officer (ISSO)

CACI

Company : CACI

Location : Columbia, MD, 21046

Posted Date : 15 October 2025

Job Details

Information Systems Security Officer (ISSO)

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: None

Type of Travel: None

The Opportunity:

The Information Security System Officer (ISSO) position within the Network Security Implementation and Sustainment (NSIS) Services section offers an exciting opportunity to support the organization's system and information assurance program. This role is critical in ensuring the security and integrity of our information systems.

Responsibilities:

  • Provide support for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies.

  • Maintain the operational security posture for information systems security policies, standards, and procedures.

  • Provide configuration management (CM) for information system security software, hardware, and firmware.

  • Manage changes to the system and assess the security impact of those changes.

  • Prepare and review documentation including System Security Plans, Risk Assessment Reports, Certification and Accreditation packages, and System Requirements Traceability Matrices.

  • Support security authorization activities in compliance with NSA/CSS Information System Certification and Accreditation Process (NISCAP) and DoD Information Assurance Certification and Accreditation Process (DIACAP).

Qualifications:

Required:

  • An active NSA TS/SCI Polygraph.

  • Implement and enforce IS security policies, standards, and methodologies.

  • Assist in the evaluation of security solutions.

  • Assist with Configuration Management for IS security software, hardware, and firmware.

  • Assist with the preparation and maintenance of documentation.

  • Maintain records, including system updates.

  • Evaluate security solutions to ensure they meet security requirements for processing classified information.

  • Propose, coordinate, implement, and enforce information systems security policies, standards, and methodologies.

  • Maintain the operational security posture for an IS/program.

  • Maintain an appropriate operational IA posture for a system, program, or enclave.

  • Develop and maintain C&A documentation.

  • Develop and update system security plans and other IA documentation.

  • Provide CM for security-relevant IS software, hardware, and firmware.

  • Assist with the management of security aspects of IS and perform day-to-day security operations.

  • Develop system security policy and ensure compliance.

  • Administer user identification and authentication mechanisms of IS.

  • Plan and coordinate IT security programs and policies.

  • Manage, control, and assess the impact of changes to security systems.

  • Obtain C&A for information systems.

  • Provide support for program, organization, system, or enclave IA program.

  • Serve as Approval Authority for ISs.

Education and Experience:

  • Ten (10) years as an ISSO on programs of similar scope, type, and complexity.

  • Experience in at least two (2) of the following areas:

  • Knowledge of current security tools, HW/SW security implementation.

  • Communication Protocols.

  • Encryption techniques/tools.

  • Bachelor's degree in Computer Science or related discipline.

  • DoD 8570 compliance with Information Assurance Management (IAM) Level I or higher.

  • Three (3) years' demonstrated experience in Computer Network Operations, Protection Level (PL) 3 high/high solutions utilizing Layer 2 to Layer 7.

________________________________________________________________________________________

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 ( .

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.

Trending Searches in Columbia, MD

  • Full time jobs near me Columbia, MD
  • Local job openings
  • Places hiring near me
  • Job vacancies near me

Top trending job titles hiring now

  • Security officer
  • Information system security officer
  • Chief information officer
  • Senior information system security officer
  • Information technology specialist
  • Information management officer
  • Information and data management officer
  • Security specialist
  • Certified information systems security professional
  • Chief information security officer

Popular Searches

  • Security jobs near me
  • Isso jobs
  • Security jobs hiring near me
  • Cyber security jobs near me
  • Security jobs hiring
  • Isso jobs near me
  • Government jobs near me
  • Federal jobs near me
  • Information system security officer
  • Information system security jobs

Other Jobs You May Like

Security Officer - Unarmed Healthcare Patrol

Company : Allied Universal

Location : Gaithersburg, MD

Sr Target Security Specialist (Seasonal)

Company : Target

Location : Upper Marlboro, MD

Sr Target Security Specialist

Company : Target

Location : Upper Marlboro, MD

Security Officer - Flex

Company : Allied Universal

Location : Annapolis, MD

Security Officer - Retail Patrol Full-Time

Company : Allied Universal

Location : White Marsh, MD

Security Officer Full Time - Healthcare Patrol

Company : Allied Universal

Location : Gaithersburg, MD

Security Officer Part Time - Healthcare Patrol

Company : Allied Universal

Location : Gaithersburg, MD

Security Officer - Access Control - Part Time

Company : Allied Universal

Location : Elkton, MD

Security Officer - Government Site - Part Time

Company : Allied Universal

Location : Rockville, MD

Security Officer Armed Part Time

Company : Allied Universal

Location : Frederick, MD

Security Officer - Shopping Center - Weekends

Company : Allied Universal

Location : Rockville, MD

Posting Security Officer - Aerospace Reception Patrol

Company : Allied Universal

Location : Elkridge, MD

Open Interviews - Government Cleared Security Officer

Company : Allied Universal

Location : Severn, MD

Security Officer - Entry Screening Specialist PT

Company : Allied Universal

Location : Baltimore, MD

Top searches

  • Jobs hiring immediately
  • Part time jobs near me
  • Full time jobs near me
  • Jobs that are hiring near me
  • Jobs near me hiring now

Employment opportunities at CACI

  • CACI jobs near me Columbia, MD
  • CACI jobs hiring near me Columbia, MD
  • CACI jobs near Columbia, MD
  • CACI jobs hiring near me
  • CACI openings near me
  • CACI jobs near me in Columbia, MD
  • CACI jobs hiring in Columbia, MD
  • Employment opportunities near me
  • Job openings near me
  • Jobs hiring immediately
  1. Home
  2. Companies
  3. CACI Jobs Hiring Near Me
  4. Information Systems Security Officer (ISSO) job in Columbia, MD, US
JobsUSA Footer Logo ImageJobsUSA

Email: admin@jobsusa.ai

Address: 100 Summit Dr, Burlington,
Massachusetts 01803, US

twitter linkedin instagram

Useful Links

  • Blogs
  • Jobs By Company
  • Cookie Policy
  • Privacy Policy
  • Terms and Conditions

Browse Categories

  • Nursing
  • Therapy
  • Management
  • Administrative Assistance
  • Physicians & Surgeons
  • Medical Technician
  • Retail
  • Sales
  • Installation & Maintenance
  • Driving

© 2025 JobsUSA.
All Rights Reserved.