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Sr. Security Specialist (ISSO) (USC)

Connexions Data Inc

Washington, District of Columbia • Today

Easy Apply

Contract

$60 - $70

Job Details

Skills

Security
CyberSecurity
Risk Management
ISSO

Summary

Title: Sr. Security Specialist (ISSO)

Duration: Full Time Hire

Start: Oct 2026

Location: Washington, DC (Onsite)

Type: W2

***Active TS/SCI Required***

Required Skills

Cyber Assessment Intermediate
Cyber Governance and Policies Intermediate
Cyber Security Intermediate
Cyber Strategy Intermediate
NIST Risk Management Framework (RMF) Intermediate

Day-to-Day Responsibilities

Interact with key Subject Matter Experts (SMEs) and Government Stakeholders while supporting junior ISSOs.
Manage and support the creation, monitoring, and status updates of POA&Ms to ensure weaknesses are resolved according to scheduled completion dates.
Support the creation of Waivers and Risk Acceptance Memos to assist in effective system risk management.
Manage and support the review, creation, and annual update of security authorization documentation within government A&A tools.
Support annual Contingency Plan testing activities and updates to contingency plans.
Support system self-assessments as part of the Ongoing Authorization program.
Monitor and respond to Information Security Vulnerability Management (ISVM) and Patch Management activities.
Maintain and manage inventory knowledge within the accreditation boundary.
Support Assessment and Authorization (A&A) planning activities for assigned information systems.
Ensure Configuration Management processes are followed to prevent the introduction of new security risks and participate in Change Control Boards (CCBs).
Respond to current and emerging cybersecurity requirements.
Participate in DevSecOps activities, integrating security into Agile development processes for assigned systems.
Manage and support ISSO checklist responsibilities, including classified spill cleanup, audit log reviews, and maintenance of privileged user and physical access lists.
Demonstrate strong experience with the RMF process.
Perform ad hoc duties as assigned by the ISSM.

Expected Deliverables

ATO (Authorization to Operate) documentation for systems undergoing the authorization process.

Education Requirements

Bachelor s degree from an accredited university in Information Systems, Computer Science, Engineering, Management Information Systems, or a related technical field.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10228619
Position Id: 9104040
Posted 14 hours ago

Fitment

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Anup Goswami

Sr. Talent Acquisition @ Federal Services @ Connexions Data Inc

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Arlington, Virginia

•

Today

Req ID: 42319 Summary Information System Security Officer (ISSO) Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and t

Full-time

Compensation information provided in the description

ISSO Lead

Washington, District of Columbia

•

Today

Job Description ISSO Lead The ISSO Lead is a senior cybersecurity governance and risk-management professional responsible for supporting federal information systems throughout the complete Risk Management Framework (RMF) lifecycle. This position leads ISSO activities across a large portfolio of systems, maintains authorization status, oversees security documentation, and advises system owners, ISSMs, and Authorizing Officials on cybersecurity risk. Compensation & Benefits Pay commensurate wi

Full-time

Information Systems Security Officer (ISSO)

Reston, Virginia

•

Today

About Metron Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over 40 years, our principled approach to problem-solving has yielded creative solutions at the intersection of advanced mathematics, computer science, physics, and engineering. Our people are leaders in their technical fields and are passionate about solving challenging problems. We look for individuals who share this same passion and can apply

Full-time

Lead Information System Security Officer (ISSO)

Washington, District of Columbia

•

Today

**CONTINGENT UPON CONTRACT AWARD** Overview: Job Title: Lead Information System Security Officer (ISSO) Security Clearance: Ability to Obtain Tier 4 High-Risk Public Trust Location: Washington, D.C. (Due to the nature of the work and contract requirements, U.S. Citizenship is required.) Description: C3EL is seeking a Lead Information System Security Officer (ISSO) to provide on-site cybersecurity and Risk Management Framework (RMF) sustainment support in Washington, D.C., for a new contrac

Full-time

Job Details

Skills

Security
CyberSecurity
Risk Management
ISSO

Summary

Title: Sr. Security Specialist (ISSO)

Duration: Full Time Hire

Start: Oct 2026

Location: Washington, DC (Onsite)

Type: W2

***Active TS/SCI Required***

Required Skills

Cyber Assessment Intermediate
Cyber Governance and Policies Intermediate
Cyber Security Intermediate
Cyber Strategy Intermediate
NIST Risk Management Framework (RMF) Intermediate

Day-to-Day Responsibilities

Interact with key Subject Matter Experts (SMEs) and Government Stakeholders while supporting junior ISSOs.
Manage and support the creation, monitoring, and status updates of POA&Ms to ensure weaknesses are resolved according to scheduled completion dates.
Support the creation of Waivers and Risk Acceptance Memos to assist in effective system risk management.
Manage and support the review, creation, and annual update of security authorization documentation within government A&A tools.
Support annual Contingency Plan testing activities and updates to contingency plans.
Support system self-assessments as part of the Ongoing Authorization program.
Monitor and respond to Information Security Vulnerability Management (ISVM) and Patch Management activities.
Maintain and manage inventory knowledge within the accreditation boundary.
Support Assessment and Authorization (A&A) planning activities for assigned information systems.
Ensure Configuration Management processes are followed to prevent the introduction of new security risks and participate in Change Control Boards (CCBs).
Respond to current and emerging cybersecurity requirements.
Participate in DevSecOps activities, integrating security into Agile development processes for assigned systems.
Manage and support ISSO checklist responsibilities, including classified spill cleanup, audit log reviews, and maintenance of privileged user and physical access lists.
Demonstrate strong experience with the RMF process.
Perform ad hoc duties as assigned by the ISSM.

Expected Deliverables

ATO (Authorization to Operate) documentation for systems undergoing the authorization process.

Education Requirements

Bachelor s degree from an accredited university in Information Systems, Computer Science, Engineering, Management Information Systems, or a related technical field.

Dice Id: 10228619
Position Id: 9104040
Posted 14 hours ago

Fitment

Dice Job Match Score™

To see how well you match this job, please log in or create an account.

Once logged in, be sure to complete your profile to get the most accurate match score.

Contact the job poster

Anup Goswami

Sr. Talent Acquisition @ Federal Services @ Connexions Data Inc

View Profile

Create job alert

Never miss an opportunity! Create an alert based on the job you applied for.

Arlington, Virginia

•

Today

Full-time

Compensation information provided in the description

ISSO Lead

Washington, District of Columbia

•

Today

Full-time

Information Systems Security Officer (ISSO)

Reston, Virginia

•

Today

Full-time

Lead Information System Security Officer (ISSO)

Washington, District of Columbia

•

Today

Full-time

Sr. Security Specialist (ISSO) (USC)

Skills

Summary

Dice Job Match Score™

Anup Goswami

Similar Jobs

Sr. Security Specialist (ISSO) (USC)

Job Details

Skills

Summary

Dice Job Match Score™

Anup Goswami

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