Alpha Omega
Overview
Alpha Omega is seeking a qualified Senior Information System Security Officer (ISSO) to join our team to support one of our government customers. The primary responsibilities for the position are to support all activities that ensure the level of security documented with the security authorization is maintained at an acceptable level of risk. The candidate should demonstrate initiative, organization, responsibility, customer service skills, and the ability to be flexible and adaptive to a fast-paced environment. The candidate must be able to communicate effectively with all levels of the organization, collaborate within and across teams, and solve practical problems while handling sensitive and confidential information.
Job Details
Job Title:
Senior Security Specialist – ISSO Clearance Required:
US Citizen; Public Trust Work Location:
Onsite at the Department of Treasury; 1500 Penn Ave, Washington, DC.
Key Responsibilities
Provide subject matter expertise to ensure compliance with Treasury, DHS, and NIST cybersecurity policies and frameworks.
Support the implementation and sustainment of security controls in alignment with the NIST Risk Management Framework (RMF).
Maintain system Authorization to Operate (ATO) status by assisting system owners.
Enhance Treasury’s ability to measure, report, and manage cybersecurity posture and control effectiveness at a maturity level consistent with OIG FISMA Metrics Level 4 ("Managed and Measurable").
Strengthen collaboration and information sharing across internal Treasury offices and external partners to support cybersecurity risk reduction and resilience.
Create and maintain documents such as SSPs, POA&Ms, SARs, and other continuous monitoring reports/artifacts.
Education
Bachelor’s degree in computer science, Information Technology, or related field (or commensurate experience and education).
Experience / Skills
5+ years of experience as ISSO.
Highly responsive to customer needs.
Preferred Qualifications
Experience supporting systems hosted in Cloud environments.
Experience supporting systems in Agile and DevOps environments.
Certifications (Must Have One)
CISSP
CASP
CISA
CEH
CISM
Salary and Benefits The likely salary range for this position is $86,000 - $120,000. This is not a guarantee of compensation and final pay will consider experience, skills, certifications, education, and contract specifics.
Application Details Application Deadline: 12/15/2025.
Benefits Joining the Alpha Omega team includes retirement benefits, medical and dental insurance, life Insurance, disability coverage, 401(k) with company match, FSA/DFSA/HSA options, and professional development reimbursement, among others. See company policy for full details.
We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.
We regularly update our Total Rewards package to reflect what our employees value most.
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Senior Security Specialist – ISSO Clearance Required:
US Citizen; Public Trust Work Location:
Onsite at the Department of Treasury; 1500 Penn Ave, Washington, DC.
Key Responsibilities
Provide subject matter expertise to ensure compliance with Treasury, DHS, and NIST cybersecurity policies and frameworks.
Support the implementation and sustainment of security controls in alignment with the NIST Risk Management Framework (RMF).
Maintain system Authorization to Operate (ATO) status by assisting system owners.
Enhance Treasury’s ability to measure, report, and manage cybersecurity posture and control effectiveness at a maturity level consistent with OIG FISMA Metrics Level 4 ("Managed and Measurable").
Strengthen collaboration and information sharing across internal Treasury offices and external partners to support cybersecurity risk reduction and resilience.
Create and maintain documents such as SSPs, POA&Ms, SARs, and other continuous monitoring reports/artifacts.
Education
Bachelor’s degree in computer science, Information Technology, or related field (or commensurate experience and education).
Experience / Skills
5+ years of experience as ISSO.
Highly responsive to customer needs.
Preferred Qualifications
Experience supporting systems hosted in Cloud environments.
Experience supporting systems in Agile and DevOps environments.
Certifications (Must Have One)
CISSP
CASP
CISA
CEH
CISM
Salary and Benefits The likely salary range for this position is $86,000 - $120,000. This is not a guarantee of compensation and final pay will consider experience, skills, certifications, education, and contract specifics.
Application Details Application Deadline: 12/15/2025.
Benefits Joining the Alpha Omega team includes retirement benefits, medical and dental insurance, life Insurance, disability coverage, 401(k) with company match, FSA/DFSA/HSA options, and professional development reimbursement, among others. See company policy for full details.
We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.
We regularly update our Total Rewards package to reflect what our employees value most.
#J-18808-Ljbffr