Jr. ISSO - PLACEMENT

Apex Systems

Oxon Hill (MD)

Remote

USD 70,000 - 100,000

Full time

14 days+
Application generator

Don’t send a generic resume — generate a resume and cover letter tailored to this exact role.

Get past ATS filters

Benefits offered by this job

Medical insurance
Dental insurance
Vision insurance
ESPP
401(k) with company match
HSA
EAP with 8 sessions
Discount program
Certification support

Job summary

Everforth Apex Systems is seeking a Junior Information System Security Officer to support RMF compliance for federal systems. You will help maintain security documentation, assist with ATO efforts, and perform vulnerability assessments under supervision.

The role offers exposure to NIST standards, SSP/POA&M development, and cloud security initiatives within a collaborative team environment. Remote work options are available in Oxon Hill, MD area.

Qualifications

  • Must be able to obtain and maintain a DHS/FEMA EOD.
  • Bachelor's degree and 5+ years of relevant experience, or an equivalent combination of education and experience.
  • Experience with RMF, FISMA, NIST SP 800-37, and NIST SP 800-53.
  • Experience creating and maintaining SSPs, POA&Ms, and Contingency Plans.
  • Knowledge of DHS 4300 Series requirements.
  • Experience with continuous monitoring and vulnerability management.

Responsibilities

  • Execute RMF activities to support ATO packages and authorization decisions.
  • Implement and assess security controls per NIST, FISMA, and DHS requirements.
  • Develop, update, and maintain cybersecurity documentation (SSPs, CPs, CMPs, POA&Ms).
  • Support continuous monitoring activities, system assessments, and vulnerability remediation.
  • Perform Security Impact Analyses for system changes and deployments.
  • Assist with cloud security and compliance initiatives.
  • Provide documentation for audits and respond to data calls.
  • Analyze Risk Assessment Reports and FISMA scorecard metrics.

Skills

RMF experience
NIST SP 800-37/53
SSP/POA&M writing
Vulnerability management

Education

Bachelor's degree or equivalent

Tools

CSAM
RegScale
eMASS

Job description

Job Description:
Jr. ISSO

Location: Oxon Hill, Maryland (Remote)

Role Overview

We are seeking a Junior Information System Security Officer (ISSO) to join our team. In this role, you will support Senior ISSOs with Risk Management Framework (RMF) compliance and system security. You will be responsible for maintaining security documentation, supporting Authority to Operate (ATO) efforts, and conducting risk and vulnerability assessments to ensure federal systems remain compliant and secure.

Key Responsibilities
  • Execute Risk Management Framework (RMF) activities to support ATO packages and authorization decisions.
  • Implement and assess security controls in accordance with NIST, FISMA, and DHS requirements.
  • Develop, update, and maintain cybersecurity documentation, including System Security Plans (SSPs), Contingency Plans (CPs), Configuration Management Plans (CMPs), and Plans of Action & Milestones (POA&Ms).
  • Support continuous monitoring activities, conduct system assessments, and manage vulnerability remediation efforts.
  • Perform Security Impact Analyses (SIAs) for system changes and deployments.
  • Assist with cloud security and compliance initiatives.
  • Provide documentation for audits and respond to cybersecurity data calls.
  • Analyze Risk Assessment Reports and FISMA scorecard metrics.
Required Qualifications
  • Must be able to obtain and maintain a DHS/FEMA EOD.
  • Bachelor's degree and 5+ years of relevant experience, or an equivalent combination of education and experience (Associate's & 7 years, Master's & 3 years, or 11 years without a degree).
  • Experience with Risk Management Framework (RMF), FISMA compliance, NIST SP 800-37, and NIST SP 800-53.
  • Experience creating and maintaining SSPs, POA&Ms, and Contingency Plans.
  • Knowledge of DHS 4300 Series requirements.
  • Experience with continuous monitoring and vulnerability management.
Preferred Qualifications
  • Previous experience with DHS or a similar federal agency.
  • Experience with GRC tools such as CSAM, RegScale, or eMASS.
  • Awareness of cloud security concepts (AWS, Azure) and FedRAMP.
  • Relevant security certifications such as CompTIA Security+, CISA, or CISSP.
  • Technical writing and communication skills.
Everforth Apex Benefits Overview
  • Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection.
  • We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure.
  • Everforth Apex also offers an HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
  • In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
  • Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at abcd@open.com or 804-523-8228.

UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Intermediate ISSO - PLACEMENT
Intermediate ISSO - PLACEMENT

Apex Systems • Oxon Hill (MD)

Remote
USD 120,000 - 170,000
ESPP
401K
HSA
+2
Sr. ISSO - PLACEMENT
Sr. ISSO - PLACEMENT

Apex Systems • Oxon Hill (MD)

Remote
USD 140,000 - 175,000
Medical, dental, vision
401K with company match
ESPP and HSA
Security Control Assessor
Security Control Assessor

Apex Systems • San Diego (CA)

On-site
USD 130,000 - 170,000
Medical insurance
Dental insurance
Vision insurance
+2
LCAT 22-Mission Security Coordinator
LCAT 22-Mission Security Coordinator

Apex Systems • Norfolk (VA)

On-site
USD 90,000 - 120,000
ESPP
401K plan
HSA
+2
Software Systems Integrator
Software Systems Integrator

Apex Systems • Arlington (VA), Northern (KY)

On-site
USD 120,000 - 180,000
Medical insurance
Dental insurance
Vision insurance
+6
Chief Infrastructure Engineer
Chief Infrastructure Engineer

Apex Systems • Adelphi (MD)

On-site
USD 135,000 - 175,000
Medical insurance
Dental insurance
Vision insurance
+2
Java Backend Software Engineer
Java Backend Software Engineer

Apex Systems • Milford Mill (MD)

Remote
USD 120,000 - 160,000
Medical insurance
Dental insurance
Vision insurance
+5
Systems Algorithm Engineer (EO/IR)
Systems Algorithm Engineer (EO/IR)

Apex Systems • Baltimore (MD)

On-site
USD 150,000 - 190,000
Medical
Dental
Vision
+4
Engineer Software 2
Engineer Software 2

Apex Systems • Redondo Beach (CA)

On-site
USD 110,000 - 170,000
IT Risk & Remediation Analyst
IT Risk & Remediation Analyst

Apex Systems • Columbus (OH)

Remote
USD 90,000 - 130,000
ESPP
401K
HSA
+2