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Information Systems Security Officer Skill Level 3

Remote / Online - Candidates ideally in
Reston, Fairfax County, Virginia, 22090, USA
Listing for: Onyx Point, Inc.
Remote/Work from Home position
Listed on 2026-03-01
Job specializations:
  • IT/Tech
    Cybersecurity, IT Consultant
  • Government
    Cybersecurity
Salary/Wage Range or Industry Benchmark: 78000 - 275000 USD Yearly USD 78000.00 275000.00 YEAR
Job Description & How to Apply Below

TO BE CONSIDERED FOR THIS POSITION: YOU MUST CURRENTLY HAVE AN ACTIVE TS/SCI WITH POLYGRAPH SECURITY CLEARANCE WITH THE FEDERAL GOVERNMENT. (U.S. CITIZENSHIP REQUIRED).

What you’ll do:
  • Collaborate with government clients to thoroughly understand their system architectures, security requirements, and objectives for achieving and maintaining ATO status within the context of government regulations.
  • Conduct exhaustive security assessments and risk analyses that cater to government system compliance, identifying vulnerabilities and potential threats specific to government systems.
  • Monitor security systems, logs, and network traffic with a keen focus on government cybersecurity guidelines, identifying any suspicious activity, intrusions, or unauthorized access attempts.
  • Collaborate closely with cross-functional teams to establish and maintain government-aligned security measures, including firewalls, intrusion detection systems, data encryption, and access controls.
  • Investigate and analyze security incidents to determine their cause, impact, and appropriate response.
  • Develop and implement incident response plans, including containment, eradication, and recovery strategies.
What you’ll need to succeed:
  • Active TS/SCI clearance with CI polygraph.
  • 7+ years of experience as a cybersecurity analyst with a specialization in Government System ATO support, demonstrating deep knowledge of government ATO principles, methodologies, and tools.
  • Strong experience in government regulatory frameworks, compliance requirements, and security standards specific to ATO (e.g., NIST SP 800-53, RMF, ICD 503, FISMA, FedRAMP, overlays).
  • Demonstrated and repeat experience achieving and maintaining ATO for data and application solutions in the cloud from IL5 to IL6+ on NIPR, SIPR, and JWICS.
  • Expertise with government specific ATO assessment tools such as XActa and eMASS, vulnerability scanning tools, and intrusion detection/prevention systems.
  • Effective communication skills, with the ability to convey complex technical concepts to both technical and non-technical stakeholders.
  • CISSP or equivalent certification to support DoD 8140 requirements.
Compensation:

We are committed to providing fair and competitive compensation. The salary range for our positions vary depending on accepted contractual position skill level. These salaries fall within the range of $78,000 to $275,000 per year. This range reflects the compensation offered across the locations where we hire. The exact salary will be determined based on the candidate's work location, specific role, skill set, and level of expertise.

Benefits:
  • Health Coverage:
    Medical, dental, and vision insurance
  • Additional Insurance:
    Basic Life/AD&D, Voluntary Life/AD&D, Short and Long-Term Disability, Accident, Critical Illness, Hospitalization Indemnity, and Pet Insurance
  • Retirement Plan: 401(k) plan with company match
  • Paid Time Off:
    Generous PTO, paid holidays, parental leave, and more
  • Wellness:
    Access to wellness programs and mental health support
  • Professional Development:
    Opportunities for growth, including tuition reimbursement
Additional Perks:
  • Flexible work arrangements, including remote work options
  • Flexible Spending Accounts (FSAs)
  • Employee referral programs
  • Bonus opportunities
  • Technology allowance
  • A diverse, inclusive, and supportive workplace culture
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