SAIC

Cybersecurity Engineer - ISSO

SAIC • $100K — $120K *
Saint Louis, MO 63129In-Person
Aerospace & Defense
5 - 7 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Active TS/SCI clearance required.
  • Must pass a polygraph examination.
  • Bachelor's degree with 5 years of relevant experience or equivalent.
  • DoD 8570 IAT II+ certification (e.g. Security+, CySA+, CISSP).
  • Hands-on experience with RMF, POA&M, and ATO documentation.
  • Familiarity with ACAS and IAVM tracking processes.
  • Knowledge of system hardening and STIG compliance across Windows and Linux.

Responsibilities

  • Execute RMF processes for Assessment & Authorization.
  • Develop and maintain SSPs, POA&Ms, and ATO documentation.
  • Conduct vulnerability scans and manage remediation efforts.
  • Implement NIST 800-53 and CNSSI 1253 controls.
  • Support system hardening, patching, and STIG compliance.
  • Monitor systems to assist with incident response tasks.
  • Evaluate the security impacts of changes to systems.

Benefits

  • Work directly with critical DoD and Intelligence Community missions.
  • Opportunity for hands-on experience with advanced security frameworks.
  • Collaborate with diverse teams, including engineering and DevSecOps.
  • Potential for professional growth in a high-security environment.
  • Gain expertise in cutting-edge cybersecurity tools and practices.
Full Job Description
Job Description

SAIC is seeking a Cyber Security Engineer to support critical DoD and Intelligence Community missions. You will lead assessment, authorization, vulnerability management, and secure operations for classified systems.

Responsibilities
  • Execute RMF processes for Assessment & Authorization (A&A).
  • Develop/maintain SSPs, POA&Ms, SARs, and ATO artifacts in XACTA/eMASS.
  • Conduct vulnerability scanning and track remediation using ACAS/IAVM.
  • Implement and validate NIST 800-53 and CNSSI 1253 controls.
  • Support hardening, patching, STIG compliance for Windows, Linux, and networks.
  • Monitor systems and assist with incident response.
  • Evaluate security impacts of system changes.
  • Collaborate with engineering, administration, and DevSecOps teams.


Qualifications

Required Qualifications
  • Active TS/SCI clearance. Candidates must have this clearance to be considered.
  • Willing and able to pass a polygraph.
  • Bachelor's degree + 5 years of experience (or equivalent).
  • Active or Current TS/SCI.
  • DoD 8570 IAT II+ (Security+, CySA+, CISSP, etc.).
  • Hands-on RMF, POA&M, ATO documentation experience.
  • Experience with ACAS, IAVM tracking.
  • Knowledge of STIGs, patching, system hardening.
  • Familiarity with NIST publications and incident-response processes.
  • Strong analytical and communication skills.

Desired Qualifications
  • Scripting experience (Python, Java, React).
  • DevSecOps pipeline experience.
  • Linux/Windows, databases, or web app experience.
  • Familiarity with Agile tools (Jira, Confluence).
  • Experience with NIST SP 800-171.


About SAIC

Science Applications International Corporation (SAIC) is a technology integrator in the technical, engineering, intelligence, and enterprise information technology markets. SAIC has approximately 26,000 employees and operates in more than 70 countries. The company was founded in 1969 and is headquartered in Reston, Virginia. SAIC provides services to the U.S. government, including the Department of Defense, the intelligence community, and civilian agencies. The company also serves commercial customers in the healthcare, energy, and financial services sectors.
Learn more about SAIC
Size
26,000 employees
Market Cap
$6 billion
Industry
Information Technology
Net Income
$206 million
Founded
1969
5 Year Trend
+10.7%
Revenue
$6.8 billion
NASDAQ
SAIC
* Ladders Estimates

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