Cybersecurity Engineer - ISSO

Posted 7 Hours Ago
Be an Early Applicant
2 Locations
In-Office
Senior level
Security
The Role
Lead cybersecurity assessment and authorization activities for classified DoD and Intelligence Community systems. Responsibilities include executing RMF processes, maintaining SSPs, POA&Ms, SARs, and ATO artifacts, managing vulnerability remediation, validating NIST and CNSSI controls, enforcing STIG compliance, hardening Windows, Linux, and network systems, monitoring environments, supporting incident response, and assessing security impacts of system changes.
Summary Generated by Built In

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 UsSAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

Skills Required

  • Active TS/SCI security clearance
  • Willingness and ability to pass a polygraph
  • Bachelor's degree and 5 years of experience, or equivalent combination
  • DoD 8570 IAT II or higher certification, such as Security+, CySA+, or CISSP
  • Hands-on RMF, POA&M, and ATO documentation experience
  • Experience with ACAS and IAVM tracking
  • Knowledge of STIGs, patching, and system hardening
  • Familiarity with NIST publications and incident-response processes
  • Strong analytical and communication skills
  • Scripting experience with Python, Java, or React
  • DevSecOps pipeline experience
  • Linux, Windows, database, or web application experience
  • Familiarity with Jira and Confluence
  • Experience with NIST SP 800-171
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Stamford, CT
34,000 Employees

What We Do

Spectrum San Diego is a high tech security innovator, specializing in ultra-low-dose X-ray screening systems.

Similar Jobs

Liberty Mutual Insurance Logo Liberty Mutual Insurance

Inside Sales Representative

Artificial Intelligence • Fintech • Insurance • Marketing Tech • Software • Analytics
Remote or Hybrid
7 Locations
40000 Employees
55K-75K Annually

Crunchyroll Logo Crunchyroll

GTM and Campaigns Programs, Senior Manager (Contract)

Digital Media • eCommerce • Gaming • Mobile • News + Entertainment
Remote or Hybrid
United States
1300 Employees
67-79 Annually

Mastercard Logo Mastercard

Senior Software Engineer

Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Hybrid
O'Fallon, MO, USA
38800 Employees
115K-184K Annually

Mastercard Logo Mastercard

Data Engineer

Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Hybrid
O'Fallon, MO, USA
38800 Employees
92K-147K Annually

Similar Companies Hiring

Closinglock Thumbnail
Fintech • Real Estate • Security • Software • Financial Services • Cybersecurity • PropTech
Austin, TX
110 Employees
Credal.ai Thumbnail
Software • Security • Productivity • Machine Learning • Artificial Intelligence
Brooklyn, NY
Milestone Systems Thumbnail
Artificial Intelligence • Security • Software • Analytics • Big Data Analytics
Lake Oswego, OR
1500 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account