CACI International

Mid Security Specialist

CACI International$63K — $129K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • TS/SCI Security Clearance (ability to obtain Polygraph)
  • Bachelor's degree in Cybersecurity or related field (or equivalent experience)
  • 4+ years of information security or assurance experience
  • Knowledge of RMF and NIST SP 800-53 controls
  • Experience with vulnerability scanning and STIG compliance tools
  • DoD 8570/8140 IAT Level II certification (Security+ CE or equivalent)
  • Strong documentation and communication skills

Responsibilities

  • Support RMF activities including security control implementation and monitoring
  • Conduct vulnerability scanning using tools like ACAS/Nessus; track remediation actions
  • Apply DISA STIG hardening across various systems and applications
  • Develop and maintain documentation for Authorization to Operate (ATO) packages
  • Coordinate with development teams to integrate security into design
  • Monitor security posture; report metrics and findings to stakeholders
  • Support incident response and audit activities as needed

Benefits

  • Flexible time off policy
  • Access to robust learning resources
  • Opportunities for career growth and development
  • Comprehensive healthcare and wellness benefits
  • Retirement savings plans
  • Family support services
  • Continuing education benefits
Full Job Description
Job Title: Mid Security Specialist

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Anticipated Posting End: 12/31/2026

The Opportunity:

  • Join an Agile program delivering GEOINT capabilities to the National Geospatial-Intelligence Agency (NGA) as a hands-on security professional.

  • Help keep mission systems secure and compliant across the full development and deployment lifecycle.

  • Work alongside developers, platform engineers, and Government security stakeholders in a fast-moving environment.

  • Directly support the security posture of systems that enable intelligence analysis and mission execution.

This position is contingent upon contract award

Responsibilities:

  • Support Risk Management Framework (RMF) activities including security control implementation, assessment, and continuous monitoring.

  • Conduct vulnerability scanning and analysis using tools such as ACAS/Nessus; track remediation through POA&Ms.

  • Apply and validate DISA STIG hardening across applications, operating systems, and infrastructure components.

  • Develop and maintain security documentation supporting Authorization to Operate (ATO) packages.

  • Coordinate with development teams to integrate security requirements into design and delivery.

  • Monitor security posture and report findings, risks, and metrics to program and Government stakeholders.

  • Support incident response, audit, and inspection activities as required.


Qualifications: 
Required: 

  • TS/SCI Security Clearance with ability to obtain Polygraph

  • Bachelor's degree in Cybersecurity, Information Systems, or a related technical discipline (equivalent experience accepted).

  • 4+ years of information security or information assurance experience.

  • Working knowledge of RMF and NIST SP 800-53 security controls.

  • Hands-on experience with vulnerability scanning and STIG compliance tools.

  • DoD 8570/8140 IAT Level II certification (Security+ CE or equivalent).

  • Strong documentation and communication skills.

Desired:

  • Experience witheMASS, Xacta, or similar A&A management tools.

  • Familiarity with container and cloud security practices.

  • Experience operating withinSAFe or Agile delivery frameworks. 

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What You Can Expect:

 A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.


Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$63,300-$129,700

About CACI International

CACI International Inc is a multinational professional services and information technology company. It provides services to many branches of the federal government including defense, homeland security, intelligence, and healthcare. CACI has approximately 23,000 employees worldwide. The company's mission is to provide enterprise and mission technology services and solutions that best fit the needs of its customers. CACI has been named a Fortune World's Most Admired Company, a Washington Post Top Workplace, and a Forbes Best Employer for Diversity.
Learn more about CACI International
Size
22,000 employees
Market Cap
$7.1 billion
Industry
Net Income
$374.4 million
Founded
1962
5 Year Trend
+7.3%
Revenue
$5.8 billion
NASDAQ

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