CACI International

Senior Cyber Security Security Engineer - Comply-to-Connect (C2C)

CACI International$103K — $218K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Active TS/SCI with Polygraph required.
  • Bachelor’s degree or 4+ years of experience in lieu of a degree.
  • At least 5 years of experience in Information Systems Security and/or Cyber Engineering.
  • Experience with enterprise-scale deployments and data center environments.
  • Hands-on experience with enterprise security tools like firewalls and IPS.
  • Strong knowledge of Windows and Linux, TCP/IP, and network security principles.
  • IAT Level II certification or the ability to obtain it within six months.

Responsibilities

  • Engineer, design, and implement C2C deployment solutions managing infrastructure.
  • Collaborate with network providers on comprehensive architecture diagrams.
  • Evaluate and recommend technology upgrades for optimal performance.
  • Monitor and troubleshoot performance issues, implementing improvements.
  • Work with cross-functional teams to gather and communicate technical information.
  • Support A&A efforts, accreditation activities, and tech evaluations.

Benefits

  • Comprehensive healthcare and wellness support.
  • Financial and retirement benefits.
  • Family support programs.
  • Continuing education opportunities.
  • Generous time-off policy.
Full Job Description
Job Title: Senior Cyber Security Security Engineer - Comply-to-Connect (C2C)

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

* * *

Join a high‑impact cybersecurity team where your expertise drives secure, modern, and resilient network operations across both classified and unclassified environments. This role centers on engineering and sustaining Comply‑to‑Connect (C2C) capabilities that protect critical enterprise systems, enhance visibility, and enable mission-focused decision making.

You’ll take the lead in designing and supporting C2C deployments, managing key infrastructure, and partnering with technical stakeholders to ensure seamless integration and ongoing performance across the enterprise. Your work will help shape the future of secure network access and system compliance.

Responsibilities:

  • Engineer, design, and implement C2C deployment solutions while managing appliances, servers, and related infrastructure.

  • Collaborate with network service providers to create and maintain comprehensive network architecture diagrams.

  • Evaluate and recommend technology upgrades to optimize performance, standardization, and alignment with cybersecurity best practices.

  • Monitor and troubleshoot C2C performance issues, identifying root causes and implementing improvements.

  • Work closely with cross‑functional teams and customers to gather, coordinate, and communicate critical technical information.

  • Support Assessment & Authorization (A&A) efforts, system accreditation activities, and cybersecurity technology evaluations.

Qualifications:

Required:

  • Active TS/SCI with Polygraph required.

  • Bachelor’s degree, or 4+ additional years of experience in place of a degree.

  • At least 5 years of experience in Information Systems Security and/or Cyber Engineering.

  • Background working with technologies used in enterprise‑scale deployments and data center environments.

  • Hands‑on experience with enterprise security tools such as firewalls, IPS, antivirus solutions, and network management systems.

  • Strong knowledge of Windows and Linux operating systems, TCP/IP networking, 802.1x, and general network security principles.

  • IAT Level II certification (GSEC, Security+, SSCP, or CCNA‑Security) or the ability to obtain it within six months of hire.

Desired:

  • CISSP certification.

  • Experience deploying vendor‑agnostic C2C capabilities within DoD environments.

  • Proficiency with Cisco ISE and tools such as Nmap, Nessus, and tcpdump.

  • Familiarity with Shell, Perl, or XML scripting to automate routine security tasks.

Work Environment:

  • Ability to remain stationary for extended periods (approx. 50%).

  • Occasional movement within the office to access equipment or collaborate with team members.

  • Frequent communication with colleagues, leadership, and customers—including presentations and technical discussions.

  • Ability to clearly exchange information in a dynamic, team‑oriented environment.

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

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.

The proposed salary range for this position is:

$103,800 - $218,100

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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