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Aurora, Colorado, United States
Onsite
Senior Cyber Security Analyst – 3rd Shift (Monday–Friday, 3 PM–11 PM)
Join a high‑impact cyber defense team where your expertise directly protects mission‑critical systems. As a Senior Cyber Security Analyst, you’ll operate at the heart of a fast‑paced security environment—detecting threats, leading incident response, and strengthening the organization’s cyber resilience.
This role is ideal for someone who thrives in operational settings, enjoys solving complex security challenges, and wants to make a measurable difference every day.
Responsibilities:
Lead advanced security operations and guide real‑time monitoring across cyber and network sensors.
Analyze and correlate security events across multiple enterprise sources to identify emerging threats.
Conduct incident triage, assess urgency and impact, and recommend immediate remediation actions.
Track incidents from initial detection through resolution while evaluating impact to data and infrastructure.
Perform trend analysis, prepare detailed reports, and contribute to continuous engineering improvements.
Collaborate closely with cross‑functional teams to maintain a proactive and ready cyber posture.
Support continuous operations in a dynamic 24/7 environment.
Qualifications:
Required:
An active NRO TS/SCI with Polygraph required.
Bachelor’s degree, or 4+ years of equivalent hands-on cyber experience.
5+ years in cybersecurity with a focus on incident response or malware analysis.
Active IAT Level II certification (GSEC, Security+, SSCP, CCNA‑Security, or equivalent).
Proficiency with Windows and Linux environments.
Strong understanding of cybersecurity technologies, database/OS security concepts, and modern threat landscapes
Familiarity with current security principles, protocols, and best practices.
Desired:
Active CNDSP‑IR certification (GCIH, CSIH, CEH, or similar).
Previous work in a Cybersecurity Operations Center (CSOC).
Experience with COTS technologies commonly used in cyber engineering.
Work Environment & Physical Expectations:
Ability to remain stationary for extended periods.
Frequent use of computers and standard office equipment.
Regular communication with team members, leadership, and customers—sometimes requiring presentations.
Ability to exchange accurate information in fast-moving and high-pressure scenarios.
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.
The proposed salary range for this position is:
$115,600 - 254,200 USD