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Jr Cyber Defense Analyst / Incident Responder

HX5, LLC
life insurance, vision insurance, parental leave, paid time off, paid holidays, tuition reimbursement, 401(k)
United States, Colorado, Colorado Springs
Jul 19, 2025

Jr Cyber Defense Analyst / Incident Responder
Cyber Security III
Schriever Space Force Base
Colorado Springs, CO

HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide.

HX5 is currently seeking a qualified Jr Cyber Defense Analyst / Incident Responder to support the Missile Defense Agency (MDA) onthe Integrated Research and Development for Enterprise Solutions (IRES) contract at Schriever Space Force Base in Colorado Springs, CO.

Essential Duties and Responsibilities:

  • Perform Defensive Cyber Operations (DCO)/Cyber Security Service Provider (CSSP) duties outlined in Evaluator Scoring Metrics (ESM).
  • Perform cybersecurity duties on customer networks (proactively and reactively) to improve enterprise-wide security posture.
  • Perform preliminary analysis, identification, and response actions to detect, characterize, and respond to cyber incidents IAW CJCSM 6510.01B.
  • Perform event/incident investigations from start to conclusion, to include gathering data, analysis, and reporting.
  • Properly document all steps in the incident response process while taking care to preserve and protect incident artifacts, evidence, and chain of custody.
  • Analyze correlated asset, threat, and vulnerability data against known adversary exploits and techniques to determine impact and improve network defensive posture.
  • Support the development, establishment, review and update of DCO procedures, processes, manuals, and other documentation.
  • Leverage actionable Cyber Threat Intelligence data to search for indicators of compromise and make recommendations for improvements.
  • Review data of ongoing intrusions or cybersecurity incidents and report, analyze, and document/report the findings in accordance with CJCSM 6510.01B guidelines.
  • Provide support to internal and external Insider threat and law enforcement / counterintelligence (LE/CI) agencies during
    cyber incidents / investigations.

Salary Information: This position is expected to pay $98,000 - $108,000 annually; depending on experience, education, and any certifications that are directly related to the position.

Education and Experience:

  • Must have 4, or more, years of general (full-time) work experience
  • Requirement may decrease with completion of advanced education
  • Must have 2, or more, years of directly related experience in information security, physical security, or cybersecurity, or a
    combination thereof
  • Must have a current DoD 8570.01-M IAT Level II certification with Continuing Education (CE) - (CySA+, GICSP, GSEC,
    Security+ CE, SSCP)
  • Must be able to obtain a DoD 8570.01-M CSSP Analyst and Incident Responder certification (CEH or CySA+ cover both)
    with 6 months of start date.
  • Must have an active DoD Secret Security Clearance

Desired Requirements:

  • Have an Associate's or Bachelor's degree in Cybersecurity, Computer Science or related field
  • Have experience with security analysis and solutions in a WAN/LAN environment to include Routers, Switches, Network Devices, and Operating Systems (e.g., Windows, and Linux)
  • Have experience with other Security Operations Centers (SOC)/DCO tools/applications, such as Firewalls, Intrusion Detection Systems / Intrusion Prevention Systems, Network Security Manager, Forward Proxy, Spam Firewall, etc.
  • Have experience analyzing security compliance scans performed across a WAN (ACAS/Nessus preferred)
  • Have experience analyzing network and host-based threats (ESS preferred)
  • Be familiar with Security Operations Centers (SOC)/DoD
  • Be familiar with DCO/Cybersecurity Service Provider (CSSP)-guiding security policies and procedures
  • Have an active DoD Top Secret clearance
  • Be able to obtain a DoD Top Secret clearance

Position Type/Expected Hours of Work:

This is a full-time position requiring 40 hours per week and offers a flexible work schedule Monday through Fridayduring core business hours.

Other Position Requirements:

  • Proof of U.S. Citizenship or US Permanent Residency is a requirement for this position.
  • Must be able to complete a U.S. government background investigation.
  • Must be able to obtain the required clearance by date of hire.
  • Must be able to travel, including air travel.
  • Must have a valid Drivers License.

HX5 offers a competitive salary and benefits package to include:

  • Medical/Dental/Vision Insurance
  • 401(k) plan with Company Match
  • Paid Holidays
  • Paid Time Off
  • Parental Leave
  • Life Insurance
  • Tuition Reimbursement
  • Identity Protection
  • Medical and Dependent Care Flexible Spending Accounts
  • Commuter/Transit Spending Accounts
  • Group Legal Coverage Options
  • Pet Insurance

HX5, LLC is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, age, national origin, ancestry, citizenship, disability, or veteran status.

HX5, LLC is a Drug Free Workplace Employer.

ACCESSIBILITY NOTICE:
If you need a reasonable accommodation for any part of the employment process due to a physical or mental disability, pleasecall (850) 362-6551.

CJ

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