Cybersecurity Engineer 793

Freedom Technology Solutions Group; St. Louis (MO); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

401k matching

Full medical coverage

Paid time off

Tuition reimbursement

Life and disability insurance

Team events

Job summary

Freedom Technology Solutions Group seeks a Senior Cybersecurity Engineer to lead and mature defensive cyber operations across the organization. You will design, implement, and manage cybersecurity infrastructure, while briefing executives and guiding resource priorities.

The role emphasizes DoD-aligned processes, threat intelligence, and MITRE ATT&CK mapping to counter threats in enterprise environments. This position requires TS/SCI, DoD certifications, and leadership experience.

Qualifications

• BA/BS in CS or Cyber Security with 8+ years of cyber field experience; degree could be substituted by experience.
• Must have TS/SCI with polygraph capability; CI poly is acceptable.
• Must hold DoD 8140.01/8570.01-M IAT II and CSSP Infrastructure certifications.
• Understanding of SOC-CMM, C2M2, and ODNI policies relevant to DoD ATO.
• Experience in cloud adoption for IC/DoD, including hybrid environments.

Responsibilities

• Lead design, implementation, and maintenance of cybersecurity infrastructure.
• Oversee security of networks, data, and systems; respond to breaches and ensure compliance.
• Provide briefings to executive leadership and craft security white papers.
• Develop and execute cybersecurity strategies aligned with organizational goals.
• Mentor staff, monitor performance, and guide resource prioritization.
• Conduct AoA, design studies, and assess cybersecurity measures for gaps.

Skills

Network security

SIEM

Cloud security

Threat intelligence

MITRE ATT&CK mapping

Executive briefings

Vulnerability assessment

Purple Team tactics

Education

Bachelor's degree in CS/Cyber Security

TS/SCI clearance with polygraph capability

DoD 8140/8570 IAT II certification

CSSP Infrastructure Support certification

Tools

SIEM

Firewall

Job description

Freedom Technology Solutions Groups is looking to add a Cybersecurity Engineer to the team! The Senior Cybersecurity Engineer will directly report to the Chief of Cyber Engineering. The candidate will leverage previous experience within multiple domains within a Defensive Cyber Operations (DCO) mission-set to achieve both strategic and tactical goals. The Senior Cybersecurity Engineer will oversee the day-to-day execution of all teams aligned under the Cyber Front Office. This includes identifying opportunities to mature processes and personnel with the intent to execute the mission effectively and efficiently. When appropriate, will provide guidance and recommendations to senior leadership on matters relating to the prioritization of resources.

Responsibilities

• The Senior Cybersecurity Engineer will be required to effectively work with and communicate with varying levels of stakeholders to include TCS leadership, technical customers, non-technical customers, and all TCS staff of varying skillsets and experience.
• Responsible for designing, implementing, and maintaining an organization's cybersecurity infrastructure and systems.
• This role involves overseeing the security of networks, data, and systems, responding to security breaches, and ensuring compliance with relevant regulations and policies. It often includes strategic planning, risk assessment, collaboration with other teams and stakeholders, and conducting Analysis of Alternatives (AoA), design studies, and authoring white papers.
• Support the DCO mission as directed by the Chief of TCS Cyber and within the contract. With special emphasis on capturing metrics as it relates to resources and priorities.
• You will continue to mature processes and personnel through the direction of subordinate supervisory staff.
• Sufficient knowledge of complex enterprise cybersecurity systems and technologies with the ability to interpret network and web architecture documentation.
• Demonstrated experience providing briefings to an executive audience.
• Strategic Planning and Implementation
• Developing and implementing comprehensive cybersecurity strategies and plans that align with the organization's overall goals and objectives.
• Good understanding of CSSP model and how it pertains to the DoD. To include the mandated DoD policies and their respective audits as they relate to the mission ATO and accreditation.
• Excellent verbal and writing skills with the ability to write clear and concise assessment reports. Good understanding of adversarial tactics and techniques as it applies to defensive cyber operations. Supporting teams, developing cybersecurity strategies, and ensuring the organization's cyber capabilities are robust and effective.
• Work directly with the Chief of TCS Cyber to deliver the design, development, implementation, operations, and sustainment of cybersecurity services that enhance the cybersecurity posture of NGA Programs, Systems, and Enterprise.
• When required, will provide input to mitigate the absence of necessary capability gaps within the environment.
• You will assist with the monitoring of personnel performance and morale of staff across the Cybersecurity Division by providing recommended courses of action, to resolve issues, to TCS leadership.
• You will contribute to the identification and remediation of personnel staffing gaps.
• As needed, will provide guidance or direction to lower-level staff.
• Assists with the research and evaluation of new concepts, processes, and technology to improve performance and gain efficiencies within Cyber Engineering. With the intent to provide recommendations to the customer as it relates to Future Operations.
• Conduct Analysis of Alternatives (AoA) to evaluate different cybersecurity solutions and strategies.
• Perform design studies to assess the feasibility and effectiveness of proposed cybersecurity measures.
• Author white papers on emerging cybersecurity trends, technologies, and best practices.

Qualifications

Required

• A bachelor’s degree, or higher, in Computer Science, Cyber Security Engineering or IT-related discipline. With an additional 8 years of experience in the cybersecurity field. Additional years of experience may be substituted in lieu of degree.
• Candidate must have TS/SCI with ability to obtain a Polygraph OR an active TS/SCI CI Poly Demonstrated leadership experience serving in positions such as functional manager or team lead for a minimum of 10 years.
• Certified DoD 8140.01 and 8570.01-M Information Assurance Technical Officer (IAT) Level II
• Certified DoD 8140.01 and 8570.01-M CSSP Infrastructure Support OR ability to obtain it with 90 days of start date
• Understanding of the Security Operations Capability Maturity Model(s) (SOC-CMM, C2M2, or equivalents) to secure information systems. Good understanding of ODNI IC 500-27, NSM-8, and OMB M21-31 Understanding of cybersecurity compliance policy, programs, processes, and metrics.
• Good understanding of the DoD Acquisitions process and how it relates to budget.
• Strong knowledge of network security, operating systems, security technologies (e.g., firewalls, intrusion detection systems, SIEM), and cybersecurity frameworks.
• Demonstrated 8 or more years of experience supporting an IC or DoD agency in adopting and transitioning systems and services to cloud environments, including hybrid cloud environments.
• Proficient in vendor agnostic cloud security concepts
• Strong understanding with the Intelligence Lifecycle and how it applies to Cyber Threat Intelligence reporting.
• Strong understanding of Purple Team tactics and mitigating enterprise visibility or defensive gaps.
• Strong understanding of MITRE ATT&CK and the ability to map the corresponding TTP to the appropriate defensive capability as it relates to countermeasure development.

What’s in It for You?

Flexible work environment

A team mentality – work with friendly, like-minded professionals

Work with innovative, cutting edge technologies

Enjoy extremely competitive compensation and benefits

A work-life balance you can count on

Opportunities to grow and advance your career on our dime

The Benefits You Get with Freedom

Amazing benefits including matching 401k, fully paid medical, and more

Generous paid time off – including paid site closure days

Competitive salary offerings

Paid training and tuition reimbursement

Fully paid life and disability

Company sponsored events (game nights, holiday party, summer party, happy hours)

As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability or veteran status