
Tulzi Technologies, LLC (Tulzi) prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. Tulzi offers secure network systems and software engineering solutions in both public and private sectors. With certified expert consulting the team at Tulzi is able to address the customers mission, and follow through in the systems development life cycle.
Clearance Required: TS/SCI
Title: Senior Seceurity Engineer
Location: Columbia, MD
The Senior Security Engineer serves as a technical leader responsible for architecting, engineering, and sustaining enterprisegrade security solutions across complex IT environments. This role is deeply handson and requires the ability to design, build, implement, operate, and optimize security technologies that protect missioncritical systems. The Senior Security Engineer provides technical direction, mentors junior engineers, and drives security innovation across the organization. The engineer leads advanced research, evaluation, and integration of emerging security technologies to strengthen the enterprise security posture. They ensure that system hardware, operating systems, software, and security controls adhere to organizational policies, compliance frameworks, and mission objectives.
Key responsibilities include:
Architect, implement, and maintain enterprise security controls and infrastructure
components across Windows, Linux, and virtualized environments
Lead the design, deployment, configuration, and lifecycle management of
endpoint hardening and security tools (e.g., Ivanti, WSUS, Trellix, Tenable)
Oversee patch management processes, including OS updates, thirdparty
software updates, and administrative tool upgrades
Provide expertlevel troubleshooting, rootcause analysis, and performance
optimization for complex security and infrastructure issues
Evaluate, recommend, and lead the adoption of new security tools, technologies,
and methodologies
Develop and maintain security documentation, including SSPs, RMF artifacts,
engineering diagrams, and operational procedures
Design and implement security requirements within enterprise business
processes and technical architectures
Support vulnerability assessments, interpret results, and develop riskbased
mitigation strategies
Conduct system hardening, configuration baselining, and compliance scanning to
ensure adherence to security standards
Support and guide incident response activities, including forensic analysis and
containment strategies
Collaborate with crossfunctional teams to ensure security is embedded
throughout system lifecycles
Mentor and provide technical leadership to junior and midlevel security engineers
Contribute to longterm security strategy, capability development, and continuous
improvement initiatives
Support a diverse set of enterprise networks and mission environments as part of
a highperforming security engineering team
Minimum Requirements (Knowledge, Skills, and Abilities):
8+ years of progressive experience designing, engineering, and securing
enterprisescale IT systems across complex network environments
Expertlevel knowledge in architecting, deploying, and maintaining security
infrastructure, including endpoint protection, vulnerability management,
configuration management, and enterprise hardening solutions
Demonstrated experience leading security engineering initiatives, including
implementing advanced security controls, designing secure configurations, and
overseeing patch and update strategies for Linux and Windows environments
Extensive handson experience with enterprise security tools, such as Ivanti,
WSUS, Trellix, Tenable, or equivalent platforms, including tool integration,
optimization, and lifecycle management
Strong understanding of security frameworks and compliance requirements, such
as NIST RMF, NIST 80053, STIGs, or equivalent federal/DoD standards
Demonstrated ability to lead complex troubleshooting efforts, perform rootcause
analysis, and drive longterm remediation strategies across enterprise systems
Experience mentoring junior engineers, providing technical leadership, and
contributing to team capability development
Required IAT/Managementlevel certification: one or more of the following —
CASP+, CISSP, or equivalent seniorlevel certification
Required vendor certification in one or more relevant technologies (e.g.,
Microsoft, VMware, Cisco, NetApp, Pure Storage, HP, Dell, Linux+, Red Hat,
HBSS, ACAS). Candidates without an active certification must obtain at least one
within 6 months of hire
Clearance Required:
TS/SCI
Minimum Years of Experience: 8+
Required Certifications: (if needed)
Required IAT Certs: one or more of the following: CASP, CISM, CISSP, or
equivalent senior-level certification
Required vendor certification in one or more relevant technologies (e.g.,
Microsoft, VMware, Cisco, NetApp, Pure Storage, HP, Dell, Linux+, Red Hat,
HBSS, ACAS). Candidates without an active certification must obtain at least one
within 6 months of hire
Preferred Qualifications:
Bachelors Degree
Experience working within a SOC
Benefits:
We offer a competitive benefits and compensation package and FUN place to work! Benefits include, but not limited to:
Health and Wellness Benefits
Medical Insurance (three CareFirst healthcare plans to choose from, Dental and Vision Insurance, 75% covered for employee/ 50% per dependant
Health Savings Account (HSA) contributions $1500 individual/ $3000 family
Personal Insurance Benefits
Company-paid Life Insurance and AD&D coverage
Company-paid Short-term and Long-term Disability Insurance
Paid Leave
Employees receive 20 days of vacation/10 holidays built into hourly rate/ 5 days of sick time (currently used for snow, jury, bereavement)
Retirement
Pre-tax 401k program including 6% company match
100% fully vested from eligibility date
*Eligible after 90 days of employment
Company provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, pregnancy, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.