Cybersecurity Engineer, Senior Manager,

Two Six Technologies•Arlington, VA

6d•Onsite

About The Position

As a Cybersecurity Engineer, Senior Manager at Two Six Technologies, you will provide hands-on technical leadership for research and evaluation of hardware and software solutions supporting defensive cyber operations. You will use military or government cyber mission experience to assess engineering prototypes, validate operational utility, and translate customer needs into practical technical plans. Potential solutions include specialized network sensors, hardware networking devices such as FPGA-based firewalls, and software written in languages such as Rust or Python. The role manages one direct report while remaining engaged in technical analysis, testing, and customer collaboration. This is an onsite position based in the Arlington, Virginia office, with approximately 20% travel. Travel may include customer meetings in Herndon, Virginia, and Laurel, Maryland, as needed. The position requires an active Top Secret clearance with SCI eligibility or access (TS/SCI).

Requirements

At least 7 years of relevant professional experience in one or more related areas, such as incident response, vulnerability research, network engineering, or software development; comparable experience and education will be considered.
Experience supervising or leading technical staff, including setting priorities and mentoring personnel.
Experience supporting military or government defensive cyber missions.
Experience researching, evaluating, or validating cybersecurity hardware or software solutions.
Experience planning and conducting technical testing of systems, devices, or engineering prototypes.
Strong written and verbal communication skills, including the ability to present findings and recommendations to technical and non-technical stakeholders.
Active Top Secret clearance with SCI eligibility or access (TS/SCI).

Nice To Haves

Experience with cyber operations platforms, defensive tools, network technologies, or security monitoring systems such as Zeek, Snort/Suricata, or Splunk.
Experience evaluating specialized network sensors, hardware networking devices such as FPGA-based firewalls, or software written in Rust or Python.
Experience supporting engineering research and development or prototype transition into operational use.
Familiarity with vulnerability assessment or research methods.
Experience supporting the delivery of successful contracts to military or government customers.

Responsibilities

Manage and mentor one direct report by setting priorities, providing feedback, and supporting career development.
Participate in performance management and hiring as needed.
Plan and conduct research, evaluation, and validation of cybersecurity hardware and software solutions for assigned work.
Apply defensive cyber operations experience to assess mission needs, operational constraints, and candidate solutions.
Plan and conduct testing of engineering prototypes, including test procedures, measures of effectiveness, and analysis of results.
Conduct hands-on technical analysis and testing, and help resolve technical problems.
Communicate technical findings, risks, and recommendations to customers, leadership, and engineering teams.
Coordinate with customers and internal stakeholders to clarify requirements and align assigned work with mission needs.
Support vulnerability research when customer requirements call for it.
Document evaluation and test activities and contribute to repeatable technical processes.