Sr Systems Security Manager

Sierra Nevada Corporation•Englewood, CO

3d•Hybrid

About The Position

Are you looking to use your expert leadership and IT skills in an industry that supports and protects explorers and heroes? As a Senior Systems Security Manager, you will play a key leadership role in shaping the organization’s security strategy. Reporting to the Director Systems Security, you will oversee high-stakes security projects, manage a team of security professionals, and ensure the organization's defenses are robust and scalable. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations – with an unrivaled record of on time and on (or under) budget deliveries.

Requirements

Bachelor's degree in Systems Security, Network Engineering, Information Technology or related Engineering field of study.
11+ years of experience in IT security or a related field.
Relevant experience can be considered as a substitute for the required educational qualifications.
Higher level relevant degree may substitute for experience.
Leadership abilities inclusive of successful change management, mentoring, career development, training, succession planning, holding people accountable, and conducting yearly reviews.
Knowledge of technical standards relating to systems security; experience administering UNIX, Linux, and Windows operating systems, experience with large-scale server systems, thin client architecture, system virtualization and other related peripherals.
Experience with Assessment and Authorization (A&A) requirements as outlined in the National Industrial Security Program Operating Manual (NISPOM), Risk Management Framework (RMF) for DOD, ICD 503, Joint Special Access Program (SAP) Implementation Guide (JSIG) & National Institute of Standards and Technology (NIST) RMF.
Deep understanding of information security principles and practices.
Experience supporting SAPF/SCIF environments and coordinating with CSSOs and Program Security Officials.
Full lifecycle Assessment & Authorization (A&A) under SAP JSIG, NISPOM, RMF for DoD, and ICD 503.
Minimum of two years ISSM experience for SAP classified systems
Current/Active Top Secret U.S. Security Clearance is required.
U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment.
Non-U.S. Citizens may not be eligible to obtain a security clearance.

Nice To Haves

Experience with software such as Splunk or ELK [other Security Information and Event Management (SIEM)], ACAS / Nessus, HBSS, eMASS or Xacta
Knowledge of DoD, government contracting and/or public auditing, policies, standards, and procedures.
Background in the Aerospace and Defense Industry, the US Department of Defense (Civilian), NASA/Civil or commercial space and/or US Military, with an understanding of defense, aerospace, intelligence, and adjacent markets
Relevant certifications such as Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), or Certified Ethical Hacker (CEH).

Responsibilities

Develop and execute strategic security initiatives and policies.
Manage and lead a team of senior security professionals.
Oversee and coordinate high-stakes security projects.
Conduct comprehensive risk assessments and vulnerability analyses.
Monitor and respond to advanced security threats and incidents.
Provide strategic guidance and mentorship to security staff.
Collaborate with senior leadership to ensure security alignment with business goals.
Research, evaluate, and integrate the latest security technologies and practices.
Ensure strict compliance with industry standards and regulatory requirements.
Report on security posture and incidents to executive leadership.
Coordinate and manage responses to SAP‑related security incidents, reporting per DoDM 5205.07 and internal SAPF/SCIF procedures.