Enter a job title or keyword

SCI PERSEC Security Specialist

Space Systems Integration

Job Location:

El Segundo, CA - USA

Monthly Salary: $ 140000 - 170000

Posted: 2 July 2026 (30+ days ago)

Application Deadline: 1 October 2026

Vacancies: 1 Vacancy

Job Summary

Space Systems Integration (SSI) is a fast-growing engineering company that provides aerospace solutions to a variety of government and commercial customers. Our employees are forward-thinking self-directed individuals who are committed to solving our customers technical challenges.

SSI is seeking an SCI PERSEC Security Specialist for a role in El Segundo CA.

Join us in safeguarding the nations space assets and exploring the limitless opportunities that await in this dynamic role. Youll have the invaluable opportunity to be mentored in this role ensuring not only your professional growth but also the continued excellence of our operations. You will get to use your strong communication (verbal and written) skills and interpersonal skills in a dynamic customer centric environment which may require sporadic off-hours support. If this is what you are looking for keep reading.

Role and Responsibilities include:

Initiate track and monitor SCI clearance access request processing activities with government personnel to achieve appropriate access authorizations.
Execute all aspects of the PERSEC Program to include nominations validation of access requirements Non-Disclosure Agreements (NDAs) Letters of Compelling Need (LOCNs) and other PERSEC-related actions.
Perform data entry and record checks in the Defense Information System for Security (DISS) and maintain all the applicable contracts personnel information to ensure accuracy.
Ensure proper accounting control transmission packaging safeguarding and destruction of collateral SCI and COMSEC information and equipment.
Oversee classification management including Top Secret accountability and media control.
Directly support government program offices and security officers in the development implementation and maintenance of program and personnel security endeavors.
Lead ongoing initial and annual security awareness training and education (SATE) efforts.
Assist in implementing and maintaining Standard Operating Procedures (SOPs) Emergency Action Plans (EAPs) security directives regulations manuals and guidance.
Investigate possible/actual security incidents and coordinate with government security reps.
Participate in SCI Security and COMSEC compliance inspections and self-assessments.
Assist in the processing of inbound and outbound data transfer files.
Process and certify incoming and outgoing visit requests; provide facility escort assistance.
Assist with other miscellaneous support functions to maintain an efficient operational security posture for programs and information systems as directed by the site lead or Senior Security Representative.

Required Qualifications

Bachelors degree (preferably Security related) and 6 years of related experience.
Familiarity with SCI Security responsibilities to include but not limited to:OPSEC Program Protection Personnel Security Security Training and Education and Classification management.
Experience working with DISS and SCInet and working in a SCI environment.
Proficient with the Microsoft Office Suite to include Word PowerPoint Outlook and Excel.
Excellent verbal and written communication skills and be able to effectively communicate with all levels of management and government customers.
Must be able to work in a constantly changing regulatory environment and be able to work well within a team environment.
Ability to solve problems and think critically sometimes independent of significant experience or documentation of the problem area.
Attention to detail and strong organizational skills are critical to the success of this position.
Active TS clearance with in-scope T5/SSBI is required along with SCI eligibility and participation in Continuous Evaluation.
Must meet all requirements for SCI and SAP access and be willing to undergo a polygraph examination.
Travel is 10%.

Desired Qualifications:

Prior experience working security processes in a SAP environment.
Knowledge and experience using SIMS and/or JADE.
Use of National Background Investigation Services (NBIS) and (National Industrial Security System) NISS.
Experience creating/updating plans processes and procedures.
Experience with Security Classification Guides (SCGs)
Working knowledge of ICD 705 and secure facility construction standards and requirements.
Have an understanding of DD254s to support government contracts.
Proficient in COMSEC operations.

$140000 - $170000 a year

Target salary range: $140000 - $170000. The estimate displayed represents the typical salary range and bonus potential for this position based on experience and other factors. We offer medical/dental/vision benefits and 401k contribution.

Space Systems Integration 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 protected veteran status sexual orientation or any other characteristic protected by federal state or local laws.

#ssi #weknowhowtobuildit #spacejobs

Required Experience:

Apply Now