Information Systems Security Officer (ISSO) / Site IT Administrator

Attalon / Location Overview

This role supports our Philadelphia Aerospace & Defense operations, providing critical IT and cybersecurity oversight for classified environments. The position plays a key role in ensuring secure, compliant, and resilient technology operations across one or more West Region sites.

Information Systems Security Officer (ISSO) / Site IT Administrato

r
This position is responsible for the setup, management, and compliance of classified computing infrastructure, as well as day‑to‑day IT support for local business users. The role ensures classified systems meet stringent security standards, maintains compliance with DOD cybersecurity requirements, and provides hands-on support for all site-specific IT systems including networks, servers, telecom, and end-user devices. Based in Philadelphia, this role also collaborates with regional A&D sites and Corporate IT to deliver secure, reliable technology solution

s.
Responsibilit

ies• Serve as the Site Information Systems Security Officer (ISSO), maintaining the operational security posture for classified computing and network syste

ms.• Ensure compliance with cybersecurity, NIST, CMMC, DFAR, and DOD regulations through audits, documentation, and continuous monitori

ng.• Develop and maintain system authorization documents, configuration baselines, vulnerability assessments, and investigation recor

ds.• Coordinate security efforts with the Facility Security Officer (FSO), Insider Threat Program Senior Official (ITPSO), and external DCMA Authorizing Offic

er.• Deploy, administer, maintain, and support site IT systems including servers, desktops/laptops, manufacturing equipment, network infrastructure, and telec

om.• Provision new IT infrastructure to meet local business requirements and ensure secure system configuration, operation, and dispos

al.• Perform system administration including user account management, backups, patching, and recovery validati

on.• Provide desktop and manufacturing systems support including installation, configuration, troubleshooting, and lifecycle manageme

nt.• Maintain accurate technical documentation including operating procedures, network diagrams, and configuration recor

ds.• Assist other A&D sites with support needs and collaborate with Corporate IT on global infrastructure services (WAN, VOIP, video, cloud platform

s).• Maintain licensing compliance, asset inventory, vendor coordination, and software/hardware recommendatio

ns.
Minimum Qualificat

ions• U.S. Citizenship and active DoD Secret Clearance requi

red.• AA degree in Computer Technology or related field, or certification from an accredited technical trade sch

ool.• Minimum 7 years of experience in Information Technol

ogy.• Experience with installation, configuration, troubleshooting, and maintenance of network, telecom, server, desktop, and manufacturing computing syst

ems.• Knowledge of Windows desktop and server environments, Cisco networking, telecommunications tools, and network management syst

ems.• Experience working with CMMC, SOX, and DFAR compliance framewo

rks.• Ability to manage multiple priorities, work independently, and communicate effectively with end-users and leaders

hip.
Preferred Qualifica

tions• BS degree in Information Systems or related f

ield.• Relevant certifications including A , Network , Microsoft MCSP, ITIL Foundat

ions.• Completion of ISSM training as outlined by the Defense Counterintelligence and Security Agency A&A Process Ma

nual.• Experience with cloud platforms such as AWS, Azure, or

GCP.• Experience supporting IT systems within manufacturing environments and Aerospace & Defense organizat

ions.
Equal Opportunity Employer Sta

tementAttalon, Inc. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected b

y law.
Export Control Com

plianceThis role involves access to technology, materials, software, or hardware subject to U.S. export control laws. Therefore, to be considered, candidates must be classified as a “U.S. Person” under applicable regulations or be eligible for authorization under a U.S. government export l