> Markdown version of [/jobs/ext/3451324-information-system-security-officer](https://www.wearedevelopers.com/jobs/ext/3451324-information-system-security-officer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Information System Security Officer - **Company:** Desktop Service Center, Inc. - **Location:** Hampton, VA, United States - **Contract:** Contract - **Skills:** Microsoft Windows, Access Network, Active Directory, Microsoft Outlook, CompTIA Security+, Cyber Security, Desktop Computing, Linux, Information Security Management, Networking Hardware, Linux System Administration, Microsoft Office, Red Hat Enterprise Linux, SAP (Applications), SUSE Linux, Windows Client - **Published:** September 30, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9198178/information-system-security-officer ## About the Role * Education & Experience (Minimum Required) Experience: 1+ years of hands-on network/systems administration experience on SuSE or Red Hat Linux operating systems. * Clearance: Active Top Secret / Sensitive Compartmented Information (TS/SCI) clearance required on day one (interims or waivers are not permitted). Certifications: * Valid Linux certification from a nationally recognized provider required on day one. * Active CompTIA Security+ certification required on day one. Systems & Tools: Working knowledge of Windows 10, Microsoft Active Directory, and MS Office 365/2016 (Teams, Outlook)., * Strong practical background leaning toward hands-on Linux system administration over pure security theory. ## Description * Cybersecurity Posture & Compliance: Enforce AF cybersecurity regulations and publications. Validate compliance across COMSEC, COMPUSEC, and TEMPEST programs, while managing access control, vulnerabilities, and security A&A documentation. * Incident Response & Risk Management: Initiate protective or corrective measures in response to cybersecurity incidents. Request exceptions or deviations and manage authorized network access documents. * Linux & Systems Administration: Configure, troubleshoot, and maintain SuSE/Red Hat Linux systems, Windows 10 desktops, network hardware, and active directories. * TS/SCI & Special Program Security: Support Information System Security Programs for high-level classified programs (TS/SCI/SAP), ensuring data confidentiality, integrity, and availability. Infrastructure & Service Desk Support: Provide full-scope LAN, cellular, desktop, and hardware support. * Participate in 24/7 on-call rotations with a 2-hour response window for critical issues. * Strategic Planning & Procurement: Assist with financial planning, software license tracking, desktop purchasing, and long-term capability gap assessments across ACC. * Policy Guidance & Training: Ensure user cybersecurity training compliance prior to system access. Provide technical security guidance to managers, staff, and external agencies.