M.C. Dean is hiring: Cybersecurity System Administrator - DMV in Washington

Overview M.C. Dean is seeking a highly skilled Cybersecurity System Administrator to support a secure operational technology environment by integrating advanced system administration with proactive cybersecurity operations. This dual‑role position requires an individual with both hands‑on technical expertise in managing modern enterprise IT systems and a deep understanding of federal cybersecurity frameworks and risk management. Primary Responsibilities Install, configure, upgrade, and maintain enterprise systems including: Windows Server 2019/2022, Windows 10, RHEL 7/8 VMware ESXi / vSAN infrastructure Web browsers, Adobe Acrobat, and other desktop applications Manage virtual machines and storage in a VMware vSAN environment. Administer Microsoft SCCM, WSUS, Active Directory (AD), Group Policy (GPO), and perform system patching and image deployment. Integrate and maintain vendor systems and third‑party applications within a Windows ecosystem. Operate and manage jump (bastion) hosts for network segregation and secure remote access. Coordinate with development and support teams to test system hardware/software and optimize performance. Provide Tier 1-3 support, troubleshoot incidents, and maintain operational resilience via regular backups and recovery plans. Load PKI certificates and maintain change management documentation and incident logs. Cybersecurity Operations Serve as the Information System Security Manager (ISSM) for all assigned systems. Monitor networks for real‑time threat indicators; investigate and respond to security events. Implement and operate cybersecurity tools such as ACAS, NESSUS, SCAP, and STIG Checklists. Conduct and remediate vulnerability scans; follow DISA STIGs and IAVA compliance. Manage POA&Ms, deviation lists, and ensure systems maintain Authority to Operate (ATO). Provide FRCS cybersecurity engineering support and continuous monitoring in accordance with DoD and Army standards. Perform penetration testing, threat analysis, and security risk assessments in lab/test environments. Collaborate with stakeholders to improve system hardening, respond to IC‑CERT alerts, and mitigate CAT 1/2/3 vulnerabilities. Compliance & Documentation Maintain up-to-date security artifacts, plans, and policies as required under RMF, NIST SP 800‑series, FISMA, and FedRAMP. Load documentation and scan data into the A&A Asset Manager. Facilitate FISMA‑required annual reviews (e.g., Contingency Plans, Security Controls). Support system reauthorization activities, including 5‑day on‑site assessments if required. Educate end users on security best practices and threat awareness. Work Conditions & Travel Primarily on‑site; periodic travel may be required for assessments or installations. Participation in on‑site assessments up to 5 days in duration. Occasional after‑hours support for mission‑critical operations. Position Responsibilities Conduct ICE/SCADA system inventories following guidance including, but not limited to U.S. Army IC‑SCADA Inventory Methodology and Unified Facilities Criteria (UFC) 4‑010‑06, Cybersecurity of Facility‑Related Control Systems. Assist in the development and verification of documentation necessary to complete the DoD RMF assessment and authorization process. Implement DoD Security Technical Implementation Guides (STIGs) on traditional Information Technology (IT) and Operational Technology (OT) systems. Conduct vulnerability scanning and document system vulnerabilities. Work in a team environment alongside other cybersecurity engineers and RMF analysts. Required Education & Experience TS/SCI w/ polygraph clearance is required. 3+ Years of Experience with a Master's Degree in Information Technology, Risk Management, Cybersecurity 5+ Years of Experience with a Bachelor's Degree in Information Technology, Risk Management, Cybersecurity 8+ Years of Experience with an Associate's Degree in Information Technology, Risk Management, Cybersecurity 11+ Years with a High School Diploma Qualifications Minimum Requirements DoD 8140 IAT Level II certification (e.g., Security+, CCNA Security, CySA+). TS/SCI clearance is required. 5+ years of experience in DoD RMF cybersecurity and system administration. Experience with IA tools and processes: STIGs, Nessus, SCAP, ACAS, vulnerability management. Demonstrated knowledge of: Windows Server/Client, RHEL, VMware Cybersecurity frameworks: RMF, NIST SP 800-53, FISMA Security monitoring, firewall, and encryption toolsets. Preferred Requirements Bachelor's degree in Computer Science, Information Systems, or related technical field. Familiarity with federal cybersecurity policy, FRCS/ICS security operations, and DoD IA compliance. Additional Preferred Qualifications 5+ years of experience working with industry and government agencies on the design of IC‑SCADA platforms and integrated IC‑SCADA systems. Strongly preferred: Meet the DoDD 8570.01 and DoD 8570‑M requirements for IAM Level 3, IAT Level 3, or IASAE Level 3. Familiarity with various industry IC‑SCADA products. Experience implementing a variety of security assessment tools. Implementation of DoD STIGs. Security Readiness Review (SRR) tools (scripts and OVAL benchmarks, ACAS, Wireshark). Excellent understanding of the DoD RMF lifecycle and NIST 800-53 controls implementation. Strong written and verbal communication skills; ability to coordinate with multiple team members, vendors, and government customers. Ability to identify, maintain, and troubleshoot HMI and control network components. Ability to interpret drawings both mechanical and electrical. Ability to identify, maintain, and utilize SCADA systems and KPIs. Ability to train others with lesser skills. Ability to access all levels and areas of the facility. Working knowledge of EMS/SCADA or other operational control systems. Knowledge of SCADA protocols (Modbus, IEC 60870‑5‑101/104, IEC 61850, DNP3). Awareness of NIST Special Publication 800‑82, Guide to Industrial Control Systems (ICS) Security and UFC 4‑010‑06. Awareness of DoD RMF process. Excellent customer service and organization skills. Excellent oral and written communication skills. Preferred Certifications Certified Information Systems Security Professional (CISSP). Certified Ethical Hacker (CEH). Certified SCADA Security Architect (CSSA). Abilities Exposure to computer screens for extended periods; sitting for extended periods; reaching; finger dexterity; listening; communicating; reading; applying general rules to specific problems; identifying speech of others. Benefits A competitive salary Medical, dental, vision, life, and disability insurance Paid‑time off Tuition reimbursement 401k Retirement Plan Military Reserve pay offset Paid maternity leave Pay Range USD $104,080.00 - USD $156,120.00 /Yr. #J-18808-Ljbffr