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Control Systems Security Specialist

Job Category: Security

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

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Job Description:

CACI is seeking a dedicated and knowledgeable **Control Systems Security Specialist** to join our cybersecurity team supporting the U.S. Strategic Command (USSTRATCOM) Cybersecurity Service Provider (CSSP). This role directly aligns with the DoD 8140 Cyber Workforce Framework work role for **Control Systems Security Specialist** at the **Intermediate** level. The successful candidate will be responsible for the device, equipment, and system-level cybersecurity configuration and day-to-day security operations of critical control systems (ICS/SCADA/OT). Responsibilities include security monitoring, maintenance, applying patches/updates, maintaining secure baselines, supporting RMF assessments for control systems, and coordinating with stakeholders to ensure system security and availability in support of mission operations. This position requires the ability to work rotating shifts as necessary to support the MISSION.

The Opportunity:

Join a CACI team where the mission is critical, and the team culture is paramount. We are building a positive, fun, collaborative, and light-hearted environment focused on collective success and individual growth. Our leadership is committed to:

**Culture:** Fostering an engaging workplace through gamified cyber concepts (tabletop exercises, Backdoors & Breaches card game), team contests, informative lunch-and-learn sessions, active participation in local youth cyber programs, and opportunities to attend leading industry conventions like DEFCON and BSIDES. You'll apply your specialized skills in a unique and vital area of cybersecurity.

**Training:** Championing life-long learning. We prioritize robust training programs aligned with your career goals and DoD requirements, focusing on control systems security, emerging OT threats, and relevant technologies. Our leadership provides mentorship and resources to ensure continuous professional development in this specialized field.

**Talent Management:** Investing in your future. Every team member receives a detailed and fully customized Individual Development Plan (IDP). We facilitate cross-training and exploration of different roles within CACI, ensuring you remain challenged, engaged, and never bored, potentially bridging IT and OT security domains.

This is a unique opportunity to specialize in the critical field of control systems cybersecurity, protecting vital infrastructure and contributing directly to national security within a supportive team environment.

Responsibilities:

As a Control Systems Security Specialist, you will focus on the unique security challenges of OT/ICS environments, including but not limited to:

+ **Control System Security Operations:** Perform day-to-day security operations for control systems (PLCs, SCADA, DCS). Apply updates, patches, and STIGs while carefully maintaining control system performance and availability requirements (KSAT 5823, 6928). Establish and maintain secure configuration baselines (KSAT 5829).

+ **Risk Management & Assessment (Control Systems):** Implement and document Risk Management Framework (RMF) requirements tailored for control systems (KSAT 5830, 69A). Support risk assessments by reviewing and documenting security control implementation status (KSAT 5840). Mitigate identified deficiencies or recommend risk acceptance (KSAT 708A). Architect compensating security controls for resource-constrained or non-standard systems (KSAT 6941).

+ **Monitoring & Analysis:** Configure, collect, and review control system audit logs, monitoring for anomalies and potential security events (KSAT 5828, 5833). Utilize active and passive methods to safely conduct vulnerability and network analysis scans within control system environments (KSAT 6939). Identify and investigate "abnormal" control system operations (KSAT 6943).

+ **Configuration & Maintenance:** Maintain knowledge of control system functions, security features, and interfaces with IT networks (KSAT 5831). Implement and maintain network segmentation to isolate control systems (KSAT 5832). Perform asset management and maintain inventory for control system devices (KSAT 5836). Apply security measures to control system communication protocols (e.g., MODBUS, DNP3) (KSAT 6946).

+ **Stakeholder Coordination & Incident Support:** Act as a liaison between facility operations/engineering teams and IT security personnel (KSAT 5821). Participate in control system change management processes (KSAT 5834). Participate in control system incident and disaster response, including secure recovery efforts (KSAT 5835). Consult on control system security matters (KSAT 5826).

+ **Reporting & Recommendations:** Provide input to RMF documentation (KSAT 809). Write recommendations for tuning security configurations specific to control systems. Ensure control system security status and incidents are reported according to established procedures, potentially including JFHQ-DODIN timelines per CJCSM 6510.01B.

+ **Additional Duties:** Perform other related duties as assigned by leadership to meet mission requirements and support USSTRATCOM objectives. Depending on experience and team structure, this role may involve working under direct supervision or potentially providing guidance, training, or supervision to others.

Qualifications:

Required Certifications (Must possess one):

+ CompTIA Advanced Security Practitioner (CASP+) CE

+ Red Hat Certified Specialist in Security: Linux

Conditional Alternative Certifications (Considered):

+ Microsoft Certified: Security Operations Analyst Associate (SC-200)

+ _Relevant ICS/SCADA certifications (e.g., GICSP) are highly desirable._

Education & Experience:

+ Bachelor's degree (BS) in Information Technology, Cybersecurity, Computer Science, Engineering (Electrical, Mechanical, Chemical), or a related technical field is required.

+ A minimum of 10 years of relevant technical experience is preferred, with a strong emphasis on cybersecurity, system administration, or engineering, ideally with exposure to Industrial Control Systems (ICS), SCADA, or Operational Technology (OT) environments.

+ Experience working within DoD or critical infrastructure sectors is highly desirable.

+ Expert-level knowledge of cybersecurity principles and risk management processes, specifically as applied to control systems (KSAT 1158, 108, 6933). Understanding of RMF and its application to OT/ICS (KSAT 69A, 5830).

+ Knowledge of control system technologies (PLCs, SCADA, DCS), common vulnerabilities affecting OT, and performance/availability requirements (KSAT 6929, 6927, 6928).

+ Familiarity with network segmentation techniques, access control, and securing control system protocols (KSAT 5832, 49, 6946).

+ Experience with system administration (Linux/Windows), patching, and configuration management in sensitive environments (KSAT 342A, 5823, 5829).

+ Ability to use active/passive scanning tools safely in OT environments (KSAT 6939).

+ Strong analytical and problem-solving skills, particularly in resource-constrained or unique system environments (KSAT 6940).

+ Excellent communication and collaboration skills to effectively liaise between IT and OT personnel (KSAT 5821).

+ **Must be willing and able to work rotating shifts (days, evenings, nights, weekends, holidays) as required by mission needs.**

+ **Must possess an active or be eligible to acquire Top Secret w/ SCI security clearance.**

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What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

**Your potential is limitless.** So is ours.

Learn more about CACI here. (https://careers.caci.com/global/en/life-at-caci)

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**Pay Range** : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here (https://careers.caci.com/global/en/employee-benefits) .

The proposed salary range for this position is:

$78,000 - $163,800

_CACI is_ _an Equal Opportunity Employer._ _All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any_ _other protected characteristic._