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Sentinel Jobs in Potomac, MD (NOW HIRING)

Essnova Solutions, Inc.

Microsoft SME

Washington, DC · On-site

Support SIEM integration, security logging, and Microsoft Sentinel operations * Troubleshoot complex endpoint and systems engineering issues * Develop technical standards, engineering procedures, and ...

Essnova Solutions, Inc.

Microsoft SME

Washington, DC · On-site

Support SIEM integration, security logging, and Microsoft Sentinel operations * Troubleshoot complex endpoint and systems engineering issues * Develop technical standards, engineering procedures, and ...

Essnova Solutions, Inc.

Microsoft SME

Washington, DC

Support SIEM integration, security logging, and Microsoft Sentinel operations * Troubleshoot complex endpoint and systems engineering issues * Develop technical standards, engineering procedures, and ...

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All JobsSentinel JobsSentinel Jobs in Potomac, MD

Sentinel information

See Potomac, MD salary details

$5

$31

How much do sentinel jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for sentinel in Potomac, MD is $31.08, according to ZipRecruiter salary data. Most workers in this role earn between $31.06 and $31.06 per hour, depending on experience, location, and employer.

What is a sentinel?

Sentinels are individuals or systems tasked with monitoring, observing, and protecting a particular area, system, or process. In the context of security, a Sentinel may refer to a security guard, surveillance operator, or an automated system designed to detect and respond to threats. Their primary responsibilities often include monitoring for suspicious activities, ensuring safety protocols are followed, and reporting or responding to incidents. The specific duties can vary depending on the industry, such as physical security, information technology, or even roles in video games. Sentinels play a critical role in maintaining the safety and integrity of their assigned environments.

What are the primary responsibilities of a sentinel in an organizational security team, and how do they typically collaborate with other security professionals?

As a Sentinel within an organizational security team, your main duties often include monitoring surveillance systems, conducting regular patrols, and responding promptly to security incidents. You will work closely with other security personnel such as security analysts, guards, and response teams to coordinate efforts and share critical information. Collaboration is essential, especially during emergency situations or when investigating security breaches, ensuring the safety and integrity of the premises. Effective communication skills and the ability to remain calm under pressure are key to thriving in this collaborative environment.

What are the key skills and qualifications needed to thrive as a sentinel, and why are they important?

To thrive as a Sentinel, you need strong observational abilities, physical fitness, and a solid understanding of security protocols, typically supported by a background in security or law enforcement. Familiarity with surveillance equipment, access control systems, and incident reporting tools is often required. Attention to detail, integrity, and effective communication are critical soft skills for this role. These competencies ensure the safety and security of people and property by enabling prompt response to threats and effective coordination with team members.
What cities near Potomac, MD are hiring for Sentinel jobs? Cities near Potomac, MD with the most Sentinel job openings:
Infographic showing various Sentinel job openings in Potomac, MD as of August 2026, with employment types broken down into 1% As Needed, 64% Full Time, 7% Part Time, 27% Contract, and 1% Nights. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $64,641 per year, or $31.1 per hour.

Detection Engineer

Accenture Federal Services

Arlington, VA

Full-time

Re-posted 15 days ago

Accenture Federal Services rating

8.7

Company rating: 8.7 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

46th of 488 rated business services

Job description

The Detection Engineer will work on the Cyber Incident Response Team (CIRT) within the Information Security organization.

Responsibilities include:

  • Design, engineer, and implement security detection initiatives under the cybersecurity team lead.
  • Develop new detection logic for SIEM (Microsoft Sentinel) and network security platforms (Cisco FirePower, IDS/IPS), incorporating AI-driven tooling where applicable.
  • Write and optimize KQL queries for Sentinel to improve detection fidelity and reduce false positives.
  • Tune detection sets to raise security-relevant events for triage and response teams.
  • Maintain version control of detection logic using Git and GitHub workflows for collaborative development and auditability.
  • Bridge the gap between network engineering and cybersecurity teams to advocate for secure network designs and maximize security device capabilities.
  • Conduct technical briefings to enhance team awareness of network architecture and detection strategies.
  • Collaborate with operations and management to recommend improvements to security posture and ensure compliance with industry and federal standards (e.g., NIST, CISA).

What You Need:

  • U.S. Citizenship required
  • Bachelor's degree in Cybersecurity, Computer Science, or related field (or equivalent experience)
  • 6 + years experience in information security or equivalent combination of education and work experience
  • 2+ years experience performing event and log analysis across enterprise security tools (AV, IDS/IPS, Firewalls, Active Directory, Web Proxies, DLP, SIEM)
  • Hands-on experience with:
    • Microsoft Sentinel & KQL (minimum 1 year)
    • Cisco FirePower and IDS/IPS configuration (minimum 1 year)
    • SIEM platforms (Sentinel preferred)
    • Detection engineering: designing and tuning signatures for IoCs and IoAs
    • Packet and malware analysis using tools like Wireshark
    • Git and GitHub for detection code version control and collaborative workflows
    • Scripting and parsing (regex, PowerShell, Python, grep, sed, awk)
    • TCP/IP, application layer protocols, and Windows/Linux internals
    • MITRE ATT&CK framework for detection mapping

Bonus If You Have:

  • Threat hunting and automation experience
  • Familiarity with cloud security monitoring (Azure, AWS)
  • Certifications such as GIAC GCIA, GCED, or Microsoft Security Operations Analyst Associate

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