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23 ot security jobs at 19 companies in Frederick, MD

1mo
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DHS Sr. Operational Technology (OT) Security Engineer
Washington, District of Columbia, United States
$195k-$225k/yr OnsiteFull Time
OneZero Solutions
OneZero Solutions: Provides cybersecurity and IT services to federal government agencies.
12+ YOETS/SCI clearance and 12+ years OT engineering/security experience in DoD/Federal settings; expertise with NIST SP 800-82 and ISA/IEC 62443; BS in Cyber Security preferred or equivalent experience; advanced security certifications (CRISC, CISSP, CASP, GISP) preferred.
Federal Information Security Modernization Act (FISMA), Risk Management Framework (RMF), NIST SP 800-82, ISA/IEC 62443, CISA Cybersecurity Alerts & Advisories
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1w
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OT Reviewer
Annapolis Junction, Maryland, United States
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
12+ YOEU.S. citizen with active Top Secret clearance (ability to obtain/maintain SCI). Advanced cyber experience (12+ years with BS/BA or equivalent), cross-certification across network, cloud, virtual infrastructure, and OT/ICS domains; familiarity with DISA OT STIGs, vulnerability scanning, DNS, Exchange, Oracle/SQL, Windows/UNIX; desired Security+/GSEC...
DISA OT STIGs, Vulnerability Scan Procedures Guide, DNS, Exchange Server, Oracle, SQL, BlackBerry Enterprise Server (BES)
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1mo
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Manager, OT Cybersecurity
Manassas, Virginia, United States
OnsiteFull Time
Northern Virginia Electric Cooperative
Northern Virginia Electric Cooperative: Provides electric distribution and utility services in Northern Virginia.
7+ YOEBachelor's in CS/IT required; 7+ years cybersecurity experience with 3+ years in OT/ICS; experience managing technical teams; knowledge of NERC CIP/NIST, ITIL, SCADA, SIEM, and OT security tools; CISSP/CISM/CRISC/CSSA/SCADA preferred.
Tableau, Power BI, SIEM, SCADA, ITIL
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2mo
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Senior OT Cybersecurity Analyst
San Diego or Washington or Norfolk
$100k-$130k/yr HybridFull Time
RMC Global
RMC Global: Provider of cybersecurity and mission assurance solutions for critical infrastructure.
10+ YOEBachelor’s degree with 10+ years in cybersecurity; OT/DoD experience; security certifications (CISSP/CISM/PMP) preferred; DoD Secret clearance; hybrid role with ~20% travel; US citizenship.
Microsoft Word, PowerPoint, Excel, SharePoint
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2w
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OT Criteria and Standards Analyst
Annapolis Junction, Maryland, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
7+ YOE7+ years OT cybersecurity experience (varies by degree), deep knowledge of SCADA/PLC/HMI/DCS security, active U.S. citizenship and Top Secret/SCI clearance, ability to develop OT assessment criteria and perform network/ICS analysis.
SCADA, PLC, HMI, DCS, DISA OT STIGs
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1mo
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Information Systems Security Engineer (ISSE) - Navy - Norfolk
Norfolk or Tysons or Richmond
$122k-$211k/yr HybridFull Time
LMI
LMI: Provides management consulting and digital solutions to federal government agencies.
8+ YOEBachelor's degree required; DoD 8570 Level III (e.g., CISSP); 8+ years IT/cybersecurity experience; 4+ years security engineering; 2+ years DoD support; cloud (AWS/GCP/Azure) experience; ability to obtain Secret+ clearance.
AWS, GCP, Azure, DevOps, DevSecOps, IoT, OT, IoMT, LAN, WAN, RMF, ATO
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1mo
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Information Systems Security Engineer (ISSE) - Navy - Norfolk
Norfolk or Tysons or Richmond
$122k-$211k/yr HybridFull Time
LMI
LMI: Delivers management, technology, and analytics solutions for federal agencies.
8+ YOEBachelor's degree in relevant field, DoD 8570 Level III (e.g., CISSP), 8+ years IT/cybersecurity experience, 4+ years networking experience, 2+ years cloud (AWS/GCP/Azure), RMF/ATO and Secret+ clearance eligibility required.
AWS, GCP, Azure, IoT, OT, IoMT, RMF, ATO, DevOps, DevSecOps
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3mo
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Network Engineer- Security Services
Jessup, Maryland, United States
$75k-$129k/yr OnsiteFull Time
Baltimore Aircoil Company
Baltimore Aircoil Company: Manufacturer of evaporative cooling and thermal storage systems.
5+ YOE5–7 years Network Engineer/Architect role; Cisco routing/switching; SD-WAN; firewall; IT/OT network segmentation; Bachelor's degree or equivalent.
Cisco routing, Cisco switching, Wireless (Cisco Catalyst, Meraki, Aironet), SD-WAN/Cato, Firewalls, VPN, SolarWinds, PRTG, Cisco DNA Center, Cato Management Application
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2mo
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Critical Infrastructure Cybersecurity Leader
Arlington or New York
$143k/yr OnsiteFull Time
The Cadmus Group
The Cadmus Group: Provides strategic and technical advisory services for complex infrastructure.
10+ YOE10+ Mgmt10+ years leading cybersecurity programs and teams for government or utility clients, CISSP required, relevant cybersecurity certifications preferred, ability to obtain U.S. government security clearance, experience with SCADA/ICS/OT and federal utility sectors.
SCADA, ICS, OT, NIST CSF, NIST SP 800-82, AWWA Cybersecurity Guidance & Tool, WaterISAC 15 Cybersecurity Fundamentals
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4d
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ISSE SME
Alexandria, Virginia, United States
OnsiteFull Time
Noetic Strategies
Noetic Strategies: Provides cybersecurity, software development, and IT services to government agencies.
8+ YOEActive Top Secret clearance, 8+ years cybersecurity experience, 3+ years SETA advisory experience, RMF/NIST SP 800-53 expertise, OT/ICS security knowledge, bachelor's in technical field or relevant certs, strong communication and MS Office 365 proficiency.
Risk Management Framework (RMF), NIST SP 800-53, Microsoft Office 365, AWS GovCloud, Azure Government, DevSecOps
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1w
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Critical Infrastructure Analyst
Washington, District of Columbia, United States
$135k-$279k/yr HybridFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
3+ YOE3+ years cyber experience with OT/ICS security, risk assessment, and familiarity with critical infrastructure sectors and threat actor TTPs.
PLC, SCADA, IEC 62443, NIST SP 800-82, Purdue Model, DMZ, Dragos, Nozomi, Claroty
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3w
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Cybersecurity Engineer
Washington, District of Columbia, United States
$126k-$200k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
5+ YOE5+ years designing/implementing/securing IT and OT environments; experience with cloud security, Zero Trust, RMF, NIST 800-53, endpoint security, vulnerability management, ATO support; active TS/SCI or DOE Q required.
Zero Trust, RMF, NIST 800-53, Azure, AWS
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1mo
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Regional Vice President Sales, Federal Civilian
Washington, D.C. or United States
$201k-$234k/yr RemoteFull Time
Wiz
Wiz: Cloud security platform providing agentless visibility and risk mitigation
12+ YOE5+ Mgmt12+ years enterprise software sales in U.S. Federal market, 5+ years managing managers, mastery of federal procurement (FAR/OTA/GWACs), cloud-security expertise, bachelor's degree required, security clearance a plus.
AWS, Azure, Google Cloud, CNAPP, CSPM, Vulnerability Management, FedRAMP High, Zero Trust, OMB, FedRAMP AI, FAR, OTA, NASA SEWP, GSA MAS, CIO-CS
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1w
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R&D Cybersecurity Engineer
Fairfax, Virginia, United States
RemoteFull Time
Nationwide IT Services
Nationwide IT Services: Provides IT and management consulting services to federal government agencies.
10+ YOE10 years IT experience (5 years OT), DoD Secret clearance and Tier 3/NACLC/ANACI investigation, experience with system security design, risk assessments, and IA/Cybersecurity assessments; certifications in Microsoft, Cisco, and cloud security preferred.
Microsoft Azure Security Technologies, Amazon Certified Security, Cisco Certified Network Administrator, Microsoft Certified Solutions Associate
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1mo
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Dir., Business Development, High Growth Markets
Phoenix or Cypress or Andover or Chantilly or Torrance or District of Columbia
HybridFull Time
Mercury Systems
Mercury SystemsNASDAQ: MRCY: Provides secure processing solutions for aerospace and defense missions.
20+ YOE20+ years aerospace & defense experience, bachelor’s in electrical/electronic/aerospace engineering (or equivalent), experience with national security space customers, space-qualified electronics and architectures, capture and program leadership, and eligibility for Secret clearance.
SOSA, VPX, SpaceVPX, FPGA, SoC, GPU, AI/ML, MOSA, ITAR, BAA, OTA, FAR
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3w
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Operational Technology Cyber Engineer, Mid
McLean, Virginia, United States
$62k-$141k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years engineering/security/IT experience, knowledge of RMF, ability to learn OT/ICS cybersecurity, HS diploma/GED required, ability to obtain Secret clearance; CompTIA or cybersecurity certification preferred.
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4w
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Operational Technology Cyber Engineer, Mid
McLean, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years engineering/security/IT experience, knowledge of Risk Management Framework (RMF), ability to obtain Secret clearance, HS diploma/GED required; OT/ICS experience and cybersecurity certifications preferred.
Risk Management Framework (RMF)
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2mo
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Federal Account Executive – Washington DC
Washington or United States
RemoteFull Time
Native
Native: Cloud security control plane for multi-cloud policy enforcement.
7+ YOE7+ years selling B2B cybersecurity/cloud security with 4+ years focused on the U.S. federal market; proven track record closing six- to seven-figure federal deals; deep knowledge of federal procurement and compliance; U.S. citizenship required; clearance a plus.
FedRAMP (Moderate/High), DoD IL2/IL4/IL5/IL6, FISMA, NIST 800-53, NIST 800-171, CMMC, StateRAMP, GSA Schedule, SEWP V/VI, CIO-SP3/4, ITES-SW2, OTAs, BPA
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2w
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Director, Solutions Lead - Critical Infrastructure
Arlington or Washington or Columbia
$200k-$250k/yr HybridFull Time
Astrion
Astrion: Provides engineering, cybersecurity, and mission support services.
15+ YOE8+ MgmtBachelor's degree or equivalent experience,15+ years in solution architecture/critical infrastructure,8+ years leadership,ability to obtain U.S. security clearance,experience with digital twins, OT/ICS, cyber-physical resilience, and solution commercialization.
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3w
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Project Lead - Cybersecurity
Washington, District of Columbia, United States
$144k-$244k/yr OnsiteFull Time
ICF
ICFNASDAQ: ICFI: Provides strategic consulting and technology services to global organizations.
10+ YOEBachelor's degree, active high-level security clearance, 10+ years cybersecurity experience (5+ years supporting the energy sector), team management and program management experience, knowledge of OT/ICS and cyber policy, advanced Microsoft Office skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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