84 it security specialist jobs at 53 companies in Herndon, VA
4w
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IT Security Specialist II
Silver Spring, Maryland, United States
$110k-$140k/yr HybridFull Time
4+ YOE4+ years IT security experience with federal systems, knowledge of NIST RMF and federal cybersecurity standards, security assessment and vulnerability management skills, proficiency with security tools and Microsoft Office.
NIST Risk Management Framework (RMF), NIST SP 800-53 Rev. 5, FIPS, Cyber Security Assessment and Management (CSAM), Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, Microsoft Project
1w
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IT Security Specialist
Alexandria, Virginia, United States
$110k-$140k/yr HybridFull Time
5+ YOEBachelor’s degree in a related field, 5+ years of cybersecurity experience, DoD 8570.01M IAT/IAM Level II certification, operating systems certification, RMF and A&A experience, eMASS experience, and ability to obtain Secret clearance.
Risk Management Framework (RMF), NIST SP 800-53, NIST SP 800-53A, CNSSI 1253, ACAS, SCAP, Nmap, eMASS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, System Security Plans (SSPs), Plans of Action and Milestones (POA&Ms), Security Assessment Reports
3mo
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IT Security Specialist - Penetration Tester
Silver Spring, Maryland, United States
$125k-$150k/yr HybridFull Time
5+ YOEMinimum 5 years pentesting; AWS/Azure/On-Prem; 5+ years with security tools; CISSP/CISA/GCIH/GSNA/CEH/CGRC/SCNP/SCNA within 6 months; US citizen; Moderate Public Trust clearance.
Burp Suite, Metasploit, Wireshark, Tenable Security Center, ArcSight, IBM BigFix
2w
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Senior Specialist, IT Security (41552)
Ashburn, Virginia, United States
$96k-$178k/yr OnsiteFull Time
6+ YOEActive Top Secret clearance; bachelor\u0002s degree with 6+ years (or grad degree with 4+ years, or 10+ years experience); experience with Windows, VMware, RHEL, automation and security frameworks; ability to lift 30\u000250 lbs.
RHEL, CentOS, Fedora, Bash, Python, Ansible, Server 2019, Exchange, MDT, WDS, VMware, vSphere, vCenter, vSAN, SAN, NAS, NetApp, MSA, iSCSI, FCP, ITIL, Agile, Scrum, DevOps, SRE, Cisco, Splunk, Tenable.SC, PDQ Deploy, PDQ Inventory, Electronic Medical Records (EMR)
4w
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Senior IT Security Specialist
McLean, Virginia, United States
$120k-$135k/yr OnsiteFull Time
10+ YOEU.S. citizen eligible for government clearance, Bachelor's in CS/IT or equivalent, 10+ years RMF experience, 5+ years IAM experience, DoD 8570 IAM Level III, experience with SailPoint/ServiceNow/Imperva, strong analytical and presentation skills.
NIST Risk Management Framework (RMF), SailPoint, ServiceNow, Imperva
3w
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IT Specialist
Bluemont, Virginia, United States
OnsiteFull Time
6+ YOE6+ years IT specialist experience; knowledge of Windows, Microsoft Office; security clearance required; strong troubleshooting, communication, and ability to work flexible hours and lift equipment.
Windows, Microsoft Office, Microsoft Teams, Webex, MDM
2w
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IT Security Vulnerability Specialist (0036)
Suitland-Silver Hill, Maryland, United States
$110k-$130k/yr HybridFull Time
7+ YOE7+ years A&A experience, proficient in NIST RMF and NIST SP 800-53/800-53A, hands-on with STIG and CIS benchmarks, vulnerability scanning, Microsoft Excel, bachelor's or equivalent, relevant security certifications, US citizen, SECRET clearance.
NIST RMF, NIST 800-53, STIG, CIS benchmarks, Microsoft Excel
1mo
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IT Systems Security Specialist
Dahlgren, Virginia, United States
$138k-$165k/yr OnsiteFull Time
10+ YOEDoD Secret clearance (or ability to obtain), U.S. citizenship, Master’s in STEM +10 years IT experience or Bachelor's in STEM +15 years, RMF/cybersecurity expertise, ability to lead teams and provide daily supervision.
6d
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Supervisory IT Cybersecurity Specialist (Security)
Arlington, Virginia, United States
$144k-$187k/yr OnsiteFull Time
1+ YOERequires one year of specialized experience equivalent to GS-13, IT security program management, secure enterprise requirements, technical documentation, U.S. citizenship, and ability to obtain and maintain a Top Secret clearance.
Microsoft Solutions Architect Expert, AWS, CompTIA A+, CompTIA Security, CISSP, USA Hire
6d
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IT Cybersecurity Specialist (Information Security)
Oakland or Washington or Hines or Eatontown or Albany or Philadelphia or Austin or Salt Lake City or Martinsburg or Shepherdstown
$91k-$118k/yr HybridFull Time
1+ YOEOne year of GS-12-equivalent specialized experience in network security, vulnerability patching, security reviews, risk management, cyber defense applications, routing, load balancing, firewalls, IDS/IPS, or packet brokers.
NIST RMF, intrusion detection/protection systems, antivirus, content blacklists, IDS/IPS, packet brokers, USA Hire, USAJOBS
2w
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IT Security Operations Specialist ? Level II (DC, Washington)
Washington, District of Columbia, United States
OnsiteFull Time
3+ YOEActive TS/SCI clearance, 3+ years IT security operations experience in classified/IC environments, CompTIA Security+ (or equivalent), knowledge of NIST SP 800-53, DHS 4300C, FICAM, ICAM, and experience with privileged access, removable media, SCIF, and token lifecycle management.
IC PKI, Homeland Secure Data Network (HSDN), HSDN Token Tracking System (TTS), DHS Information Assurance (IA) IT Service Management (ITSM)
6d
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IT Specialist
Hagerstown, Maryland, United States
$55k-$85k/yr OnsiteFull Time
3+ YOEThree years of IT experience required; requires Windows, mobile, Microsoft 365, networking, troubleshooting, hardware/software support, communication, and information security skills.
Windows 10, Windows 11, iOS, Android, Microsoft 365, Microsoft SharePoint, Active Directory, Group Policy, Entra ID, Intune, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows Server 2025, SQL Server, Scale Computing, Hyper-V, Microsoft Excel, VBA, MS SQL, Sage Applications, Point-of-Rental, AWE ESys, PetroSoft, VoIP
2d
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IT Specialist (Information Systems Security Officer (ISSO)/Cloud)
Washington, District of Columbia, United States
$122k-$158k/yr OnsiteFull Time
GS-13 cybersecurity experience required, including cybersecurity program planning, CISO leadership, security assessments, cloud architecture and security, and knowledge of FISMA, NIST, CNSSI, and OMB requirements.
FISMA, NIST, CNSSI, Office of Management and Budget (OMB), USA Hire, USAJOBS
1w
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IT Specialist (INFOSEC)
Fort Meade, Maryland, United States
$122k-$158k/yr OnsiteFull Time
1+ YOERequires one year of specialized IT security experience, proficiency in four IT competencies, and an advanced DCWF certification such as CISSP, CISM, GICSP, GCIP, GRID, or a cybersecurity master's degree.
National Institute of Standards and Technology (NIST) 800-53, eMass, CISSP, CISM, Global Industrial Cyber Security Professional (GICSP), GIAC Critical Infrastructure Protection Certification (GCIP), GIAC Response and Industrial Defense (GRID), Cloud Security, CCNP Security, CYSA+, CASP+, PenTest, ACAS
2mo
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Sr IT Security/Vulnerability Management Specialist
Bethesda, Maryland, United States
HybridFull Time
Lead vulnerability management lifecycle using Tenable.sc, Tenable.io, Nessus Manager, and Nessus scanners; analyze and prioritize remediation; ensure FISMA/FedRAMP compliance; support incident response. On-site 3-5 days/week.
Tenable.sc, Tenable.io, Nessus Manager, Nessus
1mo
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IT SPECIALIST (INFOSEC)
Washington, District of Columbia, United States
$102k-$133k/yr OnsiteFull Time
1+ YOESecret clearance required. Support secure configuration and management of enterprise IT and cloud infrastructure; apply cybersecurity policies; 1+ year specialized experience equivalent to GS-11 required.
1d
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IT Specialist (CYBERSECURITY)
Arlington, Virginia, United States
$144k-$187k/yr OnsiteFull Time
1+ YOEOne year of specialized cybersecurity experience equivalent to GS-13, including cybersecurity architecture, ICS/OT, Zero Trust, security controls, risk governance, testing, and mitigation strategies.
Industrial Control Systems (ICS), Operational Technology (OT), Zero Trust, USA Hire, USAJOBS, Microsoft Word, Microsoft Excel
3w
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IT SPECIALIST (INFOSEC)
Stafford, Virginia, United States
$102k-$158k/yr OnsiteFull Time
1+ YOESpecialized experience conducting risk and vulnerability assessments, developing contingency and disaster recovery plans, participating in network and systems design, planning security evaluations/audits, and promoting cybersecurity practices.
1d
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IT SPECIALIST (DATAMGT)
Washington Navy Yard, District of Columbia, United States
$144k-$197k/yr OnsiteFull Time
1+ YOEOne year of specialized experience equivalent to NH-03 designing enterprise applications, data architectures, workflows, cloud migrations, secure low-code tools, databases, analytics, SharePoint, and access controls.
Power Apps, Power Automate, Microsoft Dataverse, Power BI, Power Query, SQL, SQL Server, Azure SQL, Git, Microsoft Entra ID, SharePoint, USA Hire, Structured Interview
2mo
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IT Specialist (22724)
Washington or Huntsville or Redstone Arsenal or McLean
$60k-$145k/yr OnsiteFull Time
1+ YOEProvide technical support for telecommunications and data communications systems; evaluate equipment specifications; assist with design, development and installation of data transmission systems; develop operations processes. High school required; Security+ and Network+ preferred.
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