1,230 information system security jobs at 416 companies in Leesburg, VA

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Information System Security Engineer
Annapolis Junction, Maryland, United States
$155k-$225k/yr OnsiteFull Time
LufCo
LufCo: Provides specialized engineering and analytic services for defense missions.
14+ YOE14 years of information security experience; TS/SCI with poly; CISSP; BS in Computer Science or related field; full-time.
Confluence, Security Engineering, IA Policy, Secure Networking
2w
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Information System Security Manager
Washington, District of Columbia, United States
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
10+ YOEActive Top Secret with SCI, IAM Level III, extensive information systems security experience (10+ years), ISSM experience, A&A and RMF expertise, NIST/FISMA knowledge, risk assessment and stakeholder engagement skills.
Splunk, NIST SP 800-53, NIST SP 800-37, NIST SP 800-53A, RMF, FISMA
1mo
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Information System Security Officer
Quantico, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOETop Secret clearance required; experience developing A&A/ATO security packages and implementing RMF controls; HS/GED +9 years or Bachelor's in Information Systems/CS/Computer Engineering +5 years; CISSP/CISM/CAP/CASP+ preferred; familiarity with vulnerability scanning and audit logs.
Xacta, JCAM, Nessus, ACAS, Windows, Linux, RMF, STIGs, IAVA
1w
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Information System Security Engineer
Washington or Chantilly or Quantico or Huntsville
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
3+ YOEDesign and implement security architectures for IS and network environments, apply NIST RMF, use security tools, hold required certifications, possess multi-year experience per degree/experience table, and hold TS/SCI clearance.
Tenable Nessus, Security Center, IBM Guardium, HP WebInspect, Network Mapper (NMAP), NIST Risk Management Framework (RMF)
1w
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Senior Information System Security Officer
Washington, District of Columbia, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
8+ YOERequires 8+ years in information security/compliance for government systems, active Top Secret with SCI eligibility, RMF/ATO expertise, NIST SP 800-53 knowledge, leadership, and current security certification.
NIST SP 800-53, Splunk, ACAS, Nessus, SCRUM
5d
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Information System Security Officer
Reston, Virginia, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
9+ YOERequires active Top Secret/SCI clearance with CI polygraph, a bachelor's degree or equivalent experience, and 9+ years of relevant experience in information security, risk, vulnerabilities, compliance, and incident response.
Xacta, Risk Management Framework (RMF), System Security Plans (SSPs), Security Control Trace Matrices (SCTM), Security Test Plans (STPs), Plans of Action and Milestones (POAMs), Security Technical Implementation Guide (STIG), ACAS
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Information System Security Officer
Quantico, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOETop Secret clearance required. Experience developing A&A/ATO security packages, implementing and assessing cybersecurity controls, documenting RMF requirements, and producing security artifacts. HS/GED + 9+ yrs or Bachelor's + 5+ yrs in information assurance/cybersecurity. CISSP/CISM/CAP/CASP+ preferred.
RMF, Xacta, JCAM, NESSUS, ACAS, STIGs, IAVA, Windows, Linux
2d
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Senior Information System Security Officer
Springfield, Virginia, United States
$121k-$266k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
10+ YOEU.S. citizenship, active Top Secret clearance, bachelor's degree, 10+ years in information security, and expertise in RMF, FISMA, NIST, DHS 4300 Series, and classified systems.
Risk Management Framework (RMF), FISMA, NIST, CSAM, RegScale, eMASS, Supply Chain Risk Management, Configuration Management Plans, System Security Plans (SSPs), Authority to Operate (ATO)
2d
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Senior Information System Security Officer
Springfield, Virginia, United States
$121k-$266k/yr HybridFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
10+ YOEBS/BA and 15 years applicable information security experience, including 10+ years required. Requires U.S. citizenship, active Top Secret clearance, classified systems and SCIF experience, and RMF expertise.
Risk Management Framework (RMF), FISMA, NIST, CSAM, RegScale, eMASS, GRC, Configuration Management Plans, System Security Plans (SSPs), FISMA Scorecard Analysis
1w
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Senior Information System Security Engineer
Washington, District of Columbia, United States
$180k-$230k/yr OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technical services providing cybersecurity and defense consulting support to government customers.
20+ YOE20+ years of DoD/IC information assurance experience with at least 2 years in SAP/SCI; active TS/SCI clearance and CI polygraph; expertise in DoD RMF, NIST SP 800-37/53, CNSSI 1253; platform experience and secure systems engineering.
DoD RMF, NIST SP 800-37, NIST SP 800-53, CNSSI 1253, JSIG, DoDI 8500.01, Microsoft Windows Server, Active Directory, Red Hat Enterprise Linux, MS Hyper-V, VMWare, ESx, Xen Hypervisors, Group Policy
1mo
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Information System Security Officer
Huntsville or Herndon or Tampa or Colorado Springs or Ogden or Omaha or San Antonio
$115k-$140k/yr HybridFull Time
Dark Wolf Solutions
Dark Wolf Solutions: Provides cybersecurity and software development services to defense agencies.
4+ YOE4+ years IT security experience, background in secure software development, ability to author security documentation, experience with vulnerability assessments, and strong analytic and communication skills. Bachelor's in related field and IAT Level 2 (Sec+) required; US citizenship and active Secret clearance required.
1w
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Senior Information System Security Engineer
Washington, District of Columbia, United States
$180k-$230k/yr OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
20+ YOE20+ years DoD/IC information assurance experience, including at least 2 years in SAP/SCI (1 year in last 5). Requires active Top Secret/SCI, CI polygraph, knowledge of DoD RMF, NIST SP 800-37/53 and CNSSI 1253, and expertise in secure systems engineering.
Microsoft Windows Server, Active Directory, Red Hat Enterprise Linux, MS Hyper-V, VMWare ESx, Xen Hypervisor, Group Policy, Enterprise firewalls, Intrusion Detection/Prevention Systems
2mo
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Information System Security Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
Orbis Operations
Orbis Operations: Defense and intelligence firm providing situational awareness and training.
Top Secret/SCI clearance with polygraph; DoD 8570 IAM Level I+; BS in CS/Information Assurance/ISSE; prior ISSE experience; RMF, DIACAP, NIST guidance.
PKI, RMF, DIACAP, NIST RMF, C&A, NSA/CSS guidance
3w
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Information System Security Officer
Washington, District of Columbia, United States
RemoteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
9+ YOEBachelor's plus 9 years experience, 5 years cybersecurity and FISMA experience, U.S. citizen able to obtain DHS Public Trust, one of listed security certifications, and specialized experience in 3 of 4 security domains.
NIST SP 800, FedRAMP, FISMA, FIPS, LAN, WAN
2d
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Information System Security Officer
Washington, District of Columbia, United States
$101k-$152k/yr OnsiteFull Time
Applied Information Sciences
Applied Information Sciences: Delivers cloud transformation and software engineering services to organizations.
9+ YOERequires 9+ years in computer science or cybersecurity, 7+ years as an ISSO or ISS engineer in a cleared environment, bachelor's degree or equivalent experience, DoD 8570/IAT III certification, and active Top Secret clearance.
Tenable Nessus, Security Center, Splunk, IBM Guardium, HP WebInspect, NMAP
2d
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Information System Security Officer
Washington, D.C., District of Columbia, United States
$101k-$152k/yr OnsiteFull Time
Applied Information Sciences
Applied Information Sciences: Provides cloud transformation and software engineering services for enterprises.
9+ YOERequires 9+ years in computer science or cybersecurity, 7+ years as an ISSO or ISS Engineer in a cleared environment, a bachelor's degree or equivalent experience, IAT Level III certification, and an active Top Secret clearance.
Tenable Nessus, Security Center, Splunk, IBM Guardium, HP WebInspect, NMAP, Risk Management Framework (RMF), NIST 800-53
4d
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Senior Information System Security Engineer
Chantilly, Virginia, United States
$140k-$160k/yr OnsiteFull Time
Redhorse
Redhorse: Delivering data insights and technology solutions to government agencies.
8+ YOEBachelor's degree in a related field, 8+ years of information assurance and security engineering experience, active TS/SCI with full-scope polygraph, C&A experience, NIST SP 800-37 or related framework experience, SSP development, and vulnerability scanning.
NIST SP 800-37, AWS, Azure, Google Cloud, DataBricks, GitLab, Jira, DevSecOps, System Security Plans (SSP)
1w
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Information System Security Officer
Crystal City, Virginia, United States
HybridFull Time
Xpect Solutions
Xpect Solutions: Provides IT and physical security solutions for government agencies.
5+ YOELead NIST RMF activities, ensure NIST 800-53 and DHS 4300A compliance, perform continuous monitoring, vulnerability management, and security documentation; bachelor\u0002s degree and 5+ years cybersecurity experience required.
NIST 800-53, NIST 800-37, DHS 4300A, Nessus, WebInspect, DbProtect, Qualys, AWS, Azure, GCP
2w
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Information System Security Engineer III
Jessup, Maryland, United States
OnsiteFull Time
ClearEdge
ClearEdge: Provides software engineering and data analytics for defense agencies.
8+ YOEActive TS/SCI with Polygraph, bachelor\u0002s (or 4 years' experience) plus 8 years information systems experience, 5\u00028 years as ISSE/Cybersecurity Engineer, RMF/NIST SP 800-53 experience, vulnerability assessment and architecture review skills.
NIST SP 800-53, DoD RMF, CI/CD, DevSecOps, SAST, DAST, ICD 705
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Information System Security Officer Sr. (Cloud)
Washington, District Of Columbia, United States
OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
9+ YOESenior ISSO with cloud security focus; Top Secret clearance; 9+ years IT/cybersecurity experience; RMF/ATO, vulnerability mgmt, audit readiness; cloud security (AWS/Azure/GCP).
Tenable Nessus, SecurityCenter, Splunk, IBM Guardium, HP WebInspect, Nmap, Cloud platforms (AWS,AWS, Azure, GCP), RMF, NIST 800-53