1,288 information systems security jobs at 439 companies in Washington, DC

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Senior Information Systems Security Officer
Washington, District of Columbia, United States
$142k-$236k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
10+ YOEActive TS/SCI clearance, 10+ years information systems security experience (or Master's with 7+ years); experience with A&A/BOE, vulnerability scanning, POAMs, and security toolsets; CISSP preferred.
Tenable Nessus, Security Center, IBM Guardium, HP WebInspect, Network Mapper (NMAP)
1d
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Information Systems Security Engineer
Fort Meade, Maryland, United States
$215k-$225k/yr OnsiteFull Time
Markon Solutions
Markon Solutions: Provides professional program and engineering services to federal agencies.
Bachelor's degree in a technical discipline, CISSP, active TS/SCI with polygraph, and experience in security engineering, RMF, vulnerability assessment, cloud security, and Government information systems.
Xacta, LatteArt, Nessus, Linux, AWS, Microsoft Azure, Risk Management Framework (RMF), Assessment and Authorization (A&A), Concepts of Operations (CONOPS)
2d
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Information Systems Security Officer
Fort Meade, Maryland, United States
$99k-$225k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOERequires 5+ years in information assurance or cybersecurity, ISSO experience, Secret clearance, high school diploma/GED, and experience with ACAS, HBSS, eMASS, RMF, vulnerability management, and security incidents.
Assured Compliance Assessment Solution (ACAS), Host-Based Security System (HBSS), Enterprise Mission Assurance Support Service (eMASS), Microsoft Defender for Endpoint (MDE), Tenable Nessus, SecurityCenter, IBM Guardium, HP WebInspect, Network Mapper, DevSecOps, Risk Management Framework (RMF), Security Technical Implementation Guides (STIGs)
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Information Systems Security II
Washington, District of Columbia, United States
$115k/yr OnsiteFull Time
Ignite Digital Services
Ignite Digital Services: Providing digital transformation and data analytics for national security agencies.
7+ YOEBachelor's in computer science; eligible for DoD TS/SCI; two of listed cybersecurity certifications; minimum 7 years professional experience with 5+ in information security/IA; hands-on security administration, assessments, and policy development; knowledge of DoD/NIST standards.
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Information Systems Security Specialist
Arlington or Sterling
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
5+ YOEU.S. citizen with active TS/SCI and ability to obtain DHS suitability; 5+ years information security management experience; RMF/A&A and ATO/POA&M experience; hands-on Linux or Amazon Web Services experience; strong technical writing and communication.
NIST Risk Management Framework (RMF), Linux, Amazon Web Services, AWS CLI, Lambda, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Visio, CSAM, Xacta, Archer, RegScale, Nessus, Security Center, Tenable Vulnerability Management, nmap, Wiz, Burp, CrowdStrike, CarbonBlack, Splunk, SOAR, ELK, Python, Bash, PowerShell
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Information Systems Security Officer
McLean, Virginia, United States
RemoteTemporary, Full Time
Paragone Solutions
Paragone Solutions: Provides cybersecurity, IT training, and professional services to federal agencies.
5+ YOE5+ years information security experience with cloud security focus; hands-on expertise with Microsoft Entra, Intune, Defender, Security Center, Sentinel, Microsoft Azure, and Office 365; experience with vulnerability scanning, RMF, security control documentation, and customer-facing reporting.
Microsoft Entra, Microsoft Intune, Microsoft Defender, Microsoft Security Center, Microsoft Sentinel, Microsoft Azure, Microsoft Office 365 (O365), Risk Management Framework (RMF)
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Information Systems Security Engineering (ISSE)
Fort Meade, Maryland, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: Provides security engineering services for government and military networks.
5+ YOEBachelor's degree; CISSP or CISM; 5-10+ years in information systems security engineering; TS/SCI with Full Scope Poly clearance; security policy development and risk management.
3d
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Information Systems Security Officer
Fort Meade, Maryland, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOERequires 5+ years in information assurance or cybersecurity, ISSO experience, Secret clearance, high school diploma/GED, and experience with ACAS, HBSS, eMASS, RMF, and vulnerability management.
Assured Compliance Assessment Solution (ACAS), Host-Based Security System (HBSS), Enterprise Mission Assurance Support Service (eMASS), Microsoft Defender for Endpoint (MDE), Tenable Nessus, SecurityCenter, IBM Guardium, HP WebInspect, Network Mapper
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Information Systems Security Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
5+ YOEFive years of experience integrating information assurance into system design; degree preferred; TS/SCI CI Poly clearance required.
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Information Systems Security Officer (ISSO)
Washington or Dayton
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: An employee-owned engineering services providing cybersecurity, digital transformation, and mission assurance to defense customers.
5+ YOEManage security for information systems, prepare authorization packages, perform security assessments and incident handling. Requires active TS/SCI, DoD 8140 IA certifications, bachelor’s degree, 5+ years relevant experience, and SAP experience.
2w
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Information Systems Security Engineer (ISSE)
Herndon, Virginia, United States
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
10+ YOELead security engineering for complex information systems, support RMF A&A, DISA STIG compliance, SIEM log analysis, vulnerability assessment, and work in SCIF with TS/SCI clearance.
Splunk, ACAS, DISA STIGs, STIG Viewer, Xacta, AWS, Google Cloud, Cloudtrail, Cloudwatch, Openshift, Antible, Linux
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Information Systems Security Engineer
Vienna, Virginia, United States
$105k-$115k/yr OnsiteFull Time
Data Intelligence
Data Intelligence: Provides engineering and cybersecurity solutions for federal government clients.
3+ YOE3–5 years ISSE experience, Top Secret/SCI with CI Polygraph, knowledge of NIST/ISO 27001/CIS Controls, cloud security, RMF, secure SDLC, incident response, risk assessments, and systems security engineering.
NIST, ISO 27001, CIS Controls, Agile, DevSecOps, Cloud Platform, RMF, Cross Domain Solutions
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Information Systems Security Engineer (ISSE)
Herndon or Bowie
$135k-$216k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
10+ YOEU.S. citizen able to obtain/maintain Public Trust. Advanced information systems security engineering expertise, vulnerability assessment and continuous monitoring experience, strong risk management and secure configuration skills; degree plus 10–16 years of related experience depending on education.
DevSecOps, CI/CD, Zero Trust
2d
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Information Systems Security Engineer
Fort Meade, Maryland, United States
$215k-$225k/yr OnsiteFull Time
Markon
Markon: Provides professional services and management consulting for government agencies.
Bachelor's degree in a technical discipline, CISSP, active TS/SCI with polygraph, and experience in security engineering, RMF, A&A, vulnerability assessment, Linux, AWS, Azure, and government systems.
ICD 503, Risk Management Framework (RMF), Xacta, LatteArt, Nessus, Linux, AWS, Azure
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Information Systems Security Officer
McLean, Virginia, United States
OnsiteFull Time
Cognitio
Cognitio: Technology engineering and consulting for national security missions.
8+ YOEActive TS/SCI with polygraph, bachelor’s in cybersecurity/IT (or equivalent), 8+ years applied cybersecurity experience, experience with A&A lifecycle, system hardening, vulnerability assessment, and cloud security (AWS/Azure).
Elasticsearch, Splunk, Rapid7 Nexpose, IDS, IPS, nmap, Nessus, Rapid7, Nipper, Jira, Confluence, Cisco, VMware, Citrix, Trellix, Amazon Web Services (AWS), Microsoft Azure, CentOS, RedHat, Windows, Bash, PowerShell, Python
2w
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Information Systems Security Officer
Lorton, Virginia, United States
$180k-$210k/yr OnsiteFull Time
Systems Planning and Analysis
Systems Planning and Analysis: Provides technical and analytical support to national security agencies.
12+ YOEMaster's in engineering/computer science/cybersecurity, 12+ years cybersecurity/IT/systems engineering, SAP experience, cloud security expertise, TS/SCI with CI Polygraph, strong analytical and communication skills.
Java, Python, Ruby, C++, Linux, OPSWAT, OWASP ZAP, BurpSuite, Fortify, Tenable, Defender, SIEM, NMAP, Azure Defender, AWS Inspector, ACAS/Nessus, NIST SP 800-53, CNSSI 1253
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Information Systems Security Manager
College Park, Maryland, United States
$175k-$200k/yr OnsiteFull Time
University of Maryland
University of Maryland: Public research university providing undergraduate and graduate degree programs.
3+ YOE1+ MgmtBachelor's degree and 3+ years in IT systems engineering or cybersecurity, 1 year supervising staff, ability to obtain interim Secret clearance, experience with RMF/ATO processes and secure research computing.
NIST Risk Management Framework (RMF), Intelligence Community Directive 503 (ICD 503), Committee on National Security Systems Instruction (CNSSI), Authorization to Operate (ATO), Linux, Windows, AWS, Azure, DevSecOps, High-performance computing (HPC)
1d
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Information Security Systems Officer
Ashburn or Springfield
$65k-$75k/yr OnsiteFull Time
TSTC
TSTC: Provides professional services and cybersecurity to federal agencies.
4+ YOERequires 4+ years as an ISSO supporting federal systems, a bachelor's degree, Microsoft Project and MS Office proficiency, NIST compliance knowledge, security control auditing, analytical skills, and U.S. citizenship.
Microsoft Project, Microsoft Office
1d
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Information Systems Security Engineer
Bolling Air Force Base, District of Columbia, United States
OnsiteFull Time
Spear AI
Spear AI: Develops AI software and sensors for maritime defense operations.
Active TS/SCI and DoW 8570/8140 IASAE Level II required; must obtain a polygraph. Requires hands-on NIST RMF, classified-system ATO, hardening, vulnerability management, and security engineering experience.
NIST RMF, ICD 503, CNSSI 1253, NIST SP 800-53, DISA STIG, ACAS/Nessus, SCAP, DevSecOps, AWS GovCloud, Azure Government, Cross Domain Solution (CDS), JWICS
3w
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Information Systems Security Officer
Arlington, Virginia, United States
OnsiteFull Time
Apogee Research
Apogee Research: Develops advanced cyber and systems engineering for national security.
3+ YOEActive DoD Top Secret/SCI clearance, 3+ years ISSO experience, DoD 8140/8570 baseline certification (e.g., Security+, CySA+), RMF/NIST experience, system auditing, and strong written and oral communication.
Red Hat, Linux, Windows Server, Security Technical Implementation Guides (STIGs), NIST SP 800-53, NIST SP 800-171, RMF JSIG, ICD 503, NISPOM