Core/Wan Network Lead CACI International Inc.Core/Wan Network LeadSterling, VA$120,800–$265,800 / yearAs a leader in our networking team, you will be responsible for guiding and developing our workforce, spearheading problem-solving efforts for critical network issues, fostering collaboration among team members, and driving continuous improvement through staying current with industry innovations. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Cyber Security Project Engineer J5 ConsultingCyber Security Project EngineerChantilly, VAFull timeDemonstrated experience program management and system integration managing successful IT complex programs; facilitating and participating in meetings and information sessions; coordinating IT program schedules; creating/distributing minutes and action items; tracing action items for successful completion. Demonstrated experience building current technology servers and workstations: providing technical configuration, setup, installation services, hardware and coordination, and maintaining to current workstation and server operating system and software updates/patching versions.
Intermediate Network Engineer Diné Development CorporationIntermediate Network EngineerQuantico, VirginiaThis role sustains high availability, supports troubleshooting and fault isolation, implements approved changes, and maintains accurate network documentation in coordination with internal teams and external mission partners. Any other work-related qualifications needed for the role: Hands-on Cisco enterprise networking experience; familiarity with structured change/configuration control and secure network operations.
Mainframe Logical Security Engineer Kyndryl Holding Inc.Mainframe Logical Security EngineerVA, VAKyndryl currently does not require employees to be fully vaccinated against COVID-19, however, if you are hired to work at a client, customer, or partner location, you may be required to show proof of vaccination to align with their respective COVID-19 vaccination policies. With state-of-the-art resources and Fortune 100 clients, every day is an opportunity to innovate, build new capabilities, new relationships, new processes, and new value.
Senior Cybersecurity SME/Security Control Assessor QinetiQ USSenior Cybersecurity SME/Security Control AssessorChantilly, Virginia$150,000–$185,000 / yearCommunity Representation: Serve as a key liaison between the Defense Industrial Base (DIB), government cybersecurity entities, security assessment organizations, and Special Access Program (SAP) IT working groups to maintain alignment with the broader defense innovation ecosystem. If you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems.
Security Engineer (Infrastructure) gTANGIBLE CorporationSecurity Engineer (Infrastructure)Arlington, VirginiaMaintains and stays current with in-depth technical knowledge of operating system security testing tools in use by the Information Assurance & Cybersecurity Division ( IAD ) , and testing techniques in general, to perform automated security testing, manual validation of automated results, and manual configuration validation of items not covered by automated testing, of operating systems on servers, workstations, appliances, and other similar assets. The Secur ity En gineer (Infrastructure) supports this Transportation Security Administration Information Technology (TSA IT) Task Order (TO) by conducting Infrastructure Security Testing to include Operating System (OS), database, Network Fabric assets and Wireless Communications.
NewInformation System Security Engineer Markon SolutionsInformation System Security EngineerChantilly, VA$150,000–$180,000 / yearDevelop and maintain cybersecurity documentation supporting RMF and Assessment & Authorization (A&A) activities, including System Security Plans (SSPs), Security Assessment Reports (SARs), Plans of Action and Milestones (POA&Ms), risk assessments, and related artifacts. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Security Service Technician Integrated Security TechnologiesSecurity Service TechnicianHerndon, VAAs a Service Technician, the successful candidate will need to be hard-working, detail-oriented, highly organized and able to work independently to maintain security hardware in the client's and Unlimited Technology's best interests. We secure the facilities and networks of the world's leading brands and critical infrastructure and are recognized leaders in the physical and IT security, cyber, and managed services industries.
Senior Firewall Engineer CACI International Inc.Senior Firewall EngineerSpringfield, VA$75,200–$158,100 / yearThe OpportunityAs a member of the TCS Network Security Services (NSS) team, you will work with both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission goals and objectives. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Information System Security Officer Support IT Project Manager gTANGIBLE CorporationInformation System Security Officer Support IT Project ManagerArlington, VirginiaEnsure contractor resource assignment, tracking of dates associated with individual activities, consolidation of weekly report listing all task and sub-task activities for entire contract, identification of issues preventing or hindering execution of IAD activities, and submission of deliverables are provided to IAD federal staff on time and in an error-free format. The Information System Security Officer ( ISSO ) Support P ro ject Manager supports this Transportation Security Administration Information Technology (TSA IT) Task Order (TO) by providing project management support for Information Assurance and Cybersecurity Division ’s (IAD) ISSO branch with mostly ad-hoc tasks assigned to the ISSOs.
Cybersecurity Systems Engineer CSICybersecurity Systems EngineerHerndon, VirginiaDepending on current team needs, the candidate will be responsible for leading or supporting one or more of the following security-focused disciplines: cybersecurity strategy, policy, and technical guidance; enterprise security risk management and governance; IT security engineering and data protection requirements; enterprise and solution security architectures; and security assessment and authorization. National security-related cybersecurity guidance (e.g., ICD 503, ICS 503-03, ICS 502, ICS 502-1, ICS 502-2, ICS 502-04, ICS 503-04, ICS 500-27; TDF, EDH and ISM XML specifications; CNSS 1253; NIST SPs 800-30, 800-37, 800-39, 800-53, and 800-53a).
Sr. Cyber Security Analyst Oneida Technical SolutionsSr. Cyber Security AnalystFort Belvoir, VAFull timeDuties and Responsibilities:Provide support to the RNEC-NCR Belvoir following the DoD Cybersecurity Policy requirements set forth in DoDI 8500.01, "Cybersecurity," and DoDI 8510.01, "Risk Management Framework (RMF) for DoD Systems."Ensure information systems are configured in accordance with DISA STIGs, applicable patches, and other cybersecurity requirements. Provide guidance to customers for Assess and Authorize requirements for new applications and systems not approved for the DODIN-A.Review and submit all Tenant Support Plans (TSPs) and associated documentation to the change management board for Government review and approval.
Senior Cyber Automation Engineer - Isse CACI International Inc.Senior Cyber Automation Engineer - IsseSterling, VA$98,500–$206,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. You will perform in-depth analysis of various security hardening guides (DISA STIGs, CIS Benchmarks, vendor guides, SANS, etc.) to ensure security control coverage is addressed in the scanning methodology.
Cisco Call Manager Engineer, TS/SCI CDWCisco Call Manager Engineer, TS/SCIVirginiaThis role is responsible for the administration, engineering, deployment, troubleshooting, and optimization of Cisco Unified Communications Manager (CUCM/Call Manager) and related collaboration technologies. As a full‑stack, full‑lifecycle technology partner, CDW brings deep expertise, strong relationships, and broad industry knowledge to help turn ideas into outcomes.
Satcom Engineer III CACI International Inc.Satcom Engineer IIIMt. Weather, VA$86,600–$181,800 / yearThe OpportunityTeam CACI has an exciting and challenging opportunity available for a Network Engineer supporting an Intelligence Community customer's wide-area (WAN), local-area (LAN) and campus-area (CAN) networks across multiple security domains. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
ZERO TRUST (ZT) IDENTITY & CREDENTIAL MANAGEMENT SME Hiring Our HeroesZERO TRUST (ZT) IDENTITY & CREDENTIAL MANAGEMENT SMEArlington, VAFull timeSUBJECT MATTER EXPERTISE SME Area #1 – Identity & Access Management Architecture, ICAM advisory Expert-level mastery of ICAM architecture and authentication engineering including enterprise IAM/PAM/IdP design, phishing-resistant MFA implementation (PIV/CAC enforcement, FIDO2) deployment, and federated identity frameworks demonstrated through operational implementation experience, not framework study. Leverage AI-assisted analysis tools, automation platforms, and prompt engineering techniques to enhance advisory productivity, accelerate gap analysis and documentation tasks, and enable focus on higher-value technical advisory work; apply all AI capabilities in accordance with agency acceptable use policies and Zermount's ethical AI use guidelines.
Security Officer - Part Time Patrol Entry Assurance Allied UniversalSecurity Officer - Part Time Patrol Entry AssuranceAshburn, VirginiaPart timeConduct routine patrols, monitor assigned areas, maintain a visible presence to help deter security-related incidents, and provide exceptional customer service and communication. Conduct regular and random unarmed patrols of the building, data center areas, parking facilities, and perimeter to help deter unauthorized activity and identify concerns.
AI Cyber Engineer Ampcus IncorporatedAI Cyber Engineerchantilly, VAThe AI Cyber Engineer is a senior technical role responsible for implementing and operating AI-driven cybersecurity capabilities to continuously detect, prioritize, and remediate vulnerabilities across the enterprise IT environment. The engineer will leverage advanced AI models, agentic frameworks, and security tooling to: Continuously Client vulnerabilities across infrastructure, applications, and AI systems.
Security Officer - Part Time Access Control Records Allied UniversalSecurity Officer - Part Time Access Control RecordsLeesburg, VirginiaPart timeProvide customer service to employees, visitors, contractors, and delivery personnel by carrying out security-related procedures, site-specific access control policies, and when appropriate, emergency response activities at a technology data center location. As an Access Control Officer at a dynamic technology location, you will manage entry points, verify credentials, monitor access activity, and help maintain a secure environment for employees, visitors, and critical operations.
Secure Infrastructure Engineer gTANGIBLE CorporationSecure Infrastructure EngineerArlington, VirginiaThe Secur e Infrastructure En gineer supports this Transportation Security Administration Information Technology (TSA IT) Task Order (TO) by providing security support during design and engineering phases to attempt to reduce the security issues discovered after implementation. Experience with switches, routers, firewalls, VPN, ISE; Palo Alto firewalls;, VPN; Load Balancers, AV, Host and Network based devices, and Enterprise Security Tools.