Security Engineer (Mobile) gTANGIBLE CorporationSecurity Engineer (Mobile)Arlington, VirginiaThe Security Engineer (Mobile) supports this Transportation Security Administration Information Technology (TSA IT) Task Order (TO) by p articipat ing and contribut ing to the design, implementation and configuration of mobile device deployment architecture. Review of mobile application code and conduct testing using both Information Assurance & Cybersecurity Division ( IAD ) automated testing tools and manual techniques to identify flaws with the code base and framework.
Development Security Engineer gTANGIBLE CorporationDevelopment Security EngineerArlington, VirginiaThe Development Security Engineer supports this Transportation Security Administration Information Technology (TSA IT) Task Order (TO) by c oordinat ing with Agile and Development Security Operations ( DevSecOps ) teams to develop, document and integrate security best practices during the Agile Software Development Life Cycle (SDLC). Conducts security testing of web applications, web services, end points, (and other web-related assets) using both Information Assurance & Cybersecurity Division ( IAD ) -provided automated testing tools and manual testing techniques.
Security Engineer (Web Application) gTANGIBLE CorporationSecurity Engineer (Web Application)Arlington, VirginiaConducts security testing of web applications, web services, end points, (and other web-related assets) using both Information Assurance & Cybersecurity Division ( IAD ) -provided automated testing tools and manual testing techniques. The Security En gineer (Web Application) supports this Transportation Security Administration Information Technology (TSA IT) Task Order (TO) by web application testing that require testing both via automated tools and with manual testing techniques.
NewSenior Palo Alto Networks Engineer Celestial Innovations GroupSenior Palo Alto Networks EngineerWashington, District of Columbia$140,000–$150,000 / yearIn this role, you will serve as a trusted security advisor and hands-on technical lead, designing and implementing cutting-edge network and cloud security solutions for civilian, defense, and intelligence community agencies. Position Overview Celestial Innovations Group (CIG) is seeking an experienced Palo Alto Networks Professional Services Consultant to support our growing federal and government client portfolio.
Senior Director of Policy, Cybersecurity and Supply Chain Risk Management ITISenior Director of Policy, Cybersecurity and Supply Chain Risk ManagementWashingtonBuild and advance relationships with U.S. government officials and agencies, particularly at the White House EOP, DHS/CISA, Department of Commerce (including NIST), Department of State, Department of War, other relevant U.S. agencies and departments, and other counterpart agencies in foreign governments both in capitals and at their embassies in Washington, D.C. Cultivate and maintain advanced relationships with key non-governmental policy stakeholders in the U.S. and global markets, including from trade associations, companies in the tech and other industry sectors, privacy and civil society advocacy groups; other trade associations; think tanks and academics. Senior Director of Policy, Cybersecurity and Supply Chain Risk Management Position Summary: As the Senior Director of Policy, Cybersecurity and Supply Chain Risk Management, you will be primarily responsible for directing the day-to-day management of cybersecurity, supply chain risk management, and related policy issues for ITI’s Policy team, pursuant to the guidance of the SVP of Policy for Trust, Data, and Technology (TDT).
Zero Trust Engineer Mid Level Celestial Innovations GroupZero Trust Engineer Mid LevelWashington, District of ColumbiaPOSITION SUMMARY Celestial Innovations Group (CIG) is seeking a Mid Zero Trust Engineer to support federal agency clients in the design, implementation, and sustainment of Zero Trust Architecture (ZTA) programs. Zscaler: Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), cloud proxy architecture, VPN replacement, SSL inspection.
Data Engineer IMAGINEEER LLCData EngineerArlington, VAFull timeImagineeer is seeking a Data Engineer to support the design, development, and maintenance of secure, compliant data pipelines and enterprise data platforms within DoD and federal healthcare environments. You will operate in regulated IL4/IL5 cloud environments and work directly with data architects, cybersecurity teams, and data scientists to deliver trusted, audit-ready data infrastructure.
Sr. Network Engineer Applied Network SolutionsSr. Network EngineerChantilly, VA$100,000–$200,000 / yearMust be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2. Experience specific to network engineering to include Tier III or higher network operations and/or network design and implementation. Use our private test lab to evaluate new technologies and capabilities, test proposed changes to production networks, and recreate troubleshooting scenarios to support the production enterprise network.
Post Quantum Cryptography Engineer Booz Allen Hamilton Inc.Post Quantum Cryptography EngineerWashington, DC$77,500–$176,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Use systems architecture, network engineering, or software development skill sets to implement post-quantum cryptography (PQC) solution architectures across a variety of reference architectures.
Cyber Security Operations Tier I Analyst TekSynapCyber Security Operations Tier I AnalystFort Belvoir, Virginia$90,000–$140,000 / yearFull timeWorking with the DTRA J6C, contractor CSSP analysts and engineers shall collaborate with various teams throughout the agency to process intelligence, determine threat, develop mitigations, monitor for attacks, and assess risk while providing cyber based Situational Awareness to agency leadership and stakeholders. Experience with open-source research, analyzing network traffic, analyzing windows logs, experience with network and host-based security systems, experience with SIEMs, basic knowledge of network topography, intermediate understanding of network protocols, and through understanding of the OSI model.
Senior Elastic Architect/Engineer ASRC Federal Holding CompanySenior Elastic Architect/EngineerQuantico, VAWork Environment and Physical Demands: This is primarily a Telework position with a requirement to be onsite up to three (3) days a weekIf alternate worksite is other than DCSA facilities or corporate office space, must have the reliable ability to communicate over voice (cell phone preferred) and stable, capable internet connectionMust be able to communicate complex technical ideas to a diverse customer base both verbally and in written form. Telework offered with a requirement to be onsite up to three (3) days a week at Quantico Marine Corps Base VA.Position Description:The Elastic Architect/Engineer is a critical role responsible for the design, implementation, maintenance, and operational support of the Elastic Stack (Elasticsearch, Logstash, Kibana, Beats).
System Engineer, Senior CACI International Inc.System Engineer, SeniorSpringfield, VA$94,400–$198,200 / yearThe System Engineer, Senior works closely with Government stakeholders, program leadership, software developers, network engineers, cybersecurity personnel, system administrators, and mission partners to develop and maintain integrated technology solutions supporting operational requirements. The System Engineer, Senior serves as CACI's senior technical professional responsible for designing, integrating, implementing, and sustaining enterprise information technology and systems engineering solutions that support logistics, mission support, operational planning, and command and control capabilities.
Senior Data Security Engineer Accenture Federal ServicesSenior Data Security EngineerArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $106,300—$221,100 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
NewLead Cyber Defense Incident Responder TS/SCI S2i2 IncLead Cyber Defense Incident Responder TS/SCIArlington, VAFull timeJob TitleLead Cyber Defense Incident ResponderClearanceTS/SCI (active, required)LocationArlington, VA On-siteSalary Range$165,000 to $180,000Certification RequiredDoD 8570 / DoD 8140 IAT Level IIOne of the following: Security+ CE, CCNA-Security, CySA+, GICSP, GSEC, or equivalentApplication DeadlineSeptember 30, 2026 Description:The Cyber Defense Incident Responder (Advanced) is a highly experienced, analytical professional who performs hands-on technical work while guiding and directing senior and mid-level analysts. Adversary emulation: skill in executing red team or purple team adversary simulations to test and validate defensive postures against Advanced Persistent Threats (APTs).Technical mentorship: experience teaching, mentoring, and guiding junior and mid-level analysts in advanced digital forensics and malware analysis techniques.
Sr. Systems Engineer Systems Planning and AnalysisSr. Systems EngineerAshburn, Virginia$125,000–$165,000 / yearFull timeSPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The Critical Infrastructure Group (CIG) within JOID provides technical, programmatic and analytical support to customers with missions in national security to include the Department of Homeland Security (DHS), Health and Human Services (HHS), and the Federal Aviation Administration (FAA).
Actionet, Inc. Careers - Wireless Engineer W Travel - Secret Clearance ActioNet, Inc.Actionet, Inc. Careers - Wireless Engineer W Travel - Secret ClearanceVienna, VARemoteOverview: The Wireless Engineer designs, installs, optimizes, and maintains mobile broadband, cellular, and WLAN systems across enterprise Base Area Networks (BAN). The Wireless Engineer supports the design, deployment, and optimization of 4G LTE and 5G NR (New Radio) wireless solutions across enterprise and mission environments, ensuring resilient broadband connectivity and low‑latency performance for critical applications.
Junior Red Hat Linux Engineer CommIT Enterprises, IncJunior Red Hat Linux EngineerQuantico, Virginia$110,000–$120,000 / yearFull timeThe Linux Administrator will operate and maintain the infrastructure for the ACAS solution to support network and appliance scanning and configuration assessments and provide training to operators and Information Assurance personnel to maintain and operate the ACAS tool functionality. DoD 8570 IAT III or IAM II (CASP+, CCNP Security, CISA, GSE, SCNA, CISSP [or Associate], CAP, GSLC, CISM, GCED, GCIH, CISO, or HCISPP).
Vulnerability Engineer BDR Solutions LLCVulnerability EngineerWashington, DC$100,000–$130,000 / yearThe individual will work closely with technical leads, infrastructure and operations teams and other cross-department teams to evaluate business needs and provide end-to-end technical solutions and manage, operate, monitor, audit, secure server assets. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Cross-Domain Security Specialist CymertekCross-Domain Security SpecialistChantilly, VirginiaCross-Domain Solutions Engineer, Secure Data Transfer Specialist, Information Assurance Specialist, Network Security Engineer, Systems Security Analyst, Cybersecurity Specialist, Data Protection Officer, Security Operations Engineer, Information Security Analyst, Access Control Specialist, Security Compliance Analyst, Risk Management Specialist, Cyber Defense Engineer, Secure Communications Specialist, Encryption Specialist, System Integration Security Specialist, Data Security Architect, Threat Intelligence Analyst, Endpoint Security Engineer, etc. Cybersecurity, Computer Science, Information Technology, Information Systems, Computer Engineering, Network Engineering, Software Engineering, Systems Engineering, Information Assurance, Telecommunications, Electrical Engineering, Security Management, Data Science, Digital Forensics, Cryptography, Cyber Operations, Applied Mathematics, Artificial Intelligence, Risk Management, Secure Communications, etc.
Sr. Staff Site Reliability Engineer-Federal, Security Clearance Zscaler, Inc.Sr. Staff Site Reliability Engineer-Federal, Security ClearanceArlington, VA$140,000–$200,000 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.