NewSystems Software Engineer Columbia Technology PartnersSystems Software EngineerAnnapolis Junction, MD$7,000–$20,000 / yearFull timeWith a proven track record in information security, project management, systems/network engineering, security risk management, vulnerability assessments, and mobile security implementation; our employees have the experience, expertise, and innovative thinking our customers need for results that exceed expectations. About us:Founded in 2007, Columbia Technology Partners is a Service-Disabled Veteran Owned Small Business with a specialization in technology and management consulting committed to solving intricate and sensitive technology issues facing corporations and federal agencies.
Senior Public Key Infrastructure (PKI) Engineer ZTI Solutions, LLCSenior Public Key Infrastructure (PKI) EngineerFairfax, Virginia$150,000–$190,000Automate certificate lifecycle management (issuance, renewal, revocation, expiration monitoring, key rotation, reporting) using ACME, SCEP/EST, REST APIs, PowerShell, Python, Bash, Ansible, or Terraform. You will modernize CA infrastructure, automate certificate management at scale, support post-quantum cryptography transition planning, and help shape Zero Trust initiatives in mission-critical DoD environments.
Salesforce Integration Engineer (Public Trust) ICF International, IncSalesforce Integration Engineer (Public Trust)Reston, VA$81,499–$138,549 / yearThis role will be responsible for designing, configuring, maintaining, troubleshooting, and documenting secure integrations across a complex Salesforce ecosystem, including Salesforce org-to-org, Salesforce org-to-Git repository, Salesforce app-to-app, third-party, service account, API, and middleware-enabled integrations. Collaborate with Salesforce Technical Architects, Salesforce Administrators, Developers, Release Engineers, Security Engineers, Business Analysts, application teams, and customer technical leads to define integration patterns, data flows, technical specifications, and implementation plans.
Senior Cybersecurity Systems Engineer – Cloud Modernization WILLCORSenior Cybersecurity Systems Engineer – Cloud ModernizationLaurel, MarylandThis position serves as the primary liaison between technical organizations, coordinates system security activities, and supports products throughout authorization, compliance, and cloud-migration efforts. We are seeking a senior-level cybersecurity systems engineer to support transformation and modernization initiatives.
Senior Cloud Security Specialist-API ClearFocus TechnologiesSenior Cloud Security Specialist-APIDistrict of ColumbiaStrong understanding of security concepts and technologies related to Identity and Access Management (IAM), security engineering, network security design, security operations, security architecture, general engineering processes, cloud security, data loss protection, zero trust, DevSecOps, and vulnerability management. Provide technical expertise and support to customers, IT management, and staff in cloud security threat risk assessments, development, testing, and the implementation and operation of appropriate information security plans, procedures, and controls techniques designed to prevent, minimize, or quickly recover from cyber-attacks or other serious cloud events.
Principal Innovation Engineer ParsonsPrincipal Innovation EngineerReston, Virginia$176,900–$332,400 / yearThis is a hands-on senior engineering role for a technologist who can identify promising technologies, evaluate them against real operational needs, build compelling prototypes and demonstrations, and help transition the best ideas into production-ready capabilities. Parsons is seeking a Principal Innovation Engineer to drive applied innovation for a mission-critical global identity and mobility platform deployed across a wide range of operating environments, from remote and austere locations to high-throughput modern facilities to cloud-forward architectures .
Cybersecurity Engineer Essnova Solutions, Inc.Cybersecurity EngineerWashington, DCThe Cybersecurity Engineer will provide enterprise-level security engineering, monitoring, incident response, vulnerability management, and compliance support across cloud, network, and endpoint environments. We are seeking a Cybersecurity Engineer to support an upcoming federal program focused on Zero Trust architecture, enterprise security operations, cloud security, and cybersecurity modernization initiatives.
Senior Software Reverse Engineer Two Six TechnologiesSenior Software Reverse EngineerHerndon, VAFull timeOur customers rely on us to deliver mission-critical security solutions, and we're looking for a Senior Software Reverse Engineer who thrives on reverse engineering embedded systems, discovering security weaknesses, and developing innovative proof-of-concept exploits. Experience developing, debugging, and scripting in C/C++ and Python within Linux command-line environments, with a strong emphasis on low-level programming, memory management, and system interaction for reverse engineering and vulnerability research.
Software Engineer, DevSecOps HelsingSoftware Engineer, DevSecOpsWashingtonYou will own the security posture of our development environment — ensuring CMMC Level 2 compliance, hardening our software supply chain, and implementing the controls required for product teams to achieve ATO against NIST and other cybersecurity frameworks. You will work closely with platform and product engineers to build secure CI/CD pipelines, enforce policy-as-code, and maintain the shared infrastructure that all teams depend on.
Sr Cloud Engineer (Remote) Delan Associates, IncSr Cloud Engineer (Remote)Arlington, VARemoteBachelor's degree in Computer Science, Computer Engineering, or related discipline and at least 9 years of relevant experience in the IT industry, or a master's degree with at least 7 years of relevant experience, or at least 15 years of relevant industry experience. The key responsibilities for the position include, but are not limited to: Design, configure, and administer Microsoft 365 services including Exchange Online, SharePoint Online, OneDrive, Teams, Copilot, and related security/compliance features.
Senior Cloud Engineer (Microsoft Azure) - TS/SCI ParsonsSenior Cloud Engineer (Microsoft Azure) - TS/SCICentreville, VirginiaHarden cloud systems in accordance with DoD STIGs, CIS benchmarks, and DISA cloud computing SRG requirements; support RMF assessment and authorization activities with required artifacts and evidence in support of Authority to Test. In this role, you will architect, deploy, and operate Microsoft Azure infrastructure as part of a hybrid enterprise environment, integrating dynamic cloud workloads with on-premises compute, storage, and identity platforms in a classified setting.
Sr Cloud Engineer Delan Associates, IncSr Cloud EngineerArlington, VABachelor's degree in Computer Science, Computer Engineering, or related discipline and at least 9 years of relevant experience in the IT industry, or a master's degree with at least 7 years of relevant experience, or at least 15 years of relevant industry experience. The key responsibilities for the position include, but are not limited to: Design, configure, and administer Microsoft 365 services including Exchange Online, SharePoint Online, OneDrive, Teams, Copilot, and related security/compliance features.
Cybersecurity Engineer – Zero Trust / RMF / SIEM, Hybrid Remote (DW26061203PL) GTSC-Talent SolutionsCybersecurity Engineer – Zero Trust / RMF / SIEM, Hybrid Remote (DW26061203PL)Washington, District of ColumbiaRemoteYour expertise and resume should reference your background with Zero Trust, NIST SP 800-53, NIST SP 800-207, IAM, RBAC, PAM, MFA, SIEM, EDR/XDR, vulnerability management, cloud security, incident response, RCA, change management, SOP development, audit readiness, and security documentation. Your role will be enterprise cybersecurity engineering across Zero Trust, identity-centric access, least privilege, continuous monitoring, threat detection, secure configuration, hardening, NIST SP 800-53, NIST SP 800-207, cloud, network, endpoint, and identity environments.
Lead Systems Engineer - TS/SCI ParsonsLead Systems Engineer - TS/SCICentreville, Virginia$148,300–$266,900 / yearDefine and guide the effort to develop and maintain system design documents, product documents, interface control documents, configuration baselines, architecture diagrams, and technical manuals as needed. You will help the team evolve a TRL-5 prototype system into a TRL-8 product in support of a classified customer pilot deployment as part of a newly formed and growing cyber solutions line of business.
Sr Database Engineer PEAK Technical StaffingSr Database EngineerWashington, DC$48.14–$61.20 / hourThe Senior DBA will drive database architecture, capacity planning, high availability design, disaster recovery strategies, automation of operational workflows, and enforcement of robust security practices across AWS environments. The candidate must be able to work independently and collaborate closely with stakeholders, application teams, and infrastructure engineers to streamline deployments, improve database reliability, and ensure consistent data operations across multiple environments.
Senior Sales Engineer - Data & AI Security Veeam SoftwareSenior Sales Engineer - Data & AI SecurityDistrict of ColumbiaAbout the Role: Veeam, following its acquisition of Securiti AI - the leader in AI-powered data security posture management (DSPM) - is seeking a Senior Sales Engineer to drive technical leadership in our sales team, focusing on the Securiti AI portfolio. Strong expertise with DSPM, DLP, data discovery approaches (e.g., patterns/keywords/dictionaries/regex/exact matching) and with common cloud/data systems (e.g., object storage and enterprise databases/warehouses).
NewCloud Network Engineer, Mid Booz Allen HamiltonCloud Network Engineer, MidAnnapolis Junction, Maryland$69,400–$158,000 / 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. In this role, you’ll analyze complex local and wide area network systems, including planning, designing, evaluating, and configuring operating systems and protocol suites for virtualized and containerized systems.
Senior Transport Network Engineer LeidosSenior Transport Network EngineerWashington DC, District of ColumbiaAugust 1, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Sr. Network Engineer III Eliassen GroupSr. Network Engineer IIIWashington, District of Columbia$230,000–$280,000 / yearAbout Eliassen Group:Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes.
Rapid Response Sr. Network Engineer Competitive Range Solutions, LLCRapid Response Sr. Network EngineerArlington, VADevelop and maintain the CMDB to support IT management practices such as Asset, Incident, Problem, Change, Release, Capacity, Operations, Project, and Security Management, ensuring compliance with MOAs/MOUs/SLAs. Produce and submit monthly asset and configuration management reports detailing all changes to hardware and software baselines, including change status and funding details.