Sr. ICT Infrastructure Design Engineer (Low Voltage) MeadeSr. ICT Infrastructure Design Engineer (Low Voltage)Ashburn, VA$145,400–$174,800 / yearYou'll design the cabling, pathways, and telecom rooms that data centers and mission-critical buildings run on: fiber/copper backbone routing, rack elevations, conduit systems, and construction drawings in Revit. Develop outside plant (OSP) designs including underground conduit systems, pull boxes, handholes, and site conduit routing in coordination with civil and electrical disciplines.
Senior Systems Infrastructure Engineer & Architect (Enterprise Mission Systems SME) Virginia Tech Applied Research CorporationSenior Systems Infrastructure Engineer & Architect (Enterprise Mission Systems SME)Arlington, VA$200,000–$275,000 / yearVT-ARC is seeking a Senior Systems Infrastructure Engineer & Architect (Enterprise Mission Systems SME) to support enterprise systems engineering, secure infrastructure modernization, classified enclave implementation, and operational transition for mission-critical enterprise communications, network modernization, and cyber programs within TS/SCI environments. The selected candidate will design, implement, and sustain secure enterprise systems capabilities across Windows, Linux, virtualization, directory services, DNS/DHCP/NTP, PKI/certificates, storage, backup and recovery, monitoring, patching, configuration management, and automation.
Cyber Security Project Engineer - TS/SCI w/Polygraph General Dynamics Information TechnologyCyber Security Project Engineer - TS/SCI w/PolygraphMcLean, VirginiaTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Education : Bachelors (Computer engineering, Computer Science, Electrical Engineering, Information systems, Information Technology, Cybersecurity, or a closely related discipline).
Senior Network Modernization & Policy Analyst CACISenior Network Modernization & Policy AnalystAlexandria, VirginiaThis position independently supports an Action Officer and serves as the primary SME driving enterprise-wide network modernization across the Department of Defense Information Network (DoDIN) including DISN optimization, MILDEP network convergence, tactical edge cloud initiatives, and Mission Partner Environment (MPE) capability development. Support the development and coordination of implementation plans to modernize and optimize network capabilities (e.g., DISN, MILDEP network convergence, and edge cloud) in support of DoD priorities to increase security, enhance effectiveness, and gain efficiencies across the DoDIN.
Senior Network Engineer - Corporate Enterprise Network (WAN) AGE SolutionsSenior Network Engineer - Corporate Enterprise Network (WAN)Alexandria, VAProvide SME engineering services to design, configure, test, implement, and sustain STIG-compliant network and security architectures, including NAC (802.1x), reverse proxy and load balancing, web filtering, DNS/DHCP/IPAM, VPN, wireless/IDS, VDI support, VoIP/VTC/streaming, Check Point firewalls and MDM, NMS tool suites, MPLS architecture, SATCOM support, and DR/COOP planning; perform Tier IV troubleshooting and produce required technical documentation (ECRs, ITRs, NSOs, AARs, test plans/reports, and as-built diagrams). Provide Cloud-certified SME engineering support for on-premises to Cloud migrations, coordinating with CSPs (e.g., Azure, AWS, Oracle, Google Cloud, MilCloud2) and facilitating integration with Secure Cloud Computing Architecture (SCCA) BCAP in multi-cloud environments.
Software and Systems Engineer Booz Allen HamiltonSoftware and Systems EngineerChantilly, VirginiaOnsite : 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. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
VectraAI Cloud-Native Engineer Booz Allen HamiltonVectraAI Cloud-Native EngineerReston, VirginiaHS diploma or GED and 7+ years of experience with supporting IT projects and activities, Associate’s degree and 5+ years of experience supporting IT projects and activities, Bachelor’s degree and 3+ years of experience supporting IT projects and activities, or Master’s degree and 1+ years of experience supporting IT projects and activities. Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification (CSSP-IS), including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start date.
Linux and Ansible Automation Engineer DAn SolutionsLinux and Ansible Automation EngineerReston, VAFull timeBasic Qualifications:· 10+ years of experience administering Linux-based environments such as RedHat Enterprise Linux (RHEL)· Experience managing configuration at scale using Ansible, including enforcing consistent system state across large inventories, detecting and correcting configuration drift, and writing idempotent playbooks· Experience using Infrastructure as Code (IaC) technologies such as Ansible, Terraform, Salt, Puppet, or Chef· Experience with Bash, Python, or PowerShell· Experience managing systems within U.S. federal government or DoD enterprise IT environments, including security compliance and vulnerability management frameworks such as STIG, RMF, or NIST· Associate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, or Master's degree and 1+ years of experience supporting IT projects and activities· Ability to obtain a DoD 8570 IAT Level III Certification such as SecurityX (formerly CASP+), CCNP Security, CISA, CISSP (or Associate), GCED, GCIH, CCSP certification within 30 days of start date· Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification (CSSP-IS), including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start dateAdditional Qualifications:· Experience with VMware vSphere administration and managing virtual machine· Experience in Kubernetes, container platform operations, cluster lifecycle management, workload orchestration· Experience working with cloud platforms such as AWS, Azure, or GCP· Experience with NetApp storage solutions and designing or maintaining enterprise backup and recovery solutions· Knowledge of version control concepts and Git You'll work closely with mission partners and various stakeholders to understand their current pain points and translate them into automation solutions that reduce manual effort and operational risk.
Expert Network Engineer Emergent Technologies IncExpert Network EngineerReston, VAFull timeThe ideal candidate will have deep expertise in network architecture, routing and switching technologies, and cloud and software-defined networking solutions. This position offers the opportunity to work on complex, large-scale environments while mentoring junior engineers and contributing to the design of cutting-edge network infrastructure.
Cloud Security Engineer DAn SolutionsCloud Security EngineerReston, VAFull timeBasic Qualifications:· 5+ years of experience building and administering cloud environments, utilizing cloud-native functionality, and COTs, GOTS, and open source tools to meet objectives· Experience with developing and evaluating security documentation, including system security plans, contingency plans, security procedures, and continuity of operations plans· Experience with security architecture evaluations, guidance development, and troubleshooting· Experience with the Risk Management Framework (RMF)· Experience with working in an Agile development environment· Knowledge of Infrastructure code concepts such as Terraform, CloudFormation, or Bicep· Associate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, or Master's degree and 1+ years of experience supporting IT projects and activities· Ability to obtain a DoD 8570 IAT Level III Certification such as SecurityX (formerly CASP+), CCNP Security, CISA, CISSP (or Associate), GCED, GCIH, CCSP certification within 30 days of start date· Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification (CSSP-IS), including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start dateAdditional Qualifications:· Experience with the software development life cycle (SDLC)· Experience with cloud technologies· Possession of excellent team leadership, development, and client relationship skills· Possession of excellent interpersonal skills· Possession of excellent verbal and written communication skills REQUIRES AN EXISTING/ACTIVE TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITEJob Description:As a security engineer on our team, you'll evaluate and support the documentation, validation, assessment, and accreditation processes necessary to ensure that Information Technology (IT) systems meet the organization's Information Assurance (IA) and security requirements.
Chief Engineer, Senior Booz Allen HamiltonChief Engineer, SeniorChantilly, VirginiaAs a chief architect on our team, you'll translate your customer’s IT needs and future goals into a plan by crafting architecture products and design specifications, leading prototyping efforts, and working directly with the customer to help transform the way the customer's organization uses technology to enable the delivery of new mission and enterprise-level capabilities. Onsite : 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.
Cloud Security Engineer, Senior Booz Allen HamiltonCloud Security Engineer, SeniorReston, Virginia$99,000–$225,000 / yearAssociate’s degree and 10+ years of experience supporting IT projects and activities, Bachelor’s degree and 8+ years of experience supporting IT projects and activities, or Master’s degree and 6+ years of experience supporting IT projects and activities. Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support (CSSP-IS)Certification such as CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start date.
Agile Coach and Release Train Engineer Booz Allen HamiltonAgile Coach and Release Train EngineerReston, Virginia$86,800–$198,000 / yearAs an RTE, you will act as a servant leader and chief coach for the Agile Release Train (ART) planning, facilitating, and executing Program Increment (PI) Planning, managing program-level risks, resolving cross-team dependencies, and driving continuous flow. As an Agile Coach, you will drive the adoption of the Lean-Agile mindset through Lean Portfolio Management, Agile delivery knowledge, and Agile lifecycle management tools while mentoring team members, Product Managers, System Architects, and Scrum Masters.
Information Systems Security Engineer Systems Planning and AnalysisInformation Systems Security EngineerLorton, VirginiaFull 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 Sea, Land, Air Analysis Group’s mission is to deliver objective analyses, plans and strategies to US Navy, US Marine Corps, US Air Force, other DoD, and Australian Defence Force clients to support technology development, acquisition, delivery and sustainment decisions.
DevOps Engineer, Senior Booz Allen HamiltonDevOps Engineer, SeniorChantilly, VirginiaOnsite : 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. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Software Engineer Level 3 Fort Meade, MD TS/SCI with FULL SCOPE SNS One, Inc.Software Engineer Level 3 Fort Meade, MD TS/SCI with FULL SCOPEFort Meade, MD$150,000–$250,000 / yearThe ideal candidate will possess extensive experience designing and developing scalable software solutions, implementing high-performance algorithms, integrating applications across diverse environments, and supporting cloud-native and containerized infrastructures. Develop, maintain, and enhance complex software systems, including processing-intensive analytics, real-time systems, large-scale data processing platforms, and business management information systems.
Devops Engineer, Senior Booz Allen Hamilton Inc.Devops Engineer, SeniorChantilly, VA$77,600–$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. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
AWS Cloud Engineer LeidosAWS Cloud EngineerArlington, VirginiaWith the CESO effort, the Defense Information System Agency (DISA) is looking to transform the existing Secure Web Services (SWS) environment, used to provide secure information sharing to the community, into a more mature service offering to meet the DoD and IC community. August 4, 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.
Data Center Engineer CACIData Center EngineerChantilly, Virginia$103,800–$218,100 / 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. Job Title: Data Center EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity:
Cybersecurity Implementation Engineer CACICybersecurity Implementation EngineerSpringfield, Virginia$94,400–$198,200 / yearJob Title: Cybersecurity Implementation EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity: CACI is looking to hire a Cybersecurity Implementation Engineer to join our team. A deep expertise in one of the following areas and working knowledge of one or more of the other following: Network Detection and Response (NDR), Endpoint Detection and Response (EDR), Next-Generation Firewalls (NGFWs), Intrusion Detection/Prevention Systems (IDS/IPS), F5 platforms, email/web security gateways.