Lead Firewall Engineer LeidosLead Firewall EngineerWashington DC, District of ColumbiaJuly 29, 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. Through the J6 Penetration Handling, Incident, System Health (PHISH) support services task order on the GSM-O contract, we provide IT products, services and solutions to the Pentagon and other DoD offices and agencies for them to meet mission and business requirements.
Senior Infrastructure Engineer Accenture Federal ServicesSenior Infrastructure EngineerMclean, 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: $111,800—$221,800 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 .
Software Engineer (Expert) BAE Systems PlcSoftware Engineer (Expert)Herndon, VA$149,603–$254,317 / yearAbout BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. The ideal candidate will be responsible for developing and automating our customer's in support of this customer's mission, ensuring the smooth operation of all systems within the virtual environment (Nutanix, VMs,) to optimize performance, scalability and automation.
Staff Systems Engineer I - USPTO EUSOS National Capitol Contracting LLCStaff Systems Engineer I - USPTO EUSOSAlexandria, VA$70,000–$75,000 / yearsound systems, audio recording devices, webcasting, videotaping live programs, video teleconferencing, computer data video production, streaming servers, and associated content management systems, lighting, and related services. Rather than managing daily technician schedules, you will build the technical automation frameworks, author configuration profiles, and bridge critical gaps between Warehouse Lifecycle Operations, Network Operations & Maintenance, and Security Operations & Enterprise Monitoring branches.
Email Security Engineer, Senior Booz Allen Hamilton IncEmail Security Engineer, SeniorFort Meade, MD$86,900–$198,000 / yearThis position is built for someone who enjoys solving difficult networking problems, working hands-on with advanced F5 and load balancing technologies, and supporting mission-critical infrastructure where performance, resilience, and security matter every day. This role offers the opportunity to take ownership of meaningful technical challenges, collaborate with experienced engineering and cybersecurity teams, and help modernize secure communications infrastructure supporting national security missions.
Firewall Operations Engineer Belcan LLCFirewall Operations EngineerBeltsville, MDFirst-hand experience with supporting the monitoring and configuration of Firewall/DMZ infrastructure including Network and Application Firewall Packet Filtering technologies (Palo Alto, Palo Alto virtual FW (cloud), FortiGate, Azure Firewall, Cloudflare, Cisco Email Security Appliances (ESA), A10 (Load Balancer), and proxy devices. Implements firewall rules and policies, perform troubleshooting of firewalls (Palo Alto, Cloud Palo Alto, and FortiGate), CISCO Email Security Appliance (ESA), A10 (load balancer), Proxy platforms, URL filtering across platforms, and analyzing network traffic captures.
Enterprise - Senior DevOps Engineer - Linux, Containers, Cloud Erias VenturesEnterprise - Senior DevOps Engineer - Linux, Containers, CloudAnnapolis Junction, MarylandWe are seeking a DevOps Engineer who will be responsible for system administration, maintenance, upgrades, installation, test, integration, and configuration of VLP/LF/MF/HF/VHF/UHF/Wireless SIGINT survey, collection and geo-location systems and software to include prototypes, development, operational testing, test, and labs systems and products. Twelve (12) years' experience with software and system deployments, Linux system admin, containerization, cloud deployments, DevSecOps; Bachelor of Science in Engineering or Computer Science; or may substitute four (4) years' experience in lieu of a Bachelor's Degree; or may substitute two (2) years' experience with MS in Engineering or CS.
System Engineer CymertekSystem EngineerAnnapolis Junction, MarylandComputer Engineering, Electrical Engineering, Systems Engineering, Information Technology, Network Engineering, Software Engineering, Mechanical Engineering, Industrial Engineering, Aerospace Engineering, Civil Engineering, Cybersecurity, Information Systems, Data Science, Applied Mathematics, Systems Analysis, Technology Management, ect. Systems Architect, Network Engineer, Infrastructure Engineer, DevOps Engineer, Site Reliability Engineer, Technical Support Engineer, Cloud Engineer, Configuration Manager, IT Systems Administrator, Platform Engineer, Security Engineer, Systems Analyst, Application Support Engineer, Network Administrator, Database Administrator, IT Specialist, ect.
Information Systems Security Engineer (All Levels) AdapticInformation Systems Security Engineer (All Levels)Annapolis Junction, MDWhether you're early in your career or leading security engineering efforts, we're looking for Information Systems Security Engineers at all levels who understand how to balance security, performance, and mission needs. Supporting the DoD and Intelligence Community, you'll help ensure systems are resilient, compliant, and built to withstand evolving threats.
Senior Security Engineer Financial Industry Regulatory Authority, Inc.Senior Security EngineerTysons Corner, VAFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Additional insurance includes basic life, accidental death and dismemberment, supplemental life, spouse/domestic partner and dependent life, and spouse/domestic partner and dependent accidental death and dismemberment, short- and long-term disability, long-term care, business travel accident, disability and legal.
NewInformation System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Agile DefenseInformation System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP)Reston, Virginia$140,000–$190,000 / yearTitle : Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Clearance : Active Top Secret with SCI eligibility, Ability to obtain and maintain a CBP Background Investigation (CBP BI) and EOD, active BI strongly preferred. Agile's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Learning and Development opportunities as well as other optional benefit elections.
Cloud Engineers, Senior Engineers, Architects & Automation Specialists (CBP) Agile DefenseCloud Engineers, Senior Engineers, Architects & Automation Specialists (CBP)Reston, VirginiaTitle : Cloud Engineers, Senior Engineers, Architects & Automation Specialists (CBP) Clearance : Active Top Secret with SCI eligibility, ability to obtain and maintain a CBP Background Investigation (CBP BI) and EOD, active BI strongly preferred. You will work on infrastructure as code, deployment pipelines, identity and access, monitoring, resilience, and cost, alongside network engineers, security staff, and the field teams who deal with what happens at the sites themselves.
NS-Cloud Network Architect, Senior (Tactical / Hybrid Cloud / Zero Trust) (Remote) NETSEA TechnologiesNS-Cloud Network Architect, Senior (Tactical / Hybrid Cloud / Zero Trust) (Remote)APG, MDRemoteBachelor's degree in Engineering, Computer Science, Information Technology, or related field (Master's preferred) · 10–15+ years of relevant experience in network engineering, architecture, or systems integration · Deep understanding of DoD network architectures and hybrid cloud environments · Experience integrating enterprise cloud solutions with tactical or edge network environments · Strong knowledge of routing and switching protocols (BGP, OSPF, EIGRP, IS-IS) and Layer 2/Layer 3 networking · Experience with cloud networking technologies (AWS and/or Azure) and hybrid connectivity solutions · Experience with SDN and network virtualization technologies · Familiarity with SATCOM architectures (TDMA/FDMA), RF systems, and tactical transport integration · Strong understanding of cybersecurity principles, Zero Trust Architecture, and RMF processes · Experience with DoDAF, architecture development, and system documentation · Ability to obtain/maintain Secret clearance (or higher). · Experience supporting Army – PEO C3T / C5ISR / DEVCOM programs · Certifications such as CCNP/CCIE, AWS Solutions Architect, Azure Network Engineer, or VMware NSX · Security certifications (Security+, CISSP, CASP+) · Experience with automation and scripting (Terraform, Ansible, Python) · Familiarity with ATO/Authority to Operate processes · Experience supporting SATCOM systems, tactical radios, and waveform integration · Experience with edge/disconnected (DIL) network operations and modernization initiatives.
CORE/WAN Network - Tier 3 CACICORE/WAN Network - Tier 3Sterling, Virginia$120,800–$265,800 / 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. Job Title: CORE/WAN Network - Tier 3Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity:
NS-Cloud Network Architect, Senior (Tactical / Hybrid Cloud / Zero Trust) NETSEA TechnologiesNS-Cloud Network Architect, Senior (Tactical / Hybrid Cloud / Zero Trust)APG, MDThe Cloud Network Architect (Senior) provides advanced technical leadership for the design, integration, and sustainment of hybrid cloud and tactical network architectures supporting DoW tactical communications environments. This role focuses on the convergence of enterprise cloud, edge computing, and deployed tactical networks, ensuring secure, resilient, and interoperable communications across RF, SATCOM, and IP-based transport systems.
Senior Networking Project Manager - CTJ - TS/SCI Microsoft CorpSenior Networking Project Manager - CTJ - TS/SCISpringfield, VA$101,800–$193,800 / yearDrives project initiation for projects of medium complexity (e.g., multiple offerings, and/or supports projects of high complexity (e.g., tailored offerings, high visibility, high impact, market making) by delivering a workstream within a larger project/program, by driving commitment of delivery resources, assigning resources, assisting in sourcing and qualifying partner resources, and creating work breakdown structures (WBSs) with delivery team. Proactively engages broad set of internal and external stakeholders, including those who are impacted by project scope/outcome, but not directly involved (e.g., Enterprise Operating Unit, India Global Delivery, customer stakeholders) and engages subject matter experts in holistic planning activities, including team validation.
Network Architect CymertekNetwork ArchitectReston, VirginiaNetwork Engineer, Systems Architect, Network Designer, Solutions Architect, Infrastructure Architect, Network Administrator, Cloud Architect, IT Architect, Telecommunications Architect, Network Consultant, ect. Computer Science, Information Technology, Network Engineering, Telecommunications, Electrical Engineering, Systems Engineering, Computer Engineering, Cybersecurity, Information Systems, Software Engineering, ect.
Systems Engineer-TS/SCI with Poly CACISystems Engineer-TS/SCI with PolyLaurel, Maryland$131,800–$290,000 / yearTechnical leadership is central to the role, as systems engineers are responsible for harmonizing requirements, design, and technology—making sure that new plans, designs, and systems are successfully integrated into ongoing operations. Job Title: Systems Engineer-TS/SCI with PolyJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity:
Service Now Developer - Integration Engineer Emergent TechnologiesService Now Developer - Integration EngineerReston, VirginiaA Bachelor’s or Master’s degree in Computer Science (or a related field) is preferred, along with 11+ years of relevant experience , including: Hands-on experience with ServiceNow, including ITSM, ITOM, and CMDB . Emergent Technologies Inc. is seeking a talented and motivated ServiceNow Developer / Integration Engineer to join our growing technology team in support of a mission-critical Government customer.
Information System Security Engineer (Isse) KBRInformation System Security Engineer (Isse)Lanham, MD$110,000–$140,000 / yearImplement security systems by specifying intrusion detection methodologies and equipment; directing equipment and software installation and calibration; preparing preventive and reactive measures; creating, transmitting, and maintaining keys; providing technical support; completing documentation. Experience administrating, configuring, and troubleshooting core modules such as Enterprise Password Vault (EPV), Password Vault Web Access (PVWA), Central Policy Manager (CPM), and Privileged Session Manager (PSM) in CyberArk.