Jobs at Leidos

Support and maintain secure, 24/7 network connectivity for Air Force RPA operations: install/upgrade/configure LANs/WANs and firewalls, troubleshoot networks, document systems, and support tactical C4ISR and video dissemination across secure networks.

Provide enterprise-level Windows and Linux systems administration, host-based security (McAfee HBSS) deployment, and mission-focused IT support for Air Force ISR and C4ISR operations. Duties include OS/software management, troubleshooting, cybersecurity compliance (DoD IA), account/setup and access control, documentation, configuration management, and participation in operational exercises and shift work to maintain secure, resilient environments.

Administer and secure Linux, Windows, and network systems in a DoD environment. Perform vulnerability scanning, apply STIGs, maintain RMF compliance, manage privileged access, handle classified materials, lead projects, and coordinate with information assurance and cross-sector teams.

Manage a 24/7 IT support operation and lead Linux System Administrators. Oversee ticketing and metrics, escalate off-hour issues, implement service improvements, train staff, troubleshoot root causes, coordinate cross-functional handoffs, brief senior leadership, and maintain AWS and COTS integration knowledge. Active TS/SCI and Security+ required.

Senior System Administrator providing VDI expertise and leadership on a DISA contract supporting JWICS at Ft Meade. Acts as VDI SME, leads onboarding of enclaves, handles major outage escalations, evaluates vendors, develops policies and SOPs, applies security settings, documents systems, and mentors junior staff.

Perform installation oversight, configuration, testing, activation, and monitoring of DISN network equipment and services. Coordinate with customers, solution architects, and vendors to implement changes, manage service orders and TSOs, validate requirements, program circuit activations, and resolve issues. Execute IT&A, reporting, and data entry to meet DISA standards and ensure end-to-end connectivity and performance.

Design, build, and maintain BI reporting and dashboards (Tableau/Tableau Server, Business Objects, Power BI). Manage SharePoint sites and databases, translate business requirements into data solutions, develop databases and web-supporting data, automate processes, and merge disparate data sources using SQL, R, or Python. Support FAA stakeholders and maintain Public Trust clearance.

Perform installation oversight, configuration, testing, monitoring, and activation of DoD network equipment and services. Coordinate with customers, architects, and vendors, manage service orders and TSOs, implement device configurations, validate DISN/database requirements, monitor impacts, and document/test engineered network solutions. Engage stakeholders to resolve requirements and ensure successful service activations.

Develop and lead defensive cyberspace planning and execution for DoD, using Joint Planning processes and JIPOE inputs. Author CONOPS and operational plans, coordinate stakeholders, support crisis and deliberate planning, conduct assessments, and brief SES and General/Flag Officer leadership.

Design, develop, deliver, and operate cryptologic computer science solutions addressing forensics, attack attribution, network protection, active penetration, and knowledge discovery. Apply advanced CS concepts (OS, compilers, databases, algorithms, architecture, PL theory, data structures), prototype simulations/models, and perform reverse engineering to support SIGINT and cryptographic mission needs.

Perform installation oversight, configuration, testing, activation, and monitoring of DISN network equipment and services. Coordinate with customers, architects, and vendors, manage service orders/TSOs, implement device configurations, validate requirements, troubleshoot impacts, and document IT&A and activation activities to DISA standards.

Serve as the primary integrator for USCYBERCOM 2.0 implementation at Lackland AFB, coordinating headquarters, operational staff, wings, and partners. Maintain the integrated master schedule, track tasks, run synchronization meetings, and produce briefings, situation reports, and strategic communications to drive accountability across Talent, Training, and Operational Ecosystem lines of effort.

Manage and maintain a small, complex, security-focused network across operational support and project work. Integrate supplier deliveries, execute systems engineering activities across the lifecycle, monitor and diagnose network health, identify improvements, liaise with technical and non-technical stakeholders, and occasionally travel to customer sites.

Develop and maintain FAA ERAM FlightDeck middleware to improve availability and performance. Work on real-time, multi-threaded UNIX/Linux systems (Ada95/C++), integrate SW/HW, automate with scripting and Ansible, support common services, debug issues, coordinate with systems engineering, and apply AI/ML concepts to enhance software processes.

Responsible for installation oversight, network equipment configuration, testing, and customer coordination for DISA projects, ensuring adherence to standards.

Support PACAF C5ISRO II by developing CFACC air operations estimates, translating strategic guidance into IMOs and tasks, liaising with JFC planners, contributing to AADP and JAOP development, and participating in Joint Planning Process activities to shape campaign design and execution.

The UI/UX Engineer will design user-friendly mobile interfaces, create prototypes, and lead UX strategy while working alongside teams for effective solutions.

The Network Engineer will provide senior-level engineering and technical support for a Hybrid SATCOM program, focusing on the design, integration, configuration, and maintenance of secure enterprise networks within classified environments.

The Network Integration SME will support DISA, focusing on network modernization, integration, cloud services, and enterprise environments, while leading engineering teams and troubleshooting.

The Senior Information System Security Officer ensures the security of information systems, develops security policies, conducts vulnerability assessments, and maintains compliance with security standards.