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Probity

Network Engineer - Firewall

Network Engineer

Active Top Secret/SCI clearance with CI Polygraph; Bachelor's degree in Computer Science or related field; 3+ years of network engineering experience; design, configuration, troubleshooting; strong communication and teamwork.

CT Network Engineer

Active Top Secret/SCI clearance with polygraph required; 8+ years IP networking experience; Bachelor's in CS or related field.

Ten years of IP networking design/implementation; active Top Secret/SCI clearance required; bachelor’s degree or equivalent experience.

CT Systems Engineer

Systems Engineer

Bachelor’s degree or equivalent; 10+ years of systems engineering; active Top Secret/SCI clearance; strong expertise in infrastructure, cloud and on-prem, security, and automation.

CT Linux Engineer

Linux Engineer

Active Top Secret/SCI clearance required; 10+ years Linux engineering; BS in CS/IT or equivalent; strong automation and cloud experience.

Active Top Secret/SCI clearance with polygraph; 8+ years Linux engineering; BS in CS/IT or equivalent; location Chantilly/Tysons/Warrenton

PL Systems Engineer

Active Top Secret/SCI clearance with polygraph; extensive Windows, virtualization, scripting, and IT systems engineering experience.

PL Network Engineer

Active Top Secret/SCI clearance with polygraph; extensive network design and implementation experience across LAN/WAN, Cisco routing/switching, VPN, encryption, RF/VSAT, and security-compliant architectures.

Active Top Secret/SCI clearance with polygraph; LAN/WAN design and implementation; TCP/IP; VPN (IPSec/SSL); configure/troubleshoot Cisco devices and ASA; remote admin; encryption standards; VPN technologies; OSPF/EIGRP/BGP; WiFi 802.11; strong communication; document authoring.

AQ Operational Systems Engineer

Operational Systems Engineer

Requires active TS/SCI with polygraph; 15+ years in technical field; strong Linux scripting and server-side development; experience with Perl, Python, Bash, Ruby; SQL/MySQL/PostgreSQL; full software lifecycle; secure coding practices; effective communication.

AQ Mission Infrastructure Specialist

Active TS/SCI clearance with polygraph; 5+ years virtualization, VDI, Kubernetes, scripting; Linux/Windows admin; TCP/IP and security controls; cyber operations experience.

Active TS/SCI clearance with polygraph, 7+ years in a relevant technical field, BS in Computer Science or Computer Engineering, full software life cycle experience, proficiency in at least one systems-level language (Go, C++, C), strong scripting (Python, Perl, Bash), Linux server experience, web technologies, SQL databases, networking knowledge, and strong communication.

AQ Cyber Network Operator

Active TS/SCI with polygraph; BS in Computer Science or Computer Engineering; 15+ years in technical field; government certification; knowledge of mobile tech, networking, risk assessment; strong communication and analytical skills.

Requires active Top Secret/SCI clearance with polygraph; 5+ years technical experience; government certification or equivalent; strong network engineering and operating system knowledge.

Cyber Network Operator

Bachelor’s in Computer Science or Computer Engineering; 7+ years in a relevant technical field; TS/SCI clearance with polygraph; government certification; strong networking and system administration knowledge.

DS Linux Administrator

Linux Administrator

7+ years Linux server administration; TS/SCI with polygraph; BS in CS/IS/Engineering or 10 years related exp; LDAP/AD, scripting, patching; documentation.

MD Software Engineer

Software Engineer

ACTIVE Top Secret/SCI clearance with Polygraph required; Python, databases, REST APIs, microservices; 50 hours MongoDB training.

Senior Applications Developer 04-SO0610

Senior Applications Developer

Active Top Secret/SCI clearance with polygraph; strong Java; HTML/CSS/JS; front-end framework; Spring; Hibernate/JPA; REST; ORM; databases; AWS; RESTful services; ability to manage priorities and communicate with stakeholders.

DS Database Administrator

Oracle 19c+ database design/administration on Linux; Exadata; PL/SQL; OLS; performance tuning; backups; Oracle Cloud; strong documentation.

JR Data Engineer-- Full Performance

Data Engineer

Active TS/SCI with Polygraph clearance; Master’s in CS/IS/Engineering or equivalent; 4+ years data pipelines; 2+ years Python; AWS; SQL; Linux; JSON; SPARC familiarity.

VG Application Developer

Application Developer

5+ years full-stack development; Java; Node.js; backend APIs; cloud deployment; Agile; GitHub; Jenkins; JIRA; degree in CS/CE or related.

JR Data Engineer-- Expert

Active TS/SCI clearance with polygraph; Masters or equivalent in technical field; 8+ years data pipelines; 4+ years Python; AWS; SQL; PostgreSQL/Oracle/MySQL; Linux; JSON; Shell; data collaboration with dev teams.

JR Software Developer

Software Developer

Master's degree in Computer Science, Information Systems, Engineering or equivalent; strong Python, Java/Scala, SQL; Hadoop/Spark; cloud data platforms; Docker/Kubernetes/Airflow; Agile experience; active Top Secret/SCI clearance with Polygraph.

SK CSA

CSA Specialist

Active Top Secret/SCI clearance with polygraph; 1+ year in cyber incident response; SIEM/log analysis experience; MITRE ATT&CK knowledge; DoD 8570 IAT-II certification within 6 months.

CT Database Engineer

Database Engineer

Ten years of relational database experience; Bachelor's in CS/IT or equivalent; hands-on with SQL Server, Oracle, PostgreSQL, MySQL; cloud (AWS/Azure/GCP); HA/DR, security, migrations; scripting (PowerShell, Bash, Python).

SK Cyber Hunt Analyst

Cyber Threat Hunt Analyst

Active Top Secret/SCI clearance with polygraph; 2+ years in cyber threat hunting or related field; strong knowledge of threat hunting and forensic tools; preferred bachelor’s in CS/Cyber or related field; relevant certifications.

Active TS/SCI clearance with polygraph; 7+ years in a technical field; knowledge of mobile tech, networking, OS administration; ability to communicate and analyze technically.

SK Cloud Security Engineer

Cloud Security Engineer

Active Top Secret/SCI with Polygraph; 11+ years (bachelor’s) or 15+ years (high school); 5+ years incident response; 3+ years GCP or OCI; 2+ years security data analysis; scripting in Python or Bash; cloud security knowledge.

CT Enterprise Architect

Enterprise Architect

10+ years in information systems engineering; Bachelor's in CS/IT or equivalent; experience building heterogeneous Windows/Linux networks and cloud-enabled enterprise solutions.

AQ Security Analyst

Security Analyst

Active TS/SCI with polygraph; 10+ years related experience; strong networking (Layer 2/3, IP/TCP/UDP); data science background; incident response; netflow/PCAP analysis; ETL/data pipelines; Python coding; ability to prototype against data.

DS Technical Investigative Analyst

Technical Investigative Analyst

Active Top Secret/SCI with Polygraph; 7+ years in investigative/analytic roles; strong SQL; data querying/visualization skills; scripting for data loading/cleaning.