Aretum

About the Company

Aretum is a leading government contracting company specializing in technology-enabled mission support services for the Department of Defense, Department of Homeland Security, and Civilian agencies. Aretum provides leading-edge solutions and outstanding service to Federal clients focusing on Digital Transformation, Cyber Security, PMO Support, Next Generation Analytics, Mission Support, and Financial Consulting. For more information, visit www.aretum.com.

Listed Jobs

Company Name

Aretum

Job Title

Senior Cybersecurity Lead

Job Description

Job Title: Senior Cybersecurity Lead Role Summary: Lead the design, implementation, and oversight of information assurance (IA) and cybersecurity controls for a federal defense contractor, ensuring compliance with FISMA, NIST RMF, and DoD standards while fostering a security‑first culture among technical and non‑technical teams. Expectations: • Maintain active TS/SCI clearance and adhere to CUI safeguards. • Deliver measurable improvements in security posture through risk assessments, vulnerability management, and incident response. • Lead and mentor a cross‑functional cybersecurity team, aligning defensive operations with broader IT initiatives. Key Responsibilities: • Plan, execute, and monitor security measures for computer networks and information assets. • Conduct risk assessments, develop and maintain Plans of Actions and Milestones (POAMs), and manage DD2875 submissions. • Respond to security breaches, viruses, and incidents; coordinate recovery and reporting. • Monitor DoD and Army Cyber standards, regulations, and policy changes; update security controls accordingly. • Review contract deliverables for compliance with NIST SP 800‑53, STIGs, SCAP, and IAVA requirements. • Support RMF implementation, including vulnerability management, penetration testing, and defensive cyber operations. • Lead the development of SOPs, COOP plans, POA&M documentation, and other RMF‑related artifacts. • Collaborate with IT and business stakeholders to evaluate proposed system and application designs. Required Skills: • 10+ years of DoD IA experience; 8+ years of hands‑on vulnerability and penetration testing, RMF, and defensive cyber operations. • Expertise in NIST RMF, NIST SP 800‑53, STIGs, SCAP, IAVAs, FISMA compliance. • Proven project management experience delivering complex DoD cybersecurity projects. • Strong leadership, communication, and independent decision‑making capabilities. • Ability to develop and sustain security controls, incident response plans, and continuous monitoring programs. Required Education & Certifications: • TS/SCI clearance. • One of: CISSP, CISM, CISA, GSLC, or DoD 8570.01‑M Level 3 IAT/IAM certification. • Bachelor’s degree in an IT‑related field (preferred).

Washington, United states

Hybrid

Senior

31-12-2025

Company Name

Aretum

Job Title

System Administrator (Contingent Upon Contract Award)

Job Description

**Job title:** System Administrator (Contractor) **Role Summary:** Deploy, manage, and secure DoD enterprise networks and IT infrastructure across multiple geographically distributed sites. The role focuses on server and network administration, virtualization, patch management, and ensuring compliance with CUI safeguards to maintain operational resilience and performance. **Expectations:** - Minimum 4 years of system administration experience. - Active U.S. Secret clearance. - Contractor to a federal client; onsite work required with occasional travel for meetings and support. **Key Responsibilities:** - Install, configure, and maintain Windows and Linux servers, workstations, and network equipment. - Administer LAN/WAN architectures, applying TCP/IP and OSI model principles. - Manage VMware and Hyper‑V virtual environments, including VM provisioning, migration, and performance tuning. - Conduct patch, software, and firmware updates; enforce security hardening and firewall policies. - Monitor system and network performance using enterprise monitoring tools; troubleshoot incidents and log root causes. - Manage user access, authentication, and authorization in line with DoD and CUI requirements. - Coordinate cloud deployment (public, private, hybrid) and workloads migration. - Maintain documentation of configurations, procedures, and incident reports. **Required Skills:** - Proficiency in Windows and Linux system administration and command‑line utilities. - Strong networking fundamentals (LAN/WAN, TCP/IP, OSI, VLAN, DMZ, firewalls). - Experience with virtualization (VMware, Hyper‑V). - Knowledge of IT security principles (system hardening, firewalls, DMZ, network segmentation). - Ability to script in PowerShell, Python, or Bash for automation. - Familiarity with cloud deployment models and workload migration. - Competent in monitoring and ITIL‑v4 concepts. - Excellent problem‑solving and communication skills. **Required Education & Certifications:** - DoD 8570.01‑M IAT Level II certification (Security+ CE, CySA+, CCNA Security, GSEC, SSCP, or GICSP). - Bachelor’s degree in Computer Science, Information Systems, or equivalent experience — preferred.

San diego, United states

On site

Junior

27-01-2026

Company Name

Aretum

Job Title

Security Compliance & Documentation Analyst

Job Description

**Job Title** Security Compliance & Documentation Analyst **Role Summary** Lead RMF development, authorization, and compliance for classified C5ISR and IIR mission systems. Owns RMF package integrity, SOP development, and acts as senior advisor to government stakeholders, ensuring adherence to DoD and federal cybersecurity requirements. **Expectations** - Maintain Active Top Secret clearance. - Manage RMF packages for classified environments. - Coordinate with ISSOs, ISSEs, and Authorizing Officials. - Deliver risk‑based remediation and POA&M reporting. **Key Responsibilities** - Develop and maintain RMF packages (NIST 800‑53/800‑37) for classified systems. - Validate control implementation, maintain accuracy, and update documentation for ATO/IATT and continuous monitoring. - Document POA&M items, prioritize risks, and report remediation status. - Ensure documentation aligns with system architecture, control inheritance, and mission dependencies. - Provide compliance status, risk analysis, and authorization reports to government leadership. - Author, maintain, and approve cybersecurity SOPs, plans, and technical documentation. - Standardize documentation practices across systems and teams. - Support cybersecurity risk management for enterprise, tactical, and mission networks, including cross‑domain and interconnection authorizations. **Required Skills** - Strong knowledge of NIST 800‑series and DoD cybersecurity requirements. - Proficiency in RMF lifecycle management and documentation. - Ability to communicate complex technical information to both technical and non‑technical stakeholders. - Experience with policy monitoring, audit support, and risk‑based prioritization. - Willingness to learn new tools and support cross‑functional cybersecurity activities. **Required Education & Certifications** - Master’s degree + ≥5 years experience OR Bachelor’s degree + ≥8 years experience in cybersecurity/compliance. - 3‑6 years experience in information assurance or related roles. - Active Top Secret clearance. - IAT Level III certification (CASP+ CE, CCNP Security+, CISA, CISSP, GCED, GCIH, or CCSP). ---

Mclean, United states

Remote

Junior

11-03-2026

Company Name

Aretum

Job Title

Service Now Developer/Dashboard Lead

Job Description

**Job Title** ServiceNow Developer / Dashboard Lead **Role Summary** Lead the design, development, and migration of ServiceNow applications and dashboards for federal clients. Manage end‑to‑end workflows, integrate data from Jira and other tools, and produce governance reporting while ensuring compliance with DHS suitability and CUI handling. **Expactations** - Act as primary ServiceNow technical lead for portfolio governance, executive reporting, and migration projects. - Work on controlled federal environments, maintaining strict data security and compliance standards. - Travel rarely (<10%) for client or team meetings. **Key Responsibilities** - Develop and maintain ServiceNow workflows, dashboards, and reporting modules. - Migrate Jira projects to ServiceNow, including data extraction and transformation. - Create and sustain Executive, AOP, and Internal Milestone dashboards. - Produce portfolio governance reports and support planning events. - Manage upload and update processes for activities and milestones. - Integrate ServiceNow data with external systems (e.g., Power BI, Tableau, SharePoint). - Build and maintain backlog of solutions prioritized by client. - Document processes through playbooks, user guides, and testing materials. - Continually improve service processes via testing and feedback loops. **Required Skills** - 7–10 years of ServiceNow development experience. - Proven ability to design, develop, and maintain ServiceNow workflows and dashboards. - Strong reporting skills; experience generating reports from ServiceNow. - Experience with Jira data migration to ServiceNow. - Familiarity with dashboarding tools (Power BI, Tableau) and SharePoint deployment. - Knowledge of federal compliance, DHS suitability, CUI safeguarding. - Excellent documentation, communication, and stakeholder management. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Engineering, Business Management or related field. - DHS suitability (preferred) and/or CISA certification.

Arlington, United states

Remote

Senior

13-03-2026