Software Systems Engineer (Java, C/C++, Python)

Secret Security Clearance (Eligibility)

• Security+CE
• Proven experience engineering automated software packages for deployment in virtual environments
• Demonstrated Proficiency in at least 3-4 of the following: Java, JavaScript, C++, C#, Perl, Python, AutoIT
• Ability to write programs processing multiple input types
• Experience with automation frameworks (Ansible Playbooks a plus)
• Advanced scripting for deployment automation, Must-Have:

• Proven experience engineering automated software packages for deployment in virtual environments

• Proficiency in scripting languages: AutoIT, Python, PowerShell, Perl Software Engine

• Experience with IAVA patches, OS updates, third-party applications, and security fixes

• Ability to create validation mechanisms for multiple input types (command-line arguments, environmental variables, input streams) Ideal Candidate Demonstrates:

• Direct experience packaging and deploying software with DoD cybersecurity standards compliance

• Track record of implementing repeatability and accuracy controls in deployment packages

2. Virtualization Expertise Must-Have:

• Hands-on experience with Type-1 and Type-2 hypervisors

• Proficiency in VMware ESXi/vSphere, VMware Workstation, and Microsoft Hyper-V

• Ability to design, provision, and administer secure virtualized infrastructures Ideal Candidate Demonstrates:

• Experience maintaining high-availability environments for mission-critical systems

• Knowledge of virtual machine lifecycle management

3. Operating System Administration Must-Have:

• Modern Windows OS expertise (Windows 11, Windows Server 2016 or higher)

• Linux administration experience (Red Hat Enterprise Linux preferred)

• Windows Group Policy enforcement knowledge Ideal Candidate Demonstrates:

• Experience deploying Windows OS packages in enterprise DoD environments

• System hardening and OS-level security implementation experience

4. Security & Compliance Must-Have:

• Deep knowledge of DISA STIG (Security Technical Implementation Guidelines)

• Experience applying STIGs to ensure compliance

• Understanding of DoD Information Assurance guidelines

• IAVA (Information Assurance Vulnerability Alert) compliance experience Ideal Candidate Demonstrates:

• Track record conducting vulnerability analysis and reporting

• Experience with Assured Compliance Assessment Solution (ACAS)

• Active DoD Secret Clearance or ability to obtain

5. Networking Fundamentals Must-Have:

• Strong understanding of TCP/IP, DHCP, DNS

• Experience with Cisco networking hardware or equivalent

• Knowledge of routing and switching concepts Ideal Candidate Demonstrates:

• Experience implementing network-level controls in virtualized environments

• Understanding of secure network architectures

6. Programming & Scripting Must-Have:

• Demonstrated Proficiency in at least 3-4 of the following: Java, JavaScript, C++, C#, Perl, Python, AutoIT

• Ability to write programs processing multiple input types

• Experience with automation frameworks (Ansible Playbooks a plus) Ideal Candidate Demonstrates:

• Advanced scripting for deployment automation

• Experience with validation and error-handling mechanisms

PLEASE NOTE: Candidates must be able to obtain and/or maintain a Department of Defense Secret Security Clearance as a condition and continuation of employment*

Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to

At Apex Systems, we are proud to support those who serve. Our commitment to the military community is reflected in our robust veteran hiring initiatives, military-friendly workplace policies, and nationally recognized programs. We value the leadership, discipline, and mission-first mindset that military professionals bring to our team. Join us in continuing your mission. Why Apex is a Top Choice for Veterans and Military Talent: · Military-Friendly Employer: Recognized as a Military Friendly® Employer for multiple consecutive years. · Transition Programs: DoD Skill Bridge program with multiple pathway options. · Veteran Hiring Commitment: We actively partner with multiple veteran and military organizations that specialize in IT upskilling and certification training, helping service members and veterans transition into high-demand tech careers · Apex Military Network: Internal employee resource group supporting veterans, Guard/Reserve members, and their families., Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.